Merge tag 'topic/drm-misc-2016-10-27' of git://anongit.freedesktop.org/git/drm-intel into drm-next

Pull request already again to get the s/fence/dma_fence/ stuff in and
allow everyone to resync. Otherwise really just misc stuff all over, and a
new bridge driver.

* tag 'topic/drm-misc-2016-10-27' of git://anongit.freedesktop.org/git/drm-intel:
  drm/bridge: fix platform_no_drv_owner.cocci warnings
  drm/bridge: fix semicolon.cocci warnings
  drm: Print some debug/error info during DP dual mode detect
  drm: mark drm_of_component_match_add dummy inline
  drm/bridge: add Silicon Image SiI8620 driver
  dt-bindings: add Silicon Image SiI8620 bridge bindings
  video: add header file for Mobile High-Definition Link (MHL) interface
  drm: convert DT component matching to component_match_add_release()
  dma-buf: Rename struct fence to dma_fence
  dma-buf/fence: add an lockdep_assert_held()
  drm/dp: Factor out helper to distinguish between branch and sink devices
  drm/edid: Only print the bad edid when aborting
  drm/msm: add missing header dependencies
  drm/msm/adreno: move function declarations to header file
  drm/i2c/tda998x: mark symbol static where possible
  doc: add missing docbook parameter for fence-array
  drm: RIP mode_config->rotation_property
  drm/msm/mdp5: Advertize 180 degree rotation
  drm/msm/mdp5: Use per-plane rotation property

Documentation/devicetree/bindings/video/bridge/sil-sii8620.txt

@@ -0,0 +1,33 @@
+Silicon Image SiI8620 HDMI/MHL bridge bindings
+
+Required properties:
+	- compatible: "sil,sii8620"
+	- reg: i2c address of the bridge
+	- cvcc10-supply: Digital Core Supply Voltage (1.0V)
+	- iovcc18-supply: I/O Supply Voltage (1.8V)
+	- interrupts, interrupt-parent: interrupt specifier of INT pin
+	- reset-gpios: gpio specifier of RESET pin
+	- clocks, clock-names: specification and name of "xtal" clock
+	- video interfaces: Device node can contain video interface port
+			    node for HDMI encoder according to [1].
+
+[1]: Documentation/devicetree/bindings/media/video-interfaces.txt
+
+Example:
+	sii8620@39 {
+		reg = <0x39>;
+		compatible = "sil,sii8620";
+		cvcc10-supply = <&ldo36_reg>;
+		iovcc18-supply = <&ldo34_reg>;
+		interrupt-parent = <&gpf0>;
+		interrupts = <2 0>;
+		reset-gpio = <&gpv7 0 0>;
+		clocks = <&pmu_system_controller 0>;
+		clock-names = "xtal";
+
+		port {
+			mhl_to_hdmi: endpoint {
+				remote-endpoint = <&hdmi_to_mhl>;
+			};
+		};
+	};

Documentation/sync_file.txt

@@ -6,7 +6,7 @@
 
 This document serves as a guide for device drivers writers on what the
 sync_file API is, and how drivers can support it. Sync file is the carrier of
-the fences(struct fence) that are needed to synchronize between drivers or
+the fences(struct dma_fence) that are needed to synchronize between drivers or
 across process boundaries.
 
 The sync_file API is meant to be used to send and receive fence information
@@ -32,9 +32,9 @@ in-fences and out-fences
 Sync files can go either to or from userspace. When a sync_file is sent from
 the driver to userspace we call the fences it contains 'out-fences'. They are
 related to a buffer that the driver is processing or is going to process, so
-the driver creates an out-fence to be able to notify, through fence_signal(),
-when it has finished using (or processing) that buffer. Out-fences are fences
-that the driver creates.
+the driver creates an out-fence to be able to notify, through
+dma_fence_signal(), when it has finished using (or processing) that buffer.
+Out-fences are fences that the driver creates.
 
 On the other hand if the driver receives fence(s) through a sync_file from
 userspace we call these fence(s) 'in-fences'. Receiveing in-fences means that
@@ -47,7 +47,7 @@ Creating Sync Files
 When a driver needs to send an out-fence userspace it creates a sync_file.
 
 Interface:
-	struct sync_file *sync_file_create(struct fence *fence);
+	struct sync_file *sync_file_create(struct dma_fence *fence);
 
 The caller pass the out-fence and gets back the sync_file. That is just the
 first step, next it needs to install an fd on sync_file->file. So it gets an
@@ -72,11 +72,11 @@ of the Sync File to the kernel. The kernel can then retrieve the fences
 from it.
 
 Interface:
-	struct fence *sync_file_get_fence(int fd);
+	struct dma_fence *sync_file_get_fence(int fd);
 
 
 The returned reference is owned by the caller and must be disposed of
-afterwards using fence_put(). In case of error, a NULL is returned instead.
+afterwards using dma_fence_put(). In case of error, a NULL is returned instead.
 
 References:
 [1] struct sync_file in include/linux/sync_file.h

drivers/base/Kconfig

@@ -248,11 +248,11 @@ config DMA_SHARED_BUFFER
 	  APIs extension; the file's descriptor can then be passed on to other
 	  driver.
 
-config FENCE_TRACE
-	bool "Enable verbose FENCE_TRACE messages"
+config DMA_FENCE_TRACE
+	bool "Enable verbose DMA_FENCE_TRACE messages"
 	depends on DMA_SHARED_BUFFER
 	help
-	  Enable the FENCE_TRACE printks. This will add extra
+	  Enable the DMA_FENCE_TRACE printks. This will add extra
 	  spam to the console log, but will make it easier to diagnose
 	  lockup related problems for dma-buffers shared across multiple
 	  devices.

drivers/dma-buf/Kconfig

@@ -7,7 +7,7 @@ config SYNC_FILE
 	select DMA_SHARED_BUFFER
 	---help---
 	  The Sync File Framework adds explicit syncronization via
-	  userspace. It enables send/receive 'struct fence' objects to/from
+	  userspace. It enables send/receive 'struct dma_fence' objects to/from
 	  userspace via Sync File fds for synchronization between drivers via
 	  userspace components. It has been ported from Android.
 

drivers/dma-buf/Makefile

@@ -1,3 +1,3 @@
-obj-y := dma-buf.o fence.o reservation.o seqno-fence.o fence-array.o
+obj-y := dma-buf.o dma-fence.o dma-fence-array.o reservation.o seqno-fence.o
 obj-$(CONFIG_SYNC_FILE)		+= sync_file.o
 obj-$(CONFIG_SW_SYNC)		+= sw_sync.o sync_debug.o

drivers/dma-buf/dma-buf.c

@@ -25,7 +25,7 @@
 #include <linux/fs.h>
 #include <linux/slab.h>
 #include <linux/dma-buf.h>
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 #include <linux/anon_inodes.h>
 #include <linux/export.h>
 #include <linux/debugfs.h>
@@ -124,7 +124,7 @@ static loff_t dma_buf_llseek(struct file *file, loff_t offset, int whence)
 	return base + offset;
 }
 
-static void dma_buf_poll_cb(struct fence *fence, struct fence_cb *cb)
+static void dma_buf_poll_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
 {
 	struct dma_buf_poll_cb_t *dcb = (struct dma_buf_poll_cb_t *)cb;
 	unsigned long flags;
@@ -140,7 +140,7 @@ static unsigned int dma_buf_poll(struct file *file, poll_table *poll)
 	struct dma_buf *dmabuf;
 	struct reservation_object *resv;
 	struct reservation_object_list *fobj;
-	struct fence *fence_excl;
+	struct dma_fence *fence_excl;
 	unsigned long events;
 	unsigned shared_count, seq;
 
@@ -187,20 +187,20 @@ retry:
 		spin_unlock_irq(&dmabuf->poll.lock);
 
 		if (events & pevents) {
-			if (!fence_get_rcu(fence_excl)) {
+			if (!dma_fence_get_rcu(fence_excl)) {
 				/* force a recheck */
 				events &= ~pevents;
 				dma_buf_poll_cb(NULL, &dcb->cb);
-			} else if (!fence_add_callback(fence_excl, &dcb->cb,
-						       dma_buf_poll_cb)) {
+			} else if (!dma_fence_add_callback(fence_excl, &dcb->cb,
+							   dma_buf_poll_cb)) {
 				events &= ~pevents;
-				fence_put(fence_excl);
+				dma_fence_put(fence_excl);
 			} else {
 				/*
 				 * No callback queued, wake up any additional
 				 * waiters.
 				 */
-				fence_put(fence_excl);
+				dma_fence_put(fence_excl);
 				dma_buf_poll_cb(NULL, &dcb->cb);
 			}
 		}
@@ -222,9 +222,9 @@ retry:
 			goto out;
 
 		for (i = 0; i < shared_count; ++i) {
-			struct fence *fence = rcu_dereference(fobj->shared[i]);
+			struct dma_fence *fence = rcu_dereference(fobj->shared[i]);
 
-			if (!fence_get_rcu(fence)) {
+			if (!dma_fence_get_rcu(fence)) {
 				/*
 				 * fence refcount dropped to zero, this means
 				 * that fobj has been freed
@@ -235,13 +235,13 @@ retry:
 				dma_buf_poll_cb(NULL, &dcb->cb);
 				break;
 			}
-			if (!fence_add_callback(fence, &dcb->cb,
-						dma_buf_poll_cb)) {
-				fence_put(fence);
+			if (!dma_fence_add_callback(fence, &dcb->cb,
+						    dma_buf_poll_cb)) {
+				dma_fence_put(fence);
 				events &= ~POLLOUT;
 				break;
 			}
-			fence_put(fence);
+			dma_fence_put(fence);
 		}
 
 		/* No callback queued, wake up any additional waiters. */

drivers/dma-buf/fence-array.c → drivers/dma-buf/dma-fence-array.c

@@ -1,5 +1,5 @@
 /*
- * fence-array: aggregate fences to be waited together
+ * dma-fence-array: aggregate fences to be waited together
  *
  * Copyright (C) 2016 Collabora Ltd
  * Copyright (C) 2016 Advanced Micro Devices, Inc.
@@ -19,35 +19,34 @@
 
 #include <linux/export.h>
 #include <linux/slab.h>
-#include <linux/fence-array.h>
+#include <linux/dma-fence-array.h>
 
-static void fence_array_cb_func(struct fence *f, struct fence_cb *cb);
-
-static const char *fence_array_get_driver_name(struct fence *fence)
+static const char *dma_fence_array_get_driver_name(struct dma_fence *fence)
 {
-	return "fence_array";
+	return "dma_fence_array";
 }
 
-static const char *fence_array_get_timeline_name(struct fence *fence)
+static const char *dma_fence_array_get_timeline_name(struct dma_fence *fence)
 {
 	return "unbound";
 }
 
-static void fence_array_cb_func(struct fence *f, struct fence_cb *cb)
+static void dma_fence_array_cb_func(struct dma_fence *f,
+				    struct dma_fence_cb *cb)
 {
-	struct fence_array_cb *array_cb =
-		container_of(cb, struct fence_array_cb, cb);
-	struct fence_array *array = array_cb->array;
+	struct dma_fence_array_cb *array_cb =
+		container_of(cb, struct dma_fence_array_cb, cb);
+	struct dma_fence_array *array = array_cb->array;
 
 	if (atomic_dec_and_test(&array->num_pending))
-		fence_signal(&array->base);
-	fence_put(&array->base);
+		dma_fence_signal(&array->base);
+	dma_fence_put(&array->base);
 }
 
-static bool fence_array_enable_signaling(struct fence *fence)
+static bool dma_fence_array_enable_signaling(struct dma_fence *fence)
 {
-	struct fence_array *array = to_fence_array(fence);
-	struct fence_array_cb *cb = (void *)(&array[1]);
+	struct dma_fence_array *array = to_dma_fence_array(fence);
+	struct dma_fence_array_cb *cb = (void *)(&array[1]);
 	unsigned i;
 
 	for (i = 0; i < array->num_fences; ++i) {
@@ -60,10 +59,10 @@ static bool fence_array_enable_signaling(struct fence *fence)
 		 * until we signal the array as complete (but that is now
 		 * insufficient).
 		 */
-		fence_get(&array->base);
-		if (fence_add_callback(array->fences[i], &cb[i].cb,
-				       fence_array_cb_func)) {
-			fence_put(&array->base);
+		dma_fence_get(&array->base);
+		if (dma_fence_add_callback(array->fences[i], &cb[i].cb,
+					   dma_fence_array_cb_func)) {
+			dma_fence_put(&array->base);
 			if (atomic_dec_and_test(&array->num_pending))
 				return false;
 		}
@@ -72,69 +71,71 @@ static bool fence_array_enable_signaling(struct fence *fence)
 	return true;
 }
 
-static bool fence_array_signaled(struct fence *fence)
+static bool dma_fence_array_signaled(struct dma_fence *fence)
 {
-	struct fence_array *array = to_fence_array(fence);
+	struct dma_fence_array *array = to_dma_fence_array(fence);
 
 	return atomic_read(&array->num_pending) <= 0;
 }
 
-static void fence_array_release(struct fence *fence)
+static void dma_fence_array_release(struct dma_fence *fence)
 {
-	struct fence_array *array = to_fence_array(fence);
+	struct dma_fence_array *array = to_dma_fence_array(fence);
 	unsigned i;
 
 	for (i = 0; i < array->num_fences; ++i)
-		fence_put(array->fences[i]);
+		dma_fence_put(array->fences[i]);
 
 	kfree(array->fences);
-	fence_free(fence);
+	dma_fence_free(fence);
 }
 
-const struct fence_ops fence_array_ops = {
-	.get_driver_name = fence_array_get_driver_name,
-	.get_timeline_name = fence_array_get_timeline_name,
-	.enable_signaling = fence_array_enable_signaling,
-	.signaled = fence_array_signaled,
-	.wait = fence_default_wait,
-	.release = fence_array_release,
+const struct dma_fence_ops dma_fence_array_ops = {
+	.get_driver_name = dma_fence_array_get_driver_name,
+	.get_timeline_name = dma_fence_array_get_timeline_name,
+	.enable_signaling = dma_fence_array_enable_signaling,
+	.signaled = dma_fence_array_signaled,
+	.wait = dma_fence_default_wait,
+	.release = dma_fence_array_release,
 };
-EXPORT_SYMBOL(fence_array_ops);
+EXPORT_SYMBOL(dma_fence_array_ops);
 
 /**
- * fence_array_create - Create a custom fence array
+ * dma_fence_array_create - Create a custom fence array
  * @num_fences:		[in]	number of fences to add in the array
  * @fences:		[in]	array containing the fences
  * @context:		[in]	fence context to use
  * @seqno:		[in]	sequence number to use
  * @signal_on_any:	[in]	signal on any fence in the array
  *
- * Allocate a fence_array object and initialize the base fence with fence_init().
+ * Allocate a dma_fence_array object and initialize the base fence with
+ * dma_fence_init().
  * In case of error it returns NULL.
  *
  * The caller should allocate the fences array with num_fences size
  * and fill it with the fences it wants to add to the object. Ownership of this
- * array is taken and fence_put() is used on each fence on release.
+ * array is taken and dma_fence_put() is used on each fence on release.
  *
  * If @signal_on_any is true the fence array signals if any fence in the array
  * signals, otherwise it signals when all fences in the array signal.
  */
-struct fence_array *fence_array_create(int num_fences, struct fence **fences,
-				       u64 context, unsigned seqno,
-				       bool signal_on_any)
+struct dma_fence_array *dma_fence_array_create(int num_fences,
+					       struct dma_fence **fences,
+					       u64 context, unsigned seqno,
+					       bool signal_on_any)
 {
-	struct fence_array *array;
+	struct dma_fence_array *array;
 	size_t size = sizeof(*array);
 
 	/* Allocate the callback structures behind the array. */
-	size += num_fences * sizeof(struct fence_array_cb);
+	size += num_fences * sizeof(struct dma_fence_array_cb);
 	array = kzalloc(size, GFP_KERNEL);
 	if (!array)
 		return NULL;
 
 	spin_lock_init(&array->lock);
-	fence_init(&array->base, &fence_array_ops, &array->lock,
-		   context, seqno);
+	dma_fence_init(&array->base, &dma_fence_array_ops, &array->lock,
+		       context, seqno);
 
 	array->num_fences = num_fences;
 	atomic_set(&array->num_pending, signal_on_any ? 1 : num_fences);
@@ -142,4 +143,4 @@ struct fence_array *fence_array_create(int num_fences, struct fence **fences,
 
 	return array;
 }
-EXPORT_SYMBOL(fence_array_create);
+EXPORT_SYMBOL(dma_fence_array_create);

drivers/dma-buf/fence.c → drivers/dma-buf/dma-fence.c

@@ -21,13 +21,13 @@
 #include <linux/slab.h>
 #include <linux/export.h>
 #include <linux/atomic.h>
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 
 #define CREATE_TRACE_POINTS
-#include <trace/events/fence.h>
+#include <trace/events/dma_fence.h>
 
-EXPORT_TRACEPOINT_SYMBOL(fence_annotate_wait_on);
-EXPORT_TRACEPOINT_SYMBOL(fence_emit);
+EXPORT_TRACEPOINT_SYMBOL(dma_fence_annotate_wait_on);
+EXPORT_TRACEPOINT_SYMBOL(dma_fence_emit);
 
 /*
  * fence context counter: each execution context should have its own
@@ -35,39 +35,41 @@ EXPORT_TRACEPOINT_SYMBOL(fence_emit);
  * context or not. One device can have multiple separate contexts,
  * and they're used if some engine can run independently of another.
  */
-static atomic64_t fence_context_counter = ATOMIC64_INIT(0);
+static atomic64_t dma_fence_context_counter = ATOMIC64_INIT(0);
 
 /**
- * fence_context_alloc - allocate an array of fence contexts
+ * dma_fence_context_alloc - allocate an array of fence contexts
  * @num:	[in]	amount of contexts to allocate
  *
  * This function will return the first index of the number of fences allocated.
  * The fence context is used for setting fence->context to a unique number.
  */
-u64 fence_context_alloc(unsigned num)
+u64 dma_fence_context_alloc(unsigned num)
 {
 	BUG_ON(!num);
-	return atomic64_add_return(num, &fence_context_counter) - num;
+	return atomic64_add_return(num, &dma_fence_context_counter) - num;
 }
-EXPORT_SYMBOL(fence_context_alloc);
+EXPORT_SYMBOL(dma_fence_context_alloc);
 
 /**
- * fence_signal_locked - signal completion of a fence
+ * dma_fence_signal_locked - signal completion of a fence
  * @fence: the fence to signal
  *
  * Signal completion for software callbacks on a fence, this will unblock
- * fence_wait() calls and run all the callbacks added with
- * fence_add_callback(). Can be called multiple times, but since a fence
+ * dma_fence_wait() calls and run all the callbacks added with
+ * dma_fence_add_callback(). Can be called multiple times, but since a fence
  * can only go from unsignaled to signaled state, it will only be effective
  * the first time.
  *
- * Unlike fence_signal, this function must be called with fence->lock held.
+ * Unlike dma_fence_signal, this function must be called with fence->lock held.
  */
-int fence_signal_locked(struct fence *fence)
+int dma_fence_signal_locked(struct dma_fence *fence)
 {
-	struct fence_cb *cur, *tmp;
+	struct dma_fence_cb *cur, *tmp;
 	int ret = 0;
 
+	lockdep_assert_held(fence->lock);
+
 	if (WARN_ON(!fence))
 		return -EINVAL;
 
@@ -76,15 +78,15 @@ int fence_signal_locked(struct fence *fence)
 		smp_mb__before_atomic();
 	}
 
-	if (test_and_set_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
+	if (test_and_set_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
 		ret = -EINVAL;
 
 		/*
-		 * we might have raced with the unlocked fence_signal,
+		 * we might have raced with the unlocked dma_fence_signal,
 		 * still run through all callbacks
 		 */
 	} else
-		trace_fence_signaled(fence);
+		trace_dma_fence_signaled(fence);
 
 	list_for_each_entry_safe(cur, tmp, &fence->cb_list, node) {
 		list_del_init(&cur->node);
@@ -92,19 +94,19 @@ int fence_signal_locked(struct fence *fence)
 	}
 	return ret;
 }
-EXPORT_SYMBOL(fence_signal_locked);
+EXPORT_SYMBOL(dma_fence_signal_locked);
 
 /**
- * fence_signal - signal completion of a fence
+ * dma_fence_signal - signal completion of a fence
  * @fence: the fence to signal
  *
  * Signal completion for software callbacks on a fence, this will unblock
- * fence_wait() calls and run all the callbacks added with
- * fence_add_callback(). Can be called multiple times, but since a fence
+ * dma_fence_wait() calls and run all the callbacks added with
+ * dma_fence_add_callback(). Can be called multiple times, but since a fence
  * can only go from unsignaled to signaled state, it will only be effective
  * the first time.
  */
-int fence_signal(struct fence *fence)
+int dma_fence_signal(struct dma_fence *fence)
 {
 	unsigned long flags;
 
@@ -116,13 +118,13 @@ int fence_signal(struct fence *fence)
 		smp_mb__before_atomic();
 	}
 
-	if (test_and_set_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+	if (test_and_set_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 		return -EINVAL;
 
-	trace_fence_signaled(fence);
+	trace_dma_fence_signaled(fence);
 
-	if (test_bit(FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags)) {
-		struct fence_cb *cur, *tmp;
+	if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags)) {
+		struct dma_fence_cb *cur, *tmp;
 
 		spin_lock_irqsave(fence->lock, flags);
 		list_for_each_entry_safe(cur, tmp, &fence->cb_list, node) {
@@ -133,10 +135,10 @@ int fence_signal(struct fence *fence)
 	}
 	return 0;
 }
-EXPORT_SYMBOL(fence_signal);
+EXPORT_SYMBOL(dma_fence_signal);
 
 /**
- * fence_wait_timeout - sleep until the fence gets signaled
+ * dma_fence_wait_timeout - sleep until the fence gets signaled
  * or until timeout elapses
  * @fence:	[in]	the fence to wait on
  * @intr:	[in]	if true, do an interruptible wait
@@ -152,7 +154,7 @@ EXPORT_SYMBOL(fence_signal);
  * freed before return, resulting in undefined behavior.
  */
 signed long
-fence_wait_timeout(struct fence *fence, bool intr, signed long timeout)
+dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout)
 {
 	signed long ret;
 
@@ -160,70 +162,71 @@ fence_wait_timeout(struct fence *fence, bool intr, signed long timeout)
 		return -EINVAL;
 
 	if (timeout == 0)
-		return fence_is_signaled(fence);
+		return dma_fence_is_signaled(fence);
 
-	trace_fence_wait_start(fence);
+	trace_dma_fence_wait_start(fence);
 	ret = fence->ops->wait(fence, intr, timeout);
-	trace_fence_wait_end(fence);
+	trace_dma_fence_wait_end(fence);
 	return ret;
 }
-EXPORT_SYMBOL(fence_wait_timeout);
+EXPORT_SYMBOL(dma_fence_wait_timeout);
 
-void fence_release(struct kref *kref)
+void dma_fence_release(struct kref *kref)
 {
-	struct fence *fence =
-			container_of(kref, struct fence, refcount);
+	struct dma_fence *fence =
+		container_of(kref, struct dma_fence, refcount);
 
-	trace_fence_destroy(fence);
+	trace_dma_fence_destroy(fence);
 
 	BUG_ON(!list_empty(&fence->cb_list));
 
 	if (fence->ops->release)
 		fence->ops->release(fence);
 	else
-		fence_free(fence);
+		dma_fence_free(fence);
 }
-EXPORT_SYMBOL(fence_release);
+EXPORT_SYMBOL(dma_fence_release);
 
-void fence_free(struct fence *fence)
+void dma_fence_free(struct dma_fence *fence)
 {
 	kfree_rcu(fence, rcu);
 }
-EXPORT_SYMBOL(fence_free);
+EXPORT_SYMBOL(dma_fence_free);
 
 /**
- * fence_enable_sw_signaling - enable signaling on fence
+ * dma_fence_enable_sw_signaling - enable signaling on fence
  * @fence:	[in]	the fence to enable
  *
  * this will request for sw signaling to be enabled, to make the fence
  * complete as soon as possible
  */
-void fence_enable_sw_signaling(struct fence *fence)
+void dma_fence_enable_sw_signaling(struct dma_fence *fence)
 {
 	unsigned long flags;
 
-	if (!test_and_set_bit(FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags) &&
-	    !test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
-		trace_fence_enable_signal(fence);
+	if (!test_and_set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
+			      &fence->flags) &&
+	    !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
+		trace_dma_fence_enable_signal(fence);
 
 		spin_lock_irqsave(fence->lock, flags);
 
 		if (!fence->ops->enable_signaling(fence))
-			fence_signal_locked(fence);
+			dma_fence_signal_locked(fence);
 
 		spin_unlock_irqrestore(fence->lock, flags);
 	}
 }
-EXPORT_SYMBOL(fence_enable_sw_signaling);
+EXPORT_SYMBOL(dma_fence_enable_sw_signaling);
 
 /**
- * fence_add_callback - add a callback to be called when the fence
+ * dma_fence_add_callback - add a callback to be called when the fence
  * is signaled
  * @fence:	[in]	the fence to wait on
  * @cb:		[in]	the callback to register
  * @func:	[in]	the function to call
  *
- * cb will be initialized by fence_add_callback, no initialization
+ * cb will be initialized by dma_fence_add_callback, no initialization
  * by the caller is required. Any number of callbacks can be registered
  * to a fence, but a callback can only be registered to one fence at a time.
  *
@@ -232,15 +235,15 @@ EXPORT_SYMBOL(fence_enable_sw_signaling);
  * *not* call the callback)
  *
  * Add a software callback to the fence. Same restrictions apply to
- * refcount as it does to fence_wait, however the caller doesn't need to
+ * refcount as it does to dma_fence_wait, however the caller doesn't need to
  * keep a refcount to fence afterwards: when software access is enabled,
  * the creator of the fence is required to keep the fence alive until
- * after it signals with fence_signal. The callback itself can be called
+ * after it signals with dma_fence_signal. The callback itself can be called
  * from irq context.
  *
  */
-int fence_add_callback(struct fence *fence, struct fence_cb *cb,
-		       fence_func_t func)
+int dma_fence_add_callback(struct dma_fence *fence, struct dma_fence_cb *cb,
+			   dma_fence_func_t func)
 {
 	unsigned long flags;
 	int ret = 0;
@@ -249,22 +252,23 @@ int fence_add_callback(struct fence *fence, struct fence_cb *cb,
 	if (WARN_ON(!fence || !func))
 		return -EINVAL;
 
-	if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
+	if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) {
 		INIT_LIST_HEAD(&cb->node);
 		return -ENOENT;
 	}
 
 	spin_lock_irqsave(fence->lock, flags);
 
-	was_set = test_and_set_bit(FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags);
+	was_set = test_and_set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
+				   &fence->flags);
 
-	if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+	if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 		ret = -ENOENT;
 	else if (!was_set) {
-		trace_fence_enable_signal(fence);
+		trace_dma_fence_enable_signal(fence);
 
 		if (!fence->ops->enable_signaling(fence)) {
-			fence_signal_locked(fence);
+			dma_fence_signal_locked(fence);
 			ret = -ENOENT;
 		}
 	}
@@ -278,10 +282,10 @@ int fence_add_callback(struct fence *fence, struct fence_cb *cb,
 
 	return ret;
 }
-EXPORT_SYMBOL(fence_add_callback);
+EXPORT_SYMBOL(dma_fence_add_callback);
 
 /**
- * fence_remove_callback - remove a callback from the signaling list
+ * dma_fence_remove_callback - remove a callback from the signaling list
  * @fence:	[in]	the fence to wait on
  * @cb:		[in]	the callback to remove
  *
@@ -296,7 +300,7 @@ EXPORT_SYMBOL(fence_add_callback);
  * with a reference held to the fence.
  */
 bool
-fence_remove_callback(struct fence *fence, struct fence_cb *cb)
+dma_fence_remove_callback(struct dma_fence *fence, struct dma_fence_cb *cb)
 {
 	unsigned long flags;
 	bool ret;
@@ -311,15 +315,15 @@ fence_remove_callback(struct fence *fence, struct fence_cb *cb)
 
 	return ret;
 }
-EXPORT_SYMBOL(fence_remove_callback);
+EXPORT_SYMBOL(dma_fence_remove_callback);
 
 struct default_wait_cb {
-	struct fence_cb base;
+	struct dma_fence_cb base;
 	struct task_struct *task;
 };
 
 static void
-fence_default_wait_cb(struct fence *fence, struct fence_cb *cb)
+dma_fence_default_wait_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
 {
 	struct default_wait_cb *wait =
 		container_of(cb, struct default_wait_cb, base);
@@ -328,7 +332,7 @@ fence_default_wait_cb(struct fence *fence, struct fence_cb *cb)
 }
 
 /**
- * fence_default_wait - default sleep until the fence gets signaled
+ * dma_fence_default_wait - default sleep until the fence gets signaled
  * or until timeout elapses
  * @fence:	[in]	the fence to wait on
  * @intr:	[in]	if true, do an interruptible wait
@@ -338,14 +342,14 @@ fence_default_wait_cb(struct fence *fence, struct fence_cb *cb)
  * remaining timeout in jiffies on success.
  */
 signed long
-fence_default_wait(struct fence *fence, bool intr, signed long timeout)
+dma_fence_default_wait(struct dma_fence *fence, bool intr, signed long timeout)
 {
 	struct default_wait_cb cb;
 	unsigned long flags;
 	signed long ret = timeout;
 	bool was_set;
 
-	if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+	if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 		return timeout;
 
 	spin_lock_irqsave(fence->lock, flags);
@@ -355,25 +359,26 @@ fence_default_wait(struct fence *fence, bool intr, signed long timeout)
 		goto out;
 	}
 
-	was_set = test_and_set_bit(FENCE_FLAG_ENABLE_SIGNAL_BIT, &fence->flags);
+	was_set = test_and_set_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT,
+				   &fence->flags);
 
-	if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+	if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 		goto out;
 
 	if (!was_set) {
-		trace_fence_enable_signal(fence);
+		trace_dma_fence_enable_signal(fence);
 
 		if (!fence->ops->enable_signaling(fence)) {
-			fence_signal_locked(fence);
+			dma_fence_signal_locked(fence);
 			goto out;
 		}
 	}
 
-	cb.base.func = fence_default_wait_cb;
+	cb.base.func = dma_fence_default_wait_cb;
 	cb.task = current;
 	list_add(&cb.base.node, &fence->cb_list);
 
-	while (!test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags) && ret > 0) {
+	while (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags) && ret > 0) {
 		if (intr)
 			__set_current_state(TASK_INTERRUPTIBLE);
 		else
@@ -395,23 +400,23 @@ out:
 	spin_unlock_irqrestore(fence->lock, flags);
 	return ret;
 }
-EXPORT_SYMBOL(fence_default_wait);
+EXPORT_SYMBOL(dma_fence_default_wait);
 
 static bool
-fence_test_signaled_any(struct fence **fences, uint32_t count)
+dma_fence_test_signaled_any(struct dma_fence **fences, uint32_t count)
 {
 	int i;
 
 	for (i = 0; i < count; ++i) {
-		struct fence *fence = fences[i];
-		if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+		struct dma_fence *fence = fences[i];
+		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 			return true;
 	}
 	return false;
 }
 
 /**
- * fence_wait_any_timeout - sleep until any fence gets signaled
+ * dma_fence_wait_any_timeout - sleep until any fence gets signaled
  * or until timeout elapses
  * @fences:	[in]	array of fences to wait on
  * @count:	[in]	number of fences to wait on
@@ -427,8 +432,8 @@ fence_test_signaled_any(struct fence **fences, uint32_t count)
  * fence might be freed before return, resulting in undefined behavior.
  */
 signed long
-fence_wait_any_timeout(struct fence **fences, uint32_t count,
-		       bool intr, signed long timeout)
+dma_fence_wait_any_timeout(struct dma_fence **fences, uint32_t count,
+			   bool intr, signed long timeout)
 {
 	struct default_wait_cb *cb;
 	signed long ret = timeout;
@@ -439,7 +444,7 @@ fence_wait_any_timeout(struct fence **fences, uint32_t count,
 
 	if (timeout == 0) {
 		for (i = 0; i < count; ++i)
-			if (fence_is_signaled(fences[i]))
+			if (dma_fence_is_signaled(fences[i]))
 				return 1;
 
 		return 0;
@@ -452,16 +457,16 @@ fence_wait_any_timeout(struct fence **fences, uint32_t count,
 	}
 
 	for (i = 0; i < count; ++i) {
-		struct fence *fence = fences[i];
+		struct dma_fence *fence = fences[i];
 
-		if (fence->ops->wait != fence_default_wait) {
+		if (fence->ops->wait != dma_fence_default_wait) {
 			ret = -EINVAL;
 			goto fence_rm_cb;
 		}
 
 		cb[i].task = current;
-		if (fence_add_callback(fence, &cb[i].base,
-				       fence_default_wait_cb)) {
+		if (dma_fence_add_callback(fence, &cb[i].base,
+					   dma_fence_default_wait_cb)) {
 			/* This fence is already signaled */
 			goto fence_rm_cb;
 		}
@@ -473,7 +478,7 @@ fence_wait_any_timeout(struct fence **fences, uint32_t count,
 		else
 			set_current_state(TASK_UNINTERRUPTIBLE);
 
-		if (fence_test_signaled_any(fences, count))
+		if (dma_fence_test_signaled_any(fences, count))
 			break;
 
 		ret = schedule_timeout(ret);
@@ -486,34 +491,34 @@ fence_wait_any_timeout(struct fence **fences, uint32_t count,
 
 fence_rm_cb:
 	while (i-- > 0)
-		fence_remove_callback(fences[i], &cb[i].base);
+		dma_fence_remove_callback(fences[i], &cb[i].base);
 
 err_free_cb:
 	kfree(cb);
 
 	return ret;
 }
-EXPORT_SYMBOL(fence_wait_any_timeout);
+EXPORT_SYMBOL(dma_fence_wait_any_timeout);
 
 /**
- * fence_init - Initialize a custom fence.
+ * dma_fence_init - Initialize a custom fence.
  * @fence:	[in]	the fence to initialize
- * @ops:	[in]	the fence_ops for operations on this fence
+ * @ops:	[in]	the dma_fence_ops for operations on this fence
  * @lock:	[in]	the irqsafe spinlock to use for locking this fence
  * @context:	[in]	the execution context this fence is run on
  * @seqno:	[in]	a linear increasing sequence number for this context
  *
  * Initializes an allocated fence, the caller doesn't have to keep its
  * refcount after committing with this fence, but it will need to hold a
- * refcount again if fence_ops.enable_signaling gets called. This can
+ * refcount again if dma_fence_ops.enable_signaling gets called. This can
  * be used for other implementing other types of fence.
  *
  * context and seqno are used for easy comparison between fences, allowing
- * to check which fence is later by simply using fence_later.
+ * to check which fence is later by simply using dma_fence_later.
  */
 void
-fence_init(struct fence *fence, const struct fence_ops *ops,
-	     spinlock_t *lock, u64 context, unsigned seqno)
+dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
+	       spinlock_t *lock, u64 context, unsigned seqno)
 {
 	BUG_ON(!lock);
 	BUG_ON(!ops || !ops->wait || !ops->enable_signaling ||
@@ -527,6 +532,6 @@ fence_init(struct fence *fence, const struct fence_ops *ops,
 	fence->seqno = seqno;
 	fence->flags = 0UL;
 
-	trace_fence_init(fence);
+	trace_dma_fence_init(fence);
 }
-EXPORT_SYMBOL(fence_init);
+EXPORT_SYMBOL(dma_fence_init);

drivers/dma-buf/reservation.c

@@ -102,17 +102,17 @@ EXPORT_SYMBOL(reservation_object_reserve_shared);
 static void
 reservation_object_add_shared_inplace(struct reservation_object *obj,
 				      struct reservation_object_list *fobj,
-				      struct fence *fence)
+				      struct dma_fence *fence)
 {
 	u32 i;
 
-	fence_get(fence);
+	dma_fence_get(fence);
 
 	preempt_disable();
 	write_seqcount_begin(&obj->seq);
 
 	for (i = 0; i < fobj->shared_count; ++i) {
-		struct fence *old_fence;
+		struct dma_fence *old_fence;
 
 		old_fence = rcu_dereference_protected(fobj->shared[i],
 						reservation_object_held(obj));
@@ -123,7 +123,7 @@ reservation_object_add_shared_inplace(struct reservation_object *obj,
 			write_seqcount_end(&obj->seq);
 			preempt_enable();
 
-			fence_put(old_fence);
+			dma_fence_put(old_fence);
 			return;
 		}
 	}
@@ -143,12 +143,12 @@ static void
 reservation_object_add_shared_replace(struct reservation_object *obj,
 				      struct reservation_object_list *old,
 				      struct reservation_object_list *fobj,
-				      struct fence *fence)
+				      struct dma_fence *fence)
 {
 	unsigned i;
-	struct fence *old_fence = NULL;
+	struct dma_fence *old_fence = NULL;
 
-	fence_get(fence);
+	dma_fence_get(fence);
 
 	if (!old) {
 		RCU_INIT_POINTER(fobj->shared[0], fence);
@@ -165,7 +165,7 @@ reservation_object_add_shared_replace(struct reservation_object *obj,
 	fobj->shared_count = old->shared_count;
 
 	for (i = 0; i < old->shared_count; ++i) {
-		struct fence *check;
+		struct dma_fence *check;
 
 		check = rcu_dereference_protected(old->shared[i],
 						reservation_object_held(obj));
@@ -196,7 +196,7 @@ done:
 		kfree_rcu(old, rcu);
 
 	if (old_fence)
-		fence_put(old_fence);
+		dma_fence_put(old_fence);
 }
 
 /**
@@ -208,7 +208,7 @@ done:
  * reservation_object_reserve_shared() has been called.
  */
 void reservation_object_add_shared_fence(struct reservation_object *obj,
-					 struct fence *fence)
+					 struct dma_fence *fence)
 {
 	struct reservation_object_list *old, *fobj = obj->staged;
 
@@ -231,9 +231,9 @@ EXPORT_SYMBOL(reservation_object_add_shared_fence);
  * Add a fence to the exclusive slot.  The obj->lock must be held.
  */
 void reservation_object_add_excl_fence(struct reservation_object *obj,
-				       struct fence *fence)
+				       struct dma_fence *fence)
 {
-	struct fence *old_fence = reservation_object_get_excl(obj);
+	struct dma_fence *old_fence = reservation_object_get_excl(obj);
 	struct reservation_object_list *old;
 	u32 i = 0;
 
@@ -242,7 +242,7 @@ void reservation_object_add_excl_fence(struct reservation_object *obj,
 		i = old->shared_count;
 
 	if (fence)
-		fence_get(fence);
+		dma_fence_get(fence);
 
 	preempt_disable();
 	write_seqcount_begin(&obj->seq);
@@ -255,11 +255,11 @@ void reservation_object_add_excl_fence(struct reservation_object *obj,
 
 	/* inplace update, no shared fences */
 	while (i--)
-		fence_put(rcu_dereference_protected(old->shared[i],
+		dma_fence_put(rcu_dereference_protected(old->shared[i],
 						reservation_object_held(obj)));
 
 	if (old_fence)
-		fence_put(old_fence);
+		dma_fence_put(old_fence);
 }
 EXPORT_SYMBOL(reservation_object_add_excl_fence);
 
@@ -276,12 +276,12 @@ EXPORT_SYMBOL(reservation_object_add_excl_fence);
  * Zero or -errno
  */
 int reservation_object_get_fences_rcu(struct reservation_object *obj,
-				      struct fence **pfence_excl,
+				      struct dma_fence **pfence_excl,
 				      unsigned *pshared_count,
-				      struct fence ***pshared)
+				      struct dma_fence ***pshared)
 {
-	struct fence **shared = NULL;
-	struct fence *fence_excl;
+	struct dma_fence **shared = NULL;
+	struct dma_fence *fence_excl;
 	unsigned int shared_count;
 	int ret = 1;
 
@@ -296,12 +296,12 @@ int reservation_object_get_fences_rcu(struct reservation_object *obj,
 		seq = read_seqcount_begin(&obj->seq);
 
 		fence_excl = rcu_dereference(obj->fence_excl);
-		if (fence_excl && !fence_get_rcu(fence_excl))
+		if (fence_excl && !dma_fence_get_rcu(fence_excl))
 			goto unlock;
 
 		fobj = rcu_dereference(obj->fence);
 		if (fobj) {
-			struct fence **nshared;
+			struct dma_fence **nshared;
 			size_t sz = sizeof(*shared) * fobj->shared_max;
 
 			nshared = krealloc(shared, sz,
@@ -322,15 +322,15 @@ int reservation_object_get_fences_rcu(struct reservation_object *obj,
 
 			for (i = 0; i < shared_count; ++i) {
 				shared[i] = rcu_dereference(fobj->shared[i]);
-				if (!fence_get_rcu(shared[i]))
+				if (!dma_fence_get_rcu(shared[i]))
 					break;
 			}
 		}
 
 		if (i != shared_count || read_seqcount_retry(&obj->seq, seq)) {
 			while (i--)
-				fence_put(shared[i]);
-			fence_put(fence_excl);
+				dma_fence_put(shared[i]);
+			dma_fence_put(fence_excl);
 			goto unlock;
 		}
 
@@ -368,7 +368,7 @@ long reservation_object_wait_timeout_rcu(struct reservation_object *obj,
 					 bool wait_all, bool intr,
 					 unsigned long timeout)
 {
-	struct fence *fence;
+	struct dma_fence *fence;
 	unsigned seq, shared_count, i = 0;
 	long ret = timeout;
 
@@ -389,16 +389,17 @@ retry:
 			shared_count = fobj->shared_count;
 
 		for (i = 0; i < shared_count; ++i) {
-			struct fence *lfence = rcu_dereference(fobj->shared[i]);
+			struct dma_fence *lfence = rcu_dereference(fobj->shared[i]);
 
-			if (test_bit(FENCE_FLAG_SIGNALED_BIT, &lfence->flags))
+			if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
+				     &lfence->flags))
 				continue;
 
-			if (!fence_get_rcu(lfence))
+			if (!dma_fence_get_rcu(lfence))
 				goto unlock_retry;
 
-			if (fence_is_signaled(lfence)) {
-				fence_put(lfence);
+			if (dma_fence_is_signaled(lfence)) {
+				dma_fence_put(lfence);
 				continue;
 			}
 
@@ -408,15 +409,16 @@ retry:
 	}
 
 	if (!shared_count) {
-		struct fence *fence_excl = rcu_dereference(obj->fence_excl);
+		struct dma_fence *fence_excl = rcu_dereference(obj->fence_excl);
 
 		if (fence_excl &&
-		    !test_bit(FENCE_FLAG_SIGNALED_BIT, &fence_excl->flags)) {
-			if (!fence_get_rcu(fence_excl))
+		    !test_bit(DMA_FENCE_FLAG_SIGNALED_BIT,
+			      &fence_excl->flags)) {
+			if (!dma_fence_get_rcu(fence_excl))
 				goto unlock_retry;
 
-			if (fence_is_signaled(fence_excl))
-				fence_put(fence_excl);
+			if (dma_fence_is_signaled(fence_excl))
+				dma_fence_put(fence_excl);
 			else
 				fence = fence_excl;
 		}
@@ -425,12 +427,12 @@ retry:
 	rcu_read_unlock();
 	if (fence) {
 		if (read_seqcount_retry(&obj->seq, seq)) {
-			fence_put(fence);
+			dma_fence_put(fence);
 			goto retry;
 		}
 
-		ret = fence_wait_timeout(fence, intr, ret);
-		fence_put(fence);
+		ret = dma_fence_wait_timeout(fence, intr, ret);
+		dma_fence_put(fence);
 		if (ret > 0 && wait_all && (i + 1 < shared_count))
 			goto retry;
 	}
@@ -444,18 +446,18 @@ EXPORT_SYMBOL_GPL(reservation_object_wait_timeout_rcu);
 
 
 static inline int
-reservation_object_test_signaled_single(struct fence *passed_fence)
+reservation_object_test_signaled_single(struct dma_fence *passed_fence)
 {
-	struct fence *fence, *lfence = passed_fence;
+	struct dma_fence *fence, *lfence = passed_fence;
 	int ret = 1;
 
-	if (!test_bit(FENCE_FLAG_SIGNALED_BIT, &lfence->flags)) {
-		fence = fence_get_rcu(lfence);
+	if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &lfence->flags)) {
+		fence = dma_fence_get_rcu(lfence);
 		if (!fence)
 			return -1;
 
-		ret = !!fence_is_signaled(fence);
-		fence_put(fence);
+		ret = !!dma_fence_is_signaled(fence);
+		dma_fence_put(fence);
 	}
 	return ret;
 }
@@ -492,7 +494,7 @@ retry:
 			shared_count = fobj->shared_count;
 
 		for (i = 0; i < shared_count; ++i) {
-			struct fence *fence = rcu_dereference(fobj->shared[i]);
+			struct dma_fence *fence = rcu_dereference(fobj->shared[i]);
 
 			ret = reservation_object_test_signaled_single(fence);
 			if (ret < 0)
@@ -506,7 +508,7 @@ retry:
 	}
 
 	if (!shared_count) {
-		struct fence *fence_excl = rcu_dereference(obj->fence_excl);
+		struct dma_fence *fence_excl = rcu_dereference(obj->fence_excl);
 
 		if (fence_excl) {
 			ret = reservation_object_test_signaled_single(

drivers/dma-buf/seqno-fence.c

@@ -21,35 +21,35 @@
 #include <linux/export.h>
 #include <linux/seqno-fence.h>
 
-static const char *seqno_fence_get_driver_name(struct fence *fence)
+static const char *seqno_fence_get_driver_name(struct dma_fence *fence)
 {
 	struct seqno_fence *seqno_fence = to_seqno_fence(fence);
 
 	return seqno_fence->ops->get_driver_name(fence);
 }
 
-static const char *seqno_fence_get_timeline_name(struct fence *fence)
+static const char *seqno_fence_get_timeline_name(struct dma_fence *fence)
 {
 	struct seqno_fence *seqno_fence = to_seqno_fence(fence);
 
 	return seqno_fence->ops->get_timeline_name(fence);
 }
 
-static bool seqno_enable_signaling(struct fence *fence)
+static bool seqno_enable_signaling(struct dma_fence *fence)
 {
 	struct seqno_fence *seqno_fence = to_seqno_fence(fence);
 
 	return seqno_fence->ops->enable_signaling(fence);
 }
 
-static bool seqno_signaled(struct fence *fence)
+static bool seqno_signaled(struct dma_fence *fence)
 {
 	struct seqno_fence *seqno_fence = to_seqno_fence(fence);
 
 	return seqno_fence->ops->signaled && seqno_fence->ops->signaled(fence);
 }
 
-static void seqno_release(struct fence *fence)
+static void seqno_release(struct dma_fence *fence)
 {
 	struct seqno_fence *f = to_seqno_fence(fence);
 
@@ -57,18 +57,18 @@ static void seqno_release(struct fence *fence)
 	if (f->ops->release)
 		f->ops->release(fence);
 	else
-		fence_free(&f->base);
+		dma_fence_free(&f->base);
 }
 
-static signed long seqno_wait(struct fence *fence, bool intr,
-				signed long timeout)
+static signed long seqno_wait(struct dma_fence *fence, bool intr,
+			      signed long timeout)
 {
 	struct seqno_fence *f = to_seqno_fence(fence);
 
 	return f->ops->wait(fence, intr, timeout);
 }
 
-const struct fence_ops seqno_fence_ops = {
+const struct dma_fence_ops seqno_fence_ops = {
 	.get_driver_name = seqno_fence_get_driver_name,
 	.get_timeline_name = seqno_fence_get_timeline_name,
 	.enable_signaling = seqno_enable_signaling,

drivers/dma-buf/sw_sync.c

@@ -68,9 +68,9 @@ struct sw_sync_create_fence_data {
 
 #define SW_SYNC_IOC_INC			_IOW(SW_SYNC_IOC_MAGIC, 1, __u32)
 
-static const struct fence_ops timeline_fence_ops;
+static const struct dma_fence_ops timeline_fence_ops;
 
-static inline struct sync_pt *fence_to_sync_pt(struct fence *fence)
+static inline struct sync_pt *dma_fence_to_sync_pt(struct dma_fence *fence)
 {
 	if (fence->ops != &timeline_fence_ops)
 		return NULL;
@@ -93,7 +93,7 @@ struct sync_timeline *sync_timeline_create(const char *name)
 		return NULL;
 
 	kref_init(&obj->kref);
-	obj->context = fence_context_alloc(1);
+	obj->context = dma_fence_context_alloc(1);
 	strlcpy(obj->name, name, sizeof(obj->name));
 
 	INIT_LIST_HEAD(&obj->child_list_head);
@@ -146,7 +146,7 @@ static void sync_timeline_signal(struct sync_timeline *obj, unsigned int inc)
 
 	list_for_each_entry_safe(pt, next, &obj->active_list_head,
 				 active_list) {
-		if (fence_is_signaled_locked(&pt->base))
+		if (dma_fence_is_signaled_locked(&pt->base))
 			list_del_init(&pt->active_list);
 	}
 
@@ -179,30 +179,30 @@ static struct sync_pt *sync_pt_create(struct sync_timeline *obj, int size,
 
 	spin_lock_irqsave(&obj->child_list_lock, flags);
 	sync_timeline_get(obj);
-	fence_init(&pt->base, &timeline_fence_ops, &obj->child_list_lock,
-		   obj->context, value);
+	dma_fence_init(&pt->base, &timeline_fence_ops, &obj->child_list_lock,
+		       obj->context, value);
 	list_add_tail(&pt->child_list, &obj->child_list_head);
 	INIT_LIST_HEAD(&pt->active_list);
 	spin_unlock_irqrestore(&obj->child_list_lock, flags);
 	return pt;
 }
 
-static const char *timeline_fence_get_driver_name(struct fence *fence)
+static const char *timeline_fence_get_driver_name(struct dma_fence *fence)
 {
 	return "sw_sync";
 }
 
-static const char *timeline_fence_get_timeline_name(struct fence *fence)
+static const char *timeline_fence_get_timeline_name(struct dma_fence *fence)
 {
-	struct sync_timeline *parent = fence_parent(fence);
+	struct sync_timeline *parent = dma_fence_parent(fence);
 
 	return parent->name;
 }
 
-static void timeline_fence_release(struct fence *fence)
+static void timeline_fence_release(struct dma_fence *fence)
 {
-	struct sync_pt *pt = fence_to_sync_pt(fence);
-	struct sync_timeline *parent = fence_parent(fence);
+	struct sync_pt *pt = dma_fence_to_sync_pt(fence);
+	struct sync_timeline *parent = dma_fence_parent(fence);
 	unsigned long flags;
 
 	spin_lock_irqsave(fence->lock, flags);
@@ -212,20 +212,20 @@ static void timeline_fence_release(struct fence *fence)
 	spin_unlock_irqrestore(fence->lock, flags);
 
 	sync_timeline_put(parent);
-	fence_free(fence);
+	dma_fence_free(fence);
 }
 
-static bool timeline_fence_signaled(struct fence *fence)
+static bool timeline_fence_signaled(struct dma_fence *fence)
 {
-	struct sync_timeline *parent = fence_parent(fence);
+	struct sync_timeline *parent = dma_fence_parent(fence);
 
 	return (fence->seqno > parent->value) ? false : true;
 }
 
-static bool timeline_fence_enable_signaling(struct fence *fence)
+static bool timeline_fence_enable_signaling(struct dma_fence *fence)
 {
-	struct sync_pt *pt = fence_to_sync_pt(fence);
-	struct sync_timeline *parent = fence_parent(fence);
+	struct sync_pt *pt = dma_fence_to_sync_pt(fence);
+	struct sync_timeline *parent = dma_fence_parent(fence);
 
 	if (timeline_fence_signaled(fence))
 		return false;
@@ -234,26 +234,26 @@ static bool timeline_fence_enable_signaling(struct fence *fence)
 	return true;
 }
 
-static void timeline_fence_value_str(struct fence *fence,
+static void timeline_fence_value_str(struct dma_fence *fence,
 				    char *str, int size)
 {
 	snprintf(str, size, "%d", fence->seqno);
 }
 
-static void timeline_fence_timeline_value_str(struct fence *fence,
+static void timeline_fence_timeline_value_str(struct dma_fence *fence,
 					     char *str, int size)
 {
-	struct sync_timeline *parent = fence_parent(fence);
+	struct sync_timeline *parent = dma_fence_parent(fence);
 
 	snprintf(str, size, "%d", parent->value);
 }
 
-static const struct fence_ops timeline_fence_ops = {
+static const struct dma_fence_ops timeline_fence_ops = {
 	.get_driver_name = timeline_fence_get_driver_name,
 	.get_timeline_name = timeline_fence_get_timeline_name,
 	.enable_signaling = timeline_fence_enable_signaling,
 	.signaled = timeline_fence_signaled,
-	.wait = fence_default_wait,
+	.wait = dma_fence_default_wait,
 	.release = timeline_fence_release,
 	.fence_value_str = timeline_fence_value_str,
 	.timeline_value_str = timeline_fence_timeline_value_str,
@@ -317,7 +317,7 @@ static long sw_sync_ioctl_create_fence(struct sync_timeline *obj,
 
 	sync_file = sync_file_create(&pt->base);
 	if (!sync_file) {
-		fence_put(&pt->base);
+		dma_fence_put(&pt->base);
 		err = -ENOMEM;
 		goto err;
 	}

drivers/dma-buf/sync_debug.c

@@ -71,12 +71,13 @@ static const char *sync_status_str(int status)
 	return "error";
 }
 
-static void sync_print_fence(struct seq_file *s, struct fence *fence, bool show)
+static void sync_print_fence(struct seq_file *s,
+			     struct dma_fence *fence, bool show)
 {
 	int status = 1;
-	struct sync_timeline *parent = fence_parent(fence);
+	struct sync_timeline *parent = dma_fence_parent(fence);
 
-	if (fence_is_signaled_locked(fence))
+	if (dma_fence_is_signaled_locked(fence))
 		status = fence->status;
 
 	seq_printf(s, "  %s%sfence %s",
@@ -135,10 +136,10 @@ static void sync_print_sync_file(struct seq_file *s,
 	int i;
 
 	seq_printf(s, "[%p] %s: %s\n", sync_file, sync_file->name,
-		   sync_status_str(!fence_is_signaled(sync_file->fence)));
+		   sync_status_str(!dma_fence_is_signaled(sync_file->fence)));
 
-	if (fence_is_array(sync_file->fence)) {
-		struct fence_array *array = to_fence_array(sync_file->fence);
+	if (dma_fence_is_array(sync_file->fence)) {
+		struct dma_fence_array *array = to_dma_fence_array(sync_file->fence);
 
 		for (i = 0; i < array->num_fences; ++i)
 			sync_print_fence(s, array->fences[i], true);

drivers/dma-buf/sync_debug.h

@@ -15,7 +15,7 @@
 
 #include <linux/list.h>
 #include <linux/spinlock.h>
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 
 #include <linux/sync_file.h>
 #include <uapi/linux/sync_file.h>
@@ -45,10 +45,9 @@ struct sync_timeline {
 	struct list_head	sync_timeline_list;
 };
 
-static inline struct sync_timeline *fence_parent(struct fence *fence)
+static inline struct sync_timeline *dma_fence_parent(struct dma_fence *fence)
 {
-	return container_of(fence->lock, struct sync_timeline,
-			    child_list_lock);
+	return container_of(fence->lock, struct sync_timeline, child_list_lock);
 }
 
 /**
@@ -58,7 +57,7 @@ static inline struct sync_timeline *fence_parent(struct fence *fence)
  * @active_list: sync timeline active child's list
  */
 struct sync_pt {
-	struct fence base;
+	struct dma_fence base;
 	struct list_head child_list;
 	struct list_head active_list;
 };

drivers/dma-buf/sync_file.c

@@ -54,7 +54,7 @@ err:
 	return NULL;
 }
 
-static void fence_check_cb_func(struct fence *f, struct fence_cb *cb)
+static void fence_check_cb_func(struct dma_fence *f, struct dma_fence_cb *cb)
 {
 	struct sync_file *sync_file;
 
@@ -71,7 +71,7 @@ static void fence_check_cb_func(struct fence *f, struct fence_cb *cb)
  * takes ownership of @fence. The sync_file can be released with
  * fput(sync_file->file). Returns the sync_file or NULL in case of error.
  */
-struct sync_file *sync_file_create(struct fence *fence)
+struct sync_file *sync_file_create(struct dma_fence *fence)
 {
 	struct sync_file *sync_file;
 
@@ -79,7 +79,7 @@ struct sync_file *sync_file_create(struct fence *fence)
 	if (!sync_file)
 		return NULL;
 
-	sync_file->fence = fence_get(fence);
+	sync_file->fence = dma_fence_get(fence);
 
 	snprintf(sync_file->name, sizeof(sync_file->name), "%s-%s%llu-%d",
 		 fence->ops->get_driver_name(fence),
@@ -121,16 +121,16 @@ err:
  * Ensures @fd references a valid sync_file and returns a fence that
  * represents all fence in the sync_file. On error NULL is returned.
  */
-struct fence *sync_file_get_fence(int fd)
+struct dma_fence *sync_file_get_fence(int fd)
 {
 	struct sync_file *sync_file;
-	struct fence *fence;
+	struct dma_fence *fence;
 
 	sync_file = sync_file_fdget(fd);
 	if (!sync_file)
 		return NULL;
 
-	fence = fence_get(sync_file->fence);
+	fence = dma_fence_get(sync_file->fence);
 	fput(sync_file->file);
 
 	return fence;
@@ -138,22 +138,23 @@ struct fence *sync_file_get_fence(int fd)
 EXPORT_SYMBOL(sync_file_get_fence);
 
 static int sync_file_set_fence(struct sync_file *sync_file,
-			       struct fence **fences, int num_fences)
+			       struct dma_fence **fences, int num_fences)
 {
-	struct fence_array *array;
+	struct dma_fence_array *array;
 
 	/*
 	 * The reference for the fences in the new sync_file and held
 	 * in add_fence() during the merge procedure, so for num_fences == 1
 	 * we already own a new reference to the fence. For num_fence > 1
-	 * we own the reference of the fence_array creation.
+	 * we own the reference of the dma_fence_array creation.
 	 */
 	if (num_fences == 1) {
 		sync_file->fence = fences[0];
 		kfree(fences);
 	} else {
-		array = fence_array_create(num_fences, fences,
-					   fence_context_alloc(1), 1, false);
+		array = dma_fence_array_create(num_fences, fences,
+					       dma_fence_context_alloc(1),
+					       1, false);
 		if (!array)
 			return -ENOMEM;
 
@@ -163,10 +164,11 @@ static int sync_file_set_fence(struct sync_file *sync_file,
 	return 0;
 }
 
-static struct fence **get_fences(struct sync_file *sync_file, int *num_fences)
+static struct dma_fence **get_fences(struct sync_file *sync_file,
+				     int *num_fences)
 {
-	if (fence_is_array(sync_file->fence)) {
-		struct fence_array *array = to_fence_array(sync_file->fence);
+	if (dma_fence_is_array(sync_file->fence)) {
+		struct dma_fence_array *array = to_dma_fence_array(sync_file->fence);
 
 		*num_fences = array->num_fences;
 		return array->fences;
@@ -176,12 +178,13 @@ static struct fence **get_fences(struct sync_file *sync_file, int *num_fences)
 	return &sync_file->fence;
 }
 
-static void add_fence(struct fence **fences, int *i, struct fence *fence)
+static void add_fence(struct dma_fence **fences,
+		      int *i, struct dma_fence *fence)
 {
 	fences[*i] = fence;
 
-	if (!fence_is_signaled(fence)) {
-		fence_get(fence);
+	if (!dma_fence_is_signaled(fence)) {
+		dma_fence_get(fence);
 		(*i)++;
 	}
 }
@@ -200,7 +203,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
 					 struct sync_file *b)
 {
 	struct sync_file *sync_file;
-	struct fence **fences, **nfences, **a_fences, **b_fences;
+	struct dma_fence **fences, **nfences, **a_fences, **b_fences;
 	int i, i_a, i_b, num_fences, a_num_fences, b_num_fences;
 
 	sync_file = sync_file_alloc();
@@ -226,8 +229,8 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
 	 * and sync_file_create, this is a reasonable assumption.
 	 */
 	for (i = i_a = i_b = 0; i_a < a_num_fences && i_b < b_num_fences; ) {
-		struct fence *pt_a = a_fences[i_a];
-		struct fence *pt_b = b_fences[i_b];
+		struct dma_fence *pt_a = a_fences[i_a];
+		struct dma_fence *pt_b = b_fences[i_b];
 
 		if (pt_a->context < pt_b->context) {
 			add_fence(fences, &i, pt_a);
@@ -255,7 +258,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
 		add_fence(fences, &i, b_fences[i_b]);
 
 	if (i == 0)
-		fences[i++] = fence_get(a_fences[0]);
+		fences[i++] = dma_fence_get(a_fences[0]);
 
 	if (num_fences > i) {
 		nfences = krealloc(fences, i * sizeof(*fences),
@@ -286,8 +289,8 @@ static void sync_file_free(struct kref *kref)
 						     kref);
 
 	if (test_bit(POLL_ENABLED, &sync_file->fence->flags))
-		fence_remove_callback(sync_file->fence, &sync_file->cb);
-	fence_put(sync_file->fence);
+		dma_fence_remove_callback(sync_file->fence, &sync_file->cb);
+	dma_fence_put(sync_file->fence);
 	kfree(sync_file);
 }
 
@@ -307,12 +310,12 @@ static unsigned int sync_file_poll(struct file *file, poll_table *wait)
 
 	if (!poll_does_not_wait(wait) &&
 	    !test_and_set_bit(POLL_ENABLED, &sync_file->fence->flags)) {
-		if (fence_add_callback(sync_file->fence, &sync_file->cb,
-				       fence_check_cb_func) < 0)
+		if (dma_fence_add_callback(sync_file->fence, &sync_file->cb,
+					   fence_check_cb_func) < 0)
 			wake_up_all(&sync_file->wq);
 	}
 
-	return fence_is_signaled(sync_file->fence) ? POLLIN : 0;
+	return dma_fence_is_signaled(sync_file->fence) ? POLLIN : 0;
 }
 
 static long sync_file_ioctl_merge(struct sync_file *sync_file,
@@ -370,14 +373,14 @@ err_put_fd:
 	return err;
 }
 
-static void sync_fill_fence_info(struct fence *fence,
+static void sync_fill_fence_info(struct dma_fence *fence,
 				 struct sync_fence_info *info)
 {
 	strlcpy(info->obj_name, fence->ops->get_timeline_name(fence),
 		sizeof(info->obj_name));
 	strlcpy(info->driver_name, fence->ops->get_driver_name(fence),
 		sizeof(info->driver_name));
-	if (fence_is_signaled(fence))
+	if (dma_fence_is_signaled(fence))
 		info->status = fence->status >= 0 ? 1 : fence->status;
 	else
 		info->status = 0;
@@ -389,7 +392,7 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file,
 {
 	struct sync_file_info info;
 	struct sync_fence_info *fence_info = NULL;
-	struct fence **fences;
+	struct dma_fence **fences;
 	__u32 size;
 	int num_fences, ret, i;
 
@@ -429,7 +432,7 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file,
 
 no_fences:
 	strlcpy(info.name, sync_file->name, sizeof(info.name));
-	info.status = fence_is_signaled(sync_file->fence);
+	info.status = dma_fence_is_signaled(sync_file->fence);
 	info.num_fences = num_fences;
 
 	if (copy_to_user((void __user *)arg, &info, sizeof(info)))

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -34,7 +34,7 @@
 #include <linux/kref.h>
 #include <linux/interval_tree.h>
 #include <linux/hashtable.h>
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 
 #include <ttm/ttm_bo_api.h>
 #include <ttm/ttm_bo_driver.h>
@@ -359,7 +359,7 @@ struct amdgpu_bo_va_mapping {
 struct amdgpu_bo_va {
 	/* protected by bo being reserved */
 	struct list_head		bo_list;
-	struct fence		        *last_pt_update;
+	struct dma_fence	        *last_pt_update;
 	unsigned			ref_count;
 
 	/* protected by vm mutex and spinlock */
@@ -474,7 +474,7 @@ struct amdgpu_sa_bo {
 	struct amdgpu_sa_manager	*manager;
 	unsigned			soffset;
 	unsigned			eoffset;
-	struct fence		        *fence;
+	struct dma_fence	        *fence;
 };
 
 /*
@@ -613,10 +613,10 @@ struct amdgpu_flip_work {
 	uint64_t			base;
 	struct drm_pending_vblank_event *event;
 	struct amdgpu_bo		*old_abo;
-	struct fence			*excl;
+	struct dma_fence		*excl;
 	unsigned			shared_count;
-	struct fence			**shared;
-	struct fence_cb			cb;
+	struct dma_fence		**shared;
+	struct dma_fence_cb		cb;
 	bool				async;
 };
 
@@ -644,7 +644,7 @@ void amdgpu_job_free_resources(struct amdgpu_job *job);
 void amdgpu_job_free(struct amdgpu_job *job);
 int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
 		      struct amd_sched_entity *entity, void *owner,
-		      struct fence **f);
+		      struct dma_fence **f);
 
 /*
  * context related structures
@@ -652,7 +652,7 @@ int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
 
 struct amdgpu_ctx_ring {
 	uint64_t		sequence;
-	struct fence		**fences;
+	struct dma_fence	**fences;
 	struct amd_sched_entity	entity;
 };
 
@@ -661,7 +661,7 @@ struct amdgpu_ctx {
 	struct amdgpu_device    *adev;
 	unsigned		reset_counter;
 	spinlock_t		ring_lock;
-	struct fence            **fences;
+	struct dma_fence	**fences;
 	struct amdgpu_ctx_ring	rings[AMDGPU_MAX_RINGS];
 	bool preamble_presented;
 };
@@ -677,8 +677,8 @@ struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
 int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
 
 uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
-			      struct fence *fence);
-struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
+			      struct dma_fence *fence);
+struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
 				   struct amdgpu_ring *ring, uint64_t seq);
 
 int amdgpu_ctx_ioctl(struct drm_device *dev, void *data,
@@ -889,10 +889,10 @@ struct amdgpu_gfx {
 int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 		  unsigned size, struct amdgpu_ib *ib);
 void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib,
-		    struct fence *f);
+		    struct dma_fence *f);
 int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
-		       struct amdgpu_ib *ib, struct fence *last_vm_update,
-		       struct amdgpu_job *job, struct fence **f);
+		       struct amdgpu_ib *ib, struct dma_fence *last_vm_update,
+		       struct amdgpu_job *job, struct dma_fence **f);
 int amdgpu_ib_pool_init(struct amdgpu_device *adev);
 void amdgpu_ib_pool_fini(struct amdgpu_device *adev);
 int amdgpu_ib_ring_tests(struct amdgpu_device *adev);
@@ -923,7 +923,7 @@ struct amdgpu_cs_parser {
 	struct amdgpu_bo_list		*bo_list;
 	struct amdgpu_bo_list_entry	vm_pd;
 	struct list_head		validated;
-	struct fence			*fence;
+	struct dma_fence		*fence;
 	uint64_t			bytes_moved_threshold;
 	uint64_t			bytes_moved;
 	struct amdgpu_bo_list_entry	*evictable;
@@ -943,7 +943,7 @@ struct amdgpu_job {
 	struct amdgpu_ring	*ring;
 	struct amdgpu_sync	sync;
 	struct amdgpu_ib	*ibs;
-	struct fence		*fence; /* the hw fence */
+	struct dma_fence	*fence; /* the hw fence */
 	uint32_t		preamble_status;
 	uint32_t		num_ibs;
 	void			*owner;

drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.c

@@ -33,7 +33,7 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size,
 {
 	unsigned long start_jiffies;
 	unsigned long end_jiffies;
-	struct fence *fence = NULL;
+	struct dma_fence *fence = NULL;
 	int i, r;
 
 	start_jiffies = jiffies;
@@ -43,17 +43,17 @@ static int amdgpu_benchmark_do_move(struct amdgpu_device *adev, unsigned size,
 				       false);
 		if (r)
 			goto exit_do_move;
-		r = fence_wait(fence, false);
+		r = dma_fence_wait(fence, false);
 		if (r)
 			goto exit_do_move;
-		fence_put(fence);
+		dma_fence_put(fence);
 	}
 	end_jiffies = jiffies;
 	r = jiffies_to_msecs(end_jiffies - start_jiffies);
 
 exit_do_move:
 	if (fence)
-		fence_put(fence);
+		dma_fence_put(fence);
 	return r;
 }
 

drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c

@@ -735,7 +735,7 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo
 		ttm_eu_backoff_reservation(&parser->ticket,
 					   &parser->validated);
 	}
-	fence_put(parser->fence);
+	dma_fence_put(parser->fence);
 
 	if (parser->ctx)
 		amdgpu_ctx_put(parser->ctx);
@@ -772,7 +772,7 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p,
 
 	if (p->bo_list) {
 		for (i = 0; i < p->bo_list->num_entries; i++) {
-			struct fence *f;
+			struct dma_fence *f;
 
 			/* ignore duplicates */
 			bo = p->bo_list->array[i].robj;
@@ -973,7 +973,7 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
 		for (j = 0; j < num_deps; ++j) {
 			struct amdgpu_ring *ring;
 			struct amdgpu_ctx *ctx;
-			struct fence *fence;
+			struct dma_fence *fence;
 
 			r = amdgpu_cs_get_ring(adev, deps[j].ip_type,
 					       deps[j].ip_instance,
@@ -995,7 +995,7 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
 			} else if (fence) {
 				r = amdgpu_sync_fence(adev, &p->job->sync,
 						      fence);
-				fence_put(fence);
+				dma_fence_put(fence);
 				amdgpu_ctx_put(ctx);
 				if (r)
 					return r;
@@ -1025,7 +1025,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
 
 	job->owner = p->filp;
 	job->fence_ctx = entity->fence_context;
-	p->fence = fence_get(&job->base.s_fence->finished);
+	p->fence = dma_fence_get(&job->base.s_fence->finished);
 	cs->out.handle = amdgpu_ctx_add_fence(p->ctx, ring, p->fence);
 	job->uf_sequence = cs->out.handle;
 	amdgpu_job_free_resources(job);
@@ -1108,7 +1108,7 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data,
 	unsigned long timeout = amdgpu_gem_timeout(wait->in.timeout);
 	struct amdgpu_ring *ring = NULL;
 	struct amdgpu_ctx *ctx;
-	struct fence *fence;
+	struct dma_fence *fence;
 	long r;
 
 	r = amdgpu_cs_get_ring(adev, wait->in.ip_type, wait->in.ip_instance,
@@ -1124,8 +1124,8 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data,
 	if (IS_ERR(fence))
 		r = PTR_ERR(fence);
 	else if (fence) {
-		r = fence_wait_timeout(fence, true, timeout);
-		fence_put(fence);
+		r = dma_fence_wait_timeout(fence, true, timeout);
+		dma_fence_put(fence);
 	} else
 		r = 1;
 

drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c

@@ -35,7 +35,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, struct amdgpu_ctx *ctx)
 	kref_init(&ctx->refcount);
 	spin_lock_init(&ctx->ring_lock);
 	ctx->fences = kcalloc(amdgpu_sched_jobs * AMDGPU_MAX_RINGS,
-			      sizeof(struct fence*), GFP_KERNEL);
+			      sizeof(struct dma_fence*), GFP_KERNEL);
 	if (!ctx->fences)
 		return -ENOMEM;
 
@@ -79,7 +79,7 @@ static void amdgpu_ctx_fini(struct amdgpu_ctx *ctx)
 
 	for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
 		for (j = 0; j < amdgpu_sched_jobs; ++j)
-			fence_put(ctx->rings[i].fences[j]);
+			dma_fence_put(ctx->rings[i].fences[j]);
 	kfree(ctx->fences);
 	ctx->fences = NULL;
 
@@ -241,39 +241,39 @@ int amdgpu_ctx_put(struct amdgpu_ctx *ctx)
 }
 
 uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
-			      struct fence *fence)
+			      struct dma_fence *fence)
 {
 	struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx];
 	uint64_t seq = cring->sequence;
 	unsigned idx = 0;
-	struct fence *other = NULL;
+	struct dma_fence *other = NULL;
 
 	idx = seq & (amdgpu_sched_jobs - 1);
 	other = cring->fences[idx];
 	if (other) {
 		signed long r;
-		r = fence_wait_timeout(other, false, MAX_SCHEDULE_TIMEOUT);
+		r = dma_fence_wait_timeout(other, false, MAX_SCHEDULE_TIMEOUT);
 		if (r < 0)
 			DRM_ERROR("Error (%ld) waiting for fence!\n", r);
 	}
 
-	fence_get(fence);
+	dma_fence_get(fence);
 
 	spin_lock(&ctx->ring_lock);
 	cring->fences[idx] = fence;
 	cring->sequence++;
 	spin_unlock(&ctx->ring_lock);
 
-	fence_put(other);
+	dma_fence_put(other);
 
 	return seq;
 }
 
-struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
-				   struct amdgpu_ring *ring, uint64_t seq)
+struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
+				       struct amdgpu_ring *ring, uint64_t seq)
 {
 	struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx];
-	struct fence *fence;
+	struct dma_fence *fence;
 
 	spin_lock(&ctx->ring_lock);
 
@@ -288,7 +288,7 @@ struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
 		return NULL;
 	}
 
-	fence = fence_get(cring->fences[seq & (amdgpu_sched_jobs - 1)]);
+	fence = dma_fence_get(cring->fences[seq & (amdgpu_sched_jobs - 1)]);
 	spin_unlock(&ctx->ring_lock);
 
 	return fence;

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -1620,7 +1620,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	adev->vm_manager.vm_pte_funcs = NULL;
 	adev->vm_manager.vm_pte_num_rings = 0;
 	adev->gart.gart_funcs = NULL;
-	adev->fence_context = fence_context_alloc(AMDGPU_MAX_RINGS);
+	adev->fence_context = dma_fence_context_alloc(AMDGPU_MAX_RINGS);
 
 	adev->smc_rreg = &amdgpu_invalid_rreg;
 	adev->smc_wreg = &amdgpu_invalid_wreg;
@@ -2215,7 +2215,7 @@ bool amdgpu_need_backup(struct amdgpu_device *adev)
 static int amdgpu_recover_vram_from_shadow(struct amdgpu_device *adev,
 					   struct amdgpu_ring *ring,
 					   struct amdgpu_bo *bo,
-					   struct fence **fence)
+					   struct dma_fence **fence)
 {
 	uint32_t domain;
 	int r;
@@ -2334,30 +2334,30 @@ retry:
 		if (need_full_reset && amdgpu_need_backup(adev)) {
 			struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
 			struct amdgpu_bo *bo, *tmp;
-			struct fence *fence = NULL, *next = NULL;
+			struct dma_fence *fence = NULL, *next = NULL;
 
 			DRM_INFO("recover vram bo from shadow\n");
 			mutex_lock(&adev->shadow_list_lock);
 			list_for_each_entry_safe(bo, tmp, &adev->shadow_list, shadow_list) {
 				amdgpu_recover_vram_from_shadow(adev, ring, bo, &next);
 				if (fence) {
-					r = fence_wait(fence, false);
+					r = dma_fence_wait(fence, false);
 					if (r) {
 						WARN(r, "recovery from shadow isn't comleted\n");
 						break;
 					}
 				}
 
-				fence_put(fence);
+				dma_fence_put(fence);
 				fence = next;
 			}
 			mutex_unlock(&adev->shadow_list_lock);
 			if (fence) {
-				r = fence_wait(fence, false);
+				r = dma_fence_wait(fence, false);
 				if (r)
 					WARN(r, "recovery from shadow isn't comleted\n");
 			}
-			fence_put(fence);
+			dma_fence_put(fence);
 		}
 		for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
 			struct amdgpu_ring *ring = adev->rings[i];

drivers/gpu/drm/amd/amdgpu/amdgpu_display.c

@@ -35,29 +35,29 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_edid.h>
 
-static void amdgpu_flip_callback(struct fence *f, struct fence_cb *cb)
+static void amdgpu_flip_callback(struct dma_fence *f, struct dma_fence_cb *cb)
 {
 	struct amdgpu_flip_work *work =
 		container_of(cb, struct amdgpu_flip_work, cb);
 
-	fence_put(f);
+	dma_fence_put(f);
 	schedule_work(&work->flip_work.work);
 }
 
 static bool amdgpu_flip_handle_fence(struct amdgpu_flip_work *work,
-				     struct fence **f)
+				     struct dma_fence **f)
 {
-	struct fence *fence= *f;
+	struct dma_fence *fence= *f;
 
 	if (fence == NULL)
 		return false;
 
 	*f = NULL;
 
-	if (!fence_add_callback(fence, &work->cb, amdgpu_flip_callback))
+	if (!dma_fence_add_callback(fence, &work->cb, amdgpu_flip_callback))
 		return true;
 
-	fence_put(fence);
+	dma_fence_put(fence);
 	return false;
 }
 
@@ -244,9 +244,9 @@ unreserve:
 
 cleanup:
 	amdgpu_bo_unref(&work->old_abo);
-	fence_put(work->excl);
+	dma_fence_put(work->excl);
 	for (i = 0; i < work->shared_count; ++i)
-		fence_put(work->shared[i]);
+		dma_fence_put(work->shared[i]);
 	kfree(work->shared);
 	kfree(work);
 

drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c

@@ -48,7 +48,7 @@
  */
 
 struct amdgpu_fence {
-	struct fence base;
+	struct dma_fence base;
 
 	/* RB, DMA, etc. */
 	struct amdgpu_ring		*ring;
@@ -73,8 +73,8 @@ void amdgpu_fence_slab_fini(void)
 /*
  * Cast helper
  */
-static const struct fence_ops amdgpu_fence_ops;
-static inline struct amdgpu_fence *to_amdgpu_fence(struct fence *f)
+static const struct dma_fence_ops amdgpu_fence_ops;
+static inline struct amdgpu_fence *to_amdgpu_fence(struct dma_fence *f)
 {
 	struct amdgpu_fence *__f = container_of(f, struct amdgpu_fence, base);
 
@@ -130,11 +130,11 @@ static u32 amdgpu_fence_read(struct amdgpu_ring *ring)
  * Emits a fence command on the requested ring (all asics).
  * Returns 0 on success, -ENOMEM on failure.
  */
-int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **f)
+int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_fence *fence;
-	struct fence *old, **ptr;
+	struct dma_fence *old, **ptr;
 	uint32_t seq;
 
 	fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_KERNEL);
@@ -143,10 +143,10 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **f)
 
 	seq = ++ring->fence_drv.sync_seq;
 	fence->ring = ring;
-	fence_init(&fence->base, &amdgpu_fence_ops,
-		   &ring->fence_drv.lock,
-		   adev->fence_context + ring->idx,
-		   seq);
+	dma_fence_init(&fence->base, &amdgpu_fence_ops,
+		       &ring->fence_drv.lock,
+		       adev->fence_context + ring->idx,
+		       seq);
 	amdgpu_ring_emit_fence(ring, ring->fence_drv.gpu_addr,
 			       seq, AMDGPU_FENCE_FLAG_INT);
 
@@ -155,12 +155,12 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **f)
 	 * emitting the fence would mess up the hardware ring buffer.
 	 */
 	old = rcu_dereference_protected(*ptr, 1);
-	if (old && !fence_is_signaled(old)) {
+	if (old && !dma_fence_is_signaled(old)) {
 		DRM_INFO("rcu slot is busy\n");
-		fence_wait(old, false);
+		dma_fence_wait(old, false);
 	}
 
-	rcu_assign_pointer(*ptr, fence_get(&fence->base));
+	rcu_assign_pointer(*ptr, dma_fence_get(&fence->base));
 
 	*f = &fence->base;
 
@@ -211,7 +211,7 @@ void amdgpu_fence_process(struct amdgpu_ring *ring)
 	seq &= drv->num_fences_mask;
 
 	do {
-		struct fence *fence, **ptr;
+		struct dma_fence *fence, **ptr;
 
 		++last_seq;
 		last_seq &= drv->num_fences_mask;
@@ -224,13 +224,13 @@ void amdgpu_fence_process(struct amdgpu_ring *ring)
 		if (!fence)
 			continue;
 
-		r = fence_signal(fence);
+		r = dma_fence_signal(fence);
 		if (!r)
-			FENCE_TRACE(fence, "signaled from irq context\n");
+			DMA_FENCE_TRACE(fence, "signaled from irq context\n");
 		else
 			BUG();
 
-		fence_put(fence);
+		dma_fence_put(fence);
 	} while (last_seq != seq);
 }
 
@@ -260,7 +260,7 @@ static void amdgpu_fence_fallback(unsigned long arg)
 int amdgpu_fence_wait_empty(struct amdgpu_ring *ring)
 {
 	uint64_t seq = ACCESS_ONCE(ring->fence_drv.sync_seq);
-	struct fence *fence, **ptr;
+	struct dma_fence *fence, **ptr;
 	int r;
 
 	if (!seq)
@@ -269,14 +269,14 @@ int amdgpu_fence_wait_empty(struct amdgpu_ring *ring)
 	ptr = &ring->fence_drv.fences[seq & ring->fence_drv.num_fences_mask];
 	rcu_read_lock();
 	fence = rcu_dereference(*ptr);
-	if (!fence || !fence_get_rcu(fence)) {
+	if (!fence || !dma_fence_get_rcu(fence)) {
 		rcu_read_unlock();
 		return 0;
 	}
 	rcu_read_unlock();
 
-	r = fence_wait(fence, false);
-	fence_put(fence);
+	r = dma_fence_wait(fence, false);
+	dma_fence_put(fence);
 	return r;
 }
 
@@ -452,7 +452,7 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev)
 		amd_sched_fini(&ring->sched);
 		del_timer_sync(&ring->fence_drv.fallback_timer);
 		for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j)
-			fence_put(ring->fence_drv.fences[j]);
+			dma_fence_put(ring->fence_drv.fences[j]);
 		kfree(ring->fence_drv.fences);
 		ring->fence_drv.fences = NULL;
 		ring->fence_drv.initialized = false;
@@ -541,12 +541,12 @@ void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev)
  * Common fence implementation
  */
 
-static const char *amdgpu_fence_get_driver_name(struct fence *fence)
+static const char *amdgpu_fence_get_driver_name(struct dma_fence *fence)
 {
 	return "amdgpu";
 }
 
-static const char *amdgpu_fence_get_timeline_name(struct fence *f)
+static const char *amdgpu_fence_get_timeline_name(struct dma_fence *f)
 {
 	struct amdgpu_fence *fence = to_amdgpu_fence(f);
 	return (const char *)fence->ring->name;
@@ -560,7 +560,7 @@ static const char *amdgpu_fence_get_timeline_name(struct fence *f)
  * to fence_queue that checks if this fence is signaled, and if so it
  * signals the fence and removes itself.
  */
-static bool amdgpu_fence_enable_signaling(struct fence *f)
+static bool amdgpu_fence_enable_signaling(struct dma_fence *f)
 {
 	struct amdgpu_fence *fence = to_amdgpu_fence(f);
 	struct amdgpu_ring *ring = fence->ring;
@@ -568,7 +568,7 @@ static bool amdgpu_fence_enable_signaling(struct fence *f)
 	if (!timer_pending(&ring->fence_drv.fallback_timer))
 		amdgpu_fence_schedule_fallback(ring);
 
-	FENCE_TRACE(&fence->base, "armed on ring %i!\n", ring->idx);
+	DMA_FENCE_TRACE(&fence->base, "armed on ring %i!\n", ring->idx);
 
 	return true;
 }
@@ -582,7 +582,7 @@ static bool amdgpu_fence_enable_signaling(struct fence *f)
  */
 static void amdgpu_fence_free(struct rcu_head *rcu)
 {
-	struct fence *f = container_of(rcu, struct fence, rcu);
+	struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
 	struct amdgpu_fence *fence = to_amdgpu_fence(f);
 	kmem_cache_free(amdgpu_fence_slab, fence);
 }
@@ -595,16 +595,16 @@ static void amdgpu_fence_free(struct rcu_head *rcu)
  * This function is called when the reference count becomes zero.
  * It just RCU schedules freeing up the fence.
  */
-static void amdgpu_fence_release(struct fence *f)
+static void amdgpu_fence_release(struct dma_fence *f)
 {
 	call_rcu(&f->rcu, amdgpu_fence_free);
 }
 
-static const struct fence_ops amdgpu_fence_ops = {
+static const struct dma_fence_ops amdgpu_fence_ops = {
 	.get_driver_name = amdgpu_fence_get_driver_name,
 	.get_timeline_name = amdgpu_fence_get_timeline_name,
 	.enable_signaling = amdgpu_fence_enable_signaling,
-	.wait = fence_default_wait,
+	.wait = dma_fence_default_wait,
 	.release = amdgpu_fence_release,
 };
 

drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c

@@ -89,7 +89,7 @@ int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm,
  * Free an IB (all asics).
  */
 void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib,
-		    struct fence *f)
+		    struct dma_fence *f)
 {
 	amdgpu_sa_bo_free(adev, &ib->sa_bo, f);
 }
@@ -116,8 +116,8 @@ void amdgpu_ib_free(struct amdgpu_device *adev, struct amdgpu_ib *ib,
  * to SI there was just a DE IB.
  */
 int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
-		       struct amdgpu_ib *ibs, struct fence *last_vm_update,
-		       struct amdgpu_job *job, struct fence **f)
+		       struct amdgpu_ib *ibs, struct dma_fence *last_vm_update,
+		       struct amdgpu_job *job, struct dma_fence **f)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib *ib = &ibs[0];

drivers/gpu/drm/amd/amdgpu/amdgpu_job.c

@@ -81,7 +81,7 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
 
 void amdgpu_job_free_resources(struct amdgpu_job *job)
 {
-	struct fence *f;
+	struct dma_fence *f;
 	unsigned i;
 
 	/* use sched fence if available */
@@ -95,7 +95,7 @@ static void amdgpu_job_free_cb(struct amd_sched_job *s_job)
 {
 	struct amdgpu_job *job = container_of(s_job, struct amdgpu_job, base);
 
-	fence_put(job->fence);
+	dma_fence_put(job->fence);
 	amdgpu_sync_free(&job->sync);
 	kfree(job);
 }
@@ -104,14 +104,14 @@ void amdgpu_job_free(struct amdgpu_job *job)
 {
 	amdgpu_job_free_resources(job);
 
-	fence_put(job->fence);
+	dma_fence_put(job->fence);
 	amdgpu_sync_free(&job->sync);
 	kfree(job);
 }
 
 int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
 		      struct amd_sched_entity *entity, void *owner,
-		      struct fence **f)
+		      struct dma_fence **f)
 {
 	int r;
 	job->ring = ring;
@@ -125,19 +125,19 @@ int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring,
 
 	job->owner = owner;
 	job->fence_ctx = entity->fence_context;
-	*f = fence_get(&job->base.s_fence->finished);
+	*f = dma_fence_get(&job->base.s_fence->finished);
 	amdgpu_job_free_resources(job);
 	amd_sched_entity_push_job(&job->base);
 
 	return 0;
 }
 
-static struct fence *amdgpu_job_dependency(struct amd_sched_job *sched_job)
+static struct dma_fence *amdgpu_job_dependency(struct amd_sched_job *sched_job)
 {
 	struct amdgpu_job *job = to_amdgpu_job(sched_job);
 	struct amdgpu_vm *vm = job->vm;
 
-	struct fence *fence = amdgpu_sync_get_fence(&job->sync);
+	struct dma_fence *fence = amdgpu_sync_get_fence(&job->sync);
 
 	if (fence == NULL && vm && !job->vm_id) {
 		struct amdgpu_ring *ring = job->ring;
@@ -155,9 +155,9 @@ static struct fence *amdgpu_job_dependency(struct amd_sched_job *sched_job)
 	return fence;
 }
 
-static struct fence *amdgpu_job_run(struct amd_sched_job *sched_job)
+static struct dma_fence *amdgpu_job_run(struct amd_sched_job *sched_job)
 {
-	struct fence *fence = NULL;
+	struct dma_fence *fence = NULL;
 	struct amdgpu_job *job;
 	int r;
 
@@ -176,8 +176,8 @@ static struct fence *amdgpu_job_run(struct amd_sched_job *sched_job)
 		DRM_ERROR("Error scheduling IBs (%d)\n", r);
 
 	/* if gpu reset, hw fence will be replaced here */
-	fence_put(job->fence);
-	job->fence = fence_get(fence);
+	dma_fence_put(job->fence);
+	job->fence = dma_fence_get(fence);
 	amdgpu_job_free_resources(job);
 	return fence;
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_object.c

@@ -391,7 +391,7 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
 
 	if (flags & AMDGPU_GEM_CREATE_VRAM_CLEARED &&
 	    bo->tbo.mem.placement & TTM_PL_FLAG_VRAM) {
-		struct fence *fence;
+		struct dma_fence *fence;
 
 		if (adev->mman.buffer_funcs_ring == NULL ||
 		   !adev->mman.buffer_funcs_ring->ready) {
@@ -411,9 +411,9 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev,
 		amdgpu_fill_buffer(bo, 0, bo->tbo.resv, &fence);
 		amdgpu_bo_fence(bo, fence, false);
 		amdgpu_bo_unreserve(bo);
-		fence_put(bo->tbo.moving);
-		bo->tbo.moving = fence_get(fence);
-		fence_put(fence);
+		dma_fence_put(bo->tbo.moving);
+		bo->tbo.moving = dma_fence_get(fence);
+		dma_fence_put(fence);
 	}
 	*bo_ptr = bo;
 
@@ -499,7 +499,7 @@ int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev,
 			       struct amdgpu_ring *ring,
 			       struct amdgpu_bo *bo,
 			       struct reservation_object *resv,
-			       struct fence **fence,
+			       struct dma_fence **fence,
 			       bool direct)
 
 {
@@ -531,7 +531,7 @@ int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
 				  struct amdgpu_ring *ring,
 				  struct amdgpu_bo *bo,
 				  struct reservation_object *resv,
-				  struct fence **fence,
+				  struct dma_fence **fence,
 				  bool direct)
 
 {
@@ -941,7 +941,7 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
  * @shared: true if fence should be added shared
  *
  */
-void amdgpu_bo_fence(struct amdgpu_bo *bo, struct fence *fence,
+void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
 		     bool shared)
 {
 	struct reservation_object *resv = bo->tbo.resv;

drivers/gpu/drm/amd/amdgpu/amdgpu_object.h

@@ -157,19 +157,19 @@ int amdgpu_bo_get_metadata(struct amdgpu_bo *bo, void *buffer,
 void amdgpu_bo_move_notify(struct ttm_buffer_object *bo,
 				  struct ttm_mem_reg *new_mem);
 int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo);
-void amdgpu_bo_fence(struct amdgpu_bo *bo, struct fence *fence,
+void amdgpu_bo_fence(struct amdgpu_bo *bo, struct dma_fence *fence,
 		     bool shared);
 u64 amdgpu_bo_gpu_offset(struct amdgpu_bo *bo);
 int amdgpu_bo_backup_to_shadow(struct amdgpu_device *adev,
 			       struct amdgpu_ring *ring,
 			       struct amdgpu_bo *bo,
 			       struct reservation_object *resv,
-			       struct fence **fence, bool direct);
+			       struct dma_fence **fence, bool direct);
 int amdgpu_bo_restore_from_shadow(struct amdgpu_device *adev,
 				  struct amdgpu_ring *ring,
 				  struct amdgpu_bo *bo,
 				  struct reservation_object *resv,
-				  struct fence **fence,
+				  struct dma_fence **fence,
 				  bool direct);
 
 
@@ -201,7 +201,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
 		     unsigned size, unsigned align);
 void amdgpu_sa_bo_free(struct amdgpu_device *adev,
 			      struct amdgpu_sa_bo **sa_bo,
-			      struct fence *fence);
+			      struct dma_fence *fence);
 #if defined(CONFIG_DEBUG_FS)
 void amdgpu_sa_bo_dump_debug_info(struct amdgpu_sa_manager *sa_manager,
 					 struct seq_file *m);

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h

@@ -67,7 +67,7 @@ struct amdgpu_fence_driver {
 	struct timer_list		fallback_timer;
 	unsigned			num_fences_mask;
 	spinlock_t			lock;
-	struct fence			**fences;
+	struct dma_fence		**fences;
 };
 
 int amdgpu_fence_driver_init(struct amdgpu_device *adev);
@@ -81,7 +81,7 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
 				   unsigned irq_type);
 void amdgpu_fence_driver_suspend(struct amdgpu_device *adev);
 void amdgpu_fence_driver_resume(struct amdgpu_device *adev);
-int amdgpu_fence_emit(struct amdgpu_ring *ring, struct fence **fence);
+int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **fence);
 void amdgpu_fence_process(struct amdgpu_ring *ring);
 int amdgpu_fence_wait_empty(struct amdgpu_ring *ring);
 unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);

drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c

@@ -147,7 +147,7 @@ static void amdgpu_sa_bo_remove_locked(struct amdgpu_sa_bo *sa_bo)
 	}
 	list_del_init(&sa_bo->olist);
 	list_del_init(&sa_bo->flist);
-	fence_put(sa_bo->fence);
+	dma_fence_put(sa_bo->fence);
 	kfree(sa_bo);
 }
 
@@ -161,7 +161,7 @@ static void amdgpu_sa_bo_try_free(struct amdgpu_sa_manager *sa_manager)
 	sa_bo = list_entry(sa_manager->hole->next, struct amdgpu_sa_bo, olist);
 	list_for_each_entry_safe_from(sa_bo, tmp, &sa_manager->olist, olist) {
 		if (sa_bo->fence == NULL ||
-		    !fence_is_signaled(sa_bo->fence)) {
+		    !dma_fence_is_signaled(sa_bo->fence)) {
 			return;
 		}
 		amdgpu_sa_bo_remove_locked(sa_bo);
@@ -244,7 +244,7 @@ static bool amdgpu_sa_event(struct amdgpu_sa_manager *sa_manager,
 }
 
 static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager,
-				   struct fence **fences,
+				   struct dma_fence **fences,
 				   unsigned *tries)
 {
 	struct amdgpu_sa_bo *best_bo = NULL;
@@ -272,7 +272,7 @@ static bool amdgpu_sa_bo_next_hole(struct amdgpu_sa_manager *sa_manager,
 		sa_bo = list_first_entry(&sa_manager->flist[i],
 					 struct amdgpu_sa_bo, flist);
 
-		if (!fence_is_signaled(sa_bo->fence)) {
+		if (!dma_fence_is_signaled(sa_bo->fence)) {
 			fences[i] = sa_bo->fence;
 			continue;
 		}
@@ -314,7 +314,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
 		     struct amdgpu_sa_bo **sa_bo,
 		     unsigned size, unsigned align)
 {
-	struct fence *fences[AMDGPU_SA_NUM_FENCE_LISTS];
+	struct dma_fence *fences[AMDGPU_SA_NUM_FENCE_LISTS];
 	unsigned tries[AMDGPU_SA_NUM_FENCE_LISTS];
 	unsigned count;
 	int i, r;
@@ -356,14 +356,14 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
 
 		for (i = 0, count = 0; i < AMDGPU_SA_NUM_FENCE_LISTS; ++i)
 			if (fences[i])
-				fences[count++] = fence_get(fences[i]);
+				fences[count++] = dma_fence_get(fences[i]);
 
 		if (count) {
 			spin_unlock(&sa_manager->wq.lock);
-			t = fence_wait_any_timeout(fences, count, false,
-						   MAX_SCHEDULE_TIMEOUT);
+			t = dma_fence_wait_any_timeout(fences, count, false,
+						       MAX_SCHEDULE_TIMEOUT);
 			for (i = 0; i < count; ++i)
-				fence_put(fences[i]);
+				dma_fence_put(fences[i]);
 
 			r = (t > 0) ? 0 : t;
 			spin_lock(&sa_manager->wq.lock);
@@ -384,7 +384,7 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
 }
 
 void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo,
-		       struct fence *fence)
+		       struct dma_fence *fence)
 {
 	struct amdgpu_sa_manager *sa_manager;
 
@@ -394,10 +394,10 @@ void amdgpu_sa_bo_free(struct amdgpu_device *adev, struct amdgpu_sa_bo **sa_bo,
 
 	sa_manager = (*sa_bo)->manager;
 	spin_lock(&sa_manager->wq.lock);
-	if (fence && !fence_is_signaled(fence)) {
+	if (fence && !dma_fence_is_signaled(fence)) {
 		uint32_t idx;
 
-		(*sa_bo)->fence = fence_get(fence);
+		(*sa_bo)->fence = dma_fence_get(fence);
 		idx = fence->context % AMDGPU_SA_NUM_FENCE_LISTS;
 		list_add_tail(&(*sa_bo)->flist, &sa_manager->flist[idx]);
 	} else {

drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c

@@ -34,7 +34,7 @@
 
 struct amdgpu_sync_entry {
 	struct hlist_node	node;
-	struct fence		*fence;
+	struct dma_fence	*fence;
 };
 
 static struct kmem_cache *amdgpu_sync_slab;
@@ -60,7 +60,8 @@ void amdgpu_sync_create(struct amdgpu_sync *sync)
  *
  * Test if the fence was issued by us.
  */
-static bool amdgpu_sync_same_dev(struct amdgpu_device *adev, struct fence *f)
+static bool amdgpu_sync_same_dev(struct amdgpu_device *adev,
+				 struct dma_fence *f)
 {
 	struct amd_sched_fence *s_fence = to_amd_sched_fence(f);
 
@@ -81,7 +82,7 @@ static bool amdgpu_sync_same_dev(struct amdgpu_device *adev, struct fence *f)
  *
  * Extract who originally created the fence.
  */
-static void *amdgpu_sync_get_owner(struct fence *f)
+static void *amdgpu_sync_get_owner(struct dma_fence *f)
 {
 	struct amd_sched_fence *s_fence = to_amd_sched_fence(f);
 
@@ -99,13 +100,14 @@ static void *amdgpu_sync_get_owner(struct fence *f)
  *
  * Either keep the existing fence or the new one, depending which one is later.
  */
-static void amdgpu_sync_keep_later(struct fence **keep, struct fence *fence)
+static void amdgpu_sync_keep_later(struct dma_fence **keep,
+				   struct dma_fence *fence)
 {
-	if (*keep && fence_is_later(*keep, fence))
+	if (*keep && dma_fence_is_later(*keep, fence))
 		return;
 
-	fence_put(*keep);
-	*keep = fence_get(fence);
+	dma_fence_put(*keep);
+	*keep = dma_fence_get(fence);
 }
 
 /**
@@ -117,7 +119,7 @@ static void amdgpu_sync_keep_later(struct fence **keep, struct fence *fence)
  * Tries to add the fence to an existing hash entry. Returns true when an entry
  * was found, false otherwise.
  */
-static bool amdgpu_sync_add_later(struct amdgpu_sync *sync, struct fence *f)
+static bool amdgpu_sync_add_later(struct amdgpu_sync *sync, struct dma_fence *f)
 {
 	struct amdgpu_sync_entry *e;
 
@@ -139,7 +141,7 @@ static bool amdgpu_sync_add_later(struct amdgpu_sync *sync, struct fence *f)
  *
  */
 int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
-		      struct fence *f)
+		      struct dma_fence *f)
 {
 	struct amdgpu_sync_entry *e;
 
@@ -158,7 +160,7 @@ int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
 		return -ENOMEM;
 
 	hash_add(sync->fences, &e->node, f->context);
-	e->fence = fence_get(f);
+	e->fence = dma_fence_get(f);
 	return 0;
 }
 
@@ -177,7 +179,7 @@ int amdgpu_sync_resv(struct amdgpu_device *adev,
 		     void *owner)
 {
 	struct reservation_object_list *flist;
-	struct fence *f;
+	struct dma_fence *f;
 	void *fence_owner;
 	unsigned i;
 	int r = 0;
@@ -231,15 +233,15 @@ int amdgpu_sync_resv(struct amdgpu_device *adev,
  * Returns the next fence not signaled yet without removing it from the sync
  * object.
  */
-struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
-				     struct amdgpu_ring *ring)
+struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
+					 struct amdgpu_ring *ring)
 {
 	struct amdgpu_sync_entry *e;
 	struct hlist_node *tmp;
 	int i;
 
 	hash_for_each_safe(sync->fences, i, tmp, e, node) {
-		struct fence *f = e->fence;
+		struct dma_fence *f = e->fence;
 		struct amd_sched_fence *s_fence = to_amd_sched_fence(f);
 
 		if (ring && s_fence) {
@@ -247,16 +249,16 @@ struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
 			 * when they are scheduled.
 			 */
 			if (s_fence->sched == &ring->sched) {
-				if (fence_is_signaled(&s_fence->scheduled))
+				if (dma_fence_is_signaled(&s_fence->scheduled))
 					continue;
 
 				return &s_fence->scheduled;
 			}
 		}
 
-		if (fence_is_signaled(f)) {
+		if (dma_fence_is_signaled(f)) {
 			hash_del(&e->node);
-			fence_put(f);
+			dma_fence_put(f);
 			kmem_cache_free(amdgpu_sync_slab, e);
 			continue;
 		}
@@ -274,11 +276,11 @@ struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
  *
  * Get and removes the next fence from the sync object not signaled yet.
  */
-struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync)
+struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync)
 {
 	struct amdgpu_sync_entry *e;
 	struct hlist_node *tmp;
-	struct fence *f;
+	struct dma_fence *f;
 	int i;
 
 	hash_for_each_safe(sync->fences, i, tmp, e, node) {
@@ -288,10 +290,10 @@ struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync)
 		hash_del(&e->node);
 		kmem_cache_free(amdgpu_sync_slab, e);
 
-		if (!fence_is_signaled(f))
+		if (!dma_fence_is_signaled(f))
 			return f;
 
-		fence_put(f);
+		dma_fence_put(f);
 	}
 	return NULL;
 }
@@ -311,11 +313,11 @@ void amdgpu_sync_free(struct amdgpu_sync *sync)
 
 	hash_for_each_safe(sync->fences, i, tmp, e, node) {
 		hash_del(&e->node);
-		fence_put(e->fence);
+		dma_fence_put(e->fence);
 		kmem_cache_free(amdgpu_sync_slab, e);
 	}
 
-	fence_put(sync->last_vm_update);
+	dma_fence_put(sync->last_vm_update);
 }
 
 /**

drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h

@@ -26,7 +26,7 @@
 
 #include <linux/hashtable.h>
 
-struct fence;
+struct dma_fence;
 struct reservation_object;
 struct amdgpu_device;
 struct amdgpu_ring;
@@ -36,19 +36,19 @@ struct amdgpu_ring;
  */
 struct amdgpu_sync {
 	DECLARE_HASHTABLE(fences, 4);
-	struct fence	*last_vm_update;
+	struct dma_fence	*last_vm_update;
 };
 
 void amdgpu_sync_create(struct amdgpu_sync *sync);
 int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
-		      struct fence *f);
+		      struct dma_fence *f);
 int amdgpu_sync_resv(struct amdgpu_device *adev,
 		     struct amdgpu_sync *sync,
 		     struct reservation_object *resv,
 		     void *owner);
-struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
+struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
 				     struct amdgpu_ring *ring);
-struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
+struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
 void amdgpu_sync_free(struct amdgpu_sync *sync);
 int amdgpu_sync_init(void);
 void amdgpu_sync_fini(void);

drivers/gpu/drm/amd/amdgpu/amdgpu_test.c

@@ -78,7 +78,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
 		void *gtt_map, *vram_map;
 		void **gtt_start, **gtt_end;
 		void **vram_start, **vram_end;
-		struct fence *fence = NULL;
+		struct dma_fence *fence = NULL;
 
 		r = amdgpu_bo_create(adev, size, PAGE_SIZE, true,
 				     AMDGPU_GEM_DOMAIN_GTT, 0, NULL,
@@ -118,13 +118,13 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
 			goto out_lclean_unpin;
 		}
 
-		r = fence_wait(fence, false);
+		r = dma_fence_wait(fence, false);
 		if (r) {
 			DRM_ERROR("Failed to wait for GTT->VRAM fence %d\n", i);
 			goto out_lclean_unpin;
 		}
 
-		fence_put(fence);
+		dma_fence_put(fence);
 
 		r = amdgpu_bo_kmap(vram_obj, &vram_map);
 		if (r) {
@@ -163,13 +163,13 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
 			goto out_lclean_unpin;
 		}
 
-		r = fence_wait(fence, false);
+		r = dma_fence_wait(fence, false);
 		if (r) {
 			DRM_ERROR("Failed to wait for VRAM->GTT fence %d\n", i);
 			goto out_lclean_unpin;
 		}
 
-		fence_put(fence);
+		dma_fence_put(fence);
 
 		r = amdgpu_bo_kmap(gtt_obj[i], &gtt_map);
 		if (r) {
@@ -216,7 +216,7 @@ out_lclean:
 			amdgpu_bo_unref(&gtt_obj[i]);
 		}
 		if (fence)
-			fence_put(fence);
+			dma_fence_put(fence);
 		break;
 	}
 

drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h

@@ -104,7 +104,7 @@ TRACE_EVENT(amdgpu_cs_ioctl,
 			     __field(struct amdgpu_device *, adev)
 			     __field(struct amd_sched_job *, sched_job)
 			     __field(struct amdgpu_ib *, ib)
-			     __field(struct fence *, fence)
+			     __field(struct dma_fence *, fence)
 			     __field(char *, ring_name)
 			     __field(u32, num_ibs)
 			     ),
@@ -129,7 +129,7 @@ TRACE_EVENT(amdgpu_sched_run_job,
 			     __field(struct amdgpu_device *, adev)
 			     __field(struct amd_sched_job *, sched_job)
 			     __field(struct amdgpu_ib *, ib)
-			     __field(struct fence *, fence)
+			     __field(struct dma_fence *, fence)
 			     __field(char *, ring_name)
 			     __field(u32, num_ibs)
 			     ),

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

@@ -287,7 +287,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
 	struct drm_mm_node *old_mm, *new_mm;
 	uint64_t old_start, old_size, new_start, new_size;
 	unsigned long num_pages;
-	struct fence *fence = NULL;
+	struct dma_fence *fence = NULL;
 	int r;
 
 	BUILD_BUG_ON((PAGE_SIZE % AMDGPU_GPU_PAGE_SIZE) != 0);
@@ -313,7 +313,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
 	num_pages = new_mem->num_pages;
 	while (num_pages) {
 		unsigned long cur_pages = min(old_size, new_size);
-		struct fence *next;
+		struct dma_fence *next;
 
 		r = amdgpu_copy_buffer(ring, old_start, new_start,
 				       cur_pages * PAGE_SIZE,
@@ -321,7 +321,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
 		if (r)
 			goto error;
 
-		fence_put(fence);
+		dma_fence_put(fence);
 		fence = next;
 
 		num_pages -= cur_pages;
@@ -353,13 +353,13 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
 	}
 
 	r = ttm_bo_pipeline_move(bo, fence, evict, new_mem);
-	fence_put(fence);
+	dma_fence_put(fence);
 	return r;
 
 error:
 	if (fence)
-		fence_wait(fence, false);
-	fence_put(fence);
+		dma_fence_wait(fence, false);
+	dma_fence_put(fence);
 	return r;
 }
 
@@ -1316,7 +1316,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring,
 		       uint64_t dst_offset,
 		       uint32_t byte_count,
 		       struct reservation_object *resv,
-		       struct fence **fence, bool direct_submit)
+		       struct dma_fence **fence, bool direct_submit)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_job *job;
@@ -1363,7 +1363,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring,
 	if (direct_submit) {
 		r = amdgpu_ib_schedule(ring, job->num_ibs, job->ibs,
 				       NULL, NULL, fence);
-		job->fence = fence_get(*fence);
+		job->fence = dma_fence_get(*fence);
 		if (r)
 			DRM_ERROR("Error scheduling IBs (%d)\n", r);
 		amdgpu_job_free(job);
@@ -1384,7 +1384,7 @@ error_free:
 int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 		uint32_t src_data,
 		struct reservation_object *resv,
-		struct fence **fence)
+		struct dma_fence **fence)
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
 	struct amdgpu_job *job;

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h

@@ -78,11 +78,11 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring,
 		       uint64_t dst_offset,
 		       uint32_t byte_count,
 		       struct reservation_object *resv,
-		       struct fence **fence, bool direct_submit);
+		       struct dma_fence **fence, bool direct_submit);
 int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 			uint32_t src_data,
 			struct reservation_object *resv,
-			struct fence **fence);
+			struct dma_fence **fence);
 
 int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
 bool amdgpu_ttm_is_bound(struct ttm_tt *ttm);

drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c

@@ -333,7 +333,7 @@ void amdgpu_uvd_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
 	for (i = 0; i < adev->uvd.max_handles; ++i) {
 		uint32_t handle = atomic_read(&adev->uvd.handles[i]);
 		if (handle != 0 && adev->uvd.filp[i] == filp) {
-			struct fence *fence;
+			struct dma_fence *fence;
 
 			r = amdgpu_uvd_get_destroy_msg(ring, handle,
 						       false, &fence);
@@ -342,8 +342,8 @@ void amdgpu_uvd_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
 				continue;
 			}
 
-			fence_wait(fence, false);
-			fence_put(fence);
+			dma_fence_wait(fence, false);
+			dma_fence_put(fence);
 
 			adev->uvd.filp[i] = NULL;
 			atomic_set(&adev->uvd.handles[i], 0);
@@ -912,14 +912,14 @@ int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx)
 }
 
 static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
-			       bool direct, struct fence **fence)
+			       bool direct, struct dma_fence **fence)
 {
 	struct ttm_validate_buffer tv;
 	struct ww_acquire_ctx ticket;
 	struct list_head head;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	struct amdgpu_device *adev = ring->adev;
 	uint64_t addr;
 	int i, r;
@@ -963,7 +963,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 
 	if (direct) {
 		r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f);
-		job->fence = fence_get(f);
+		job->fence = dma_fence_get(f);
 		if (r)
 			goto err_free;
 
@@ -978,9 +978,9 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
 	ttm_eu_fence_buffer_objects(&ticket, &head, f);
 
 	if (fence)
-		*fence = fence_get(f);
+		*fence = dma_fence_get(f);
 	amdgpu_bo_unref(&bo);
-	fence_put(f);
+	dma_fence_put(f);
 
 	return 0;
 
@@ -996,7 +996,7 @@ err:
    crash the vcpu so just try to emmit a dummy create/destroy msg to
    avoid this */
 int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
-			      struct fence **fence)
+			      struct dma_fence **fence)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_bo *bo;
@@ -1046,7 +1046,7 @@ int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 }
 
 int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-			       bool direct, struct fence **fence)
+			       bool direct, struct dma_fence **fence)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_bo *bo;
@@ -1133,7 +1133,7 @@ void amdgpu_uvd_ring_end_use(struct amdgpu_ring *ring)
  */
 int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
-	struct fence *fence;
+	struct dma_fence *fence;
 	long r;
 
 	r = amdgpu_uvd_get_create_msg(ring, 1, NULL);
@@ -1148,7 +1148,7 @@ int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 		goto error;
 	}
 
-	r = fence_wait_timeout(fence, false, timeout);
+	r = dma_fence_wait_timeout(fence, false, timeout);
 	if (r == 0) {
 		DRM_ERROR("amdgpu: IB test timed out.\n");
 		r = -ETIMEDOUT;
@@ -1159,7 +1159,7 @@ int amdgpu_uvd_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 		r = 0;
 	}
 
-	fence_put(fence);
+	dma_fence_put(fence);
 
 error:
 	return r;

drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h

@@ -29,9 +29,9 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev);
 int amdgpu_uvd_suspend(struct amdgpu_device *adev);
 int amdgpu_uvd_resume(struct amdgpu_device *adev);
 int amdgpu_uvd_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
-			      struct fence **fence);
+			      struct dma_fence **fence);
 int amdgpu_uvd_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-			       bool direct, struct fence **fence);
+			       bool direct, struct dma_fence **fence);
 void amdgpu_uvd_free_handles(struct amdgpu_device *adev,
 			     struct drm_file *filp);
 int amdgpu_uvd_ring_parse_cs(struct amdgpu_cs_parser *parser, uint32_t ib_idx);

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c

@@ -396,12 +396,12 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
  * Open up a stream for HW test
  */
 int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
-			      struct fence **fence)
+			      struct dma_fence **fence)
 {
 	const unsigned ib_size_dw = 1024;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	uint64_t dummy;
 	int i, r;
 
@@ -451,14 +451,14 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 		ib->ptr[i] = 0x0;
 
 	r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f);
-	job->fence = fence_get(f);
+	job->fence = dma_fence_get(f);
 	if (r)
 		goto err;
 
 	amdgpu_job_free(job);
 	if (fence)
-		*fence = fence_get(f);
-	fence_put(f);
+		*fence = dma_fence_get(f);
+	dma_fence_put(f);
 	return 0;
 
 err:
@@ -477,12 +477,12 @@ err:
  * Close up a stream for HW test or if userspace failed to do so
  */
 int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-			       bool direct, struct fence **fence)
+			       bool direct, struct dma_fence **fence)
 {
 	const unsigned ib_size_dw = 1024;
 	struct amdgpu_job *job;
 	struct amdgpu_ib *ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	int i, r;
 
 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -514,7 +514,7 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 
 	if (direct) {
 		r = amdgpu_ib_schedule(ring, 1, ib, NULL, NULL, &f);
-		job->fence = fence_get(f);
+		job->fence = dma_fence_get(f);
 		if (r)
 			goto err;
 
@@ -527,8 +527,8 @@ int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
 	}
 
 	if (fence)
-		*fence = fence_get(f);
-	fence_put(f);
+		*fence = dma_fence_get(f);
+	dma_fence_put(f);
 	return 0;
 
 err:
@@ -965,7 +965,7 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
  */
 int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
-	struct fence *fence = NULL;
+	struct dma_fence *fence = NULL;
 	long r;
 
 	/* skip vce ring1/2 ib test for now, since it's not reliable */
@@ -984,7 +984,7 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 		goto error;
 	}
 
-	r = fence_wait_timeout(fence, false, timeout);
+	r = dma_fence_wait_timeout(fence, false, timeout);
 	if (r == 0) {
 		DRM_ERROR("amdgpu: IB test timed out.\n");
 		r = -ETIMEDOUT;
@@ -995,6 +995,6 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 		r = 0;
 	}
 error:
-	fence_put(fence);
+	dma_fence_put(fence);
 	return r;
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h

@@ -29,9 +29,9 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev);
 int amdgpu_vce_suspend(struct amdgpu_device *adev);
 int amdgpu_vce_resume(struct amdgpu_device *adev);
 int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
-			      struct fence **fence);
+			      struct dma_fence **fence);
 int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-			       bool direct, struct fence **fence);
+			       bool direct, struct dma_fence **fence);
 void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp);
 int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx);
 int amdgpu_vce_ring_parse_cs_vm(struct amdgpu_cs_parser *p, uint32_t ib_idx);

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

@@ -25,7 +25,7 @@
  *          Alex Deucher
  *          Jerome Glisse
  */
-#include <linux/fence-array.h>
+#include <linux/dma-fence-array.h>
 #include <drm/drmP.h>
 #include <drm/amdgpu_drm.h>
 #include "amdgpu.h"
@@ -199,14 +199,14 @@ static bool amdgpu_vm_is_gpu_reset(struct amdgpu_device *adev,
  * Allocate an id for the vm, adding fences to the sync obj as necessary.
  */
 int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
-		      struct amdgpu_sync *sync, struct fence *fence,
+		      struct amdgpu_sync *sync, struct dma_fence *fence,
 		      struct amdgpu_job *job)
 {
 	struct amdgpu_device *adev = ring->adev;
 	uint64_t fence_context = adev->fence_context + ring->idx;
-	struct fence *updates = sync->last_vm_update;
+	struct dma_fence *updates = sync->last_vm_update;
 	struct amdgpu_vm_id *id, *idle;
-	struct fence **fences;
+	struct dma_fence **fences;
 	unsigned i;
 	int r = 0;
 
@@ -230,17 +230,17 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
 	if (&idle->list == &adev->vm_manager.ids_lru) {
 		u64 fence_context = adev->vm_manager.fence_context + ring->idx;
 		unsigned seqno = ++adev->vm_manager.seqno[ring->idx];
-		struct fence_array *array;
+		struct dma_fence_array *array;
 		unsigned j;
 
 		for (j = 0; j < i; ++j)
-			fence_get(fences[j]);
+			dma_fence_get(fences[j]);
 
-		array = fence_array_create(i, fences, fence_context,
+		array = dma_fence_array_create(i, fences, fence_context,
 					   seqno, true);
 		if (!array) {
 			for (j = 0; j < i; ++j)
-				fence_put(fences[j]);
+				dma_fence_put(fences[j]);
 			kfree(fences);
 			r = -ENOMEM;
 			goto error;
@@ -248,7 +248,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
 
 
 		r = amdgpu_sync_fence(ring->adev, sync, &array->base);
-		fence_put(&array->base);
+		dma_fence_put(&array->base);
 		if (r)
 			goto error;
 
@@ -262,7 +262,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
 	/* Check if we can use a VMID already assigned to this VM */
 	i = ring->idx;
 	do {
-		struct fence *flushed;
+		struct dma_fence *flushed;
 
 		id = vm->ids[i++];
 		if (i == AMDGPU_MAX_RINGS)
@@ -284,12 +284,12 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
 			continue;
 
 		if (id->last_flush->context != fence_context &&
-		    !fence_is_signaled(id->last_flush))
+		    !dma_fence_is_signaled(id->last_flush))
 			continue;
 
 		flushed  = id->flushed_updates;
 		if (updates &&
-		    (!flushed || fence_is_later(updates, flushed)))
+		    (!flushed || dma_fence_is_later(updates, flushed)))
 			continue;
 
 		/* Good we can use this VMID. Remember this submission as
@@ -320,14 +320,14 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
 	if (r)
 		goto error;
 
-	fence_put(id->first);
-	id->first = fence_get(fence);
+	dma_fence_put(id->first);
+	id->first = dma_fence_get(fence);
 
-	fence_put(id->last_flush);
+	dma_fence_put(id->last_flush);
 	id->last_flush = NULL;
 
-	fence_put(id->flushed_updates);
-	id->flushed_updates = fence_get(updates);
+	dma_fence_put(id->flushed_updates);
+	id->flushed_updates = dma_fence_get(updates);
 
 	id->pd_gpu_addr = job->vm_pd_addr;
 	id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter);
@@ -398,7 +398,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
 
 	if (ring->funcs->emit_vm_flush && (job->vm_needs_flush ||
 	    amdgpu_vm_is_gpu_reset(adev, id))) {
-		struct fence *fence;
+		struct dma_fence *fence;
 
 		trace_amdgpu_vm_flush(job->vm_pd_addr, ring->idx, job->vm_id);
 		amdgpu_ring_emit_vm_flush(ring, job->vm_id, job->vm_pd_addr);
@@ -408,7 +408,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
 			return r;
 
 		mutex_lock(&adev->vm_manager.lock);
-		fence_put(id->last_flush);
+		dma_fence_put(id->last_flush);
 		id->last_flush = fence;
 		mutex_unlock(&adev->vm_manager.lock);
 	}
@@ -542,7 +542,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
 			      struct amdgpu_bo *bo)
 {
 	struct amdgpu_ring *ring;
-	struct fence *fence = NULL;
+	struct dma_fence *fence = NULL;
 	struct amdgpu_job *job;
 	struct amdgpu_pte_update_params params;
 	unsigned entries;
@@ -583,7 +583,7 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
 		goto error_free;
 
 	amdgpu_bo_fence(bo, fence, true);
-	fence_put(fence);
+	dma_fence_put(fence);
 	return 0;
 
 error_free:
@@ -640,7 +640,7 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
 	unsigned count = 0, pt_idx, ndw;
 	struct amdgpu_job *job;
 	struct amdgpu_pte_update_params params;
-	struct fence *fence = NULL;
+	struct dma_fence *fence = NULL;
 
 	int r;
 
@@ -750,9 +750,9 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
 		goto error_free;
 
 	amdgpu_bo_fence(vm->page_directory, fence, true);
-	fence_put(vm->page_directory_fence);
-	vm->page_directory_fence = fence_get(fence);
-	fence_put(fence);
+	dma_fence_put(vm->page_directory_fence);
+	vm->page_directory_fence = dma_fence_get(fence);
+	dma_fence_put(fence);
 
 	return 0;
 
@@ -938,20 +938,20 @@ static void amdgpu_vm_frag_ptes(struct amdgpu_pte_update_params	*params,
  * Returns 0 for success, -EINVAL for failure.
  */
 static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
-				       struct fence *exclusive,
+				       struct dma_fence *exclusive,
 				       uint64_t src,
 				       dma_addr_t *pages_addr,
 				       struct amdgpu_vm *vm,
 				       uint64_t start, uint64_t last,
 				       uint32_t flags, uint64_t addr,
-				       struct fence **fence)
+				       struct dma_fence **fence)
 {
 	struct amdgpu_ring *ring;
 	void *owner = AMDGPU_FENCE_OWNER_VM;
 	unsigned nptes, ncmds, ndw;
 	struct amdgpu_job *job;
 	struct amdgpu_pte_update_params params;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	int r;
 
 	memset(&params, 0, sizeof(params));
@@ -1054,10 +1054,10 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
 
 	amdgpu_bo_fence(vm->page_directory, f, true);
 	if (fence) {
-		fence_put(*fence);
-		*fence = fence_get(f);
+		dma_fence_put(*fence);
+		*fence = dma_fence_get(f);
 	}
-	fence_put(f);
+	dma_fence_put(f);
 	return 0;
 
 error_free:
@@ -1083,14 +1083,14 @@ error_free:
  * Returns 0 for success, -EINVAL for failure.
  */
 static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
-				      struct fence *exclusive,
+				      struct dma_fence *exclusive,
 				      uint32_t gtt_flags,
 				      dma_addr_t *pages_addr,
 				      struct amdgpu_vm *vm,
 				      struct amdgpu_bo_va_mapping *mapping,
 				      uint32_t flags,
 				      struct drm_mm_node *nodes,
-				      struct fence **fence)
+				      struct dma_fence **fence)
 {
 	uint64_t pfn, src = 0, start = mapping->it.start;
 	int r;
@@ -1178,7 +1178,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
 	uint32_t gtt_flags, flags;
 	struct ttm_mem_reg *mem;
 	struct drm_mm_node *nodes;
-	struct fence *exclusive;
+	struct dma_fence *exclusive;
 	int r;
 
 	if (clear) {
@@ -1562,7 +1562,7 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
 		kfree(mapping);
 	}
 
-	fence_put(bo_va->last_pt_update);
+	dma_fence_put(bo_va->last_pt_update);
 	kfree(bo_va);
 }
 
@@ -1725,7 +1725,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
 
 	amdgpu_bo_unref(&vm->page_directory->shadow);
 	amdgpu_bo_unref(&vm->page_directory);
-	fence_put(vm->page_directory_fence);
+	dma_fence_put(vm->page_directory_fence);
 }
 
 /**
@@ -1749,7 +1749,8 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev)
 			      &adev->vm_manager.ids_lru);
 	}
 
-	adev->vm_manager.fence_context = fence_context_alloc(AMDGPU_MAX_RINGS);
+	adev->vm_manager.fence_context =
+		dma_fence_context_alloc(AMDGPU_MAX_RINGS);
 	for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
 		adev->vm_manager.seqno[i] = 0;
 
@@ -1771,8 +1772,8 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev)
 	for (i = 0; i < AMDGPU_NUM_VM; ++i) {
 		struct amdgpu_vm_id *id = &adev->vm_manager.ids[i];
 
-		fence_put(adev->vm_manager.ids[i].first);
+		dma_fence_put(adev->vm_manager.ids[i].first);
 		amdgpu_sync_free(&adev->vm_manager.ids[i].active);
-		fence_put(id->flushed_updates);
+		dma_fence_put(id->flushed_updates);
 	}
 }

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h

@@ -94,7 +94,7 @@ struct amdgpu_vm {
 	/* contains the page directory */
 	struct amdgpu_bo	*page_directory;
 	unsigned		max_pde_used;
-	struct fence		*page_directory_fence;
+	struct dma_fence		*page_directory_fence;
 	uint64_t		last_eviction_counter;
 
 	/* array of page tables, one for each page directory entry */
@@ -115,14 +115,14 @@ struct amdgpu_vm {
 
 struct amdgpu_vm_id {
 	struct list_head	list;
-	struct fence		*first;
+	struct dma_fence		*first;
 	struct amdgpu_sync	active;
-	struct fence		*last_flush;
+	struct dma_fence		*last_flush;
 	atomic64_t		owner;
 
 	uint64_t		pd_gpu_addr;
 	/* last flushed PD/PT update */
-	struct fence		*flushed_updates;
+	struct dma_fence		*flushed_updates;
 
 	uint32_t                current_gpu_reset_count;
 
@@ -172,7 +172,7 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev,
 				  struct amdgpu_vm *vm);
 int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
-		      struct amdgpu_sync *sync, struct fence *fence,
+		      struct amdgpu_sync *sync, struct dma_fence *fence,
 		      struct amdgpu_job *job);
 int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job);
 void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id);

drivers/gpu/drm/amd/amdgpu/cik_sdma.c

@@ -622,7 +622,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	unsigned index;
 	u32 tmp = 0;
 	u64 gpu_addr;
@@ -655,7 +655,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	if (r)
 		goto err1;
 
-	r = fence_wait_timeout(f, false, timeout);
+	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
 		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
@@ -675,7 +675,7 @@ static int cik_sdma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 err1:
 	amdgpu_ib_free(adev, &ib, NULL);
-	fence_put(f);
+	dma_fence_put(f);
 err0:
 	amdgpu_wb_free(adev, index);
 	return r;

drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c

@@ -1522,7 +1522,7 @@ static int gfx_v6_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	uint32_t scratch;
 	uint32_t tmp = 0;
 	long r;
@@ -1548,7 +1548,7 @@ static int gfx_v6_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	if (r)
 		goto err2;
 
-	r = fence_wait_timeout(f, false, timeout);
+	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
 		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
@@ -1569,7 +1569,7 @@ static int gfx_v6_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 err2:
 	amdgpu_ib_free(adev, &ib, NULL);
-	fence_put(f);
+	dma_fence_put(f);
 err1:
 	amdgpu_gfx_scratch_free(adev, scratch);
 	return r;

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c

@@ -2286,7 +2286,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	uint32_t scratch;
 	uint32_t tmp = 0;
 	long r;
@@ -2312,7 +2312,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	if (r)
 		goto err2;
 
-	r = fence_wait_timeout(f, false, timeout);
+	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
 		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
@@ -2333,7 +2333,7 @@ static int gfx_v7_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 err2:
 	amdgpu_ib_free(adev, &ib, NULL);
-	fence_put(f);
+	dma_fence_put(f);
 err1:
 	amdgpu_gfx_scratch_free(adev, scratch);
 	return r;

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

@@ -798,7 +798,7 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	uint32_t scratch;
 	uint32_t tmp = 0;
 	long r;
@@ -824,7 +824,7 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	if (r)
 		goto err2;
 
-	r = fence_wait_timeout(f, false, timeout);
+	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
 		DRM_ERROR("amdgpu: IB test timed out.\n");
 		r = -ETIMEDOUT;
@@ -844,7 +844,7 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	}
 err2:
 	amdgpu_ib_free(adev, &ib, NULL);
-	fence_put(f);
+	dma_fence_put(f);
 err1:
 	amdgpu_gfx_scratch_free(adev, scratch);
 	return r;
@@ -1564,7 +1564,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
 {
 	struct amdgpu_ring *ring = &adev->gfx.compute_ring[0];
 	struct amdgpu_ib ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	int r, i;
 	u32 tmp;
 	unsigned total_size, vgpr_offset, sgpr_offset;
@@ -1697,7 +1697,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
 	}
 
 	/* wait for the GPU to finish processing the IB */
-	r = fence_wait(f, false);
+	r = dma_fence_wait(f, false);
 	if (r) {
 		DRM_ERROR("amdgpu: fence wait failed (%d).\n", r);
 		goto fail;
@@ -1718,7 +1718,7 @@ static int gfx_v8_0_do_edc_gpr_workarounds(struct amdgpu_device *adev)
 
 fail:
 	amdgpu_ib_free(adev, &ib, NULL);
-	fence_put(f);
+	dma_fence_put(f);
 
 	return r;
 }

drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c

@@ -668,7 +668,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	unsigned index;
 	u32 tmp = 0;
 	u64 gpu_addr;
@@ -705,7 +705,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	if (r)
 		goto err1;
 
-	r = fence_wait_timeout(f, false, timeout);
+	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
 		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
@@ -725,7 +725,7 @@ static int sdma_v2_4_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 err1:
 	amdgpu_ib_free(adev, &ib, NULL);
-	fence_put(f);
+	dma_fence_put(f);
 err0:
 	amdgpu_wb_free(adev, index);
 	return r;

drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c

@@ -871,7 +871,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	unsigned index;
 	u32 tmp = 0;
 	u64 gpu_addr;
@@ -908,7 +908,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	if (r)
 		goto err1;
 
-	r = fence_wait_timeout(f, false, timeout);
+	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
 		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
@@ -927,7 +927,7 @@ static int sdma_v3_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	}
 err1:
 	amdgpu_ib_free(adev, &ib, NULL);
-	fence_put(f);
+	dma_fence_put(f);
 err0:
 	amdgpu_wb_free(adev, index);
 	return r;

drivers/gpu/drm/amd/amdgpu/si_dma.c

@@ -274,7 +274,7 @@ static int si_dma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 {
 	struct amdgpu_device *adev = ring->adev;
 	struct amdgpu_ib ib;
-	struct fence *f = NULL;
+	struct dma_fence *f = NULL;
 	unsigned index;
 	u32 tmp = 0;
 	u64 gpu_addr;
@@ -305,7 +305,7 @@ static int si_dma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	if (r)
 		goto err1;
 
-	r = fence_wait_timeout(f, false, timeout);
+	r = dma_fence_wait_timeout(f, false, timeout);
 	if (r == 0) {
 		DRM_ERROR("amdgpu: IB test timed out\n");
 		r = -ETIMEDOUT;
@@ -325,7 +325,7 @@ static int si_dma_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 
 err1:
 	amdgpu_ib_free(adev, &ib, NULL);
-	fence_put(f);
+	dma_fence_put(f);
 err0:
 	amdgpu_wb_free(adev, index);
 	return r;

drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h

@@ -17,7 +17,7 @@ TRACE_EVENT(amd_sched_job,
 	    TP_STRUCT__entry(
 			     __field(struct amd_sched_entity *, entity)
 			     __field(struct amd_sched_job *, sched_job)
-			     __field(struct fence *, fence)
+			     __field(struct dma_fence *, fence)
 			     __field(const char *, name)
 			     __field(u32, job_count)
 			     __field(int, hw_job_count)
@@ -42,7 +42,7 @@ TRACE_EVENT(amd_sched_process_job,
 	    TP_PROTO(struct amd_sched_fence *fence),
 	    TP_ARGS(fence),
 	    TP_STRUCT__entry(
-		    __field(struct fence *, fence)
+		    __field(struct dma_fence *, fence)
 		    ),
 
 	    TP_fast_assign(

drivers/gpu/drm/amd/scheduler/gpu_scheduler.c

@@ -32,7 +32,7 @@
 
 static bool amd_sched_entity_is_ready(struct amd_sched_entity *entity);
 static void amd_sched_wakeup(struct amd_gpu_scheduler *sched);
-static void amd_sched_process_job(struct fence *f, struct fence_cb *cb);
+static void amd_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb);
 
 struct kmem_cache *sched_fence_slab;
 atomic_t sched_fence_slab_ref = ATOMIC_INIT(0);
@@ -141,7 +141,7 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
 		return r;
 
 	atomic_set(&entity->fence_seq, 0);
-	entity->fence_context = fence_context_alloc(2);
+	entity->fence_context = dma_fence_context_alloc(2);
 
 	return 0;
 }
@@ -221,32 +221,32 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
 	kfifo_free(&entity->job_queue);
 }
 
-static void amd_sched_entity_wakeup(struct fence *f, struct fence_cb *cb)
+static void amd_sched_entity_wakeup(struct dma_fence *f, struct dma_fence_cb *cb)
 {
 	struct amd_sched_entity *entity =
 		container_of(cb, struct amd_sched_entity, cb);
 	entity->dependency = NULL;
-	fence_put(f);
+	dma_fence_put(f);
 	amd_sched_wakeup(entity->sched);
 }
 
-static void amd_sched_entity_clear_dep(struct fence *f, struct fence_cb *cb)
+static void amd_sched_entity_clear_dep(struct dma_fence *f, struct dma_fence_cb *cb)
 {
 	struct amd_sched_entity *entity =
 		container_of(cb, struct amd_sched_entity, cb);
 	entity->dependency = NULL;
-	fence_put(f);
+	dma_fence_put(f);
 }
 
 static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity)
 {
 	struct amd_gpu_scheduler *sched = entity->sched;
-	struct fence * fence = entity->dependency;
+	struct dma_fence * fence = entity->dependency;
 	struct amd_sched_fence *s_fence;
 
 	if (fence->context == entity->fence_context) {
 		/* We can ignore fences from ourself */
-		fence_put(entity->dependency);
+		dma_fence_put(entity->dependency);
 		return false;
 	}
 
@@ -257,23 +257,23 @@ static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity)
 		 * Fence is from the same scheduler, only need to wait for
 		 * it to be scheduled
 		 */
-		fence = fence_get(&s_fence->scheduled);
-		fence_put(entity->dependency);
+		fence = dma_fence_get(&s_fence->scheduled);
+		dma_fence_put(entity->dependency);
 		entity->dependency = fence;
-		if (!fence_add_callback(fence, &entity->cb,
-					amd_sched_entity_clear_dep))
+		if (!dma_fence_add_callback(fence, &entity->cb,
+					    amd_sched_entity_clear_dep))
 			return true;
 
 		/* Ignore it when it is already scheduled */
-		fence_put(fence);
+		dma_fence_put(fence);
 		return false;
 	}
 
-	if (!fence_add_callback(entity->dependency, &entity->cb,
-				amd_sched_entity_wakeup))
+	if (!dma_fence_add_callback(entity->dependency, &entity->cb,
+				    amd_sched_entity_wakeup))
 		return true;
 
-	fence_put(entity->dependency);
+	dma_fence_put(entity->dependency);
 	return false;
 }
 
@@ -354,7 +354,8 @@ static void amd_sched_job_finish(struct work_struct *work)
 	sched->ops->free_job(s_job);
 }
 
-static void amd_sched_job_finish_cb(struct fence *f, struct fence_cb *cb)
+static void amd_sched_job_finish_cb(struct dma_fence *f,
+				    struct dma_fence_cb *cb)
 {
 	struct amd_sched_job *job = container_of(cb, struct amd_sched_job,
 						 finish_cb);
@@ -388,8 +389,8 @@ void amd_sched_hw_job_reset(struct amd_gpu_scheduler *sched)
 
 	spin_lock(&sched->job_list_lock);
 	list_for_each_entry_reverse(s_job, &sched->ring_mirror_list, node) {
-		if (fence_remove_callback(s_job->s_fence->parent, &s_job->s_fence->cb)) {
-			fence_put(s_job->s_fence->parent);
+		if (dma_fence_remove_callback(s_job->s_fence->parent, &s_job->s_fence->cb)) {
+			dma_fence_put(s_job->s_fence->parent);
 			s_job->s_fence->parent = NULL;
 		}
 	}
@@ -410,21 +411,21 @@ void amd_sched_job_recovery(struct amd_gpu_scheduler *sched)
 
 	list_for_each_entry_safe(s_job, tmp, &sched->ring_mirror_list, node) {
 		struct amd_sched_fence *s_fence = s_job->s_fence;
-		struct fence *fence;
+		struct dma_fence *fence;
 
 		spin_unlock(&sched->job_list_lock);
 		fence = sched->ops->run_job(s_job);
 		atomic_inc(&sched->hw_rq_count);
 		if (fence) {
-			s_fence->parent = fence_get(fence);
-			r = fence_add_callback(fence, &s_fence->cb,
-					       amd_sched_process_job);
+			s_fence->parent = dma_fence_get(fence);
+			r = dma_fence_add_callback(fence, &s_fence->cb,
+						   amd_sched_process_job);
 			if (r == -ENOENT)
 				amd_sched_process_job(fence, &s_fence->cb);
 			else if (r)
 				DRM_ERROR("fence add callback failed (%d)\n",
 					  r);
-			fence_put(fence);
+			dma_fence_put(fence);
 		} else {
 			DRM_ERROR("Failed to run job!\n");
 			amd_sched_process_job(NULL, &s_fence->cb);
@@ -446,8 +447,8 @@ void amd_sched_entity_push_job(struct amd_sched_job *sched_job)
 	struct amd_sched_entity *entity = sched_job->s_entity;
 
 	trace_amd_sched_job(sched_job);
-	fence_add_callback(&sched_job->s_fence->finished, &sched_job->finish_cb,
-			   amd_sched_job_finish_cb);
+	dma_fence_add_callback(&sched_job->s_fence->finished, &sched_job->finish_cb,
+			       amd_sched_job_finish_cb);
 	wait_event(entity->sched->job_scheduled,
 		   amd_sched_entity_in(sched_job));
 }
@@ -511,7 +512,7 @@ amd_sched_select_entity(struct amd_gpu_scheduler *sched)
 	return entity;
 }
 
-static void amd_sched_process_job(struct fence *f, struct fence_cb *cb)
+static void amd_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb)
 {
 	struct amd_sched_fence *s_fence =
 		container_of(cb, struct amd_sched_fence, cb);
@@ -521,7 +522,7 @@ static void amd_sched_process_job(struct fence *f, struct fence_cb *cb)
 	amd_sched_fence_finished(s_fence);
 
 	trace_amd_sched_process_job(s_fence);
-	fence_put(&s_fence->finished);
+	dma_fence_put(&s_fence->finished);
 	wake_up_interruptible(&sched->wake_up_worker);
 }
 
@@ -547,7 +548,7 @@ static int amd_sched_main(void *param)
 		struct amd_sched_entity *entity = NULL;
 		struct amd_sched_fence *s_fence;
 		struct amd_sched_job *sched_job;
-		struct fence *fence;
+		struct dma_fence *fence;
 
 		wait_event_interruptible(sched->wake_up_worker,
 					 (!amd_sched_blocked(sched) &&
@@ -569,15 +570,15 @@ static int amd_sched_main(void *param)
 		fence = sched->ops->run_job(sched_job);
 		amd_sched_fence_scheduled(s_fence);
 		if (fence) {
-			s_fence->parent = fence_get(fence);
-			r = fence_add_callback(fence, &s_fence->cb,
-					       amd_sched_process_job);
+			s_fence->parent = dma_fence_get(fence);
+			r = dma_fence_add_callback(fence, &s_fence->cb,
+						   amd_sched_process_job);
 			if (r == -ENOENT)
 				amd_sched_process_job(fence, &s_fence->cb);
 			else if (r)
 				DRM_ERROR("fence add callback failed (%d)\n",
 					  r);
-			fence_put(fence);
+			dma_fence_put(fence);
 		} else {
 			DRM_ERROR("Failed to run job!\n");
 			amd_sched_process_job(NULL, &s_fence->cb);

drivers/gpu/drm/amd/scheduler/gpu_scheduler.h

@@ -25,7 +25,7 @@
 #define _GPU_SCHEDULER_H_
 
 #include <linux/kfifo.h>
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 
 struct amd_gpu_scheduler;
 struct amd_sched_rq;
@@ -50,8 +50,8 @@ struct amd_sched_entity {
 	atomic_t			fence_seq;
 	uint64_t                        fence_context;
 
-	struct fence			*dependency;
-	struct fence_cb			cb;
+	struct dma_fence		*dependency;
+	struct dma_fence_cb		cb;
 };
 
 /**
@@ -66,10 +66,10 @@ struct amd_sched_rq {
 };
 
 struct amd_sched_fence {
-	struct fence                    scheduled;
-	struct fence                    finished;
-	struct fence_cb                 cb;
-	struct fence                    *parent;
+	struct dma_fence                scheduled;
+	struct dma_fence                finished;
+	struct dma_fence_cb             cb;
+	struct dma_fence                *parent;
 	struct amd_gpu_scheduler	*sched;
 	spinlock_t			lock;
 	void                            *owner;
@@ -79,15 +79,15 @@ struct amd_sched_job {
 	struct amd_gpu_scheduler        *sched;
 	struct amd_sched_entity         *s_entity;
 	struct amd_sched_fence          *s_fence;
-	struct fence_cb			finish_cb;
+	struct dma_fence_cb		finish_cb;
 	struct work_struct		finish_work;
 	struct list_head		node;
 	struct delayed_work		work_tdr;
 };
 
-extern const struct fence_ops amd_sched_fence_ops_scheduled;
-extern const struct fence_ops amd_sched_fence_ops_finished;
-static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f)
+extern const struct dma_fence_ops amd_sched_fence_ops_scheduled;
+extern const struct dma_fence_ops amd_sched_fence_ops_finished;
+static inline struct amd_sched_fence *to_amd_sched_fence(struct dma_fence *f)
 {
 	if (f->ops == &amd_sched_fence_ops_scheduled)
 		return container_of(f, struct amd_sched_fence, scheduled);
@@ -103,8 +103,8 @@ static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f)
  * these functions should be implemented in driver side
 */
 struct amd_sched_backend_ops {
-	struct fence *(*dependency)(struct amd_sched_job *sched_job);
-	struct fence *(*run_job)(struct amd_sched_job *sched_job);
+	struct dma_fence *(*dependency)(struct amd_sched_job *sched_job);
+	struct dma_fence *(*run_job)(struct amd_sched_job *sched_job);
 	void (*timedout_job)(struct amd_sched_job *sched_job);
 	void (*free_job)(struct amd_sched_job *sched_job);
 };

drivers/gpu/drm/amd/scheduler/sched_fence.c

@@ -42,46 +42,50 @@ struct amd_sched_fence *amd_sched_fence_create(struct amd_sched_entity *entity,
 	spin_lock_init(&fence->lock);
 
 	seq = atomic_inc_return(&entity->fence_seq);
-	fence_init(&fence->scheduled, &amd_sched_fence_ops_scheduled,
-		   &fence->lock, entity->fence_context, seq);
-	fence_init(&fence->finished, &amd_sched_fence_ops_finished,
-		   &fence->lock, entity->fence_context + 1, seq);
+	dma_fence_init(&fence->scheduled, &amd_sched_fence_ops_scheduled,
+		       &fence->lock, entity->fence_context, seq);
+	dma_fence_init(&fence->finished, &amd_sched_fence_ops_finished,
+		       &fence->lock, entity->fence_context + 1, seq);
 
 	return fence;
 }
 
 void amd_sched_fence_scheduled(struct amd_sched_fence *fence)
 {
-	int ret = fence_signal(&fence->scheduled);
+	int ret = dma_fence_signal(&fence->scheduled);
 
 	if (!ret)
-		FENCE_TRACE(&fence->scheduled, "signaled from irq context\n");
+		DMA_FENCE_TRACE(&fence->scheduled,
+				"signaled from irq context\n");
 	else
-		FENCE_TRACE(&fence->scheduled, "was already signaled\n");
+		DMA_FENCE_TRACE(&fence->scheduled,
+				"was already signaled\n");
 }
 
 void amd_sched_fence_finished(struct amd_sched_fence *fence)
 {
-	int ret = fence_signal(&fence->finished);
+	int ret = dma_fence_signal(&fence->finished);
 
 	if (!ret)
-		FENCE_TRACE(&fence->finished, "signaled from irq context\n");
+		DMA_FENCE_TRACE(&fence->finished,
+				"signaled from irq context\n");
 	else
-		FENCE_TRACE(&fence->finished, "was already signaled\n");
+		DMA_FENCE_TRACE(&fence->finished,
+				"was already signaled\n");
 }
 
-static const char *amd_sched_fence_get_driver_name(struct fence *fence)
+static const char *amd_sched_fence_get_driver_name(struct dma_fence *fence)
 {
 	return "amd_sched";
 }
 
-static const char *amd_sched_fence_get_timeline_name(struct fence *f)
+static const char *amd_sched_fence_get_timeline_name(struct dma_fence *f)
 {
 	struct amd_sched_fence *fence = to_amd_sched_fence(f);
 	return (const char *)fence->sched->name;
 }
 
-static bool amd_sched_fence_enable_signaling(struct fence *f)
+static bool amd_sched_fence_enable_signaling(struct dma_fence *f)
 {
 	return true;
 }
@@ -95,10 +99,10 @@ static bool amd_sched_fence_enable_signaling(struct fence *f)
  */
 static void amd_sched_fence_free(struct rcu_head *rcu)
 {
-	struct fence *f = container_of(rcu, struct fence, rcu);
+	struct dma_fence *f = container_of(rcu, struct dma_fence, rcu);
 	struct amd_sched_fence *fence = to_amd_sched_fence(f);
 
-	fence_put(fence->parent);
+	dma_fence_put(fence->parent);
 	kmem_cache_free(sched_fence_slab, fence);
 }
 
@@ -110,7 +114,7 @@ static void amd_sched_fence_free(struct rcu_head *rcu)
  * This function is called when the reference count becomes zero.
  * It just RCU schedules freeing up the fence.
  */
-static void amd_sched_fence_release_scheduled(struct fence *f)
+static void amd_sched_fence_release_scheduled(struct dma_fence *f)
 {
 	struct amd_sched_fence *fence = to_amd_sched_fence(f);
 
@@ -124,27 +128,27 @@ static void amd_sched_fence_release_scheduled(struct fence *f)
  *
  * Drop the extra reference from the scheduled fence to the base fence.
  */
-static void amd_sched_fence_release_finished(struct fence *f)
+static void amd_sched_fence_release_finished(struct dma_fence *f)
 {
 	struct amd_sched_fence *fence = to_amd_sched_fence(f);
 
-	fence_put(&fence->scheduled);
+	dma_fence_put(&fence->scheduled);
 }
 
-const struct fence_ops amd_sched_fence_ops_scheduled = {
+const struct dma_fence_ops amd_sched_fence_ops_scheduled = {
 	.get_driver_name = amd_sched_fence_get_driver_name,
 	.get_timeline_name = amd_sched_fence_get_timeline_name,
 	.enable_signaling = amd_sched_fence_enable_signaling,
 	.signaled = NULL,
-	.wait = fence_default_wait,
+	.wait = dma_fence_default_wait,
 	.release = amd_sched_fence_release_scheduled,
 };
 
-const struct fence_ops amd_sched_fence_ops_finished = {
+const struct dma_fence_ops amd_sched_fence_ops_finished = {
 	.get_driver_name = amd_sched_fence_get_driver_name,
 	.get_timeline_name = amd_sched_fence_get_timeline_name,
 	.enable_signaling = amd_sched_fence_enable_signaling,
 	.signaled = NULL,
-	.wait = fence_default_wait,
+	.wait = dma_fence_default_wait,
 	.release = amd_sched_fence_release_finished,
 };

drivers/gpu/drm/arm/hdlcd_drv.c

@@ -453,7 +453,8 @@ static int hdlcd_probe(struct platform_device *pdev)
 		return -EAGAIN;
 	}
 
-	component_match_add(&pdev->dev, &match, compare_dev, port);
+	drm_of_component_match_add(&pdev->dev, &match, compare_dev, port);
+	of_node_put(port);
 
 	return component_master_add_with_match(&pdev->dev, &hdlcd_master_ops,
 					       match);

drivers/gpu/drm/arm/malidp_drv.c

@@ -493,7 +493,9 @@ static int malidp_platform_probe(struct platform_device *pdev)
 		return -EAGAIN;
 	}
 
-	component_match_add(&pdev->dev, &match, malidp_compare_dev, port);
+	drm_of_component_match_add(&pdev->dev, &match, malidp_compare_dev,
+				   port);
+	of_node_put(port);
 	return component_master_add_with_match(&pdev->dev, &malidp_master_ops,
 					       match);
 }

drivers/gpu/drm/armada/armada_drv.c

@@ -254,7 +254,7 @@ static void armada_add_endpoints(struct device *dev,
 			continue;
 		}
 
-		component_match_add(dev, match, compare_of, remote);
+		drm_of_component_match_add(dev, match, compare_of, remote);
 		of_node_put(remote);
 	}
 }

drivers/gpu/drm/bridge/Kconfig

@@ -57,6 +57,13 @@ config DRM_PARADE_PS8622
 	---help---
 	  Parade eDP-LVDS bridge chip driver.
 
+config DRM_SIL_SII8620
+	tristate "Silicon Image SII8620 HDMI/MHL bridge"
+	depends on OF
+	select DRM_KMS_HELPER
+	help
+	  Silicon Image SII8620 HDMI/MHL bridge chip driver.
+
 config DRM_SII902X
 	tristate "Silicon Image sii902x RGB/HDMI bridge"
 	depends on OF

drivers/gpu/drm/bridge/Makefile

@@ -6,6 +6,7 @@ obj-$(CONFIG_DRM_DW_HDMI) += dw-hdmi.o
 obj-$(CONFIG_DRM_DW_HDMI_AHB_AUDIO) += dw-hdmi-ahb-audio.o
 obj-$(CONFIG_DRM_NXP_PTN3460) += nxp-ptn3460.o
 obj-$(CONFIG_DRM_PARADE_PS8622) += parade-ps8622.o
+obj-$(CONFIG_DRM_SIL_SII8620) += sil-sii8620.o
 obj-$(CONFIG_DRM_SII902X) += sii902x.o
 obj-$(CONFIG_DRM_TOSHIBA_TC358767) += tc358767.o
 obj-$(CONFIG_DRM_ANALOGIX_DP) += analogix/

drivers/gpu/drm/bridge/sil-sii8620.c

@@ -0,0 +1,1564 @@
+/*
+ * Silicon Image SiI8620 HDMI/MHL bridge driver
+ *
+ * Copyright (C) 2015, Samsung Electronics Co., Ltd.
+ * Andrzej Hajda <a.hajda@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <drm/bridge/mhl.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+
+#include "sil-sii8620.h"
+
+#define VAL_RX_HDMI_CTRL2_DEFVAL	VAL_RX_HDMI_CTRL2_IDLE_CNT(3)
+
+enum sii8620_mode {
+	CM_DISCONNECTED,
+	CM_DISCOVERY,
+	CM_MHL1,
+	CM_MHL3,
+	CM_ECBUS_S
+};
+
+enum sii8620_sink_type {
+	SINK_NONE,
+	SINK_HDMI,
+	SINK_DVI
+};
+
+enum sii8620_mt_state {
+	MT_STATE_READY,
+	MT_STATE_BUSY,
+	MT_STATE_DONE
+};
+
+struct sii8620 {
+	struct drm_bridge bridge;
+	struct device *dev;
+	struct clk *clk_xtal;
+	struct gpio_desc *gpio_reset;
+	struct gpio_desc *gpio_int;
+	struct regulator_bulk_data supplies[2];
+	struct mutex lock; /* context lock, protects fields below */
+	int error;
+	enum sii8620_mode mode;
+	enum sii8620_sink_type sink_type;
+	u8 cbus_status;
+	u8 stat[MHL_DST_SIZE];
+	u8 xstat[MHL_XDS_SIZE];
+	u8 devcap[MHL_DCAP_SIZE];
+	u8 xdevcap[MHL_XDC_SIZE];
+	u8 avif[19];
+	struct edid *edid;
+	unsigned int gen2_write_burst:1;
+	enum sii8620_mt_state mt_state;
+	struct list_head mt_queue;
+};
+
+struct sii8620_mt_msg;
+
+typedef void (*sii8620_mt_msg_cb)(struct sii8620 *ctx,
+				  struct sii8620_mt_msg *msg);
+
+struct sii8620_mt_msg {
+	struct list_head node;
+	u8 reg[4];
+	u8 ret;
+	sii8620_mt_msg_cb send;
+	sii8620_mt_msg_cb recv;
+};
+
+static const u8 sii8620_i2c_page[] = {
+	0x39, /* Main System */
+	0x3d, /* TDM and HSIC */
+	0x49, /* TMDS Receiver, MHL EDID */
+	0x4d, /* eMSC, HDCP, HSIC */
+	0x5d, /* MHL Spec */
+	0x64, /* MHL CBUS */
+	0x59, /* Hardware TPI (Transmitter Programming Interface) */
+	0x61, /* eCBUS-S, eCBUS-D */
+};
+
+static void sii8620_fetch_edid(struct sii8620 *ctx);
+static void sii8620_set_upstream_edid(struct sii8620 *ctx);
+static void sii8620_enable_hpd(struct sii8620 *ctx);
+static void sii8620_mhl_disconnected(struct sii8620 *ctx);
+
+static int sii8620_clear_error(struct sii8620 *ctx)
+{
+	int ret = ctx->error;
+
+	ctx->error = 0;
+	return ret;
+}
+
+static void sii8620_read_buf(struct sii8620 *ctx, u16 addr, u8 *buf, int len)
+{
+	struct device *dev = ctx->dev;
+	struct i2c_client *client = to_i2c_client(dev);
+	u8 data = addr;
+	struct i2c_msg msg[] = {
+		{
+			.addr = sii8620_i2c_page[addr >> 8],
+			.flags = client->flags,
+			.len = 1,
+			.buf = &data
+		},
+		{
+			.addr = sii8620_i2c_page[addr >> 8],
+			.flags = client->flags | I2C_M_RD,
+			.len = len,
+			.buf = buf
+		},
+	};
+	int ret;
+
+	if (ctx->error)
+		return;
+
+	ret = i2c_transfer(client->adapter, msg, 2);
+	dev_dbg(dev, "read at %04x: %*ph, %d\n", addr, len, buf, ret);
+
+	if (ret != 2) {
+		dev_err(dev, "Read at %#06x of %d bytes failed with code %d.\n",
+			addr, len, ret);
+		ctx->error = ret < 0 ? ret : -EIO;
+	}
+}
+
+static u8 sii8620_readb(struct sii8620 *ctx, u16 addr)
+{
+	u8 ret;
+
+	sii8620_read_buf(ctx, addr, &ret, 1);
+	return ret;
+}
+
+static void sii8620_write_buf(struct sii8620 *ctx, u16 addr, const u8 *buf,
+			      int len)
+{
+	struct device *dev = ctx->dev;
+	struct i2c_client *client = to_i2c_client(dev);
+	u8 data[2];
+	struct i2c_msg msg = {
+		.addr = sii8620_i2c_page[addr >> 8],
+		.flags = client->flags,
+		.len = len + 1,
+	};
+	int ret;
+
+	if (ctx->error)
+		return;
+
+	if (len > 1) {
+		msg.buf = kmalloc(len + 1, GFP_KERNEL);
+		if (!msg.buf) {
+			ctx->error = -ENOMEM;
+			return;
+		}
+		memcpy(msg.buf + 1, buf, len);
+	} else {
+		msg.buf = data;
+		msg.buf[1] = *buf;
+	}
+
+	msg.buf[0] = addr;
+
+	ret = i2c_transfer(client->adapter, &msg, 1);
+	dev_dbg(dev, "write at %04x: %*ph, %d\n", addr, len, buf, ret);
+
+	if (ret != 1) {
+		dev_err(dev, "Write at %#06x of %*ph failed with code %d.\n",
+			addr, len, buf, ret);
+		ctx->error = ret ?: -EIO;
+	}
+
+	if (len > 1)
+		kfree(msg.buf);
+}
+
+#define sii8620_write(ctx, addr, arr...) \
+({\
+	u8 d[] = { arr }; \
+	sii8620_write_buf(ctx, addr, d, ARRAY_SIZE(d)); \
+})
+
+static void __sii8620_write_seq(struct sii8620 *ctx, const u16 *seq, int len)
+{
+	int i;
+
+	for (i = 0; i < len; i += 2)
+		sii8620_write(ctx, seq[i], seq[i + 1]);
+}
+
+#define sii8620_write_seq(ctx, seq...) \
+({\
+	const u16 d[] = { seq }; \
+	__sii8620_write_seq(ctx, d, ARRAY_SIZE(d)); \
+})
+
+#define sii8620_write_seq_static(ctx, seq...) \
+({\
+	static const u16 d[] = { seq }; \
+	__sii8620_write_seq(ctx, d, ARRAY_SIZE(d)); \
+})
+
+static void sii8620_setbits(struct sii8620 *ctx, u16 addr, u8 mask, u8 val)
+{
+	val = (val & mask) | (sii8620_readb(ctx, addr) & ~mask);
+	sii8620_write(ctx, addr, val);
+}
+
+static void sii8620_mt_cleanup(struct sii8620 *ctx)
+{
+	struct sii8620_mt_msg *msg, *n;
+
+	list_for_each_entry_safe(msg, n, &ctx->mt_queue, node) {
+		list_del(&msg->node);
+		kfree(msg);
+	}
+	ctx->mt_state = MT_STATE_READY;
+}
+
+static void sii8620_mt_work(struct sii8620 *ctx)
+{
+	struct sii8620_mt_msg *msg;
+
+	if (ctx->error)
+		return;
+	if (ctx->mt_state == MT_STATE_BUSY || list_empty(&ctx->mt_queue))
+		return;
+
+	if (ctx->mt_state == MT_STATE_DONE) {
+		ctx->mt_state = MT_STATE_READY;
+		msg = list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg,
+				       node);
+		if (msg->recv)
+			msg->recv(ctx, msg);
+		list_del(&msg->node);
+		kfree(msg);
+	}
+
+	if (ctx->mt_state != MT_STATE_READY || list_empty(&ctx->mt_queue))
+		return;
+
+	ctx->mt_state = MT_STATE_BUSY;
+	msg = list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg, node);
+	if (msg->send)
+		msg->send(ctx, msg);
+}
+
+static void sii8620_mt_msc_cmd_send(struct sii8620 *ctx,
+				    struct sii8620_mt_msg *msg)
+{
+	switch (msg->reg[0]) {
+	case MHL_WRITE_STAT:
+	case MHL_SET_INT:
+		sii8620_write_buf(ctx, REG_MSC_CMD_OR_OFFSET, msg->reg + 1, 2);
+		sii8620_write(ctx, REG_MSC_COMMAND_START,
+			      BIT_MSC_COMMAND_START_WRITE_STAT);
+		break;
+	case MHL_MSC_MSG:
+		sii8620_write_buf(ctx, REG_MSC_CMD_OR_OFFSET, msg->reg, 3);
+		sii8620_write(ctx, REG_MSC_COMMAND_START,
+			      BIT_MSC_COMMAND_START_MSC_MSG);
+		break;
+	default:
+		dev_err(ctx->dev, "%s: command %#x not supported\n", __func__,
+			msg->reg[0]);
+	}
+}
+
+static struct sii8620_mt_msg *sii8620_mt_msg_new(struct sii8620 *ctx)
+{
+	struct sii8620_mt_msg *msg = kzalloc(sizeof(*msg), GFP_KERNEL);
+
+	if (!msg)
+		ctx->error = -ENOMEM;
+	else
+		list_add_tail(&msg->node, &ctx->mt_queue);
+
+	return msg;
+}
+
+static void sii8620_mt_msc_cmd(struct sii8620 *ctx, u8 cmd, u8 arg1, u8 arg2)
+{
+	struct sii8620_mt_msg *msg = sii8620_mt_msg_new(ctx);
+
+	if (!msg)
+		return;
+
+	msg->reg[0] = cmd;
+	msg->reg[1] = arg1;
+	msg->reg[2] = arg2;
+	msg->send = sii8620_mt_msc_cmd_send;
+}
+
+static void sii8620_mt_write_stat(struct sii8620 *ctx, u8 reg, u8 val)
+{
+	sii8620_mt_msc_cmd(ctx, MHL_WRITE_STAT, reg, val);
+}
+
+static inline void sii8620_mt_set_int(struct sii8620 *ctx, u8 irq, u8 mask)
+{
+	sii8620_mt_msc_cmd(ctx, MHL_SET_INT, irq, mask);
+}
+
+static void sii8620_mt_msc_msg(struct sii8620 *ctx, u8 cmd, u8 data)
+{
+	sii8620_mt_msc_cmd(ctx, MHL_MSC_MSG, cmd, data);
+}
+
+static void sii8620_mt_rap(struct sii8620 *ctx, u8 code)
+{
+	sii8620_mt_msc_msg(ctx, MHL_MSC_MSG_RAP, code);
+}
+
+static void sii8620_mt_read_devcap_send(struct sii8620 *ctx,
+					struct sii8620_mt_msg *msg)
+{
+	u8 ctrl = BIT_EDID_CTRL_DEVCAP_SELECT_DEVCAP
+			| BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO
+			| BIT_EDID_CTRL_EDID_MODE_EN;
+
+	if (msg->reg[0] == MHL_READ_XDEVCAP)
+		ctrl |= BIT_EDID_CTRL_XDEVCAP_EN;
+
+	sii8620_write_seq(ctx,
+		REG_INTR9_MASK, BIT_INTR9_DEVCAP_DONE,
+		REG_EDID_CTRL, ctrl,
+		REG_TPI_CBUS_START, BIT_TPI_CBUS_START_GET_DEVCAP_START
+	);
+}
+
+/* copy src to dst and set changed bits in src */
+static void sii8620_update_array(u8 *dst, u8 *src, int count)
+{
+	while (--count >= 0) {
+		*src ^= *dst;
+		*dst++ ^= *src++;
+	}
+}
+
+static void sii8620_mr_devcap(struct sii8620 *ctx)
+{
+	static const char * const sink_str[] = {
+		[SINK_NONE] = "NONE",
+		[SINK_HDMI] = "HDMI",
+		[SINK_DVI] = "DVI"
+	};
+
+	u8 dcap[MHL_DCAP_SIZE];
+	char sink_name[20];
+	struct device *dev = ctx->dev;
+
+	sii8620_read_buf(ctx, REG_EDID_FIFO_RD_DATA, dcap, MHL_DCAP_SIZE);
+	if (ctx->error < 0)
+		return;
+
+	dev_info(dev, "dcap: %*ph\n", MHL_DCAP_SIZE, dcap);
+	dev_info(dev, "detected dongle MHL %d.%d, ChipID %02x%02x:%02x%02x\n",
+		 dcap[MHL_DCAP_MHL_VERSION] / 16,
+		 dcap[MHL_DCAP_MHL_VERSION] % 16, dcap[MHL_DCAP_ADOPTER_ID_H],
+		 dcap[MHL_DCAP_ADOPTER_ID_L], dcap[MHL_DCAP_DEVICE_ID_H],
+		 dcap[MHL_DCAP_DEVICE_ID_L]);
+	sii8620_update_array(ctx->devcap, dcap, MHL_DCAP_SIZE);
+
+	if (!(dcap[MHL_DCAP_CAT] & MHL_DCAP_CAT_SINK))
+		return;
+
+	sii8620_fetch_edid(ctx);
+	if (!ctx->edid) {
+		dev_err(ctx->dev, "Cannot fetch EDID\n");
+		sii8620_mhl_disconnected(ctx);
+		return;
+	}
+
+	if (drm_detect_hdmi_monitor(ctx->edid))
+		ctx->sink_type = SINK_HDMI;
+	else
+		ctx->sink_type = SINK_DVI;
+
+	drm_edid_get_monitor_name(ctx->edid, sink_name, ARRAY_SIZE(sink_name));
+
+	dev_info(dev, "detected sink(type: %s): %s\n",
+		 sink_str[ctx->sink_type], sink_name);
+	sii8620_set_upstream_edid(ctx);
+	sii8620_enable_hpd(ctx);
+}
+
+static void sii8620_mr_xdevcap(struct sii8620 *ctx)
+{
+	sii8620_read_buf(ctx, REG_EDID_FIFO_RD_DATA, ctx->xdevcap,
+			 MHL_XDC_SIZE);
+
+	sii8620_mt_write_stat(ctx, MHL_XDS_REG(CURR_ECBUS_MODE),
+			      MHL_XDS_ECBUS_S | MHL_XDS_SLOT_MODE_8BIT);
+	sii8620_mt_rap(ctx, MHL_RAP_CBUS_MODE_UP);
+}
+
+static void sii8620_mt_read_devcap_recv(struct sii8620 *ctx,
+					struct sii8620_mt_msg *msg)
+{
+	u8 ctrl = BIT_EDID_CTRL_DEVCAP_SELECT_DEVCAP
+		| BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO
+		| BIT_EDID_CTRL_EDID_MODE_EN;
+
+	if (msg->reg[0] == MHL_READ_XDEVCAP)
+		ctrl |= BIT_EDID_CTRL_XDEVCAP_EN;
+
+	sii8620_write_seq(ctx,
+		REG_INTR9_MASK, BIT_INTR9_DEVCAP_DONE | BIT_INTR9_EDID_DONE
+			| BIT_INTR9_EDID_ERROR,
+		REG_EDID_CTRL, ctrl,
+		REG_EDID_FIFO_ADDR, 0
+	);
+
+	if (msg->reg[0] == MHL_READ_XDEVCAP)
+		sii8620_mr_xdevcap(ctx);
+	else
+		sii8620_mr_devcap(ctx);
+}
+
+static void sii8620_mt_read_devcap(struct sii8620 *ctx, bool xdevcap)
+{
+	struct sii8620_mt_msg *msg = sii8620_mt_msg_new(ctx);
+
+	if (!msg)
+		return;
+
+	msg->reg[0] = xdevcap ? MHL_READ_XDEVCAP : MHL_READ_DEVCAP;
+	msg->send = sii8620_mt_read_devcap_send;
+	msg->recv = sii8620_mt_read_devcap_recv;
+}
+
+static void sii8620_fetch_edid(struct sii8620 *ctx)
+{
+	u8 lm_ddc, ddc_cmd, int3, cbus;
+	int fetched, i;
+	int edid_len = EDID_LENGTH;
+	u8 *edid;
+
+	sii8620_readb(ctx, REG_CBUS_STATUS);
+	lm_ddc = sii8620_readb(ctx, REG_LM_DDC);
+	ddc_cmd = sii8620_readb(ctx, REG_DDC_CMD);
+
+	sii8620_write_seq(ctx,
+		REG_INTR9_MASK, 0,
+		REG_EDID_CTRL, BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO,
+		REG_HDCP2X_POLL_CS, 0x71,
+		REG_HDCP2X_CTRL_0, BIT_HDCP2X_CTRL_0_HDCP2X_HDCPTX,
+		REG_LM_DDC, lm_ddc | BIT_LM_DDC_SW_TPI_EN_DISABLED,
+	);
+
+	for (i = 0; i < 256; ++i) {
+		u8 ddc_stat = sii8620_readb(ctx, REG_DDC_STATUS);
+
+		if (!(ddc_stat & BIT_DDC_STATUS_DDC_I2C_IN_PROG))
+			break;
+		sii8620_write(ctx, REG_DDC_STATUS,
+			      BIT_DDC_STATUS_DDC_FIFO_EMPTY);
+	}
+
+	sii8620_write(ctx, REG_DDC_ADDR, 0x50 << 1);
+
+	edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+	if (!edid) {
+		ctx->error = -ENOMEM;
+		return;
+	}
+
+#define FETCH_SIZE 16
+	for (fetched = 0; fetched < edid_len; fetched += FETCH_SIZE) {
+		sii8620_readb(ctx, REG_DDC_STATUS);
+		sii8620_write_seq(ctx,
+			REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_DDC_CMD_ABORT,
+			REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_DDC_CMD_CLEAR_FIFO,
+			REG_DDC_STATUS, BIT_DDC_STATUS_DDC_FIFO_EMPTY
+		);
+		sii8620_write_seq(ctx,
+			REG_DDC_SEGM, fetched >> 8,
+			REG_DDC_OFFSET, fetched & 0xff,
+			REG_DDC_DIN_CNT1, FETCH_SIZE,
+			REG_DDC_DIN_CNT2, 0,
+			REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_ENH_DDC_READ_NO_ACK
+		);
+
+		do {
+			int3 = sii8620_readb(ctx, REG_INTR3);
+			cbus = sii8620_readb(ctx, REG_CBUS_STATUS);
+
+			if (int3 & BIT_DDC_CMD_DONE)
+				break;
+
+			if (!(cbus & BIT_CBUS_STATUS_CBUS_CONNECTED)) {
+				kfree(edid);
+				edid = NULL;
+				goto end;
+			}
+		} while (1);
+
+		sii8620_readb(ctx, REG_DDC_STATUS);
+		while (sii8620_readb(ctx, REG_DDC_DOUT_CNT) < FETCH_SIZE)
+			usleep_range(10, 20);
+
+		sii8620_read_buf(ctx, REG_DDC_DATA, edid + fetched, FETCH_SIZE);
+		if (fetched + FETCH_SIZE == EDID_LENGTH) {
+			u8 ext = ((struct edid *)edid)->extensions;
+
+			if (ext) {
+				u8 *new_edid;
+
+				edid_len += ext * EDID_LENGTH;
+				new_edid = krealloc(edid, edid_len, GFP_KERNEL);
+				if (!new_edid) {
+					kfree(edid);
+					ctx->error = -ENOMEM;
+					return;
+				}
+				edid = new_edid;
+			}
+		}
+
+		if (fetched + FETCH_SIZE == edid_len)
+			sii8620_write(ctx, REG_INTR3, int3);
+	}
+
+	sii8620_write(ctx, REG_LM_DDC, lm_ddc);
+
+end:
+	kfree(ctx->edid);
+	ctx->edid = (struct edid *)edid;
+}
+
+static void sii8620_set_upstream_edid(struct sii8620 *ctx)
+{
+	sii8620_setbits(ctx, REG_DPD, BIT_DPD_PDNRX12 | BIT_DPD_PDIDCK_N
+			| BIT_DPD_PD_MHL_CLK_N, 0xff);
+
+	sii8620_write_seq_static(ctx,
+		REG_RX_HDMI_CTRL3, 0x00,
+		REG_PKT_FILTER_0, 0xFF,
+		REG_PKT_FILTER_1, 0xFF,
+		REG_ALICE0_BW_I2C, 0x06
+	);
+
+	sii8620_setbits(ctx, REG_RX_HDMI_CLR_BUFFER,
+			BIT_RX_HDMI_CLR_BUFFER_VSI_CLR_EN, 0xff);
+
+	sii8620_write_seq_static(ctx,
+		REG_EDID_CTRL, BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO
+			| BIT_EDID_CTRL_EDID_MODE_EN,
+		REG_EDID_FIFO_ADDR, 0,
+	);
+
+	sii8620_write_buf(ctx, REG_EDID_FIFO_WR_DATA, (u8 *)ctx->edid,
+			  (ctx->edid->extensions + 1) * EDID_LENGTH);
+
+	sii8620_write_seq_static(ctx,
+		REG_EDID_CTRL, BIT_EDID_CTRL_EDID_PRIME_VALID
+			| BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO
+			| BIT_EDID_CTRL_EDID_MODE_EN,
+		REG_INTR5_MASK, BIT_INTR_SCDT_CHANGE,
+		REG_INTR9_MASK, 0
+	);
+}
+
+static void sii8620_xtal_set_rate(struct sii8620 *ctx)
+{
+	static const struct {
+		unsigned int rate;
+		u8 div;
+		u8 tp1;
+	} rates[] = {
+		{ 19200, 0x04, 0x53 },
+		{ 20000, 0x04, 0x62 },
+		{ 24000, 0x05, 0x75 },
+		{ 30000, 0x06, 0x92 },
+		{ 38400, 0x0c, 0xbc },
+	};
+	unsigned long rate = clk_get_rate(ctx->clk_xtal) / 1000;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(rates) - 1; ++i)
+		if (rate <= rates[i].rate)
+			break;
+
+	if (rate != rates[i].rate)
+		dev_err(ctx->dev, "xtal clock rate(%lukHz) not supported, setting MHL for %ukHz.\n",
+			rate, rates[i].rate);
+
+	sii8620_write(ctx, REG_DIV_CTL_MAIN, rates[i].div);
+	sii8620_write(ctx, REG_HDCP2X_TP1, rates[i].tp1);
+}
+
+static int sii8620_hw_on(struct sii8620 *ctx)
+{
+	int ret;
+
+	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+	if (ret)
+		return ret;
+	usleep_range(10000, 20000);
+	return clk_prepare_enable(ctx->clk_xtal);
+}
+
+static int sii8620_hw_off(struct sii8620 *ctx)
+{
+	clk_disable_unprepare(ctx->clk_xtal);
+	gpiod_set_value(ctx->gpio_reset, 1);
+	return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
+}
+
+static void sii8620_hw_reset(struct sii8620 *ctx)
+{
+	usleep_range(10000, 20000);
+	gpiod_set_value(ctx->gpio_reset, 0);
+	usleep_range(5000, 20000);
+	gpiod_set_value(ctx->gpio_reset, 1);
+	usleep_range(10000, 20000);
+	gpiod_set_value(ctx->gpio_reset, 0);
+	msleep(300);
+}
+
+static void sii8620_cbus_reset(struct sii8620 *ctx)
+{
+	sii8620_write_seq_static(ctx,
+		REG_PWD_SRST, BIT_PWD_SRST_CBUS_RST
+			| BIT_PWD_SRST_CBUS_RST_SW_EN,
+		REG_PWD_SRST, BIT_PWD_SRST_CBUS_RST_SW_EN
+	);
+}
+
+static void sii8620_set_auto_zone(struct sii8620 *ctx)
+{
+	if (ctx->mode != CM_MHL1) {
+		sii8620_write_seq_static(ctx,
+			REG_TX_ZONE_CTL1, 0x0,
+			REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X
+				| BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL
+				| BIT_MHL_PLL_CTL0_ZONE_MASK_OE
+		);
+	} else {
+		sii8620_write_seq_static(ctx,
+			REG_TX_ZONE_CTL1, VAL_TX_ZONE_CTL1_TX_ZONE_CTRL_MODE,
+			REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X
+				| BIT_MHL_PLL_CTL0_ZONE_MASK_OE
+		);
+	}
+}
+
+static void sii8620_stop_video(struct sii8620 *ctx)
+{
+	u8 uninitialized_var(val);
+
+	sii8620_write_seq_static(ctx,
+		REG_TPI_INTR_EN, 0,
+		REG_HDCP2X_INTR0_MASK, 0,
+		REG_TPI_COPP_DATA2, 0,
+		REG_TPI_INTR_ST0, ~0,
+	);
+
+	switch (ctx->sink_type) {
+	case SINK_DVI:
+		val = BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN
+			| BIT_TPI_SC_TPI_AV_MUTE;
+		break;
+	case SINK_HDMI:
+		val = BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN
+			| BIT_TPI_SC_TPI_AV_MUTE
+			| BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI;
+		break;
+	default:
+		return;
+	}
+
+	sii8620_write(ctx, REG_TPI_SC, val);
+}
+
+static void sii8620_start_hdmi(struct sii8620 *ctx)
+{
+	sii8620_write_seq_static(ctx,
+		REG_RX_HDMI_CTRL2, VAL_RX_HDMI_CTRL2_DEFVAL
+			| BIT_RX_HDMI_CTRL2_USE_AV_MUTE,
+		REG_VID_OVRRD, BIT_VID_OVRRD_PP_AUTO_DISABLE
+			| BIT_VID_OVRRD_M1080P_OVRRD,
+		REG_VID_MODE, 0,
+		REG_MHL_TOP_CTL, 0x1,
+		REG_MHLTX_CTL6, 0xa0,
+		REG_TPI_INPUT, VAL_TPI_FORMAT(RGB, FULL),
+		REG_TPI_OUTPUT, VAL_TPI_FORMAT(RGB, FULL),
+	);
+
+	sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
+			      MHL_DST_LM_CLK_MODE_NORMAL |
+			      MHL_DST_LM_PATH_ENABLED);
+
+	sii8620_set_auto_zone(ctx);
+
+	sii8620_write(ctx, REG_TPI_SC, BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI);
+
+	sii8620_write_buf(ctx, REG_TPI_AVI_CHSUM, ctx->avif,
+			  ARRAY_SIZE(ctx->avif));
+
+	sii8620_write(ctx, REG_PKT_FILTER_0, 0xa1, 0x2);
+}
+
+static void sii8620_start_video(struct sii8620 *ctx)
+{
+	if (ctx->mode < CM_MHL3)
+		sii8620_stop_video(ctx);
+
+	switch (ctx->sink_type) {
+	case SINK_HDMI:
+		sii8620_start_hdmi(ctx);
+		break;
+	case SINK_DVI:
+	default:
+		break;
+	}
+}
+
+static void sii8620_disable_hpd(struct sii8620 *ctx)
+{
+	sii8620_setbits(ctx, REG_EDID_CTRL, BIT_EDID_CTRL_EDID_PRIME_VALID, 0);
+	sii8620_write_seq_static(ctx,
+		REG_HPD_CTRL, BIT_HPD_CTRL_HPD_OUT_OVR_EN,
+		REG_INTR8_MASK, 0
+	);
+}
+
+static void sii8620_enable_hpd(struct sii8620 *ctx)
+{
+	sii8620_setbits(ctx, REG_TMDS_CSTAT_P3,
+			BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS
+			| BIT_TMDS_CSTAT_P3_CLR_AVI, ~0);
+	sii8620_write_seq_static(ctx,
+		REG_HPD_CTRL, BIT_HPD_CTRL_HPD_OUT_OVR_EN
+			| BIT_HPD_CTRL_HPD_HIGH,
+	);
+}
+
+static void sii8620_enable_gen2_write_burst(struct sii8620 *ctx)
+{
+	if (ctx->gen2_write_burst)
+		return;
+
+	sii8620_write_seq_static(ctx,
+		REG_MDT_RCV_TIMEOUT, 100,
+		REG_MDT_RCV_CTRL, BIT_MDT_RCV_CTRL_MDT_RCV_EN
+	);
+	ctx->gen2_write_burst = 1;
+}
+
+static void sii8620_disable_gen2_write_burst(struct sii8620 *ctx)
+{
+	if (!ctx->gen2_write_burst)
+		return;
+
+	sii8620_write_seq_static(ctx,
+		REG_MDT_XMIT_CTRL, 0,
+		REG_MDT_RCV_CTRL, 0
+	);
+	ctx->gen2_write_burst = 0;
+}
+
+static void sii8620_start_gen2_write_burst(struct sii8620 *ctx)
+{
+	sii8620_write_seq_static(ctx,
+		REG_MDT_INT_1_MASK, BIT_MDT_RCV_TIMEOUT
+			| BIT_MDT_RCV_SM_ABORT_PKT_RCVD | BIT_MDT_RCV_SM_ERROR
+			| BIT_MDT_XMIT_TIMEOUT | BIT_MDT_XMIT_SM_ABORT_PKT_RCVD
+			| BIT_MDT_XMIT_SM_ERROR,
+		REG_MDT_INT_0_MASK, BIT_MDT_XFIFO_EMPTY
+			| BIT_MDT_IDLE_AFTER_HAWB_DISABLE
+			| BIT_MDT_RFIFO_DATA_RDY
+	);
+	sii8620_enable_gen2_write_burst(ctx);
+}
+
+static void sii8620_mhl_discover(struct sii8620 *ctx)
+{
+	sii8620_write_seq_static(ctx,
+		REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT
+			| BIT_DISC_CTRL9_DISC_PULSE_PROCEED,
+		REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_5K, VAL_PUP_20K),
+		REG_CBUS_DISC_INTR0_MASK, BIT_MHL3_EST_INT
+			| BIT_MHL_EST_INT
+			| BIT_NOT_MHL_EST_INT
+			| BIT_CBUS_MHL3_DISCON_INT
+			| BIT_CBUS_MHL12_DISCON_INT
+			| BIT_RGND_READY_INT,
+		REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X
+			| BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL
+			| BIT_MHL_PLL_CTL0_ZONE_MASK_OE,
+		REG_MHL_DP_CTL0, BIT_MHL_DP_CTL0_DP_OE
+			| BIT_MHL_DP_CTL0_TX_OE_OVR,
+		REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE,
+		REG_MHL_DP_CTL1, 0xA2,
+		REG_MHL_DP_CTL2, 0x03,
+		REG_MHL_DP_CTL3, 0x35,
+		REG_MHL_DP_CTL5, 0x02,
+		REG_MHL_DP_CTL6, 0x02,
+		REG_MHL_DP_CTL7, 0x03,
+		REG_COC_CTLC, 0xFF,
+		REG_DPD, BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12
+			| BIT_DPD_OSC_EN | BIT_DPD_PWRON_HSIC,
+		REG_COC_INTR_MASK, BIT_COC_PLL_LOCK_STATUS_CHANGE
+			| BIT_COC_CALIBRATION_DONE,
+		REG_CBUS_INT_1_MASK, BIT_CBUS_MSC_ABORT_RCVD
+			| BIT_CBUS_CMD_ABORT,
+		REG_CBUS_INT_0_MASK, BIT_CBUS_MSC_MT_DONE
+			| BIT_CBUS_HPD_CHG
+			| BIT_CBUS_MSC_MR_WRITE_STAT
+			| BIT_CBUS_MSC_MR_MSC_MSG
+			| BIT_CBUS_MSC_MR_WRITE_BURST
+			| BIT_CBUS_MSC_MR_SET_INT
+			| BIT_CBUS_MSC_MT_DONE_NACK
+	);
+}
+
+static void sii8620_peer_specific_init(struct sii8620 *ctx)
+{
+	if (ctx->mode == CM_MHL3)
+		sii8620_write_seq_static(ctx,
+			REG_SYS_CTRL1, BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD,
+			REG_EMSCINTRMASK1,
+				BIT_EMSCINTR1_EMSC_TRAINING_COMMA_ERR
+		);
+	else
+		sii8620_write_seq_static(ctx,
+			REG_HDCP2X_INTR0_MASK, 0x00,
+			REG_EMSCINTRMASK1, 0x00,
+			REG_HDCP2X_INTR0, 0xFF,
+			REG_INTR1, 0xFF,
+			REG_SYS_CTRL1, BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD
+				| BIT_SYS_CTRL1_TX_CTRL_HDMI
+		);
+}
+
+#define SII8620_MHL_VERSION			0x32
+#define SII8620_SCRATCHPAD_SIZE			16
+#define SII8620_INT_STAT_SIZE			0x33
+
+static void sii8620_set_dev_cap(struct sii8620 *ctx)
+{
+	static const u8 devcap[MHL_DCAP_SIZE] = {
+		[MHL_DCAP_MHL_VERSION] = SII8620_MHL_VERSION,
+		[MHL_DCAP_CAT] = MHL_DCAP_CAT_SOURCE | MHL_DCAP_CAT_POWER,
+		[MHL_DCAP_ADOPTER_ID_H] = 0x01,
+		[MHL_DCAP_ADOPTER_ID_L] = 0x41,
+		[MHL_DCAP_VID_LINK_MODE] = MHL_DCAP_VID_LINK_RGB444
+			| MHL_DCAP_VID_LINK_PPIXEL
+			| MHL_DCAP_VID_LINK_16BPP,
+		[MHL_DCAP_AUD_LINK_MODE] = MHL_DCAP_AUD_LINK_2CH,
+		[MHL_DCAP_VIDEO_TYPE] = MHL_DCAP_VT_GRAPHICS,
+		[MHL_DCAP_LOG_DEV_MAP] = MHL_DCAP_LD_GUI,
+		[MHL_DCAP_BANDWIDTH] = 0x0f,
+		[MHL_DCAP_FEATURE_FLAG] = MHL_DCAP_FEATURE_RCP_SUPPORT
+			| MHL_DCAP_FEATURE_RAP_SUPPORT
+			| MHL_DCAP_FEATURE_SP_SUPPORT,
+		[MHL_DCAP_SCRATCHPAD_SIZE] = SII8620_SCRATCHPAD_SIZE,
+		[MHL_DCAP_INT_STAT_SIZE] = SII8620_INT_STAT_SIZE,
+	};
+	static const u8 xdcap[MHL_XDC_SIZE] = {
+		[MHL_XDC_ECBUS_SPEEDS] = MHL_XDC_ECBUS_S_075
+			| MHL_XDC_ECBUS_S_8BIT,
+		[MHL_XDC_TMDS_SPEEDS] = MHL_XDC_TMDS_150
+			| MHL_XDC_TMDS_300 | MHL_XDC_TMDS_600,
+		[MHL_XDC_ECBUS_ROLES] = MHL_XDC_DEV_HOST,
+		[MHL_XDC_LOG_DEV_MAPX] = MHL_XDC_LD_PHONE,
+	};
+
+	sii8620_write_buf(ctx, REG_MHL_DEVCAP_0, devcap, ARRAY_SIZE(devcap));
+	sii8620_write_buf(ctx, REG_MHL_EXTDEVCAP_0, xdcap, ARRAY_SIZE(xdcap));
+}
+
+static void sii8620_mhl_init(struct sii8620 *ctx)
+{
+	sii8620_write_seq_static(ctx,
+		REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_OFF, VAL_PUP_20K),
+		REG_CBUS_MSC_COMPAT_CTRL,
+			BIT_CBUS_MSC_COMPAT_CTRL_XDEVCAP_EN,
+	);
+
+	sii8620_peer_specific_init(ctx);
+
+	sii8620_disable_hpd(ctx);
+
+	sii8620_write_seq_static(ctx,
+		REG_EDID_CTRL, BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO,
+		REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT
+			| BIT_DISC_CTRL9_WAKE_PULSE_BYPASS,
+		REG_TMDS0_CCTRL1, 0x90,
+		REG_TMDS_CLK_EN, 0x01,
+		REG_TMDS_CH_EN, 0x11,
+		REG_BGR_BIAS, 0x87,
+		REG_ALICE0_ZONE_CTRL, 0xE8,
+		REG_ALICE0_MODE_CTRL, 0x04,
+	);
+	sii8620_setbits(ctx, REG_LM_DDC, BIT_LM_DDC_SW_TPI_EN_DISABLED, 0);
+	sii8620_write_seq_static(ctx,
+		REG_TPI_HW_OPT3, 0x76,
+		REG_TMDS_CCTRL, BIT_TMDS_CCTRL_TMDS_OE,
+		REG_TPI_DTD_B2, 79,
+	);
+	sii8620_set_dev_cap(ctx);
+	sii8620_write_seq_static(ctx,
+		REG_MDT_XMIT_TIMEOUT, 100,
+		REG_MDT_XMIT_CTRL, 0x03,
+		REG_MDT_XFIFO_STAT, 0x00,
+		REG_MDT_RCV_TIMEOUT, 100,
+		REG_CBUS_LINK_CTRL_8, 0x1D,
+	);
+
+	sii8620_start_gen2_write_burst(ctx);
+	sii8620_write_seq_static(ctx,
+		REG_BIST_CTRL, 0x00,
+		REG_COC_CTL1, 0x10,
+		REG_COC_CTL2, 0x18,
+		REG_COC_CTLF, 0x07,
+		REG_COC_CTL11, 0xF8,
+		REG_COC_CTL17, 0x61,
+		REG_COC_CTL18, 0x46,
+		REG_COC_CTL19, 0x15,
+		REG_COC_CTL1A, 0x01,
+		REG_MHL_COC_CTL3, BIT_MHL_COC_CTL3_COC_AECHO_EN,
+		REG_MHL_COC_CTL4, 0x2D,
+		REG_MHL_COC_CTL5, 0xF9,
+		REG_MSC_HEARTBEAT_CTRL, 0x27,
+	);
+	sii8620_disable_gen2_write_burst(ctx);
+
+	/* currently MHL3 is not supported, so we force version to 0 */
+	sii8620_mt_write_stat(ctx, MHL_DST_REG(VERSION), 0);
+	sii8620_mt_write_stat(ctx, MHL_DST_REG(CONNECTED_RDY),
+			      MHL_DST_CONN_DCAP_RDY | MHL_DST_CONN_XDEVCAPP_SUPP
+			      | MHL_DST_CONN_POW_STAT);
+	sii8620_mt_set_int(ctx, MHL_INT_REG(RCHANGE), MHL_INT_RC_DCAP_CHG);
+}
+
+static void sii8620_set_mode(struct sii8620 *ctx, enum sii8620_mode mode)
+{
+	if (ctx->mode == mode)
+		return;
+
+	ctx->mode = mode;
+
+	switch (mode) {
+	case CM_MHL1:
+		sii8620_write_seq_static(ctx,
+			REG_CBUS_MSC_COMPAT_CTRL, 0x02,
+			REG_M3_CTRL, VAL_M3_CTRL_MHL1_2_VALUE,
+			REG_DPD, BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12
+				| BIT_DPD_OSC_EN,
+			REG_COC_INTR_MASK, 0
+		);
+		break;
+	case CM_MHL3:
+		sii8620_write_seq_static(ctx,
+			REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE,
+			REG_COC_CTL0, 0x40,
+			REG_MHL_COC_CTL1, 0x07
+		);
+		break;
+	case CM_DISCONNECTED:
+		break;
+	default:
+		dev_err(ctx->dev, "%s mode %d not supported\n", __func__, mode);
+		break;
+	}
+
+	sii8620_set_auto_zone(ctx);
+
+	if (mode != CM_MHL1)
+		return;
+
+	sii8620_write_seq_static(ctx,
+		REG_MHL_DP_CTL0, 0xBC,
+		REG_MHL_DP_CTL1, 0xBB,
+		REG_MHL_DP_CTL3, 0x48,
+		REG_MHL_DP_CTL5, 0x39,
+		REG_MHL_DP_CTL2, 0x2A,
+		REG_MHL_DP_CTL6, 0x2A,
+		REG_MHL_DP_CTL7, 0x08
+	);
+}
+
+static void sii8620_disconnect(struct sii8620 *ctx)
+{
+	sii8620_disable_gen2_write_burst(ctx);
+	sii8620_stop_video(ctx);
+	msleep(50);
+	sii8620_cbus_reset(ctx);
+	sii8620_set_mode(ctx, CM_DISCONNECTED);
+	sii8620_write_seq_static(ctx,
+		REG_COC_CTL0, 0x40,
+		REG_CBUS3_CNVT, 0x84,
+		REG_COC_CTL14, 0x00,
+		REG_COC_CTL0, 0x40,
+		REG_HRXCTRL3, 0x07,
+		REG_MHL_PLL_CTL0, VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X
+			| BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL
+			| BIT_MHL_PLL_CTL0_ZONE_MASK_OE,
+		REG_MHL_DP_CTL0, BIT_MHL_DP_CTL0_DP_OE
+			| BIT_MHL_DP_CTL0_TX_OE_OVR,
+		REG_MHL_DP_CTL1, 0xBB,
+		REG_MHL_DP_CTL3, 0x48,
+		REG_MHL_DP_CTL5, 0x3F,
+		REG_MHL_DP_CTL2, 0x2F,
+		REG_MHL_DP_CTL6, 0x2A,
+		REG_MHL_DP_CTL7, 0x03
+	);
+	sii8620_disable_hpd(ctx);
+	sii8620_write_seq_static(ctx,
+		REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE,
+		REG_MHL_COC_CTL1, 0x07,
+		REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_OFF, VAL_PUP_20K),
+		REG_DISC_CTRL8, 0x00,
+		REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT
+			| BIT_DISC_CTRL9_WAKE_PULSE_BYPASS,
+		REG_INT_CTRL, 0x00,
+		REG_MSC_HEARTBEAT_CTRL, 0x27,
+		REG_DISC_CTRL1, 0x25,
+		REG_CBUS_DISC_INTR0, (u8)~BIT_RGND_READY_INT,
+		REG_CBUS_DISC_INTR0_MASK, BIT_RGND_READY_INT,
+		REG_MDT_INT_1, 0xff,
+		REG_MDT_INT_1_MASK, 0x00,
+		REG_MDT_INT_0, 0xff,
+		REG_MDT_INT_0_MASK, 0x00,
+		REG_COC_INTR, 0xff,
+		REG_COC_INTR_MASK, 0x00,
+		REG_TRXINTH, 0xff,
+		REG_TRXINTMH, 0x00,
+		REG_CBUS_INT_0, 0xff,
+		REG_CBUS_INT_0_MASK, 0x00,
+		REG_CBUS_INT_1, 0xff,
+		REG_CBUS_INT_1_MASK, 0x00,
+		REG_EMSCINTR, 0xff,
+		REG_EMSCINTRMASK, 0x00,
+		REG_EMSCINTR1, 0xff,
+		REG_EMSCINTRMASK1, 0x00,
+		REG_INTR8, 0xff,
+		REG_INTR8_MASK, 0x00,
+		REG_TPI_INTR_ST0, 0xff,
+		REG_TPI_INTR_EN, 0x00,
+		REG_HDCP2X_INTR0, 0xff,
+		REG_HDCP2X_INTR0_MASK, 0x00,
+		REG_INTR9, 0xff,
+		REG_INTR9_MASK, 0x00,
+		REG_INTR3, 0xff,
+		REG_INTR3_MASK, 0x00,
+		REG_INTR5, 0xff,
+		REG_INTR5_MASK, 0x00,
+		REG_INTR2, 0xff,
+		REG_INTR2_MASK, 0x00,
+	);
+	memset(ctx->stat, 0, sizeof(ctx->stat));
+	memset(ctx->xstat, 0, sizeof(ctx->xstat));
+	memset(ctx->devcap, 0, sizeof(ctx->devcap));
+	memset(ctx->xdevcap, 0, sizeof(ctx->xdevcap));
+	ctx->cbus_status = 0;
+	ctx->sink_type = SINK_NONE;
+	kfree(ctx->edid);
+	ctx->edid = NULL;
+	sii8620_mt_cleanup(ctx);
+}
+
+static void sii8620_mhl_disconnected(struct sii8620 *ctx)
+{
+	sii8620_write_seq_static(ctx,
+		REG_DISC_CTRL4, VAL_DISC_CTRL4(VAL_PUP_OFF, VAL_PUP_20K),
+		REG_CBUS_MSC_COMPAT_CTRL,
+			BIT_CBUS_MSC_COMPAT_CTRL_XDEVCAP_EN
+	);
+	sii8620_disconnect(ctx);
+}
+
+static void sii8620_irq_disc(struct sii8620 *ctx)
+{
+	u8 stat = sii8620_readb(ctx, REG_CBUS_DISC_INTR0);
+
+	if (stat & VAL_CBUS_MHL_DISCON)
+		sii8620_mhl_disconnected(ctx);
+
+	if (stat & BIT_RGND_READY_INT) {
+		u8 stat2 = sii8620_readb(ctx, REG_DISC_STAT2);
+
+		if ((stat2 & MSK_DISC_STAT2_RGND) == VAL_RGND_1K) {
+			sii8620_mhl_discover(ctx);
+		} else {
+			sii8620_write_seq_static(ctx,
+				REG_DISC_CTRL9, BIT_DISC_CTRL9_WAKE_DRVFLT
+					| BIT_DISC_CTRL9_NOMHL_EST
+					| BIT_DISC_CTRL9_WAKE_PULSE_BYPASS,
+				REG_CBUS_DISC_INTR0_MASK, BIT_RGND_READY_INT
+					| BIT_CBUS_MHL3_DISCON_INT
+					| BIT_CBUS_MHL12_DISCON_INT
+					| BIT_NOT_MHL_EST_INT
+			);
+		}
+	}
+	if (stat & BIT_MHL_EST_INT)
+		sii8620_mhl_init(ctx);
+
+	sii8620_write(ctx, REG_CBUS_DISC_INTR0, stat);
+}
+
+static void sii8620_irq_g2wb(struct sii8620 *ctx)
+{
+	u8 stat = sii8620_readb(ctx, REG_MDT_INT_0);
+
+	if (stat & BIT_MDT_IDLE_AFTER_HAWB_DISABLE)
+		dev_dbg(ctx->dev, "HAWB idle\n");
+
+	sii8620_write(ctx, REG_MDT_INT_0, stat);
+}
+
+static void sii8620_status_changed_dcap(struct sii8620 *ctx)
+{
+	if (ctx->stat[MHL_DST_CONNECTED_RDY] & MHL_DST_CONN_DCAP_RDY) {
+		sii8620_set_mode(ctx, CM_MHL1);
+		sii8620_peer_specific_init(ctx);
+		sii8620_write(ctx, REG_INTR9_MASK, BIT_INTR9_DEVCAP_DONE
+			       | BIT_INTR9_EDID_DONE | BIT_INTR9_EDID_ERROR);
+	}
+}
+
+static void sii8620_status_changed_path(struct sii8620 *ctx)
+{
+	if (ctx->stat[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED) {
+		sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
+				      MHL_DST_LM_CLK_MODE_NORMAL
+				      | MHL_DST_LM_PATH_ENABLED);
+		sii8620_mt_read_devcap(ctx, false);
+	} else {
+		sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
+				      MHL_DST_LM_CLK_MODE_NORMAL);
+	}
+}
+
+static void sii8620_msc_mr_write_stat(struct sii8620 *ctx)
+{
+	u8 st[MHL_DST_SIZE], xst[MHL_XDS_SIZE];
+
+	sii8620_read_buf(ctx, REG_MHL_STAT_0, st, MHL_DST_SIZE);
+	sii8620_read_buf(ctx, REG_MHL_EXTSTAT_0, xst, MHL_XDS_SIZE);
+
+	sii8620_update_array(ctx->stat, st, MHL_DST_SIZE);
+	sii8620_update_array(ctx->xstat, xst, MHL_XDS_SIZE);
+
+	if (st[MHL_DST_CONNECTED_RDY] & MHL_DST_CONN_DCAP_RDY)
+		sii8620_status_changed_dcap(ctx);
+
+	if (st[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED)
+		sii8620_status_changed_path(ctx);
+}
+
+static void sii8620_msc_mr_set_int(struct sii8620 *ctx)
+{
+	u8 ints[MHL_INT_SIZE];
+
+	sii8620_read_buf(ctx, REG_MHL_INT_0, ints, MHL_INT_SIZE);
+	sii8620_write_buf(ctx, REG_MHL_INT_0, ints, MHL_INT_SIZE);
+}
+
+static struct sii8620_mt_msg *sii8620_msc_msg_first(struct sii8620 *ctx)
+{
+	struct device *dev = ctx->dev;
+
+	if (list_empty(&ctx->mt_queue)) {
+		dev_err(dev, "unexpected MSC MT response\n");
+		return NULL;
+	}
+
+	return list_first_entry(&ctx->mt_queue, struct sii8620_mt_msg, node);
+}
+
+static void sii8620_msc_mt_done(struct sii8620 *ctx)
+{
+	struct sii8620_mt_msg *msg = sii8620_msc_msg_first(ctx);
+
+	if (!msg)
+		return;
+
+	msg->ret = sii8620_readb(ctx, REG_MSC_MT_RCVD_DATA0);
+	ctx->mt_state = MT_STATE_DONE;
+}
+
+static void sii8620_msc_mr_msc_msg(struct sii8620 *ctx)
+{
+	struct sii8620_mt_msg *msg = sii8620_msc_msg_first(ctx);
+	u8 buf[2];
+
+	if (!msg)
+		return;
+
+	sii8620_read_buf(ctx, REG_MSC_MR_MSC_MSG_RCVD_1ST_DATA, buf, 2);
+
+	switch (buf[0]) {
+	case MHL_MSC_MSG_RAPK:
+		msg->ret = buf[1];
+		ctx->mt_state = MT_STATE_DONE;
+		break;
+	default:
+		dev_err(ctx->dev, "%s message type %d,%d not supported",
+			__func__, buf[0], buf[1]);
+	}
+}
+
+static void sii8620_irq_msc(struct sii8620 *ctx)
+{
+	u8 stat = sii8620_readb(ctx, REG_CBUS_INT_0);
+
+	if (stat & ~BIT_CBUS_HPD_CHG)
+		sii8620_write(ctx, REG_CBUS_INT_0, stat & ~BIT_CBUS_HPD_CHG);
+
+	if (stat & BIT_CBUS_HPD_CHG) {
+		u8 cbus_stat = sii8620_readb(ctx, REG_CBUS_STATUS);
+
+		if ((cbus_stat ^ ctx->cbus_status) & BIT_CBUS_STATUS_CBUS_HPD) {
+			sii8620_write(ctx, REG_CBUS_INT_0, BIT_CBUS_HPD_CHG);
+		} else {
+			stat ^= BIT_CBUS_STATUS_CBUS_HPD;
+			cbus_stat ^= BIT_CBUS_STATUS_CBUS_HPD;
+		}
+		ctx->cbus_status = cbus_stat;
+	}
+
+	if (stat & BIT_CBUS_MSC_MR_WRITE_STAT)
+		sii8620_msc_mr_write_stat(ctx);
+
+	if (stat & BIT_CBUS_MSC_MR_SET_INT)
+		sii8620_msc_mr_set_int(ctx);
+
+	if (stat & BIT_CBUS_MSC_MT_DONE)
+		sii8620_msc_mt_done(ctx);
+
+	if (stat & BIT_CBUS_MSC_MR_MSC_MSG)
+		sii8620_msc_mr_msc_msg(ctx);
+}
+
+static void sii8620_irq_coc(struct sii8620 *ctx)
+{
+	u8 stat = sii8620_readb(ctx, REG_COC_INTR);
+
+	sii8620_write(ctx, REG_COC_INTR, stat);
+}
+
+static void sii8620_irq_merr(struct sii8620 *ctx)
+{
+	u8 stat = sii8620_readb(ctx, REG_CBUS_INT_1);
+
+	sii8620_write(ctx, REG_CBUS_INT_1, stat);
+}
+
+static void sii8620_irq_edid(struct sii8620 *ctx)
+{
+	u8 stat = sii8620_readb(ctx, REG_INTR9);
+
+	sii8620_write(ctx, REG_INTR9, stat);
+
+	if (stat & BIT_INTR9_DEVCAP_DONE)
+		ctx->mt_state = MT_STATE_DONE;
+}
+
+static void sii8620_scdt_high(struct sii8620 *ctx)
+{
+	sii8620_write_seq_static(ctx,
+		REG_INTR8_MASK, BIT_CEA_NEW_AVI | BIT_CEA_NEW_VSI,
+		REG_TPI_SC, BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI,
+	);
+}
+
+static void sii8620_scdt_low(struct sii8620 *ctx)
+{
+	sii8620_write(ctx, REG_TMDS_CSTAT_P3,
+		      BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS |
+		      BIT_TMDS_CSTAT_P3_CLR_AVI);
+
+	sii8620_stop_video(ctx);
+
+	sii8620_write(ctx, REG_INTR8_MASK, 0);
+}
+
+static void sii8620_irq_scdt(struct sii8620 *ctx)
+{
+	u8 stat = sii8620_readb(ctx, REG_INTR5);
+
+	if (stat & BIT_INTR_SCDT_CHANGE) {
+		u8 cstat = sii8620_readb(ctx, REG_TMDS_CSTAT_P3);
+
+		if (cstat & BIT_TMDS_CSTAT_P3_SCDT)
+			sii8620_scdt_high(ctx);
+		else
+			sii8620_scdt_low(ctx);
+	}
+
+	sii8620_write(ctx, REG_INTR5, stat);
+}
+
+static void sii8620_new_vsi(struct sii8620 *ctx)
+{
+	u8 vsif[11];
+
+	sii8620_write(ctx, REG_RX_HDMI_CTRL2,
+		      VAL_RX_HDMI_CTRL2_DEFVAL |
+		      BIT_RX_HDMI_CTRL2_VSI_MON_SEL_VSI);
+	sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, vsif,
+			 ARRAY_SIZE(vsif));
+}
+
+static void sii8620_new_avi(struct sii8620 *ctx)
+{
+	sii8620_write(ctx, REG_RX_HDMI_CTRL2, VAL_RX_HDMI_CTRL2_DEFVAL);
+	sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, ctx->avif,
+			 ARRAY_SIZE(ctx->avif));
+}
+
+static void sii8620_irq_infr(struct sii8620 *ctx)
+{
+	u8 stat = sii8620_readb(ctx, REG_INTR8)
+		& (BIT_CEA_NEW_VSI | BIT_CEA_NEW_AVI);
+
+	sii8620_write(ctx, REG_INTR8, stat);
+
+	if (stat & BIT_CEA_NEW_VSI)
+		sii8620_new_vsi(ctx);
+
+	if (stat & BIT_CEA_NEW_AVI)
+		sii8620_new_avi(ctx);
+
+	if (stat & (BIT_CEA_NEW_VSI | BIT_CEA_NEW_AVI))
+		sii8620_start_video(ctx);
+}
+
+/* endian agnostic, non-volatile version of test_bit */
+static bool sii8620_test_bit(unsigned int nr, const u8 *addr)
+{
+	return 1 & (addr[nr / BITS_PER_BYTE] >> (nr % BITS_PER_BYTE));
+}
+
+static irqreturn_t sii8620_irq_thread(int irq, void *data)
+{
+	static const struct {
+		int bit;
+		void (*handler)(struct sii8620 *ctx);
+	} irq_vec[] = {
+		{ BIT_FAST_INTR_STAT_DISC, sii8620_irq_disc },
+		{ BIT_FAST_INTR_STAT_G2WB, sii8620_irq_g2wb },
+		{ BIT_FAST_INTR_STAT_COC, sii8620_irq_coc },
+		{ BIT_FAST_INTR_STAT_MSC, sii8620_irq_msc },
+		{ BIT_FAST_INTR_STAT_MERR, sii8620_irq_merr },
+		{ BIT_FAST_INTR_STAT_EDID, sii8620_irq_edid },
+		{ BIT_FAST_INTR_STAT_SCDT, sii8620_irq_scdt },
+		{ BIT_FAST_INTR_STAT_INFR, sii8620_irq_infr },
+	};
+	struct sii8620 *ctx = data;
+	u8 stats[LEN_FAST_INTR_STAT];
+	int i, ret;
+
+	mutex_lock(&ctx->lock);
+
+	sii8620_read_buf(ctx, REG_FAST_INTR_STAT, stats, ARRAY_SIZE(stats));
+	for (i = 0; i < ARRAY_SIZE(irq_vec); ++i)
+		if (sii8620_test_bit(irq_vec[i].bit, stats))
+			irq_vec[i].handler(ctx);
+
+	sii8620_mt_work(ctx);
+
+	ret = sii8620_clear_error(ctx);
+	if (ret) {
+		dev_err(ctx->dev, "Error during IRQ handling, %d.\n", ret);
+		sii8620_mhl_disconnected(ctx);
+	}
+	mutex_unlock(&ctx->lock);
+
+	return IRQ_HANDLED;
+}
+
+static void sii8620_cable_in(struct sii8620 *ctx)
+{
+	struct device *dev = ctx->dev;
+	u8 ver[5];
+	int ret;
+
+	ret = sii8620_hw_on(ctx);
+	if (ret) {
+		dev_err(dev, "Error powering on, %d.\n", ret);
+		return;
+	}
+	sii8620_hw_reset(ctx);
+
+	sii8620_read_buf(ctx, REG_VND_IDL, ver, ARRAY_SIZE(ver));
+	ret = sii8620_clear_error(ctx);
+	if (ret) {
+		dev_err(dev, "Error accessing I2C bus, %d.\n", ret);
+		return;
+	}
+
+	dev_info(dev, "ChipID %02x%02x:%02x%02x rev %02x.\n", ver[1], ver[0],
+		 ver[3], ver[2], ver[4]);
+
+	sii8620_write(ctx, REG_DPD,
+		      BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12 | BIT_DPD_OSC_EN);
+
+	sii8620_xtal_set_rate(ctx);
+	sii8620_disconnect(ctx);
+
+	sii8620_write_seq_static(ctx,
+		REG_MHL_CBUS_CTL0, VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_STRONG
+			| VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_734,
+		REG_MHL_CBUS_CTL1, VAL_MHL_CBUS_CTL1_1115_OHM,
+		REG_DPD, BIT_DPD_PWRON_PLL | BIT_DPD_PDNTX12 | BIT_DPD_OSC_EN,
+	);
+
+	ret = sii8620_clear_error(ctx);
+	if (ret) {
+		dev_err(dev, "Error accessing I2C bus, %d.\n", ret);
+		return;
+	}
+
+	enable_irq(to_i2c_client(ctx->dev)->irq);
+}
+
+static inline struct sii8620 *bridge_to_sii8620(struct drm_bridge *bridge)
+{
+	return container_of(bridge, struct sii8620, bridge);
+}
+
+static bool sii8620_mode_fixup(struct drm_bridge *bridge,
+			       const struct drm_display_mode *mode,
+			       struct drm_display_mode *adjusted_mode)
+{
+	struct sii8620 *ctx = bridge_to_sii8620(bridge);
+	bool ret = false;
+	int max_clock = 74250;
+
+	mutex_lock(&ctx->lock);
+
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+		goto out;
+
+	if (ctx->devcap[MHL_DCAP_VID_LINK_MODE] & MHL_DCAP_VID_LINK_PPIXEL)
+		max_clock = 300000;
+
+	ret = mode->clock <= max_clock;
+
+out:
+	mutex_unlock(&ctx->lock);
+
+	return ret;
+}
+
+static const struct drm_bridge_funcs sii8620_bridge_funcs = {
+	.mode_fixup = sii8620_mode_fixup,
+};
+
+static int sii8620_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
+{
+	struct device *dev = &client->dev;
+	struct sii8620 *ctx;
+	int ret;
+
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ctx->dev = dev;
+	mutex_init(&ctx->lock);
+	INIT_LIST_HEAD(&ctx->mt_queue);
+
+	ctx->clk_xtal = devm_clk_get(dev, "xtal");
+	if (IS_ERR(ctx->clk_xtal)) {
+		dev_err(dev, "failed to get xtal clock from DT\n");
+		return PTR_ERR(ctx->clk_xtal);
+	}
+
+	if (!client->irq) {
+		dev_err(dev, "no irq provided\n");
+		return -EINVAL;
+	}
+	irq_set_status_flags(client->irq, IRQ_NOAUTOEN);
+	ret = devm_request_threaded_irq(dev, client->irq, NULL,
+					sii8620_irq_thread,
+					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+					"sii8620", ctx);
+
+	ctx->gpio_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+	if (IS_ERR(ctx->gpio_reset)) {
+		dev_err(dev, "failed to get reset gpio from DT\n");
+		return PTR_ERR(ctx->gpio_reset);
+	}
+
+	ctx->supplies[0].supply = "cvcc10";
+	ctx->supplies[1].supply = "iovcc18";
+	ret = devm_regulator_bulk_get(dev, 2, ctx->supplies);
+	if (ret)
+		return ret;
+
+	i2c_set_clientdata(client, ctx);
+
+	ctx->bridge.funcs = &sii8620_bridge_funcs;
+	ctx->bridge.of_node = dev->of_node;
+	drm_bridge_add(&ctx->bridge);
+
+	sii8620_cable_in(ctx);
+
+	return 0;
+}
+
+static int sii8620_remove(struct i2c_client *client)
+{
+	struct sii8620 *ctx = i2c_get_clientdata(client);
+
+	disable_irq(to_i2c_client(ctx->dev)->irq);
+	drm_bridge_remove(&ctx->bridge);
+	sii8620_hw_off(ctx);
+
+	return 0;
+}
+
+static const struct of_device_id sii8620_dt_match[] = {
+	{ .compatible = "sil,sii8620" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, sii8620_dt_match);
+
+static const struct i2c_device_id sii8620_id[] = {
+	{ "sii8620", 0 },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(i2c, sii8620_id);
+static struct i2c_driver sii8620_driver = {
+	.driver = {
+		.name	= "sii8620",
+		.of_match_table = of_match_ptr(sii8620_dt_match),
+	},
+	.probe		= sii8620_probe,
+	.remove		= sii8620_remove,
+	.id_table = sii8620_id,
+};
+
+module_i2c_driver(sii8620_driver);
+MODULE_LICENSE("GPL v2");

drivers/gpu/drm/bridge/sil-sii8620.h

@@ -0,0 +1,1517 @@
+/*
+ * Registers of Silicon Image SiI8620 Mobile HD Transmitter
+ *
+ * Copyright (C) 2015, Samsung Electronics Co., Ltd.
+ * Andrzej Hajda <a.hajda@samsung.com>
+ *
+ * Based on MHL driver for Android devices.
+ * Copyright (C) 2013-2014 Silicon Image, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __SIL_SII8620_H__
+#define __SIL_SII8620_H__
+
+/* Vendor ID Low byte, default value: 0x01 */
+#define REG_VND_IDL				0x0000
+
+/* Vendor ID High byte, default value: 0x00 */
+#define REG_VND_IDH				0x0001
+
+/* Device ID Low byte, default value: 0x60 */
+#define REG_DEV_IDL				0x0002
+
+/* Device ID High byte, default value: 0x86 */
+#define REG_DEV_IDH				0x0003
+
+/* Device Revision, default value: 0x10 */
+#define REG_DEV_REV				0x0004
+
+/* OTP DBYTE510, default value: 0x00 */
+#define REG_OTP_DBYTE510			0x0006
+
+/* System Control #1, default value: 0x00 */
+#define REG_SYS_CTRL1				0x0008
+#define BIT_SYS_CTRL1_OTPVMUTEOVR_SET		BIT(7)
+#define BIT_SYS_CTRL1_VSYNCPIN			BIT(6)
+#define BIT_SYS_CTRL1_OTPADROPOVR_SET		BIT(5)
+#define BIT_SYS_CTRL1_BLOCK_DDC_BY_HPD		BIT(4)
+#define BIT_SYS_CTRL1_OTP2XVOVR_EN		BIT(3)
+#define BIT_SYS_CTRL1_OTP2XAOVR_EN		BIT(2)
+#define BIT_SYS_CTRL1_TX_CTRL_HDMI		BIT(1)
+#define BIT_SYS_CTRL1_OTPAMUTEOVR_SET		BIT(0)
+
+/* System Control DPD, default value: 0x90 */
+#define REG_DPD					0x000b
+#define BIT_DPD_PWRON_PLL			BIT(7)
+#define BIT_DPD_PDNTX12				BIT(6)
+#define BIT_DPD_PDNRX12				BIT(5)
+#define BIT_DPD_OSC_EN				BIT(4)
+#define BIT_DPD_PWRON_HSIC			BIT(3)
+#define BIT_DPD_PDIDCK_N			BIT(2)
+#define BIT_DPD_PD_MHL_CLK_N			BIT(1)
+
+/* Dual link Control, default value: 0x00 */
+#define REG_DCTL				0x000d
+#define BIT_DCTL_TDM_LCLK_PHASE			BIT(7)
+#define BIT_DCTL_HSIC_CLK_PHASE			BIT(6)
+#define BIT_DCTL_CTS_TCK_PHASE			BIT(5)
+#define BIT_DCTL_EXT_DDC_SEL			BIT(4)
+#define BIT_DCTL_TRANSCODE			BIT(3)
+#define BIT_DCTL_HSIC_RX_STROBE_PHASE		BIT(2)
+#define BIT_DCTL_HSIC_TX_BIST_START_SEL		BIT(1)
+#define BIT_DCTL_TCLKNX_PHASE			BIT(0)
+
+/* PWD Software Reset, default value: 0x20 */
+#define REG_PWD_SRST				0x000e
+#define BIT_PWD_SRST_COC_DOC_RST		BIT(7)
+#define BIT_PWD_SRST_CBUS_RST_SW		BIT(6)
+#define BIT_PWD_SRST_CBUS_RST_SW_EN		BIT(5)
+#define BIT_PWD_SRST_MHLFIFO_RST		BIT(4)
+#define BIT_PWD_SRST_CBUS_RST			BIT(3)
+#define BIT_PWD_SRST_SW_RST_AUTO		BIT(2)
+#define BIT_PWD_SRST_HDCP2X_SW_RST		BIT(1)
+#define BIT_PWD_SRST_SW_RST			BIT(0)
+
+/* AKSV_1, default value: 0x00 */
+#define REG_AKSV_1				0x001d
+
+/* Video H Resolution #1, default value: 0x00 */
+#define REG_H_RESL				0x003a
+
+/* Video Mode, default value: 0x00 */
+#define REG_VID_MODE				0x004a
+#define BIT_VID_MODE_M1080P			BIT(6)
+
+/* Video Input Mode, default value: 0xc0 */
+#define REG_VID_OVRRD				0x0051
+#define BIT_VID_OVRRD_PP_AUTO_DISABLE		BIT(7)
+#define BIT_VID_OVRRD_M1080P_OVRRD		BIT(6)
+#define BIT_VID_OVRRD_MINIVSYNC_ON		BIT(5)
+#define BIT_VID_OVRRD_3DCONV_EN_FRAME_PACK	BIT(4)
+#define BIT_VID_OVRRD_ENABLE_AUTO_PATH_EN	BIT(3)
+#define BIT_VID_OVRRD_ENRGB2YCBCR_OVRRD		BIT(2)
+#define BIT_VID_OVRRD_ENDOWNSAMPLE_OVRRD	BIT(0)
+
+/* I2C Address reassignment, default value: 0x00 */
+#define REG_PAGE_MHLSPEC_ADDR			0x0057
+#define REG_PAGE7_ADDR				0x0058
+#define REG_PAGE8_ADDR				0x005c
+
+/* Fast Interrupt Status, default value: 0x00 */
+#define REG_FAST_INTR_STAT			0x005f
+#define LEN_FAST_INTR_STAT			7
+#define BIT_FAST_INTR_STAT_TIMR			8
+#define BIT_FAST_INTR_STAT_INT2			9
+#define BIT_FAST_INTR_STAT_DDC			10
+#define BIT_FAST_INTR_STAT_SCDT			11
+#define BIT_FAST_INTR_STAT_INFR			13
+#define BIT_FAST_INTR_STAT_EDID			14
+#define BIT_FAST_INTR_STAT_HDCP			15
+#define BIT_FAST_INTR_STAT_MSC			16
+#define BIT_FAST_INTR_STAT_MERR			17
+#define BIT_FAST_INTR_STAT_G2WB			18
+#define BIT_FAST_INTR_STAT_G2WB_ERR		19
+#define BIT_FAST_INTR_STAT_DISC			28
+#define BIT_FAST_INTR_STAT_BLOCK		30
+#define BIT_FAST_INTR_STAT_LTRN			31
+#define BIT_FAST_INTR_STAT_HDCP2		32
+#define BIT_FAST_INTR_STAT_TDM			42
+#define BIT_FAST_INTR_STAT_COC			51
+
+/* GPIO Control, default value: 0x15 */
+#define REG_GPIO_CTRL1				0x006e
+#define BIT_CTRL1_GPIO_I_8			BIT(5)
+#define BIT_CTRL1_GPIO_OEN_8			BIT(4)
+#define BIT_CTRL1_GPIO_I_7			BIT(3)
+#define BIT_CTRL1_GPIO_OEN_7			BIT(2)
+#define BIT_CTRL1_GPIO_I_6			BIT(1)
+#define BIT_CTRL1_GPIO_OEN_6			BIT(0)
+
+/* Interrupt Control, default value: 0x06 */
+#define REG_INT_CTRL				0x006f
+#define BIT_INT_CTRL_SOFTWARE_WP		BIT(7)
+#define BIT_INT_CTRL_INTR_OD			BIT(2)
+#define BIT_INT_CTRL_INTR_POLARITY		BIT(1)
+
+/* Interrupt State, default value: 0x00 */
+#define REG_INTR_STATE				0x0070
+#define BIT_INTR_STATE_INTR_STATE		BIT(0)
+
+/* Interrupt Source #1, default value: 0x00 */
+#define REG_INTR1				0x0071
+
+/* Interrupt Source #2, default value: 0x00 */
+#define REG_INTR2				0x0072
+
+/* Interrupt Source #3, default value: 0x01 */
+#define REG_INTR3				0x0073
+#define BIT_DDC_CMD_DONE			BIT(3)
+
+/* Interrupt Source #5, default value: 0x00 */
+#define REG_INTR5				0x0074
+
+/* Interrupt #1 Mask, default value: 0x00 */
+#define REG_INTR1_MASK				0x0075
+
+/* Interrupt #2 Mask, default value: 0x00 */
+#define REG_INTR2_MASK				0x0076
+
+/* Interrupt #3 Mask, default value: 0x00 */
+#define REG_INTR3_MASK				0x0077
+
+/* Interrupt #5 Mask, default value: 0x00 */
+#define REG_INTR5_MASK				0x0078
+#define BIT_INTR_SCDT_CHANGE			BIT(0)
+
+/* Hot Plug Connection Control, default value: 0x45 */
+#define REG_HPD_CTRL				0x0079
+#define BIT_HPD_CTRL_HPD_DS_SIGNAL		BIT(7)
+#define BIT_HPD_CTRL_HPD_OUT_OD_EN		BIT(6)
+#define BIT_HPD_CTRL_HPD_HIGH			BIT(5)
+#define BIT_HPD_CTRL_HPD_OUT_OVR_EN		BIT(4)
+#define BIT_HPD_CTRL_GPIO_I_1			BIT(3)
+#define BIT_HPD_CTRL_GPIO_OEN_1			BIT(2)
+#define BIT_HPD_CTRL_GPIO_I_0			BIT(1)
+#define BIT_HPD_CTRL_GPIO_OEN_0			BIT(0)
+
+/* GPIO Control, default value: 0x55 */
+#define REG_GPIO_CTRL				0x007a
+#define BIT_CTRL_GPIO_I_5			BIT(7)
+#define BIT_CTRL_GPIO_OEN_5			BIT(6)
+#define BIT_CTRL_GPIO_I_4			BIT(5)
+#define BIT_CTRL_GPIO_OEN_4			BIT(4)
+#define BIT_CTRL_GPIO_I_3			BIT(3)
+#define BIT_CTRL_GPIO_OEN_3			BIT(2)
+#define BIT_CTRL_GPIO_I_2			BIT(1)
+#define BIT_CTRL_GPIO_OEN_2			BIT(0)
+
+/* Interrupt Source 7, default value: 0x00 */
+#define REG_INTR7				0x007b
+
+/* Interrupt Source 8, default value: 0x00 */
+#define REG_INTR8				0x007c
+
+/* Interrupt #7 Mask, default value: 0x00 */
+#define REG_INTR7_MASK				0x007d
+
+/* Interrupt #8 Mask, default value: 0x00 */
+#define REG_INTR8_MASK				0x007e
+#define BIT_CEA_NEW_VSI				BIT(2)
+#define BIT_CEA_NEW_AVI				BIT(1)
+
+/* IEEE, default value: 0x10 */
+#define REG_TMDS_CCTRL				0x0080
+#define BIT_TMDS_CCTRL_TMDS_OE			BIT(4)
+
+/* TMDS Control #4, default value: 0x02 */
+#define REG_TMDS_CTRL4				0x0085
+#define BIT_TMDS_CTRL4_SCDT_CKDT_SEL		BIT(1)
+#define BIT_TMDS_CTRL4_TX_EN_BY_SCDT		BIT(0)
+
+/* BIST CNTL, default value: 0x00 */
+#define REG_BIST_CTRL				0x00bb
+#define BIT_RXBIST_VGB_EN			BIT(7)
+#define BIT_TXBIST_VGB_EN			BIT(6)
+#define BIT_BIST_START_SEL			BIT(5)
+#define BIT_BIST_START_BIT			BIT(4)
+#define BIT_BIST_ALWAYS_ON			BIT(3)
+#define BIT_BIST_TRANS				BIT(2)
+#define BIT_BIST_RESET				BIT(1)
+#define BIT_BIST_EN				BIT(0)
+
+/* BIST DURATION0, default value: 0x00 */
+#define REG_BIST_TEST_SEL			0x00bd
+#define MSK_BIST_TEST_SEL_BIST_PATT_SEL		0x0f
+
+/* BIST VIDEO_MODE, default value: 0x00 */
+#define REG_BIST_VIDEO_MODE			0x00be
+#define MSK_BIST_VIDEO_MODE_BIST_VIDEO_MODE_3_0	0x0f
+
+/* BIST DURATION0, default value: 0x00 */
+#define REG_BIST_DURATION_0			0x00bf
+
+/* BIST DURATION1, default value: 0x00 */
+#define REG_BIST_DURATION_1			0x00c0
+
+/* BIST DURATION2, default value: 0x00 */
+#define REG_BIST_DURATION_2			0x00c1
+
+/* BIST 8BIT_PATTERN, default value: 0x00 */
+#define REG_BIST_8BIT_PATTERN			0x00c2
+
+/* LM DDC, default value: 0x80 */
+#define REG_LM_DDC				0x00c7
+#define BIT_LM_DDC_SW_TPI_EN_DISABLED		BIT(7)
+
+#define BIT_LM_DDC_VIDEO_MUTE_EN		BIT(5)
+#define BIT_LM_DDC_DDC_TPI_SW			BIT(2)
+#define BIT_LM_DDC_DDC_GRANT			BIT(1)
+#define BIT_LM_DDC_DDC_GPU_REQUEST		BIT(0)
+
+/* DDC I2C Manual, default value: 0x03 */
+#define REG_DDC_MANUAL				0x00ec
+#define BIT_DDC_MANUAL_MAN_DDC			BIT(7)
+#define BIT_DDC_MANUAL_VP_SEL			BIT(6)
+#define BIT_DDC_MANUAL_DSDA			BIT(5)
+#define BIT_DDC_MANUAL_DSCL			BIT(4)
+#define BIT_DDC_MANUAL_GCP_HW_CTL_EN		BIT(3)
+#define BIT_DDC_MANUAL_DDCM_ABORT_WP		BIT(2)
+#define BIT_DDC_MANUAL_IO_DSDA			BIT(1)
+#define BIT_DDC_MANUAL_IO_DSCL			BIT(0)
+
+/* DDC I2C Target Slave Address, default value: 0x00 */
+#define REG_DDC_ADDR				0x00ed
+#define MSK_DDC_ADDR_DDC_ADDR			0xfe
+
+/* DDC I2C Target Segment Address, default value: 0x00 */
+#define REG_DDC_SEGM				0x00ee
+
+/* DDC I2C Target Offset Address, default value: 0x00 */
+#define REG_DDC_OFFSET				0x00ef
+
+/* DDC I2C Data In count #1, default value: 0x00 */
+#define REG_DDC_DIN_CNT1			0x00f0
+
+/* DDC I2C Data In count #2, default value: 0x00 */
+#define REG_DDC_DIN_CNT2			0x00f1
+#define MSK_DDC_DIN_CNT2_DDC_DIN_CNT_9_8	0x03
+
+/* DDC I2C Status, default value: 0x04 */
+#define REG_DDC_STATUS				0x00f2
+#define BIT_DDC_STATUS_DDC_BUS_LOW		BIT(6)
+#define BIT_DDC_STATUS_DDC_NO_ACK		BIT(5)
+#define BIT_DDC_STATUS_DDC_I2C_IN_PROG		BIT(4)
+#define BIT_DDC_STATUS_DDC_FIFO_FULL		BIT(3)
+#define BIT_DDC_STATUS_DDC_FIFO_EMPTY		BIT(2)
+#define BIT_DDC_STATUS_DDC_FIFO_READ_IN_SUE	BIT(1)
+#define BIT_DDC_STATUS_DDC_FIFO_WRITE_IN_USE	BIT(0)
+
+/* DDC I2C Command, default value: 0x70 */
+#define REG_DDC_CMD				0x00f3
+#define BIT_DDC_CMD_HDCP_DDC_EN			BIT(6)
+#define BIT_DDC_CMD_SDA_DEL_EN			BIT(5)
+#define BIT_DDC_CMD_DDC_FLT_EN			BIT(4)
+
+#define MSK_DDC_CMD_DDC_CMD			0x0f
+#define VAL_DDC_CMD_ENH_DDC_READ_NO_ACK		0x04
+#define VAL_DDC_CMD_DDC_CMD_CLEAR_FIFO		0x09
+#define VAL_DDC_CMD_DDC_CMD_ABORT		0x0f
+
+/* DDC I2C FIFO Data In/Out, default value: 0x00 */
+#define REG_DDC_DATA				0x00f4
+
+/* DDC I2C Data Out Counter, default value: 0x00 */
+#define REG_DDC_DOUT_CNT			0x00f5
+#define BIT_DDC_DOUT_CNT_DDC_DELAY_CNT_8	BIT(7)
+#define MSK_DDC_DOUT_CNT_DDC_DATA_OUT_CNT	0x1f
+
+/* DDC I2C Delay Count, default value: 0x14 */
+#define REG_DDC_DELAY_CNT			0x00f6
+
+/* Test Control, default value: 0x80 */
+#define REG_TEST_TXCTRL				0x00f7
+#define BIT_TEST_TXCTRL_RCLK_REF_SEL		BIT(7)
+#define BIT_TEST_TXCTRL_PCLK_REF_SEL		BIT(6)
+#define MSK_TEST_TXCTRL_BYPASS_PLL_CLK		0x3c
+#define BIT_TEST_TXCTRL_HDMI_MODE		BIT(1)
+#define BIT_TEST_TXCTRL_TST_PLLCK		BIT(0)
+
+/* CBUS Address, default value: 0x00 */
+#define REG_PAGE_CBUS_ADDR			0x00f8
+
+/* I2C Device Address re-assignment */
+#define REG_PAGE1_ADDR				0x00fc
+#define REG_PAGE2_ADDR				0x00fd
+#define REG_PAGE3_ADDR				0x00fe
+#define REG_HW_TPI_ADDR				0x00ff
+
+/* USBT CTRL0, default value: 0x00 */
+#define REG_UTSRST				0x0100
+#define BIT_UTSRST_FC_SRST			BIT(5)
+#define BIT_UTSRST_KEEPER_SRST			BIT(4)
+#define BIT_UTSRST_HTX_SRST			BIT(3)
+#define BIT_UTSRST_TRX_SRST			BIT(2)
+#define BIT_UTSRST_TTX_SRST			BIT(1)
+#define BIT_UTSRST_HRX_SRST			BIT(0)
+
+/* HSIC RX Control3, default value: 0x07 */
+#define REG_HRXCTRL3				0x0104
+#define MSK_HRXCTRL3_HRX_AFFCTRL		0xf0
+#define BIT_HRXCTRL3_HRX_OUT_EN			BIT(2)
+#define BIT_HRXCTRL3_STATUS_EN			BIT(1)
+#define BIT_HRXCTRL3_HRX_STAY_RESET		BIT(0)
+
+/* HSIC RX INT Registers */
+#define REG_HRXINTL				0x0111
+#define REG_HRXINTH				0x0112
+
+/* TDM TX NUMBITS, default value: 0x0c */
+#define REG_TTXNUMB				0x0116
+#define MSK_TTXNUMB_TTX_AFFCTRL_3_0		0xf0
+#define BIT_TTXNUMB_TTX_COM1_AT_SYNC_WAIT	BIT(3)
+#define MSK_TTXNUMB_TTX_NUMBPS_2_0		0x07
+
+/* TDM TX NUMSPISYM, default value: 0x04 */
+#define REG_TTXSPINUMS				0x0117
+
+/* TDM TX NUMHSICSYM, default value: 0x14 */
+#define REG_TTXHSICNUMS				0x0118
+
+/* TDM TX NUMTOTSYM, default value: 0x18 */
+#define REG_TTXTOTNUMS				0x0119
+
+/* TDM TX INT Low, default value: 0x00 */
+#define REG_TTXINTL				0x0136
+#define BIT_TTXINTL_TTX_INTR7			BIT(7)
+#define BIT_TTXINTL_TTX_INTR6			BIT(6)
+#define BIT_TTXINTL_TTX_INTR5			BIT(5)
+#define BIT_TTXINTL_TTX_INTR4			BIT(4)
+#define BIT_TTXINTL_TTX_INTR3			BIT(3)
+#define BIT_TTXINTL_TTX_INTR2			BIT(2)
+#define BIT_TTXINTL_TTX_INTR1			BIT(1)
+#define BIT_TTXINTL_TTX_INTR0			BIT(0)
+
+/* TDM TX INT High, default value: 0x00 */
+#define REG_TTXINTH				0x0137
+#define BIT_TTXINTH_TTX_INTR15			BIT(7)
+#define BIT_TTXINTH_TTX_INTR14			BIT(6)
+#define BIT_TTXINTH_TTX_INTR13			BIT(5)
+#define BIT_TTXINTH_TTX_INTR12			BIT(4)
+#define BIT_TTXINTH_TTX_INTR11			BIT(3)
+#define BIT_TTXINTH_TTX_INTR10			BIT(2)
+#define BIT_TTXINTH_TTX_INTR9			BIT(1)
+#define BIT_TTXINTH_TTX_INTR8			BIT(0)
+
+/* TDM RX Control, default value: 0x1c */
+#define REG_TRXCTRL				0x013b
+#define BIT_TRXCTRL_TRX_CLR_WVALLOW		BIT(4)
+#define BIT_TRXCTRL_TRX_FROM_SE_COC		BIT(3)
+#define MSK_TRXCTRL_TRX_NUMBPS_2_0		0x07
+
+/* TDM RX NUMSPISYM, default value: 0x04 */
+#define REG_TRXSPINUMS				0x013c
+
+/* TDM RX NUMHSICSYM, default value: 0x14 */
+#define REG_TRXHSICNUMS				0x013d
+
+/* TDM RX NUMTOTSYM, default value: 0x18 */
+#define REG_TRXTOTNUMS				0x013e
+
+/* TDM RX Status 2nd, default value: 0x00 */
+#define REG_TRXSTA2				0x015c
+
+/* TDM RX INT Low, default value: 0x00 */
+#define REG_TRXINTL				0x0163
+
+/* TDM RX INT High, default value: 0x00 */
+#define REG_TRXINTH				0x0164
+
+/* TDM RX INTMASK High, default value: 0x00 */
+#define REG_TRXINTMH				0x0166
+
+/* HSIC TX CRTL, default value: 0x00 */
+#define REG_HTXCTRL				0x0169
+#define BIT_HTXCTRL_HTX_ALLSBE_SOP		BIT(4)
+#define BIT_HTXCTRL_HTX_RGDINV_USB		BIT(3)
+#define BIT_HTXCTRL_HTX_RSPTDM_BUSY		BIT(2)
+#define BIT_HTXCTRL_HTX_DRVCONN1		BIT(1)
+#define BIT_HTXCTRL_HTX_DRVRST1			BIT(0)
+
+/* HSIC TX INT Low, default value: 0x00 */
+#define REG_HTXINTL				0x017d
+
+/* HSIC TX INT High, default value: 0x00 */
+#define REG_HTXINTH				0x017e
+
+/* HSIC Keeper, default value: 0x00 */
+#define REG_KEEPER				0x0181
+#define MSK_KEEPER_KEEPER_MODE_1_0		0x03
+
+/* HSIC Flow Control General, default value: 0x02 */
+#define REG_FCGC				0x0183
+#define BIT_FCGC_HSIC_FC_HOSTMODE		BIT(1)
+#define BIT_FCGC_HSIC_FC_ENABLE			BIT(0)
+
+/* HSIC Flow Control CTR13, default value: 0xfc */
+#define REG_FCCTR13				0x0191
+
+/* HSIC Flow Control CTR14, default value: 0xff */
+#define REG_FCCTR14				0x0192
+
+/* HSIC Flow Control CTR15, default value: 0xff */
+#define REG_FCCTR15				0x0193
+
+/* HSIC Flow Control CTR50, default value: 0x03 */
+#define REG_FCCTR50				0x01b6
+
+/* HSIC Flow Control INTR0, default value: 0x00 */
+#define REG_FCINTR0				0x01ec
+#define REG_FCINTR1				0x01ed
+#define REG_FCINTR2				0x01ee
+#define REG_FCINTR3				0x01ef
+#define REG_FCINTR4				0x01f0
+#define REG_FCINTR5				0x01f1
+#define REG_FCINTR6				0x01f2
+#define REG_FCINTR7				0x01f3
+
+/* TDM Low Latency, default value: 0x20 */
+#define REG_TDMLLCTL				0x01fc
+#define MSK_TDMLLCTL_TRX_LL_SEL_MANUAL		0xc0
+#define MSK_TDMLLCTL_TRX_LL_SEL_MODE		0x30
+#define MSK_TDMLLCTL_TTX_LL_SEL_MANUAL		0x0c
+#define BIT_TDMLLCTL_TTX_LL_TIE_LOW		BIT(1)
+#define BIT_TDMLLCTL_TTX_LL_SEL_MODE		BIT(0)
+
+/* TMDS 0 Clock Control, default value: 0x10 */
+#define REG_TMDS0_CCTRL1			0x0210
+#define MSK_TMDS0_CCTRL1_TEST_SEL		0xc0
+#define MSK_TMDS0_CCTRL1_CLK1X_CTL		0x30
+
+/* TMDS Clock Enable, default value: 0x00 */
+#define REG_TMDS_CLK_EN				0x0211
+#define BIT_TMDS_CLK_EN_CLK_EN			BIT(0)
+
+/* TMDS Channel Enable, default value: 0x00 */
+#define REG_TMDS_CH_EN				0x0212
+#define BIT_TMDS_CH_EN_CH0_EN			BIT(4)
+#define BIT_TMDS_CH_EN_CH12_EN			BIT(0)
+
+/* BGR_BIAS, default value: 0x07 */
+#define REG_BGR_BIAS				0x0215
+#define BIT_BGR_BIAS_BGR_EN			BIT(7)
+#define MSK_BGR_BIAS_BIAS_BGR_D			0x0f
+
+/* TMDS 0 Digital I2C BW, default value: 0x0a */
+#define REG_ALICE0_BW_I2C			0x0231
+
+/* TMDS 0 Digital Zone Control, default value: 0xe0 */
+#define REG_ALICE0_ZONE_CTRL			0x024c
+#define BIT_ALICE0_ZONE_CTRL_ICRST_N		BIT(7)
+#define BIT_ALICE0_ZONE_CTRL_USE_INT_DIV20	BIT(6)
+#define MSK_ALICE0_ZONE_CTRL_SZONE_I2C		0x30
+#define MSK_ALICE0_ZONE_CTRL_ZONE_CTRL		0x0f
+
+/* TMDS 0 Digital PLL Mode Control, default value: 0x00 */
+#define REG_ALICE0_MODE_CTRL			0x024d
+#define MSK_ALICE0_MODE_CTRL_PLL_MODE_I2C	0x0c
+#define MSK_ALICE0_MODE_CTRL_DIV20_CTRL		0x03
+
+/* MHL Tx Control 6th, default value: 0xa0 */
+#define REG_MHLTX_CTL6				0x0285
+#define MSK_MHLTX_CTL6_EMI_SEL			0xe0
+#define MSK_MHLTX_CTL6_TX_CLK_SHAPE_9_8		0x03
+
+/* Packet Filter0, default value: 0x00 */
+#define REG_PKT_FILTER_0			0x0290
+#define BIT_PKT_FILTER_0_DROP_CEA_GAMUT_PKT	BIT(7)
+#define BIT_PKT_FILTER_0_DROP_CEA_CP_PKT	BIT(6)
+#define BIT_PKT_FILTER_0_DROP_MPEG_PKT		BIT(5)
+#define BIT_PKT_FILTER_0_DROP_SPIF_PKT		BIT(4)
+#define BIT_PKT_FILTER_0_DROP_AIF_PKT		BIT(3)
+#define BIT_PKT_FILTER_0_DROP_AVI_PKT		BIT(2)
+#define BIT_PKT_FILTER_0_DROP_CTS_PKT		BIT(1)
+#define BIT_PKT_FILTER_0_DROP_GCP_PKT		BIT(0)
+
+/* Packet Filter1, default value: 0x00 */
+#define REG_PKT_FILTER_1			0x0291
+#define BIT_PKT_FILTER_1_VSI_OVERRIDE_DIS	BIT(7)
+#define BIT_PKT_FILTER_1_AVI_OVERRIDE_DIS	BIT(6)
+#define BIT_PKT_FILTER_1_DROP_AUDIO_PKT		BIT(3)
+#define BIT_PKT_FILTER_1_DROP_GEN2_PKT		BIT(2)
+#define BIT_PKT_FILTER_1_DROP_GEN_PKT		BIT(1)
+#define BIT_PKT_FILTER_1_DROP_VSIF_PKT		BIT(0)
+
+/* TMDS Clock Status, default value: 0x10 */
+#define REG_TMDS_CSTAT_P3			0x02a0
+#define BIT_TMDS_CSTAT_P3_RX_HDMI_CP_CLR_MUTE	BIT(7)
+#define BIT_TMDS_CSTAT_P3_RX_HDMI_CP_SET_MUTE	BIT(6)
+#define BIT_TMDS_CSTAT_P3_RX_HDMI_CP_NEW_CP	BIT(5)
+#define BIT_TMDS_CSTAT_P3_CLR_AVI		BIT(3)
+#define BIT_TMDS_CSTAT_P3_SCDT_CLR_AVI_DIS	BIT(2)
+#define BIT_TMDS_CSTAT_P3_SCDT			BIT(1)
+#define BIT_TMDS_CSTAT_P3_CKDT			BIT(0)
+
+/* RX_HDMI Control, default value: 0x10 */
+#define REG_RX_HDMI_CTRL0			0x02a1
+#define BIT_RX_HDMI_CTRL0_BYP_DVIFILT_SYNC	BIT(5)
+#define BIT_RX_HDMI_CTRL0_HDMI_MODE_EN_ITSELF_CLR BIT(4)
+#define BIT_RX_HDMI_CTRL0_HDMI_MODE_SW_VALUE	BIT(3)
+#define BIT_RX_HDMI_CTRL0_HDMI_MODE_OVERWRITE	BIT(2)
+#define BIT_RX_HDMI_CTRL0_RX_HDMI_HDMI_MODE_EN	BIT(1)
+#define BIT_RX_HDMI_CTRL0_RX_HDMI_HDMI_MODE	BIT(0)
+
+/* RX_HDMI Control, default value: 0x38 */
+#define REG_RX_HDMI_CTRL2			0x02a3
+#define MSK_RX_HDMI_CTRL2_IDLE_CNT		0xf0
+#define VAL_RX_HDMI_CTRL2_IDLE_CNT(n)		((n) << 4)
+#define BIT_RX_HDMI_CTRL2_USE_AV_MUTE		BIT(3)
+#define BIT_RX_HDMI_CTRL2_VSI_MON_SEL_VSI	BIT(0)
+
+/* RX_HDMI Control, default value: 0x0f */
+#define REG_RX_HDMI_CTRL3			0x02a4
+#define MSK_RX_HDMI_CTRL3_PP_MODE_CLK_EN	0x0f
+
+/* rx_hdmi Clear Buffer, default value: 0x00 */
+#define REG_RX_HDMI_CLR_BUFFER			0x02ac
+#define MSK_RX_HDMI_CLR_BUFFER_AIF4VSI_CMP	0xc0
+#define BIT_RX_HDMI_CLR_BUFFER_USE_AIF4VSI	BIT(5)
+#define BIT_RX_HDMI_CLR_BUFFER_VSI_CLR_W_AVI	BIT(4)
+#define BIT_RX_HDMI_CLR_BUFFER_VSI_IEEE_ID_CHK_EN BIT(3)
+#define BIT_RX_HDMI_CLR_BUFFER_SWAP_VSI_IEEE_ID	BIT(2)
+#define BIT_RX_HDMI_CLR_BUFFER_AIF_CLR_EN	BIT(1)
+#define BIT_RX_HDMI_CLR_BUFFER_VSI_CLR_EN	BIT(0)
+
+/* RX_HDMI VSI Header1, default value: 0x00 */
+#define REG_RX_HDMI_MON_PKT_HEADER1		0x02b8
+
+/* RX_HDMI VSI MHL Monitor, default value: 0x3c */
+#define REG_RX_HDMI_VSIF_MHL_MON		0x02d7
+
+#define MSK_RX_HDMI_VSIF_MHL_MON_RX_HDMI_MHL_3D_FORMAT 0x3c
+#define MSK_RX_HDMI_VSIF_MHL_MON_RX_HDMI_MHL_VID_FORMAT 0x03
+
+/* Interrupt Source 9, default value: 0x00 */
+#define REG_INTR9				0x02e0
+#define BIT_INTR9_EDID_ERROR			BIT(6)
+#define BIT_INTR9_EDID_DONE			BIT(5)
+#define BIT_INTR9_DEVCAP_DONE			BIT(4)
+
+/* Interrupt 9 Mask, default value: 0x00 */
+#define REG_INTR9_MASK				0x02e1
+
+/* TPI CBUS Start, default value: 0x00 */
+#define REG_TPI_CBUS_START			0x02e2
+#define BIT_TPI_CBUS_START_RCP_REQ_START	BIT(7)
+#define BIT_TPI_CBUS_START_RCPK_REPLY_START	BIT(6)
+#define BIT_TPI_CBUS_START_RCPE_REPLY_START	BIT(5)
+#define BIT_TPI_CBUS_START_PUT_LINK_MODE_START	BIT(4)
+#define BIT_TPI_CBUS_START_PUT_DCAPCHG_START	BIT(3)
+#define BIT_TPI_CBUS_START_PUT_DCAPRDY_START	BIT(2)
+#define BIT_TPI_CBUS_START_GET_EDID_START_0	BIT(1)
+#define BIT_TPI_CBUS_START_GET_DEVCAP_START	BIT(0)
+
+/* EDID Control, default value: 0x10 */
+#define REG_EDID_CTRL				0x02e3
+#define BIT_EDID_CTRL_EDID_PRIME_VALID		BIT(7)
+#define BIT_EDID_CTRL_XDEVCAP_EN		BIT(6)
+#define BIT_EDID_CTRL_DEVCAP_SELECT_DEVCAP	BIT(5)
+#define BIT_EDID_CTRL_EDID_FIFO_ADDR_AUTO	BIT(4)
+#define BIT_EDID_CTRL_EDID_FIFO_ACCESS_ALWAYS_EN BIT(3)
+#define BIT_EDID_CTRL_EDID_FIFO_BLOCK_SEL	BIT(2)
+#define BIT_EDID_CTRL_INVALID_BKSV		BIT(1)
+#define BIT_EDID_CTRL_EDID_MODE_EN		BIT(0)
+
+/* EDID FIFO Addr, default value: 0x00 */
+#define REG_EDID_FIFO_ADDR			0x02e9
+
+/* EDID FIFO Write Data, default value: 0x00 */
+#define REG_EDID_FIFO_WR_DATA			0x02ea
+
+/* EDID/DEVCAP FIFO Internal Addr, default value: 0x00 */
+#define REG_EDID_FIFO_ADDR_MON			0x02eb
+
+/* EDID FIFO Read Data, default value: 0x00 */
+#define REG_EDID_FIFO_RD_DATA			0x02ec
+
+/* EDID DDC Segment Pointer, default value: 0x00 */
+#define REG_EDID_START_EXT			0x02ed
+
+/* TX IP BIST CNTL and Status, default value: 0x00 */
+#define REG_TX_IP_BIST_CNTLSTA			0x02f2
+#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_QUARTER_CLK_SEL BIT(6)
+#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_DONE	BIT(5)
+#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_ON	BIT(4)
+#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_RUN	BIT(3)
+#define BIT_TX_IP_BIST_CNTLSTA_TXCLK_HALF_SEL	BIT(2)
+#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_EN	BIT(1)
+#define BIT_TX_IP_BIST_CNTLSTA_TXBIST_SEL	BIT(0)
+
+/* TX IP BIST INST LOW, default value: 0x00 */
+#define REG_TX_IP_BIST_INST_LOW			0x02f3
+#define REG_TX_IP_BIST_INST_HIGH		0x02f4
+
+/* TX IP BIST PATTERN LOW, default value: 0x00 */
+#define REG_TX_IP_BIST_PAT_LOW			0x02f5
+#define REG_TX_IP_BIST_PAT_HIGH			0x02f6
+
+/* TX IP BIST CONFIGURE LOW, default value: 0x00 */
+#define REG_TX_IP_BIST_CONF_LOW			0x02f7
+#define REG_TX_IP_BIST_CONF_HIGH		0x02f8
+
+/* E-MSC General Control, default value: 0x80 */
+#define REG_GENCTL				0x0300
+#define BIT_GENCTL_SPEC_TRANS_DIS		BIT(7)
+#define BIT_GENCTL_DIS_XMIT_ERR_STATE		BIT(6)
+#define BIT_GENCTL_SPI_MISO_EDGE		BIT(5)
+#define BIT_GENCTL_SPI_MOSI_EDGE		BIT(4)
+#define BIT_GENCTL_CLR_EMSC_RFIFO		BIT(3)
+#define BIT_GENCTL_CLR_EMSC_XFIFO		BIT(2)
+#define BIT_GENCTL_START_TRAIN_SEQ		BIT(1)
+#define BIT_GENCTL_EMSC_EN			BIT(0)
+
+/* E-MSC Comma ErrorCNT, default value: 0x03 */
+#define REG_COMMECNT				0x0305
+#define BIT_COMMECNT_I2C_TO_EMSC_EN		BIT(7)
+#define MSK_COMMECNT_COMMA_CHAR_ERR_CNT		0x0f
+
+/* E-MSC RFIFO ByteCnt, default value: 0x00 */
+#define REG_EMSCRFIFOBCNTL			0x031a
+#define REG_EMSCRFIFOBCNTH			0x031b
+
+/* SPI Burst Cnt Status, default value: 0x00 */
+#define REG_SPIBURSTCNT				0x031e
+
+/* SPI Burst Status and SWRST, default value: 0x00 */
+#define REG_SPIBURSTSTAT			0x0322
+#define BIT_SPIBURSTSTAT_SPI_HDCPRST		BIT(7)
+#define BIT_SPIBURSTSTAT_SPI_CBUSRST		BIT(6)
+#define BIT_SPIBURSTSTAT_SPI_SRST		BIT(5)
+#define BIT_SPIBURSTSTAT_EMSC_NORMAL_MODE	BIT(0)
+
+/* E-MSC 1st Interrupt, default value: 0x00 */
+#define REG_EMSCINTR				0x0323
+#define BIT_EMSCINTR_EMSC_XFIFO_EMPTY		BIT(7)
+#define BIT_EMSCINTR_EMSC_XMIT_ACK_TOUT		BIT(6)
+#define BIT_EMSCINTR_EMSC_RFIFO_READ_ERR	BIT(5)
+#define BIT_EMSCINTR_EMSC_XFIFO_WRITE_ERR	BIT(4)
+#define BIT_EMSCINTR_EMSC_COMMA_CHAR_ERR	BIT(3)
+#define BIT_EMSCINTR_EMSC_XMIT_DONE		BIT(2)
+#define BIT_EMSCINTR_EMSC_XMIT_GNT_TOUT		BIT(1)
+#define BIT_EMSCINTR_SPI_DVLD		BIT(0)
+
+/* E-MSC Interrupt Mask, default value: 0x00 */
+#define REG_EMSCINTRMASK			0x0324
+
+/* I2C E-MSC XMIT FIFO Write Port, default value: 0x00 */
+#define REG_EMSC_XMIT_WRITE_PORT		0x032a
+
+/* I2C E-MSC RCV FIFO Write Port, default value: 0x00 */
+#define REG_EMSC_RCV_READ_PORT			0x032b
+
+/* E-MSC 2nd Interrupt, default value: 0x00 */
+#define REG_EMSCINTR1				0x032c
+#define BIT_EMSCINTR1_EMSC_TRAINING_COMMA_ERR	BIT(0)
+
+/* E-MSC Interrupt Mask, default value: 0x00 */
+#define REG_EMSCINTRMASK1			0x032d
+#define BIT_EMSCINTRMASK1_EMSC_INTRMASK1_0	BIT(0)
+
+/* MHL Top Ctl, default value: 0x00 */
+#define REG_MHL_TOP_CTL				0x0330
+#define BIT_MHL_TOP_CTL_MHL3_DOC_SEL		BIT(7)
+#define BIT_MHL_TOP_CTL_MHL_PP_SEL		BIT(6)
+#define MSK_MHL_TOP_CTL_IF_TIMING_CTL		0x03
+
+/* MHL DataPath 1st Ctl, default value: 0xbc */
+#define REG_MHL_DP_CTL0				0x0331
+#define BIT_MHL_DP_CTL0_DP_OE			BIT(7)
+#define BIT_MHL_DP_CTL0_TX_OE_OVR		BIT(6)
+#define MSK_MHL_DP_CTL0_TX_OE			0x3f
+
+/* MHL DataPath 2nd Ctl, default value: 0xbb */
+#define REG_MHL_DP_CTL1				0x0332
+#define MSK_MHL_DP_CTL1_CK_SWING_CTL		0xf0
+#define MSK_MHL_DP_CTL1_DT_SWING_CTL		0x0f
+
+/* MHL DataPath 3rd Ctl, default value: 0x2f */
+#define REG_MHL_DP_CTL2				0x0333
+#define BIT_MHL_DP_CTL2_CLK_BYPASS_EN		BIT(7)
+#define MSK_MHL_DP_CTL2_DAMP_TERM_SEL		0x30
+#define MSK_MHL_DP_CTL2_CK_TERM_SEL		0x0c
+#define MSK_MHL_DP_CTL2_DT_TERM_SEL		0x03
+
+/* MHL DataPath 4th Ctl, default value: 0x48 */
+#define REG_MHL_DP_CTL3				0x0334
+#define MSK_MHL_DP_CTL3_DT_DRV_VNBC_CTL		0xf0
+#define MSK_MHL_DP_CTL3_DT_DRV_VNB_CTL		0x0f
+
+/* MHL DataPath 5th Ctl, default value: 0x48 */
+#define REG_MHL_DP_CTL4				0x0335
+#define MSK_MHL_DP_CTL4_CK_DRV_VNBC_CTL		0xf0
+#define MSK_MHL_DP_CTL4_CK_DRV_VNB_CTL		0x0f
+
+/* MHL DataPath 6th Ctl, default value: 0x3f */
+#define REG_MHL_DP_CTL5				0x0336
+#define BIT_MHL_DP_CTL5_RSEN_EN_OVR		BIT(7)
+#define BIT_MHL_DP_CTL5_RSEN_EN			BIT(6)
+#define MSK_MHL_DP_CTL5_DAMP_TERM_VGS_CTL	0x30
+#define MSK_MHL_DP_CTL5_CK_TERM_VGS_CTL		0x0c
+#define MSK_MHL_DP_CTL5_DT_TERM_VGS_CTL		0x03
+
+/* MHL PLL 1st Ctl, default value: 0x05 */
+#define REG_MHL_PLL_CTL0			0x0337
+#define BIT_MHL_PLL_CTL0_AUD_CLK_EN		BIT(7)
+
+#define MSK_MHL_PLL_CTL0_AUD_CLK_RATIO		0x70
+#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_10	0x70
+#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_6	0x60
+#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_4	0x50
+#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_2	0x40
+#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_5	0x30
+#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_3	0x20
+#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_2_PRIME 0x10
+#define VAL_MHL_PLL_CTL0_AUD_CLK_RATIO_5_1	0x00
+
+#define MSK_MHL_PLL_CTL0_HDMI_CLK_RATIO		0x0c
+#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_4X	0x0c
+#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_2X	0x08
+#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_1X	0x04
+#define VAL_MHL_PLL_CTL0_HDMI_CLK_RATIO_HALF_X	0x00
+
+#define BIT_MHL_PLL_CTL0_CRYSTAL_CLK_SEL	BIT(1)
+#define BIT_MHL_PLL_CTL0_ZONE_MASK_OE		BIT(0)
+
+/* MHL PLL 3rd Ctl, default value: 0x80 */
+#define REG_MHL_PLL_CTL2			0x0339
+#define BIT_MHL_PLL_CTL2_CLKDETECT_EN		BIT(7)
+#define BIT_MHL_PLL_CTL2_MEAS_FVCO		BIT(3)
+#define BIT_MHL_PLL_CTL2_PLL_FAST_LOCK		BIT(2)
+#define MSK_MHL_PLL_CTL2_PLL_LF_SEL		0x03
+
+/* MHL CBUS 1st Ctl, default value: 0x12 */
+#define REG_MHL_CBUS_CTL0			0x0340
+#define BIT_MHL_CBUS_CTL0_CBUS_RGND_TEST_MODE	BIT(7)
+
+#define MSK_MHL_CBUS_CTL0_CBUS_RGND_VTH_CTL	0x30
+#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_734	0x00
+#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_747	0x10
+#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_740	0x20
+#define VAL_MHL_CBUS_CTL0_CBUS_RGND_VBIAS_754	0x30
+
+#define MSK_MHL_CBUS_CTL0_CBUS_RES_TEST_SEL	0x0c
+
+#define MSK_MHL_CBUS_CTL0_CBUS_DRV_SEL		0x03
+#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_WEAKEST	0x00
+#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_WEAK	0x01
+#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_STRONG	0x02
+#define VAL_MHL_CBUS_CTL0_CBUS_DRV_SEL_STRONGEST 0x03
+
+/* MHL CBUS 2nd Ctl, default value: 0x03 */
+#define REG_MHL_CBUS_CTL1			0x0341
+#define MSK_MHL_CBUS_CTL1_CBUS_RGND_RES_CTL	0x07
+#define VAL_MHL_CBUS_CTL1_0888_OHM		0x00
+#define VAL_MHL_CBUS_CTL1_1115_OHM		0x04
+#define VAL_MHL_CBUS_CTL1_1378_OHM		0x07
+
+/* MHL CoC 1st Ctl, default value: 0xc3 */
+#define REG_MHL_COC_CTL0			0x0342
+#define BIT_MHL_COC_CTL0_COC_BIAS_EN		BIT(7)
+#define MSK_MHL_COC_CTL0_COC_BIAS_CTL		0x70
+#define MSK_MHL_COC_CTL0_COC_TERM_CTL		0x07
+
+/* MHL CoC 2nd Ctl, default value: 0x87 */
+#define REG_MHL_COC_CTL1			0x0343
+#define BIT_MHL_COC_CTL1_COC_EN			BIT(7)
+#define MSK_MHL_COC_CTL1_COC_DRV_CTL		0x3f
+
+/* MHL CoC 4th Ctl, default value: 0x00 */
+#define REG_MHL_COC_CTL3			0x0345
+#define BIT_MHL_COC_CTL3_COC_AECHO_EN		BIT(0)
+
+/* MHL CoC 5th Ctl, default value: 0x28 */
+#define REG_MHL_COC_CTL4			0x0346
+#define MSK_MHL_COC_CTL4_COC_IF_CTL		0xf0
+#define MSK_MHL_COC_CTL4_COC_SLEW_CTL		0x0f
+
+/* MHL CoC 6th Ctl, default value: 0x0d */
+#define REG_MHL_COC_CTL5			0x0347
+
+/* MHL DoC 1st Ctl, default value: 0x18 */
+#define REG_MHL_DOC_CTL0			0x0349
+#define BIT_MHL_DOC_CTL0_DOC_RXDATA_EN		BIT(7)
+#define MSK_MHL_DOC_CTL0_DOC_DM_TERM		0x38
+#define MSK_MHL_DOC_CTL0_DOC_OPMODE		0x06
+#define BIT_MHL_DOC_CTL0_DOC_RXBIAS_EN		BIT(0)
+
+/* MHL DataPath 7th Ctl, default value: 0x2a */
+#define REG_MHL_DP_CTL6				0x0350
+#define BIT_MHL_DP_CTL6_DP_TAP2_SGN		BIT(5)
+#define BIT_MHL_DP_CTL6_DP_TAP2_EN		BIT(4)
+#define BIT_MHL_DP_CTL6_DP_TAP1_SGN		BIT(3)
+#define BIT_MHL_DP_CTL6_DP_TAP1_EN		BIT(2)
+#define BIT_MHL_DP_CTL6_DT_PREDRV_FEEDCAP_EN	BIT(1)
+#define BIT_MHL_DP_CTL6_DP_PRE_POST_SEL		BIT(0)
+
+/* MHL DataPath 8th Ctl, default value: 0x06 */
+#define REG_MHL_DP_CTL7				0x0351
+#define MSK_MHL_DP_CTL7_DT_DRV_VBIAS_CASCTL	0xf0
+#define MSK_MHL_DP_CTL7_DT_DRV_IREF_CTL		0x0f
+
+/* Tx Zone Ctl1, default value: 0x00 */
+#define REG_TX_ZONE_CTL1			0x0361
+#define VAL_TX_ZONE_CTL1_TX_ZONE_CTRL_MODE	0x08
+
+/* MHL3 Tx Zone Ctl, default value: 0x00 */
+#define REG_MHL3_TX_ZONE_CTL			0x0364
+#define BIT_MHL3_TX_ZONE_CTL_MHL2_INTPLT_ZONE_MANU_EN BIT(7)
+#define MSK_MHL3_TX_ZONE_CTL_MHL3_TX_ZONE	0x03
+
+#define MSK_TX_ZONE_CTL3_TX_ZONE		0x03
+#define VAL_TX_ZONE_CTL3_TX_ZONE_6GBPS		0x00
+#define VAL_TX_ZONE_CTL3_TX_ZONE_3GBPS		0x01
+#define VAL_TX_ZONE_CTL3_TX_ZONE_1_5GBPS	0x02
+
+/* HDCP Polling Control and Status, default value: 0x70 */
+#define REG_HDCP2X_POLL_CS			0x0391
+
+#define BIT_HDCP2X_POLL_CS_HDCP2X_MSG_SZ_CLR_OPTION BIT(6)
+#define BIT_HDCP2X_POLL_CS_HDCP2X_RPT_READY_CLR_OPTION BIT(5)
+#define BIT_HDCP2X_POLL_CS_HDCP2X_REAUTH_REQ_CLR_OPTION BIT(4)
+#define MSK_HDCP2X_POLL_CS_			0x0c
+#define BIT_HDCP2X_POLL_CS_HDCP2X_DIS_POLL_GNT	BIT(1)
+#define BIT_HDCP2X_POLL_CS_HDCP2X_DIS_POLL_EN	BIT(0)
+
+/* HDCP Interrupt 0, default value: 0x00 */
+#define REG_HDCP2X_INTR0			0x0398
+
+/* HDCP Interrupt 0 Mask, default value: 0x00 */
+#define REG_HDCP2X_INTR0_MASK			0x0399
+
+/* HDCP General Control 0, default value: 0x02 */
+#define REG_HDCP2X_CTRL_0			0x03a0
+#define BIT_HDCP2X_CTRL_0_HDCP2X_ENCRYPT_EN	BIT(7)
+#define BIT_HDCP2X_CTRL_0_HDCP2X_POLINT_SEL	BIT(6)
+#define BIT_HDCP2X_CTRL_0_HDCP2X_POLINT_OVR	BIT(5)
+#define BIT_HDCP2X_CTRL_0_HDCP2X_PRECOMPUTE	BIT(4)
+#define BIT_HDCP2X_CTRL_0_HDCP2X_HDMIMODE	BIT(3)
+#define BIT_HDCP2X_CTRL_0_HDCP2X_REPEATER	BIT(2)
+#define BIT_HDCP2X_CTRL_0_HDCP2X_HDCPTX		BIT(1)
+#define BIT_HDCP2X_CTRL_0_HDCP2X_EN		BIT(0)
+
+/* HDCP General Control 1, default value: 0x08 */
+#define REG_HDCP2X_CTRL_1			0x03a1
+#define MSK_HDCP2X_CTRL_1_HDCP2X_REAUTH_MSK_3_0	0xf0
+#define BIT_HDCP2X_CTRL_1_HDCP2X_HPD_SW		BIT(3)
+#define BIT_HDCP2X_CTRL_1_HDCP2X_HPD_OVR	BIT(2)
+#define BIT_HDCP2X_CTRL_1_HDCP2X_CTL3MSK	BIT(1)
+#define BIT_HDCP2X_CTRL_1_HDCP2X_REAUTH_SW	BIT(0)
+
+/* HDCP Misc Control, default value: 0x00 */
+#define REG_HDCP2X_MISC_CTRL			0x03a5
+#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_SMNG_XFER_START BIT(4)
+#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_SMNG_WR_START BIT(3)
+#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_SMNG_WR	BIT(2)
+#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_RCVID_RD_START BIT(1)
+#define BIT_HDCP2X_MISC_CTRL_HDCP2X_RPT_RCVID_RD	BIT(0)
+
+/* HDCP RPT SMNG K, default value: 0x00 */
+#define REG_HDCP2X_RPT_SMNG_K			0x03a6
+
+/* HDCP RPT SMNG In, default value: 0x00 */
+#define REG_HDCP2X_RPT_SMNG_IN			0x03a7
+
+/* HDCP Auth Status, default value: 0x00 */
+#define REG_HDCP2X_AUTH_STAT			0x03aa
+
+/* HDCP RPT RCVID Out, default value: 0x00 */
+#define REG_HDCP2X_RPT_RCVID_OUT		0x03ac
+
+/* HDCP TP1, default value: 0x62 */
+#define REG_HDCP2X_TP1				0x03b4
+
+/* HDCP GP Out 0, default value: 0x00 */
+#define REG_HDCP2X_GP_OUT0			0x03c7
+
+/* HDCP Repeater RCVR ID 0, default value: 0x00 */
+#define REG_HDCP2X_RPT_RCVR_ID0			0x03d1
+
+/* HDCP DDCM Status, default value: 0x00 */
+#define REG_HDCP2X_DDCM_STS			0x03d8
+#define MSK_HDCP2X_DDCM_STS_HDCP2X_DDCM_ERR_STS_3_0 0xf0
+#define MSK_HDCP2X_DDCM_STS_HDCP2X_DDCM_CTL_CS_3_0 0x0f
+
+/* HDMI2MHL3 Control, default value: 0x0a */
+#define REG_M3_CTRL				0x03e0
+#define BIT_M3_CTRL_H2M_SWRST			BIT(4)
+#define BIT_M3_CTRL_SW_MHL3_SEL			BIT(3)
+#define BIT_M3_CTRL_M3AV_EN			BIT(2)
+#define BIT_M3_CTRL_ENC_TMDS			BIT(1)
+#define BIT_M3_CTRL_MHL3_MASTER_EN		BIT(0)
+
+#define VAL_M3_CTRL_MHL1_2_VALUE (BIT_M3_CTRL_SW_MHL3_SEL \
+				  | BIT_M3_CTRL_ENC_TMDS)
+#define VAL_M3_CTRL_MHL3_VALUE (BIT_M3_CTRL_SW_MHL3_SEL \
+				| BIT_M3_CTRL_M3AV_EN \
+				| BIT_M3_CTRL_ENC_TMDS \
+				| BIT_M3_CTRL_MHL3_MASTER_EN)
+
+/* HDMI2MHL3 Port0 Control, default value: 0x04 */
+#define REG_M3_P0CTRL				0x03e1
+#define BIT_M3_P0CTRL_MHL3_P0_HDCP_ENC_EN	BIT(4)
+#define BIT_M3_P0CTRL_MHL3_P0_UNLIMIT_EN	BIT(3)
+#define BIT_M3_P0CTRL_MHL3_P0_HDCP_EN		BIT(2)
+#define BIT_M3_P0CTRL_MHL3_P0_PIXEL_MODE_PACKED	BIT(1)
+#define BIT_M3_P0CTRL_MHL3_P0_PORT_EN		BIT(0)
+
+#define REG_M3_POSTM				0x03e2
+#define MSK_M3_POSTM_RRP_DECODE			0xf8
+#define MSK_M3_POSTM_MHL3_P0_STM_ID		0x07
+
+/* HDMI2MHL3 Scramble Control, default value: 0x41 */
+#define REG_M3_SCTRL				0x03e6
+#define MSK_M3_SCTRL_MHL3_SR_LENGTH		0xf0
+#define BIT_M3_SCTRL_MHL3_SCRAMBLER_EN		BIT(0)
+
+/* HSIC Div Ctl, default value: 0x05 */
+#define REG_DIV_CTL_MAIN			0x03f2
+#define MSK_DIV_CTL_MAIN_PRE_DIV_CTL_MAIN	0x1c
+#define MSK_DIV_CTL_MAIN_FB_DIV_CTL_MAIN	0x03
+
+/* MHL Capability 1st Byte, default value: 0x00 */
+#define REG_MHL_DEVCAP_0			0x0400
+
+/* MHL Interrupt 1st Byte, default value: 0x00 */
+#define REG_MHL_INT_0				0x0420
+
+/* Device Status 1st byte, default value: 0x00 */
+#define REG_MHL_STAT_0				0x0430
+
+/* CBUS Scratch Pad 1st Byte, default value: 0x00 */
+#define REG_MHL_SCRPAD_0			0x0440
+
+/* MHL Extended Capability 1st Byte, default value: 0x00 */
+#define REG_MHL_EXTDEVCAP_0			0x0480
+
+/* Device Extended Status 1st byte, default value: 0x00 */
+#define REG_MHL_EXTSTAT_0			0x0490
+
+/* TPI DTD Byte2, default value: 0x00 */
+#define REG_TPI_DTD_B2				0x0602
+
+#define VAL_TPI_QUAN_RANGE_LIMITED		0x01
+#define VAL_TPI_QUAN_RANGE_FULL			0x02
+#define VAL_TPI_FORMAT_RGB			0x00
+#define VAL_TPI_FORMAT_YCBCR444			0x01
+#define VAL_TPI_FORMAT_YCBCR422			0x02
+#define VAL_TPI_FORMAT_INTERNAL_RGB		0x03
+#define VAL_TPI_FORMAT(_fmt, _qr) \
+		(VAL_TPI_FORMAT_##_fmt | (VAL_TPI_QUAN_RANGE_##_qr << 2))
+
+/* Input Format, default value: 0x00 */
+#define REG_TPI_INPUT				0x0609
+#define BIT_TPI_INPUT_EXTENDEDBITMODE		BIT(7)
+#define BIT_TPI_INPUT_ENDITHER			BIT(6)
+#define MSK_TPI_INPUT_INPUT_QUAN_RANGE		0x0c
+#define MSK_TPI_INPUT_INPUT_FORMAT		0x03
+
+/* Output Format, default value: 0x00 */
+#define REG_TPI_OUTPUT				0x060a
+#define BIT_TPI_OUTPUT_CSCMODE709		BIT(4)
+#define MSK_TPI_OUTPUT_OUTPUT_QUAN_RANGE	0x0c
+#define MSK_TPI_OUTPUT_OUTPUT_FORMAT		0x03
+
+/* TPI AVI Check Sum, default value: 0x00 */
+#define REG_TPI_AVI_CHSUM			0x060c
+
+/* TPI System Control, default value: 0x00 */
+#define REG_TPI_SC				0x061a
+#define BIT_TPI_SC_TPI_UPDATE_FLG		BIT(7)
+#define BIT_TPI_SC_TPI_REAUTH_CTL		BIT(6)
+#define BIT_TPI_SC_TPI_OUTPUT_MODE_1		BIT(5)
+#define BIT_TPI_SC_REG_TMDS_OE_POWER_DOWN	BIT(4)
+#define BIT_TPI_SC_TPI_AV_MUTE			BIT(3)
+#define BIT_TPI_SC_DDC_GPU_REQUEST		BIT(2)
+#define BIT_TPI_SC_DDC_TPI_SW			BIT(1)
+#define BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI	BIT(0)
+
+/* TPI COPP Query Data, default value: 0x00 */
+#define REG_TPI_COPP_DATA1			0x0629
+#define BIT_TPI_COPP_DATA1_COPP_GPROT		BIT(7)
+#define BIT_TPI_COPP_DATA1_COPP_LPROT		BIT(6)
+#define MSK_TPI_COPP_DATA1_COPP_LINK_STATUS	0x30
+#define VAL_TPI_COPP_LINK_STATUS_NORMAL		0x00
+#define VAL_TPI_COPP_LINK_STATUS_LINK_LOST	0x10
+#define VAL_TPI_COPP_LINK_STATUS_RENEGOTIATION_REQ 0x20
+#define VAL_TPI_COPP_LINK_STATUS_LINK_SUSPENDED	0x30
+#define BIT_TPI_COPP_DATA1_COPP_HDCP_REP	BIT(3)
+#define BIT_TPI_COPP_DATA1_COPP_CONNTYPE_0	BIT(2)
+#define BIT_TPI_COPP_DATA1_COPP_PROTYPE		BIT(1)
+#define BIT_TPI_COPP_DATA1_COPP_CONNTYPE_1	BIT(0)
+
+/* TPI COPP Control Data, default value: 0x00 */
+#define REG_TPI_COPP_DATA2			0x062a
+#define BIT_TPI_COPP_DATA2_INTR_ENCRYPTION	BIT(5)
+#define BIT_TPI_COPP_DATA2_KSV_FORWARD		BIT(4)
+#define BIT_TPI_COPP_DATA2_INTERM_RI_CHECK_EN	BIT(3)
+#define BIT_TPI_COPP_DATA2_DOUBLE_RI_CHECK	BIT(2)
+#define BIT_TPI_COPP_DATA2_DDC_SHORT_RI_RD	BIT(1)
+#define BIT_TPI_COPP_DATA2_COPP_PROTLEVEL	BIT(0)
+
+/* TPI Interrupt Enable, default value: 0x00 */
+#define REG_TPI_INTR_EN				0x063c
+
+/* TPI Interrupt Status Low Byte, default value: 0x00 */
+#define REG_TPI_INTR_ST0			0x063d
+#define BIT_TPI_INTR_ST0_TPI_AUTH_CHNGE_STAT	BIT(7)
+#define BIT_TPI_INTR_ST0_TPI_V_RDY_STAT		BIT(6)
+#define BIT_TPI_INTR_ST0_TPI_COPP_CHNGE_STAT	BIT(5)
+#define BIT_TPI_INTR_ST0_KSV_FIFO_FIRST_STAT	BIT(3)
+#define BIT_TPI_INTR_ST0_READ_BKSV_BCAPS_DONE_STAT BIT(2)
+#define BIT_TPI_INTR_ST0_READ_BKSV_BCAPS_ERR_STAT BIT(1)
+#define BIT_TPI_INTR_ST0_READ_BKSV_ERR_STAT	BIT(0)
+
+/* TPI DS BCAPS Status, default value: 0x00 */
+#define REG_TPI_DS_BCAPS			0x0644
+
+/* TPI BStatus1, default value: 0x00 */
+#define REG_TPI_BSTATUS1			0x0645
+#define BIT_TPI_BSTATUS1_DS_DEV_EXCEED		BIT(7)
+#define MSK_TPI_BSTATUS1_DS_DEV_CNT		0x7f
+
+/* TPI BStatus2, default value: 0x10 */
+#define REG_TPI_BSTATUS2			0x0646
+#define MSK_TPI_BSTATUS2_DS_BSTATUS		0xe0
+#define BIT_TPI_BSTATUS2_DS_HDMI_MODE		BIT(4)
+#define BIT_TPI_BSTATUS2_DS_CASC_EXCEED		BIT(3)
+#define MSK_TPI_BSTATUS2_DS_DEPTH		0x07
+
+/* TPI HW Optimization Control #3, default value: 0x00 */
+#define REG_TPI_HW_OPT3				0x06bb
+#define BIT_TPI_HW_OPT3_DDC_DEBUG		BIT(7)
+#define BIT_TPI_HW_OPT3_RI_CHECK_SKIP		BIT(3)
+#define BIT_TPI_HW_OPT3_TPI_DDC_BURST_MODE	BIT(2)
+#define MSK_TPI_HW_OPT3_TPI_DDC_REQ_LEVEL	0x03
+
+/* TPI Info Frame Select, default value: 0x00 */
+#define REG_TPI_INFO_FSEL			0x06bf
+#define BIT_TPI_INFO_FSEL_TPI_INFO_EN		BIT(7)
+#define BIT_TPI_INFO_FSEL_TPI_INFO_RPT		BIT(6)
+#define BIT_TPI_INFO_FSEL_TPI_INFO_READ_FLAG	BIT(5)
+#define MSK_TPI_INFO_FSEL_TPI_INFO_SEL		0x07
+
+/* TPI Info Byte #0, default value: 0x00 */
+#define REG_TPI_INFO_B0				0x06c0
+
+/* CoC Status, default value: 0x00 */
+#define REG_COC_STAT_0				0x0700
+#define REG_COC_STAT_1				0x0701
+#define REG_COC_STAT_2				0x0702
+#define REG_COC_STAT_3				0x0703
+#define REG_COC_STAT_4				0x0704
+#define REG_COC_STAT_5				0x0705
+
+/* CoC 1st Ctl, default value: 0x40 */
+#define REG_COC_CTL0				0x0710
+
+/* CoC 2nd Ctl, default value: 0x0a */
+#define REG_COC_CTL1				0x0711
+#define MSK_COC_CTL1_COC_CTRL1_7_6		0xc0
+#define MSK_COC_CTL1_COC_CTRL1_5_0		0x3f
+
+/* CoC 3rd Ctl, default value: 0x14 */
+#define REG_COC_CTL2				0x0712
+#define MSK_COC_CTL2_COC_CTRL2_7_6		0xc0
+#define MSK_COC_CTL2_COC_CTRL2_5_0		0x3f
+
+/* CoC 4th Ctl, default value: 0x40 */
+#define REG_COC_CTL3				0x0713
+#define BIT_COC_CTL3_COC_CTRL3_7		BIT(7)
+#define MSK_COC_CTL3_COC_CTRL3_6_0		0x7f
+
+/* CoC 7th Ctl, default value: 0x00 */
+#define REG_COC_CTL6				0x0716
+#define BIT_COC_CTL6_COC_CTRL6_7		BIT(7)
+#define BIT_COC_CTL6_COC_CTRL6_6		BIT(6)
+#define MSK_COC_CTL6_COC_CTRL6_5_0		0x3f
+
+/* CoC 8th Ctl, default value: 0x06 */
+#define REG_COC_CTL7				0x0717
+#define BIT_COC_CTL7_COC_CTRL7_7		BIT(7)
+#define BIT_COC_CTL7_COC_CTRL7_6		BIT(6)
+#define BIT_COC_CTL7_COC_CTRL7_5		BIT(5)
+#define MSK_COC_CTL7_COC_CTRL7_4_3		0x18
+#define MSK_COC_CTL7_COC_CTRL7_2_0		0x07
+
+/* CoC 10th Ctl, default value: 0x00 */
+#define REG_COC_CTL9				0x0719
+
+/* CoC 11th Ctl, default value: 0x00 */
+#define REG_COC_CTLA				0x071a
+
+/* CoC 12th Ctl, default value: 0x00 */
+#define REG_COC_CTLB				0x071b
+
+/* CoC 13th Ctl, default value: 0x0f */
+#define REG_COC_CTLC				0x071c
+
+/* CoC 14th Ctl, default value: 0x0a */
+#define REG_COC_CTLD				0x071d
+#define BIT_COC_CTLD_COC_CTRLD_7		BIT(7)
+#define MSK_COC_CTLD_COC_CTRLD_6_0		0x7f
+
+/* CoC 15th Ctl, default value: 0x0a */
+#define REG_COC_CTLE				0x071e
+#define BIT_COC_CTLE_COC_CTRLE_7		BIT(7)
+#define MSK_COC_CTLE_COC_CTRLE_6_0		0x7f
+
+/* CoC 16th Ctl, default value: 0x00 */
+#define REG_COC_CTLF				0x071f
+#define MSK_COC_CTLF_COC_CTRLF_7_3		0xf8
+#define MSK_COC_CTLF_COC_CTRLF_2_0		0x07
+
+/* CoC 18th Ctl, default value: 0x32 */
+#define REG_COC_CTL11				0x0721
+#define MSK_COC_CTL11_COC_CTRL11_7_4		0xf0
+#define MSK_COC_CTL11_COC_CTRL11_3_0		0x0f
+
+/* CoC 21st Ctl, default value: 0x00 */
+#define REG_COC_CTL14				0x0724
+#define MSK_COC_CTL14_COC_CTRL14_7_4		0xf0
+#define MSK_COC_CTL14_COC_CTRL14_3_0		0x0f
+
+/* CoC 22nd Ctl, default value: 0x00 */
+#define REG_COC_CTL15				0x0725
+#define BIT_COC_CTL15_COC_CTRL15_7		BIT(7)
+#define MSK_COC_CTL15_COC_CTRL15_6_4		0x70
+#define MSK_COC_CTL15_COC_CTRL15_3_0		0x0f
+
+/* CoC Interrupt, default value: 0x00 */
+#define REG_COC_INTR				0x0726
+
+/* CoC Interrupt Mask, default value: 0x00 */
+#define REG_COC_INTR_MASK			0x0727
+#define BIT_COC_PLL_LOCK_STATUS_CHANGE		BIT(0)
+#define BIT_COC_CALIBRATION_DONE		BIT(1)
+
+/* CoC Misc Ctl, default value: 0x00 */
+#define REG_COC_MISC_CTL0			0x0728
+#define BIT_COC_MISC_CTL0_FSM_MON		BIT(7)
+
+/* CoC 24th Ctl, default value: 0x00 */
+#define REG_COC_CTL17				0x072a
+#define MSK_COC_CTL17_COC_CTRL17_7_4		0xf0
+#define MSK_COC_CTL17_COC_CTRL17_3_0		0x0f
+
+/* CoC 25th Ctl, default value: 0x00 */
+#define REG_COC_CTL18				0x072b
+#define MSK_COC_CTL18_COC_CTRL18_7_4		0xf0
+#define MSK_COC_CTL18_COC_CTRL18_3_0		0x0f
+
+/* CoC 26th Ctl, default value: 0x00 */
+#define REG_COC_CTL19				0x072c
+#define MSK_COC_CTL19_COC_CTRL19_7_4		0xf0
+#define MSK_COC_CTL19_COC_CTRL19_3_0		0x0f
+
+/* CoC 27th Ctl, default value: 0x00 */
+#define REG_COC_CTL1A				0x072d
+#define MSK_COC_CTL1A_COC_CTRL1A_7_2		0xfc
+#define MSK_COC_CTL1A_COC_CTRL1A_1_0		0x03
+
+/* DoC 9th Status, default value: 0x00 */
+#define REG_DOC_STAT_8				0x0740
+
+/* DoC 10th Status, default value: 0x00 */
+#define REG_DOC_STAT_9				0x0741
+
+/* DoC 5th CFG, default value: 0x00 */
+#define REG_DOC_CFG4				0x074e
+#define MSK_DOC_CFG4_DBG_STATE_DOC_FSM		0x0f
+
+/* DoC 1st Ctl, default value: 0x40 */
+#define REG_DOC_CTL0				0x0751
+
+/* DoC 7th Ctl, default value: 0x00 */
+#define REG_DOC_CTL6				0x0757
+#define BIT_DOC_CTL6_DOC_CTRL6_7		BIT(7)
+#define BIT_DOC_CTL6_DOC_CTRL6_6		BIT(6)
+#define MSK_DOC_CTL6_DOC_CTRL6_5_4		0x30
+#define MSK_DOC_CTL6_DOC_CTRL6_3_0		0x0f
+
+/* DoC 8th Ctl, default value: 0x00 */
+#define REG_DOC_CTL7				0x0758
+#define BIT_DOC_CTL7_DOC_CTRL7_7		BIT(7)
+#define BIT_DOC_CTL7_DOC_CTRL7_6		BIT(6)
+#define BIT_DOC_CTL7_DOC_CTRL7_5		BIT(5)
+#define MSK_DOC_CTL7_DOC_CTRL7_4_3		0x18
+#define MSK_DOC_CTL7_DOC_CTRL7_2_0		0x07
+
+/* DoC 9th Ctl, default value: 0x00 */
+#define REG_DOC_CTL8				0x076c
+#define BIT_DOC_CTL8_DOC_CTRL8_7		BIT(7)
+#define MSK_DOC_CTL8_DOC_CTRL8_6_4		0x70
+#define MSK_DOC_CTL8_DOC_CTRL8_3_2		0x0c
+#define MSK_DOC_CTL8_DOC_CTRL8_1_0		0x03
+
+/* DoC 10th Ctl, default value: 0x00 */
+#define REG_DOC_CTL9				0x076d
+
+/* DoC 11th Ctl, default value: 0x00 */
+#define REG_DOC_CTLA				0x076e
+
+/* DoC 15th Ctl, default value: 0x00 */
+#define REG_DOC_CTLE				0x0772
+#define BIT_DOC_CTLE_DOC_CTRLE_7		BIT(7)
+#define BIT_DOC_CTLE_DOC_CTRLE_6		BIT(6)
+#define MSK_DOC_CTLE_DOC_CTRLE_5_4		0x30
+#define MSK_DOC_CTLE_DOC_CTRLE_3_0		0x0f
+
+/* Interrupt Mask 1st, default value: 0x00 */
+#define REG_MHL_INT_0_MASK			0x0580
+
+/* Interrupt Mask 2nd, default value: 0x00 */
+#define REG_MHL_INT_1_MASK			0x0581
+
+/* Interrupt Mask 3rd, default value: 0x00 */
+#define REG_MHL_INT_2_MASK			0x0582
+
+/* Interrupt Mask 4th, default value: 0x00 */
+#define REG_MHL_INT_3_MASK			0x0583
+
+/* MDT Receive Time Out, default value: 0x00 */
+#define REG_MDT_RCV_TIMEOUT			0x0584
+
+/* MDT Transmit Time Out, default value: 0x00 */
+#define REG_MDT_XMIT_TIMEOUT			0x0585
+
+/* MDT Receive Control, default value: 0x00 */
+#define REG_MDT_RCV_CTRL			0x0586
+#define BIT_MDT_RCV_CTRL_MDT_RCV_EN		BIT(7)
+#define BIT_MDT_RCV_CTRL_MDT_DELAY_RCV_EN	BIT(6)
+#define BIT_MDT_RCV_CTRL_MDT_RFIFO_OVER_WR_EN	BIT(4)
+#define BIT_MDT_RCV_CTRL_MDT_XFIFO_OVER_WR_EN	BIT(3)
+#define BIT_MDT_RCV_CTRL_MDT_DISABLE		BIT(2)
+#define BIT_MDT_RCV_CTRL_MDT_RFIFO_CLR_ALL	BIT(1)
+#define BIT_MDT_RCV_CTRL_MDT_RFIFO_CLR_CUR	BIT(0)
+
+/* MDT Receive Read Port, default value: 0x00 */
+#define REG_MDT_RCV_READ_PORT			0x0587
+
+/* MDT Transmit Control, default value: 0x70 */
+#define REG_MDT_XMIT_CTRL			0x0588
+#define BIT_MDT_XMIT_CTRL_MDT_XMIT_EN		BIT(7)
+#define BIT_MDT_XMIT_CTRL_MDT_XMIT_CMD_MERGE_EN	BIT(6)
+#define BIT_MDT_XMIT_CTRL_MDT_XMIT_FIXED_BURST_LEN BIT(5)
+#define BIT_MDT_XMIT_CTRL_MDT_XMIT_FIXED_AID	BIT(4)
+#define BIT_MDT_XMIT_CTRL_MDT_XMIT_SINGLE_RUN_EN BIT(3)
+#define BIT_MDT_XMIT_CTRL_MDT_CLR_ABORT_WAIT	BIT(2)
+#define BIT_MDT_XMIT_CTRL_MDT_XFIFO_CLR_ALL	BIT(1)
+#define BIT_MDT_XMIT_CTRL_MDT_XFIFO_CLR_CUR	BIT(0)
+
+/* MDT Receive WRITE Port, default value: 0x00 */
+#define REG_MDT_XMIT_WRITE_PORT			0x0589
+
+/* MDT RFIFO Status, default value: 0x00 */
+#define REG_MDT_RFIFO_STAT			0x058a
+#define MSK_MDT_RFIFO_STAT_MDT_RFIFO_CNT	0xe0
+#define MSK_MDT_RFIFO_STAT_MDT_RFIFO_CUR_BYTE_CNT 0x1f
+
+/* MDT XFIFO Status, default value: 0x80 */
+#define REG_MDT_XFIFO_STAT			0x058b
+#define MSK_MDT_XFIFO_STAT_MDT_XFIFO_LEVEL_AVAIL 0xe0
+#define BIT_MDT_XFIFO_STAT_MDT_XMIT_PRE_HS_EN	BIT(4)
+#define MSK_MDT_XFIFO_STAT_MDT_WRITE_BURST_LEN	0x0f
+
+/* MDT Interrupt 0, default value: 0x0c */
+#define REG_MDT_INT_0				0x058c
+#define BIT_MDT_RFIFO_DATA_RDY			BIT(0)
+#define BIT_MDT_IDLE_AFTER_HAWB_DISABLE		BIT(2)
+#define BIT_MDT_XFIFO_EMPTY			BIT(3)
+
+/* MDT Interrupt 0 Mask, default value: 0x00 */
+#define REG_MDT_INT_0_MASK			0x058d
+
+/* MDT Interrupt 1, default value: 0x00 */
+#define REG_MDT_INT_1				0x058e
+#define BIT_MDT_RCV_TIMEOUT			BIT(0)
+#define BIT_MDT_RCV_SM_ABORT_PKT_RCVD		BIT(1)
+#define BIT_MDT_RCV_SM_ERROR			BIT(2)
+#define BIT_MDT_XMIT_TIMEOUT			BIT(5)
+#define BIT_MDT_XMIT_SM_ABORT_PKT_RCVD		BIT(6)
+#define BIT_MDT_XMIT_SM_ERROR			BIT(7)
+
+/* MDT Interrupt 1 Mask, default value: 0x00 */
+#define REG_MDT_INT_1_MASK			0x058f
+
+/* CBUS Vendor ID, default value: 0x01 */
+#define REG_CBUS_VENDOR_ID			0x0590
+
+/* CBUS Connection Status, default value: 0x00 */
+#define REG_CBUS_STATUS				0x0591
+#define BIT_CBUS_STATUS_MHL_CABLE_PRESENT	BIT(4)
+#define BIT_CBUS_STATUS_MSC_HB_SUCCESS		BIT(3)
+#define BIT_CBUS_STATUS_CBUS_HPD		BIT(2)
+#define BIT_CBUS_STATUS_MHL_MODE		BIT(1)
+#define BIT_CBUS_STATUS_CBUS_CONNECTED		BIT(0)
+
+/* CBUS Interrupt 1st, default value: 0x00 */
+#define REG_CBUS_INT_0				0x0592
+#define BIT_CBUS_MSC_MT_DONE_NACK		BIT(7)
+#define BIT_CBUS_MSC_MR_SET_INT			BIT(6)
+#define BIT_CBUS_MSC_MR_WRITE_BURST		BIT(5)
+#define BIT_CBUS_MSC_MR_MSC_MSG			BIT(4)
+#define BIT_CBUS_MSC_MR_WRITE_STAT		BIT(3)
+#define BIT_CBUS_HPD_CHG			BIT(2)
+#define BIT_CBUS_MSC_MT_DONE			BIT(1)
+#define BIT_CBUS_CNX_CHG			BIT(0)
+
+/* CBUS Interrupt Mask 1st, default value: 0x00 */
+#define REG_CBUS_INT_0_MASK			0x0593
+
+/* CBUS Interrupt 2nd, default value: 0x00 */
+#define REG_CBUS_INT_1				0x0594
+#define BIT_CBUS_CMD_ABORT			BIT(6)
+#define BIT_CBUS_MSC_ABORT_RCVD			BIT(3)
+#define BIT_CBUS_DDC_ABORT			BIT(2)
+#define BIT_CBUS_CEC_ABORT			BIT(1)
+
+/* CBUS Interrupt Mask 2nd, default value: 0x00 */
+#define REG_CBUS_INT_1_MASK			0x0595
+
+/* CBUS DDC Abort Interrupt, default value: 0x00 */
+#define REG_DDC_ABORT_INT			0x0598
+
+/* CBUS DDC Abort Interrupt Mask, default value: 0x00 */
+#define REG_DDC_ABORT_INT_MASK			0x0599
+
+/* CBUS MSC Requester Abort Interrupt, default value: 0x00 */
+#define REG_MSC_MT_ABORT_INT			0x059a
+
+/* CBUS MSC Requester Abort Interrupt Mask, default value: 0x00 */
+#define REG_MSC_MT_ABORT_INT_MASK		0x059b
+
+/* CBUS MSC Responder Abort Interrupt, default value: 0x00 */
+#define REG_MSC_MR_ABORT_INT			0x059c
+
+/* CBUS MSC Responder Abort Interrupt Mask, default value: 0x00 */
+#define REG_MSC_MR_ABORT_INT_MASK		0x059d
+
+/* CBUS RX DISCOVERY interrupt, default value: 0x00 */
+#define REG_CBUS_RX_DISC_INT0			0x059e
+
+/* CBUS RX DISCOVERY Interrupt Mask, default value: 0x00 */
+#define REG_CBUS_RX_DISC_INT0_MASK		0x059f
+
+/* CBUS_Link_Layer Control #8, default value: 0x00 */
+#define REG_CBUS_LINK_CTRL_8			0x05a7
+
+/* MDT State Machine Status, default value: 0x00 */
+#define REG_MDT_SM_STAT				0x05b5
+#define MSK_MDT_SM_STAT_MDT_RCV_STATE		0xf0
+#define MSK_MDT_SM_STAT_MDT_XMIT_STATE		0x0f
+
+/* CBUS MSC command trigger, default value: 0x00 */
+#define REG_MSC_COMMAND_START			0x05b8
+#define BIT_MSC_COMMAND_START_DEBUG		BIT(5)
+#define BIT_MSC_COMMAND_START_WRITE_BURST	BIT(4)
+#define BIT_MSC_COMMAND_START_WRITE_STAT	BIT(3)
+#define BIT_MSC_COMMAND_START_READ_DEVCAP	BIT(2)
+#define BIT_MSC_COMMAND_START_MSC_MSG		BIT(1)
+#define BIT_MSC_COMMAND_START_PEER		BIT(0)
+
+/* CBUS MSC Command/Offset, default value: 0x00 */
+#define REG_MSC_CMD_OR_OFFSET			0x05b9
+
+/* CBUS MSC Transmit Data */
+#define REG_MSC_1ST_TRANSMIT_DATA		0x05ba
+#define REG_MSC_2ND_TRANSMIT_DATA		0x05bb
+
+/* CBUS MSC Requester Received Data */
+#define REG_MSC_MT_RCVD_DATA0			0x05bc
+#define REG_MSC_MT_RCVD_DATA1			0x05bd
+
+/* CBUS MSC Responder MSC_MSG Received Data */
+#define REG_MSC_MR_MSC_MSG_RCVD_1ST_DATA	0x05bf
+#define REG_MSC_MR_MSC_MSG_RCVD_2ND_DATA	0x05c0
+
+/* CBUS MSC Heartbeat Control, default value: 0x27 */
+#define REG_MSC_HEARTBEAT_CTRL			0x05c4
+#define BIT_MSC_HEARTBEAT_CTRL_MSC_HB_EN	BIT(7)
+#define MSK_MSC_HEARTBEAT_CTRL_MSC_HB_FAIL_LIMIT 0x70
+#define MSK_MSC_HEARTBEAT_CTRL_MSC_HB_PERIOD_MSB 0x0f
+
+/* CBUS MSC Compatibility Control, default value: 0x02 */
+#define REG_CBUS_MSC_COMPAT_CTRL		0x05c7
+#define BIT_CBUS_MSC_COMPAT_CTRL_XDEVCAP_EN	BIT(7)
+#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_MSC_ON_CBUS BIT(6)
+#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_DDC_ON_CBUS BIT(5)
+#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_GET_DDC_ERRORCODE BIT(3)
+#define BIT_CBUS_MSC_COMPAT_CTRL_DISABLE_GET_VS1_ERRORCODE BIT(2)
+
+/* CBUS3 Converter Control, default value: 0x24 */
+#define REG_CBUS3_CNVT				0x05dc
+#define MSK_CBUS3_CNVT_CBUS3_RETRYLMT		0xf0
+#define MSK_CBUS3_CNVT_CBUS3_PEERTOUT_SEL	0x0c
+#define BIT_CBUS3_CNVT_TEARCBUS_EN		BIT(1)
+#define BIT_CBUS3_CNVT_CBUS3CNVT_EN		BIT(0)
+
+/* Discovery Control1, default value: 0x24 */
+#define REG_DISC_CTRL1				0x05e0
+#define BIT_DISC_CTRL1_CBUS_INTR_EN		BIT(7)
+#define BIT_DISC_CTRL1_HB_ONLY			BIT(6)
+#define MSK_DISC_CTRL1_DISC_ATT			0x30
+#define MSK_DISC_CTRL1_DISC_CYC			0x0c
+#define BIT_DISC_CTRL1_DISC_EN			BIT(0)
+
+#define VAL_PUP_OFF				0
+#define VAL_PUP_20K				1
+#define VAL_PUP_5K				2
+
+/* Discovery Control4, default value: 0x80 */
+#define REG_DISC_CTRL4				0x05e3
+#define MSK_DISC_CTRL4_CBUSDISC_PUP_SEL		0xc0
+#define MSK_DISC_CTRL4_CBUSIDLE_PUP_SEL		0x30
+#define VAL_DISC_CTRL4(pup_disc, pup_idle) (((pup_disc) << 6) | (pup_idle << 4))
+
+/* Discovery Control5, default value: 0x03 */
+#define REG_DISC_CTRL5				0x05e4
+#define BIT_DISC_CTRL5_DSM_OVRIDE		BIT(3)
+#define MSK_DISC_CTRL5_CBUSMHL_PUP_SEL		0x03
+
+/* Discovery Control8, default value: 0x81 */
+#define REG_DISC_CTRL8				0x05e7
+#define BIT_DISC_CTRL8_NOMHLINT_CLR_BYPASS	BIT(7)
+#define BIT_DISC_CTRL8_DELAY_CBUS_INTR_EN	BIT(0)
+
+/* Discovery Control9, default value: 0x54 */
+#define REG_DISC_CTRL9			0x05e8
+#define BIT_DISC_CTRL9_MHL3_RSEN_BYP		BIT(7)
+#define BIT_DISC_CTRL9_MHL3DISC_EN		BIT(6)
+#define BIT_DISC_CTRL9_WAKE_DRVFLT		BIT(4)
+#define BIT_DISC_CTRL9_NOMHL_EST		BIT(3)
+#define BIT_DISC_CTRL9_DISC_PULSE_PROCEED	BIT(2)
+#define BIT_DISC_CTRL9_WAKE_PULSE_BYPASS	BIT(1)
+#define BIT_DISC_CTRL9_VBUS_OUTPUT_CAPABILITY_SRC BIT(0)
+
+/* Discovery Status1, default value: 0x00 */
+#define REG_DISC_STAT1				0x05eb
+#define BIT_DISC_STAT1_PSM_OVRIDE		BIT(5)
+#define MSK_DISC_STAT1_DISC_SM			0x0f
+
+/* Discovery Status2, default value: 0x00 */
+#define REG_DISC_STAT2				0x05ec
+#define BIT_DISC_STAT2_CBUS_OE_POL		BIT(6)
+#define BIT_DISC_STAT2_CBUS_SATUS		BIT(5)
+#define BIT_DISC_STAT2_RSEN			BIT(4)
+
+#define MSK_DISC_STAT2_MHL_VRSN			0x0c
+#define VAL_DISC_STAT2_DEFAULT			0x00
+#define VAL_DISC_STAT2_MHL1_2			0x04
+#define VAL_DISC_STAT2_MHL3			0x08
+#define VAL_DISC_STAT2_RESERVED			0x0c
+
+#define MSK_DISC_STAT2_RGND			0x03
+#define VAL_RGND_OPEN				0x00
+#define VAL_RGND_2K				0x01
+#define VAL_RGND_1K				0x02
+#define VAL_RGND_SHORT				0x03
+
+/* Interrupt CBUS_reg1 INTR0, default value: 0x00 */
+#define REG_CBUS_DISC_INTR0			0x05ed
+#define BIT_RGND_READY_INT			BIT(6)
+#define BIT_CBUS_MHL12_DISCON_INT		BIT(5)
+#define BIT_CBUS_MHL3_DISCON_INT		BIT(4)
+#define BIT_NOT_MHL_EST_INT			BIT(3)
+#define BIT_MHL_EST_INT				BIT(2)
+#define BIT_MHL3_EST_INT			BIT(1)
+#define VAL_CBUS_MHL_DISCON (BIT_CBUS_MHL12_DISCON_INT \
+			    | BIT_CBUS_MHL3_DISCON_INT \
+			    | BIT_NOT_MHL_EST_INT)
+
+/* Interrupt CBUS_reg1 INTR0 Mask, default value: 0x00 */
+#define REG_CBUS_DISC_INTR0_MASK		0x05ee
+
+#endif /* __SIL_SII8620_H__ */

drivers/gpu/drm/drm_atomic.c

@@ -705,8 +705,7 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
 		state->src_w = val;
 	} else if (property == config->prop_src_h) {
 		state->src_h = val;
-	} else if (property == config->rotation_property ||
-		   property == plane->rotation_property) {
+	} else if (property == plane->rotation_property) {
 		if (!is_power_of_2(val & DRM_ROTATE_MASK))
 			return -EINVAL;
 		state->rotation = val;
@@ -766,8 +765,7 @@ drm_atomic_plane_get_property(struct drm_plane *plane,
 		*val = state->src_w;
 	} else if (property == config->prop_src_h) {
 		*val = state->src_h;
-	} else if (property == config->rotation_property ||
-		   property == plane->rotation_property) {
+	} else if (property == plane->rotation_property) {
 		*val = state->rotation;
 	} else if (property == plane->zpos_property) {
 		*val = state->zpos;
@@ -1465,7 +1463,7 @@ EXPORT_SYMBOL(drm_atomic_nonblocking_commit);
 
 static struct drm_pending_vblank_event *create_vblank_event(
 		struct drm_device *dev, struct drm_file *file_priv,
-		struct fence *fence, uint64_t user_data)
+		struct dma_fence *fence, uint64_t user_data)
 {
 	struct drm_pending_vblank_event *e = NULL;
 	int ret;

drivers/gpu/drm/drm_atomic_helper.c

@@ -30,7 +30,7 @@
 #include <drm/drm_plane_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_atomic_helper.h>
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 
 #include "drm_crtc_internal.h"
 
@@ -1017,7 +1017,7 @@ EXPORT_SYMBOL(drm_atomic_helper_commit_modeset_enables);
  * drm_atomic_helper_swap_state() so it uses the current plane state (and
  * just uses the atomic state to find the changed planes)
  *
- * Returns zero if success or < 0 if fence_wait() fails.
+ * Returns zero if success or < 0 if dma_fence_wait() fails.
  */
 int drm_atomic_helper_wait_for_fences(struct drm_device *dev,
 				      struct drm_atomic_state *state,
@@ -1041,11 +1041,11 @@ int drm_atomic_helper_wait_for_fences(struct drm_device *dev,
 		 * still interrupt the operation. Instead of blocking until the
 		 * timer expires, make the wait interruptible.
 		 */
-		ret = fence_wait(plane_state->fence, pre_swap);
+		ret = dma_fence_wait(plane_state->fence, pre_swap);
 		if (ret)
 			return ret;
 
-		fence_put(plane_state->fence);
+		dma_fence_put(plane_state->fence);
 		plane_state->fence = NULL;
 	}
 

drivers/gpu/drm/drm_blend.c

@@ -89,7 +89,7 @@
  * On top of this basic transformation additional properties can be exposed by
  * the driver:
  *
- * - Rotation is set up with drm_mode_create_rotation_property(). It adds a
+ * - Rotation is set up with drm_plane_create_rotation_property(). It adds a
  *   rotation and reflection step between the source and destination rectangles.
  *   Without this property the rectangle is only scaled, but not rotated or
  *   reflected.
@@ -105,18 +105,12 @@
  */
 
 /**
- * drm_mode_create_rotation_property - create a new rotation property
- * @dev: DRM device
+ * drm_plane_create_rotation_property - create a new rotation property
+ * @plane: drm plane
+ * @rotation: initial value of the rotation property
  * @supported_rotations: bitmask of supported rotations and reflections
  *
  * This creates a new property with the selected support for transformations.
- * The resulting property should be stored in @rotation_property in
- * &drm_mode_config. It then must be attached to each plane which supports
- * rotations using drm_object_attach_property().
- *
- * FIXME: Probably better if the rotation property is created on each plane,
- * like the zpos property. Otherwise it's not possible to allow different
- * rotation modes on different planes.
  *
  * Since a rotation by 180° degress is the same as reflecting both along the x
  * and the y axis the rotation property is somewhat redundant. Drivers can use
@@ -144,24 +138,6 @@
  * rotation. After reflection, the rotation is applied to the image sampled from
  * the source rectangle, before scaling it to fit the destination rectangle.
  */
-struct drm_property *drm_mode_create_rotation_property(struct drm_device *dev,
-						       unsigned int supported_rotations)
-{
-	static const struct drm_prop_enum_list props[] = {
-		{ __builtin_ffs(DRM_ROTATE_0) - 1,   "rotate-0" },
-		{ __builtin_ffs(DRM_ROTATE_90) - 1,  "rotate-90" },
-		{ __builtin_ffs(DRM_ROTATE_180) - 1, "rotate-180" },
-		{ __builtin_ffs(DRM_ROTATE_270) - 1, "rotate-270" },
-		{ __builtin_ffs(DRM_REFLECT_X) - 1,  "reflect-x" },
-		{ __builtin_ffs(DRM_REFLECT_Y) - 1,  "reflect-y" },
-	};
-
-	return drm_property_create_bitmask(dev, 0, "rotation",
-					   props, ARRAY_SIZE(props),
-					   supported_rotations);
-}
-EXPORT_SYMBOL(drm_mode_create_rotation_property);
-
 int drm_plane_create_rotation_property(struct drm_plane *plane,
 				       unsigned int rotation,
 				       unsigned int supported_rotations)

drivers/gpu/drm/drm_dp_dual_mode_helper.c

@@ -142,6 +142,11 @@ static bool is_hdmi_adaptor(const char hdmi_id[DP_DUAL_MODE_HDMI_ID_LEN])
 		      sizeof(dp_dual_mode_hdmi_id)) == 0;
 }
 
+static bool is_type1_adaptor(uint8_t adaptor_id)
+{
+	return adaptor_id == 0 || adaptor_id == 0xff;
+}
+
 static bool is_type2_adaptor(uint8_t adaptor_id)
 {
 	return adaptor_id == (DP_DUAL_MODE_TYPE_TYPE2 |
@@ -193,6 +198,8 @@ enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter)
 	 */
 	ret = drm_dp_dual_mode_read(adapter, DP_DUAL_MODE_HDMI_ID,
 				    hdmi_id, sizeof(hdmi_id));
+	DRM_DEBUG_KMS("DP dual mode HDMI ID: %*pE (err %zd)\n",
+		      ret ? 0 : (int)sizeof(hdmi_id), hdmi_id, ret);
 	if (ret)
 		return DRM_DP_DUAL_MODE_UNKNOWN;
 
@@ -210,6 +217,8 @@ enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter)
 	 */
 	ret = drm_dp_dual_mode_read(adapter, DP_DUAL_MODE_ADAPTOR_ID,
 				    &adaptor_id, sizeof(adaptor_id));
+	DRM_DEBUG_KMS("DP dual mode adaptor ID: %02x (err %zd)\n",
+		      adaptor_id, ret);
 	if (ret == 0) {
 		if (is_lspcon_adaptor(hdmi_id, adaptor_id))
 			return DRM_DP_DUAL_MODE_LSPCON;
@@ -219,6 +228,15 @@ enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter)
 			else
 				return DRM_DP_DUAL_MODE_TYPE2_DVI;
 		}
+		/*
+		 * If neither a proper type 1 ID nor a broken type 1 adaptor
+		 * as described above, assume type 1, but let the user know
+		 * that we may have misdetected the type.
+		 */
+		if (!is_type1_adaptor(adaptor_id) && adaptor_id != hdmi_id[0])
+			DRM_ERROR("Unexpected DP dual mode adaptor ID %02x\n",
+				  adaptor_id);
+
 	}
 
 	if (is_hdmi_adaptor(hdmi_id))

drivers/gpu/drm/drm_edid.c

@@ -1260,6 +1260,34 @@ drm_do_probe_ddc_edid(void *data, u8 *buf, unsigned int block, size_t len)
 	return ret == xfers ? 0 : -1;
 }
 
+static void connector_bad_edid(struct drm_connector *connector,
+			       u8 *edid, int num_blocks)
+{
+	int i;
+
+	if (connector->bad_edid_counter++ && !(drm_debug & DRM_UT_KMS))
+		return;
+
+	dev_warn(connector->dev->dev,
+		 "%s: EDID is invalid:\n",
+		 connector->name);
+	for (i = 0; i < num_blocks; i++) {
+		u8 *block = edid + i * EDID_LENGTH;
+		char prefix[20];
+
+		if (drm_edid_is_zero(block, EDID_LENGTH))
+			sprintf(prefix, "\t[%02x] ZERO ", i);
+		else if (!drm_edid_block_valid(block, i, false, NULL))
+			sprintf(prefix, "\t[%02x] BAD  ", i);
+		else
+			sprintf(prefix, "\t[%02x] GOOD ", i);
+
+		print_hex_dump(KERN_WARNING,
+			       prefix, DUMP_PREFIX_NONE, 16, 1,
+			       block, EDID_LENGTH, false);
+	}
+}
+
 /**
  * drm_do_get_edid - get EDID data using a custom EDID block read function
  * @connector: connector we're probing
@@ -1283,7 +1311,6 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
 {
 	int i, j = 0, valid_extensions = 0;
 	u8 *edid, *new;
-	bool print_bad_edid = !connector->bad_edid_counter || (drm_debug & DRM_UT_KMS);
 
 	if ((edid = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL)
 		return NULL;
@@ -1292,7 +1319,7 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
 	for (i = 0; i < 4; i++) {
 		if (get_edid_block(data, edid, 0, EDID_LENGTH))
 			goto out;
-		if (drm_edid_block_valid(edid, 0, print_bad_edid,
+		if (drm_edid_block_valid(edid, 0, false,
 					 &connector->edid_corrupt))
 			break;
 		if (i == 0 && drm_edid_is_zero(edid, EDID_LENGTH)) {
@@ -1304,54 +1331,60 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
 		goto carp;
 
 	/* if there's no extensions, we're done */
-	if (edid[0x7e] == 0)
+	valid_extensions = edid[0x7e];
+	if (valid_extensions == 0)
 		return (struct edid *)edid;
 
-	new = krealloc(edid, (edid[0x7e] + 1) * EDID_LENGTH, GFP_KERNEL);
+	new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
 	if (!new)
 		goto out;
 	edid = new;
 
 	for (j = 1; j <= edid[0x7e]; j++) {
-		u8 *block = edid + (valid_extensions + 1) * EDID_LENGTH;
+		u8 *block = edid + j * EDID_LENGTH;
 
 		for (i = 0; i < 4; i++) {
 			if (get_edid_block(data, block, j, EDID_LENGTH))
 				goto out;
-			if (drm_edid_block_valid(block, j,
-						 print_bad_edid, NULL)) {
-				valid_extensions++;
+			if (drm_edid_block_valid(block, j, false, NULL))
 				break;
-			}
 		}
 
-		if (i == 4 && print_bad_edid) {
-			dev_warn(connector->dev->dev,
-			 "%s: Ignoring invalid EDID block %d.\n",
-			 connector->name, j);
-
-			connector->bad_edid_counter++;
-		}
+		if (i == 4)
+			valid_extensions--;
 	}
 
 	if (valid_extensions != edid[0x7e]) {
+		u8 *base;
+
+		connector_bad_edid(connector, edid, edid[0x7e] + 1);
+
 		edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
 		edid[0x7e] = valid_extensions;
-		new = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
+
+		new = kmalloc((valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL);
 		if (!new)
 			goto out;
+
+		base = new;
+		for (i = 0; i <= edid[0x7e]; i++) {
+			u8 *block = edid + i * EDID_LENGTH;
+
+			if (!drm_edid_block_valid(block, i, false, NULL))
+				continue;
+
+			memcpy(base, block, EDID_LENGTH);
+			base += EDID_LENGTH;
+		}
+
+		kfree(edid);
 		edid = new;
 	}
 
 	return (struct edid *)edid;
 
 carp:
-	if (print_bad_edid) {
-		dev_warn(connector->dev->dev, "%s: EDID block %d invalid.\n",
-			 connector->name, j);
-	}
-	connector->bad_edid_counter++;
-
+	connector_bad_edid(connector, edid, 1);
 out:
 	kfree(edid);
 	return NULL;

drivers/gpu/drm/drm_fb_helper.c

@@ -392,15 +392,10 @@ static int restore_fbdev_mode(struct drm_fb_helper *fb_helper)
 		if (plane->type != DRM_PLANE_TYPE_PRIMARY)
 			drm_plane_force_disable(plane);
 
-		if (plane->rotation_property) {
+		if (plane->rotation_property)
 			drm_mode_plane_set_obj_prop(plane,
 						    plane->rotation_property,
 						    DRM_ROTATE_0);
-		} else if (dev->mode_config.rotation_property) {
-			drm_mode_plane_set_obj_prop(plane,
-						    dev->mode_config.rotation_property,
-						    DRM_ROTATE_0);
-		}
 	}
 
 	for (i = 0; i < fb_helper->crtc_count; i++) {

drivers/gpu/drm/drm_fops.c

@@ -665,7 +665,7 @@ void drm_event_cancel_free(struct drm_device *dev,
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
 	if (p->fence)
-		fence_put(p->fence);
+		dma_fence_put(p->fence);
 
 	kfree(p);
 }
@@ -696,8 +696,8 @@ void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e)
 	}
 
 	if (e->fence) {
-		fence_signal(e->fence);
-		fence_put(e->fence);
+		dma_fence_signal(e->fence);
+		dma_fence_put(e->fence);
 	}
 
 	if (!e->file_priv) {

drivers/gpu/drm/drm_of.c

@@ -6,6 +6,11 @@
 #include <drm/drm_crtc.h>
 #include <drm/drm_of.h>
 
+static void drm_release_of(struct device *dev, void *data)
+{
+	of_node_put(data);
+}
+
 /**
  * drm_crtc_port_mask - find the mask of a registered CRTC by port OF node
  * @dev: DRM device
@@ -63,6 +68,24 @@ uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
 }
 EXPORT_SYMBOL(drm_of_find_possible_crtcs);
 
+/**
+ * drm_of_component_match_add - Add a component helper OF node match rule
+ * @master: master device
+ * @matchptr: component match pointer
+ * @compare: compare function used for matching component
+ * @node: of_node
+ */
+void drm_of_component_match_add(struct device *master,
+				struct component_match **matchptr,
+				int (*compare)(struct device *, void *),
+				struct device_node *node)
+{
+	of_node_get(node);
+	component_match_add_release(master, matchptr, drm_release_of,
+				    compare, node);
+}
+EXPORT_SYMBOL_GPL(drm_of_component_match_add);
+
 /**
  * drm_of_component_probe - Generic probe function for a component based master
  * @dev: master device containing the OF node
@@ -101,7 +124,7 @@ int drm_of_component_probe(struct device *dev,
 			continue;
 		}
 
-		component_match_add(dev, &match, compare_of, port);
+		drm_of_component_match_add(dev, &match, compare_of, port);
 		of_node_put(port);
 	}
 
@@ -140,7 +163,8 @@ int drm_of_component_probe(struct device *dev,
 				continue;
 			}
 
-			component_match_add(dev, &match, compare_of, remote);
+			drm_of_component_match_add(dev, &match, compare_of,
+						   remote);
 			of_node_put(remote);
 		}
 		of_node_put(port);

drivers/gpu/drm/etnaviv/etnaviv_drv.c

@@ -16,6 +16,7 @@
 
 #include <linux/component.h>
 #include <linux/of_platform.h>
+#include <drm/drm_of.h>
 
 #include "etnaviv_drv.h"
 #include "etnaviv_gpu.h"
@@ -629,8 +630,8 @@ static int etnaviv_pdev_probe(struct platform_device *pdev)
 			if (!core_node)
 				break;
 
-			component_match_add(&pdev->dev, &match, compare_of,
-					    core_node);
+			drm_of_component_match_add(&pdev->dev, &match,
+						   compare_of, core_node);
 			of_node_put(core_node);
 		}
 	} else if (dev->platform_data) {

drivers/gpu/drm/etnaviv/etnaviv_gem.c

@@ -466,10 +466,10 @@ int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj,
 }
 
 #ifdef CONFIG_DEBUG_FS
-static void etnaviv_gem_describe_fence(struct fence *fence,
+static void etnaviv_gem_describe_fence(struct dma_fence *fence,
 	const char *type, struct seq_file *m)
 {
-	if (!test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags))
+	if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
 		seq_printf(m, "\t%9s: %s %s seq %u\n",
 			   type,
 			   fence->ops->get_driver_name(fence),
@@ -482,7 +482,7 @@ static void etnaviv_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
 	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
 	struct reservation_object *robj = etnaviv_obj->resv;
 	struct reservation_object_list *fobj;
-	struct fence *fence;
+	struct dma_fence *fence;
 	unsigned long off = drm_vma_node_start(&obj->vma_node);
 
 	seq_printf(m, "%08x: %c %2d (%2d) %08lx %p %zd\n",

drivers/gpu/drm/etnaviv/etnaviv_gpu.c

@@ -15,7 +15,7 @@
  */
 
 #include <linux/component.h>
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 #include <linux/moduleparam.h>
 #include <linux/of_device.h>
 #include "etnaviv_dump.h"
@@ -882,7 +882,7 @@ static void recover_worker(struct work_struct *work)
 	for (i = 0; i < ARRAY_SIZE(gpu->event); i++) {
 		if (!gpu->event[i].used)
 			continue;
-		fence_signal(gpu->event[i].fence);
+		dma_fence_signal(gpu->event[i].fence);
 		gpu->event[i].fence = NULL;
 		gpu->event[i].used = false;
 		complete(&gpu->event_free);
@@ -952,55 +952,55 @@ static void hangcheck_disable(struct etnaviv_gpu *gpu)
 /* fence object management */
 struct etnaviv_fence {
 	struct etnaviv_gpu *gpu;
-	struct fence base;
+	struct dma_fence base;
 };
 
-static inline struct etnaviv_fence *to_etnaviv_fence(struct fence *fence)
+static inline struct etnaviv_fence *to_etnaviv_fence(struct dma_fence *fence)
 {
 	return container_of(fence, struct etnaviv_fence, base);
 }
 
-static const char *etnaviv_fence_get_driver_name(struct fence *fence)
+static const char *etnaviv_fence_get_driver_name(struct dma_fence *fence)
 {
 	return "etnaviv";
 }
 
-static const char *etnaviv_fence_get_timeline_name(struct fence *fence)
+static const char *etnaviv_fence_get_timeline_name(struct dma_fence *fence)
 {
 	struct etnaviv_fence *f = to_etnaviv_fence(fence);
 
 	return dev_name(f->gpu->dev);
 }
 
-static bool etnaviv_fence_enable_signaling(struct fence *fence)
+static bool etnaviv_fence_enable_signaling(struct dma_fence *fence)
 {
 	return true;
 }
 
-static bool etnaviv_fence_signaled(struct fence *fence)
+static bool etnaviv_fence_signaled(struct dma_fence *fence)
 {
 	struct etnaviv_fence *f = to_etnaviv_fence(fence);
 
 	return fence_completed(f->gpu, f->base.seqno);
 }
 
-static void etnaviv_fence_release(struct fence *fence)
+static void etnaviv_fence_release(struct dma_fence *fence)
 {
 	struct etnaviv_fence *f = to_etnaviv_fence(fence);
 
 	kfree_rcu(f, base.rcu);
 }
 
-static const struct fence_ops etnaviv_fence_ops = {
+static const struct dma_fence_ops etnaviv_fence_ops = {
 	.get_driver_name = etnaviv_fence_get_driver_name,
 	.get_timeline_name = etnaviv_fence_get_timeline_name,
 	.enable_signaling = etnaviv_fence_enable_signaling,
 	.signaled = etnaviv_fence_signaled,
-	.wait = fence_default_wait,
+	.wait = dma_fence_default_wait,
 	.release = etnaviv_fence_release,
 };
 
-static struct fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu)
+static struct dma_fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu)
 {
 	struct etnaviv_fence *f;
 
@@ -1010,8 +1010,8 @@ static struct fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu)
 
 	f->gpu = gpu;
 
-	fence_init(&f->base, &etnaviv_fence_ops, &gpu->fence_spinlock,
-		   gpu->fence_context, ++gpu->next_fence);
+	dma_fence_init(&f->base, &etnaviv_fence_ops, &gpu->fence_spinlock,
+		       gpu->fence_context, ++gpu->next_fence);
 
 	return &f->base;
 }
@@ -1021,7 +1021,7 @@ int etnaviv_gpu_fence_sync_obj(struct etnaviv_gem_object *etnaviv_obj,
 {
 	struct reservation_object *robj = etnaviv_obj->resv;
 	struct reservation_object_list *fobj;
-	struct fence *fence;
+	struct dma_fence *fence;
 	int i, ret;
 
 	if (!exclusive) {
@@ -1039,7 +1039,7 @@ int etnaviv_gpu_fence_sync_obj(struct etnaviv_gem_object *etnaviv_obj,
 		/* Wait on any existing exclusive fence which isn't our own */
 		fence = reservation_object_get_excl(robj);
 		if (fence && fence->context != context) {
-			ret = fence_wait(fence, true);
+			ret = dma_fence_wait(fence, true);
 			if (ret)
 				return ret;
 		}
@@ -1052,7 +1052,7 @@ int etnaviv_gpu_fence_sync_obj(struct etnaviv_gem_object *etnaviv_obj,
 		fence = rcu_dereference_protected(fobj->shared[i],
 						reservation_object_held(robj));
 		if (fence->context != context) {
-			ret = fence_wait(fence, true);
+			ret = dma_fence_wait(fence, true);
 			if (ret)
 				return ret;
 		}
@@ -1158,11 +1158,11 @@ static void retire_worker(struct work_struct *work)
 
 	mutex_lock(&gpu->lock);
 	list_for_each_entry_safe(cmdbuf, tmp, &gpu->active_cmd_list, node) {
-		if (!fence_is_signaled(cmdbuf->fence))
+		if (!dma_fence_is_signaled(cmdbuf->fence))
 			break;
 
 		list_del(&cmdbuf->node);
-		fence_put(cmdbuf->fence);
+		dma_fence_put(cmdbuf->fence);
 
 		for (i = 0; i < cmdbuf->nr_bos; i++) {
 			struct etnaviv_vram_mapping *mapping = cmdbuf->bo_map[i];
@@ -1275,7 +1275,7 @@ void etnaviv_gpu_pm_put(struct etnaviv_gpu *gpu)
 int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
 	struct etnaviv_gem_submit *submit, struct etnaviv_cmdbuf *cmdbuf)
 {
-	struct fence *fence;
+	struct dma_fence *fence;
 	unsigned int event, i;
 	int ret;
 
@@ -1391,7 +1391,7 @@ static irqreturn_t irq_handler(int irq, void *data)
 		}
 
 		while ((event = ffs(intr)) != 0) {
-			struct fence *fence;
+			struct dma_fence *fence;
 
 			event -= 1;
 
@@ -1401,7 +1401,7 @@ static irqreturn_t irq_handler(int irq, void *data)
 
 			fence = gpu->event[event].fence;
 			gpu->event[event].fence = NULL;
-			fence_signal(fence);
+			dma_fence_signal(fence);
 
 			/*
 			 * Events can be processed out of order.  Eg,
@@ -1553,7 +1553,7 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
 		return ret;
 
 	gpu->drm = drm;
-	gpu->fence_context = fence_context_alloc(1);
+	gpu->fence_context = dma_fence_context_alloc(1);
 	spin_lock_init(&gpu->fence_spinlock);
 
 	INIT_LIST_HEAD(&gpu->active_cmd_list);

drivers/gpu/drm/etnaviv/etnaviv_gpu.h

@@ -89,7 +89,7 @@ struct etnaviv_chip_identity {
 
 struct etnaviv_event {
 	bool used;
-	struct fence *fence;
+	struct dma_fence *fence;
 };
 
 struct etnaviv_cmdbuf;
@@ -163,7 +163,7 @@ struct etnaviv_cmdbuf {
 	/* vram node used if the cmdbuf is mapped through the MMUv2 */
 	struct drm_mm_node vram_node;
 	/* fence after which this buffer is to be disposed */
-	struct fence *fence;
+	struct dma_fence *fence;
 	/* target exec state */
 	u32 exec_state;
 	/* per GPU in-flight list */

drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c

@@ -24,6 +24,7 @@
 #include <drm/drm_fb_cma_helper.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_of.h>
 
 #include "kirin_drm_drv.h"
 
@@ -260,14 +261,13 @@ static struct device_node *kirin_get_remote_node(struct device_node *np)
 		DRM_ERROR("no valid endpoint node\n");
 		return ERR_PTR(-ENODEV);
 	}
-	of_node_put(endpoint);
 
 	remote = of_graph_get_remote_port_parent(endpoint);
+	of_node_put(endpoint);
 	if (!remote) {
 		DRM_ERROR("no valid remote node\n");
 		return ERR_PTR(-ENODEV);
 	}
-	of_node_put(remote);
 
 	if (!of_device_is_available(remote)) {
 		DRM_ERROR("not available for remote node\n");
@@ -294,7 +294,8 @@ static int kirin_drm_platform_probe(struct platform_device *pdev)
 	if (IS_ERR(remote))
 		return PTR_ERR(remote);
 
-	component_match_add(dev, &match, compare_of, remote);
+	drm_of_component_match_add(dev, &match, compare_of, remote);
+	of_node_put(remote);
 
 	return component_master_add_with_match(dev, &kirin_drm_ops, match);
 

drivers/gpu/drm/i2c/tda998x_drv.c

@@ -1289,7 +1289,8 @@ static void tda998x_audio_shutdown(struct device *dev, void *data)
 	mutex_unlock(&priv->audio_mutex);
 }
 
-int tda998x_audio_digital_mute(struct device *dev, void *data, bool enable)
+static int
+tda998x_audio_digital_mute(struct device *dev, void *data, bool enable)
 {
 	struct tda998x_priv *priv = dev_get_drvdata(dev);
 

drivers/gpu/drm/i915/i915_gem_request.c

@@ -26,12 +26,12 @@
 
 #include "i915_drv.h"
 
-static const char *i915_fence_get_driver_name(struct fence *fence)
+static const char *i915_fence_get_driver_name(struct dma_fence *fence)
 {
 	return "i915";
 }
 
-static const char *i915_fence_get_timeline_name(struct fence *fence)
+static const char *i915_fence_get_timeline_name(struct dma_fence *fence)
 {
 	/* Timelines are bound by eviction to a VM. However, since
 	 * we only have a global seqno at the moment, we only have
@@ -42,12 +42,12 @@ static const char *i915_fence_get_timeline_name(struct fence *fence)
 	return "global";
 }
 
-static bool i915_fence_signaled(struct fence *fence)
+static bool i915_fence_signaled(struct dma_fence *fence)
 {
 	return i915_gem_request_completed(to_request(fence));
 }
 
-static bool i915_fence_enable_signaling(struct fence *fence)
+static bool i915_fence_enable_signaling(struct dma_fence *fence)
 {
 	if (i915_fence_signaled(fence))
 		return false;
@@ -56,7 +56,7 @@ static bool i915_fence_enable_signaling(struct fence *fence)
 	return true;
 }
 
-static signed long i915_fence_wait(struct fence *fence,
+static signed long i915_fence_wait(struct dma_fence *fence,
 				   bool interruptible,
 				   signed long timeout_jiffies)
 {
@@ -85,26 +85,26 @@ static signed long i915_fence_wait(struct fence *fence,
 	return timeout_jiffies;
 }
 
-static void i915_fence_value_str(struct fence *fence, char *str, int size)
+static void i915_fence_value_str(struct dma_fence *fence, char *str, int size)
 {
 	snprintf(str, size, "%u", fence->seqno);
 }
 
-static void i915_fence_timeline_value_str(struct fence *fence, char *str,
+static void i915_fence_timeline_value_str(struct dma_fence *fence, char *str,
 					  int size)
 {
 	snprintf(str, size, "%u",
 		 intel_engine_get_seqno(to_request(fence)->engine));
 }
 
-static void i915_fence_release(struct fence *fence)
+static void i915_fence_release(struct dma_fence *fence)
 {
 	struct drm_i915_gem_request *req = to_request(fence);
 
 	kmem_cache_free(req->i915->requests, req);
 }
 
-const struct fence_ops i915_fence_ops = {
+const struct dma_fence_ops i915_fence_ops = {
 	.get_driver_name = i915_fence_get_driver_name,
 	.get_timeline_name = i915_fence_get_timeline_name,
 	.enable_signaling = i915_fence_enable_signaling,
@@ -388,8 +388,8 @@ i915_gem_request_alloc(struct intel_engine_cs *engine,
 	 * The reference count is incremented atomically. If it is zero,
 	 * the lookup knows the request is unallocated and complete. Otherwise,
 	 * it is either still in use, or has been reallocated and reset
-	 * with fence_init(). This increment is safe for release as we check
-	 * that the request we have a reference to and matches the active
+	 * with dma_fence_init(). This increment is safe for release as we
+	 * check that the request we have a reference to and matches the active
 	 * request.
 	 *
 	 * Before we increment the refcount, we chase the request->engine
@@ -412,11 +412,11 @@ i915_gem_request_alloc(struct intel_engine_cs *engine,
 		goto err;
 
 	spin_lock_init(&req->lock);
-	fence_init(&req->fence,
-		   &i915_fence_ops,
-		   &req->lock,
-		   engine->fence_context,
-		   seqno);
+	dma_fence_init(&req->fence,
+		       &i915_fence_ops,
+		       &req->lock,
+		       engine->fence_context,
+		       seqno);
 
 	i915_sw_fence_init(&req->submit, submit_notify);
 

drivers/gpu/drm/i915/i915_gem_request.h

@@ -25,7 +25,7 @@
 #ifndef I915_GEM_REQUEST_H
 #define I915_GEM_REQUEST_H
 
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 
 #include "i915_gem.h"
 #include "i915_sw_fence.h"
@@ -62,7 +62,7 @@ struct intel_signal_node {
  * The requests are reference counted.
  */
 struct drm_i915_gem_request {
-	struct fence fence;
+	struct dma_fence fence;
 	spinlock_t lock;
 
 	/** On Which ring this request was generated */
@@ -145,9 +145,9 @@ struct drm_i915_gem_request {
 	struct list_head execlist_link;
 };
 
-extern const struct fence_ops i915_fence_ops;
+extern const struct dma_fence_ops i915_fence_ops;
 
-static inline bool fence_is_i915(struct fence *fence)
+static inline bool fence_is_i915(struct dma_fence *fence)
 {
 	return fence->ops == &i915_fence_ops;
 }
@@ -172,7 +172,7 @@ i915_gem_request_get_engine(struct drm_i915_gem_request *req)
 }
 
 static inline struct drm_i915_gem_request *
-to_request(struct fence *fence)
+to_request(struct dma_fence *fence)
 {
 	/* We assume that NULL fence/request are interoperable */
 	BUILD_BUG_ON(offsetof(struct drm_i915_gem_request, fence) != 0);
@@ -183,19 +183,19 @@ to_request(struct fence *fence)
 static inline struct drm_i915_gem_request *
 i915_gem_request_get(struct drm_i915_gem_request *req)
 {
-	return to_request(fence_get(&req->fence));
+	return to_request(dma_fence_get(&req->fence));
 }
 
 static inline struct drm_i915_gem_request *
 i915_gem_request_get_rcu(struct drm_i915_gem_request *req)
 {
-	return to_request(fence_get_rcu(&req->fence));
+	return to_request(dma_fence_get_rcu(&req->fence));
 }
 
 static inline void
 i915_gem_request_put(struct drm_i915_gem_request *req)
 {
-	fence_put(&req->fence);
+	dma_fence_put(&req->fence);
 }
 
 static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst,
@@ -497,7 +497,7 @@ __i915_gem_active_get_rcu(const struct i915_gem_active *active)
 		 * compiler.
 		 *
 		 * The atomic operation at the heart of
-		 * i915_gem_request_get_rcu(), see fence_get_rcu(), is
+		 * i915_gem_request_get_rcu(), see dma_fence_get_rcu(), is
 		 * atomic_inc_not_zero() which is only a full memory barrier
 		 * when successful. That is, if i915_gem_request_get_rcu()
 		 * returns the request (and so with the reference counted

drivers/gpu/drm/i915/i915_sw_fence.c

@@ -8,7 +8,7 @@
  */
 
 #include <linux/slab.h>
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 #include <linux/reservation.h>
 
 #include "i915_sw_fence.h"
@@ -226,49 +226,50 @@ int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
 	return pending;
 }
 
-struct dma_fence_cb {
-	struct fence_cb base;
+struct i915_sw_dma_fence_cb {
+	struct dma_fence_cb base;
 	struct i915_sw_fence *fence;
-	struct fence *dma;
+	struct dma_fence *dma;
 	struct timer_list timer;
 };
 
 static void timer_i915_sw_fence_wake(unsigned long data)
 {
-	struct dma_fence_cb *cb = (struct dma_fence_cb *)data;
+	struct i915_sw_dma_fence_cb *cb = (struct i915_sw_dma_fence_cb *)data;
 
 	printk(KERN_WARNING "asynchronous wait on fence %s:%s:%x timed out\n",
 	       cb->dma->ops->get_driver_name(cb->dma),
 	       cb->dma->ops->get_timeline_name(cb->dma),
 	       cb->dma->seqno);
-	fence_put(cb->dma);
+	dma_fence_put(cb->dma);
 	cb->dma = NULL;
 
 	i915_sw_fence_commit(cb->fence);
 	cb->timer.function = NULL;
 }
 
-static void dma_i915_sw_fence_wake(struct fence *dma, struct fence_cb *data)
+static void dma_i915_sw_fence_wake(struct dma_fence *dma,
+				   struct dma_fence_cb *data)
 {
-	struct dma_fence_cb *cb = container_of(data, typeof(*cb), base);
+	struct i915_sw_dma_fence_cb *cb = container_of(data, typeof(*cb), base);
 
 	del_timer_sync(&cb->timer);
 	if (cb->timer.function)
 		i915_sw_fence_commit(cb->fence);
-	fence_put(cb->dma);
+	dma_fence_put(cb->dma);
 
 	kfree(cb);
 }
 
 int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
-				  struct fence *dma,
+				  struct dma_fence *dma,
 				  unsigned long timeout,
 				  gfp_t gfp)
 {
-	struct dma_fence_cb *cb;
+	struct i915_sw_dma_fence_cb *cb;
 	int ret;
 
-	if (fence_is_signaled(dma))
+	if (dma_fence_is_signaled(dma))
 		return 0;
 
 	cb = kmalloc(sizeof(*cb), gfp);
@@ -276,7 +277,7 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
 		if (!gfpflags_allow_blocking(gfp))
 			return -ENOMEM;
 
-		return fence_wait(dma, false);
+		return dma_fence_wait(dma, false);
 	}
 
 	cb->fence = i915_sw_fence_get(fence);
@@ -287,11 +288,11 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
 		      timer_i915_sw_fence_wake, (unsigned long)cb,
 		      TIMER_IRQSAFE);
 	if (timeout) {
-		cb->dma = fence_get(dma);
+		cb->dma = dma_fence_get(dma);
 		mod_timer(&cb->timer, round_jiffies_up(jiffies + timeout));
 	}
 
-	ret = fence_add_callback(dma, &cb->base, dma_i915_sw_fence_wake);
+	ret = dma_fence_add_callback(dma, &cb->base, dma_i915_sw_fence_wake);
 	if (ret == 0) {
 		ret = 1;
 	} else {
@@ -305,16 +306,16 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
 
 int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
 				    struct reservation_object *resv,
-				    const struct fence_ops *exclude,
+				    const struct dma_fence_ops *exclude,
 				    bool write,
 				    unsigned long timeout,
 				    gfp_t gfp)
 {
-	struct fence *excl;
+	struct dma_fence *excl;
 	int ret = 0, pending;
 
 	if (write) {
-		struct fence **shared;
+		struct dma_fence **shared;
 		unsigned int count, i;
 
 		ret = reservation_object_get_fences_rcu(resv,
@@ -339,7 +340,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
 		}
 
 		for (i = 0; i < count; i++)
-			fence_put(shared[i]);
+			dma_fence_put(shared[i]);
 		kfree(shared);
 	} else {
 		excl = reservation_object_get_excl_rcu(resv);
@@ -356,7 +357,7 @@ int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
 			ret |= pending;
 	}
 
-	fence_put(excl);
+	dma_fence_put(excl);
 
 	return ret;
 }

drivers/gpu/drm/i915/i915_sw_fence.h

@@ -16,8 +16,8 @@
 #include <linux/wait.h>
 
 struct completion;
-struct fence;
-struct fence_ops;
+struct dma_fence;
+struct dma_fence_ops;
 struct reservation_object;
 
 struct i915_sw_fence {
@@ -47,12 +47,12 @@ int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
 				 struct i915_sw_fence *after,
 				 wait_queue_t *wq);
 int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
-				  struct fence *dma,
+				  struct dma_fence *dma,
 				  unsigned long timeout,
 				  gfp_t gfp);
 int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
 				    struct reservation_object *resv,
-				    const struct fence_ops *exclude,
+				    const struct dma_fence_ops *exclude,
 				    bool write,
 				    unsigned long timeout,
 				    gfp_t gfp);

drivers/gpu/drm/i915/i915_trace.h

@@ -491,7 +491,7 @@ TRACE_EVENT(i915_gem_ring_dispatch,
 			   __entry->ring = req->engine->id;
 			   __entry->seqno = req->fence.seqno;
 			   __entry->flags = flags;
-			   fence_enable_sw_signaling(&req->fence);
+			   dma_fence_enable_sw_signaling(&req->fence);
 			   ),
 
 	    TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x",

drivers/gpu/drm/i915/intel_breadcrumbs.c

@@ -464,7 +464,7 @@ static int intel_breadcrumbs_signaler(void *arg)
 						 &request->signaling.wait);
 
 			local_bh_disable();
-			fence_signal(&request->fence);
+			dma_fence_signal(&request->fence);
 			local_bh_enable(); /* kick start the tasklets */
 
 			/* Find the next oldest signal. Note that as we have
@@ -502,7 +502,7 @@ void intel_engine_enable_signaling(struct drm_i915_gem_request *request)
 	struct rb_node *parent, **p;
 	bool first, wakeup;
 
-	/* locked by fence_enable_sw_signaling() */
+	/* locked by dma_fence_enable_sw_signaling() */
 	assert_spin_locked(&request->lock);
 
 	request->signaling.wait.tsk = b->signaler;

drivers/gpu/drm/i915/intel_dp.c

@@ -1459,8 +1459,7 @@ static void intel_dp_print_hw_revision(struct intel_dp *intel_dp)
 	if ((drm_debug & DRM_UT_KMS) == 0)
 		return;
 
-	if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
-	      DP_DWN_STRM_PORT_PRESENT))
+	if (!drm_dp_is_branch(intel_dp->dpcd))
 		return;
 
 	len = drm_dp_dpcd_read(&intel_dp->aux, DP_BRANCH_HW_REV, &rev, 1);
@@ -1478,8 +1477,7 @@ static void intel_dp_print_sw_revision(struct intel_dp *intel_dp)
 	if ((drm_debug & DRM_UT_KMS) == 0)
 		return;
 
-	if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
-	      DP_DWN_STRM_PORT_PRESENT))
+	if (!drm_dp_is_branch(intel_dp->dpcd))
 		return;
 
 	len = drm_dp_dpcd_read(&intel_dp->aux, DP_BRANCH_SW_REV, &rev, 2);
@@ -3615,8 +3613,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
 	if (!is_edp(intel_dp) && !intel_dp->sink_count)
 		return false;
 
-	if (!(intel_dp->dpcd[DP_DOWNSTREAMPORT_PRESENT] &
-	      DP_DWN_STRM_PORT_PRESENT))
+	if (!drm_dp_is_branch(intel_dp->dpcd))
 		return true; /* native DP sink */
 
 	if (intel_dp->dpcd[DP_DPCD_REV] == 0x10)
@@ -4134,7 +4131,7 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp)
 		return connector_status_connected;
 
 	/* if there's no downstream port, we're done */
-	if (!(dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT))
+	if (!drm_dp_is_branch(dpcd))
 		return connector_status_connected;
 
 	/* If we're HPD-aware, SINK_COUNT changes dynamically */

drivers/gpu/drm/i915/intel_engine_cs.c

@@ -245,7 +245,7 @@ void intel_engine_setup_common(struct intel_engine_cs *engine)
 	INIT_LIST_HEAD(&engine->execlist_queue);
 	spin_lock_init(&engine->execlist_lock);
 
-	engine->fence_context = fence_context_alloc(1);
+	engine->fence_context = dma_fence_context_alloc(1);
 
 	intel_engine_init_requests(engine);
 	intel_engine_init_hangcheck(engine);

drivers/gpu/drm/mediatek/mtk_drm_drv.c

@@ -18,6 +18,7 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_gem.h>
 #include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_of.h>
 #include <linux/component.h>
 #include <linux/iommu.h>
 #include <linux/of_address.h>
@@ -416,7 +417,8 @@ static int mtk_drm_probe(struct platform_device *pdev)
 		    comp_type == MTK_DPI) {
 			dev_info(dev, "Adding component match for %s\n",
 				 node->full_name);
-			component_match_add(dev, &match, compare_of, node);
+			drm_of_component_match_add(dev, &match, compare_of,
+						   node);
 		} else {
 			struct mtk_ddp_comp *comp;
 

drivers/gpu/drm/msm/adreno/adreno_device.c

@@ -25,9 +25,6 @@ bool hang_debug = false;
 MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
 module_param_named(hang_debug, hang_debug, bool, 0600);
 
-struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
-struct msm_gpu *a4xx_gpu_init(struct drm_device *dev);
-
 static const struct adreno_info gpulist[] = {
 	{
 		.rev   = ADRENO_REV(3, 0, 5, ANY_ID),

drivers/gpu/drm/msm/adreno/adreno_gpu.h

@@ -311,4 +311,7 @@ static inline void adreno_gpu_write(struct adreno_gpu *gpu,
 		gpu_write(&gpu->base, reg - 1, data);
 }
 
+struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
+struct msm_gpu *a4xx_gpu_init(struct drm_device *dev);
+
 #endif /* __ADRENO_GPU_H__ */

drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c

@@ -75,15 +75,12 @@ static void mdp5_plane_install_rotation_property(struct drm_device *dev,
 		!(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP))
 		return;
 
-	if (!dev->mode_config.rotation_property)
-		dev->mode_config.rotation_property =
-			drm_mode_create_rotation_property(dev,
-				DRM_ROTATE_0 | DRM_REFLECT_X | DRM_REFLECT_Y);
-
-	if (dev->mode_config.rotation_property)
-		drm_object_attach_property(&plane->base,
-			dev->mode_config.rotation_property,
-			DRM_ROTATE_0);
+	drm_plane_create_rotation_property(plane,
+					   DRM_ROTATE_0,
+					   DRM_ROTATE_0 |
+					   DRM_ROTATE_180 |
+					   DRM_REFLECT_X |
+					   DRM_REFLECT_Y);
 }
 
 /* helper to install properties which are common to planes and crtcs */
@@ -289,6 +286,8 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 			plane_enabled(old_state), plane_enabled(state));
 
 	if (plane_enabled(state)) {
+		unsigned int rotation;
+
 		format = to_mdp_format(msm_framebuffer_format(state->fb));
 		if (MDP_FORMAT_IS_YUV(format) &&
 			!pipe_supports_yuv(mdp5_plane->caps)) {
@@ -309,8 +308,13 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
 			return -EINVAL;
 		}
 
-		hflip = !!(state->rotation & DRM_REFLECT_X);
-		vflip = !!(state->rotation & DRM_REFLECT_Y);
+		rotation = drm_rotation_simplify(state->rotation,
+						 DRM_ROTATE_0 |
+						 DRM_REFLECT_X |
+						 DRM_REFLECT_Y);
+		hflip = !!(rotation & DRM_REFLECT_X);
+		vflip = !!(rotation & DRM_REFLECT_Y);
+
 		if ((vflip && !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) ||
 			(hflip && !(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP))) {
 			dev_err(plane->dev->dev,
@@ -681,6 +685,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 	int pe_top[COMP_MAX], pe_bottom[COMP_MAX];
 	uint32_t hdecm = 0, vdecm = 0;
 	uint32_t pix_format;
+	unsigned int rotation;
 	bool vflip, hflip;
 	unsigned long flags;
 	int ret;
@@ -743,8 +748,12 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 	config |= get_scale_config(format, src_h, crtc_h, false);
 	DBG("scale config = %x", config);
 
-	hflip = !!(pstate->rotation & DRM_REFLECT_X);
-	vflip = !!(pstate->rotation & DRM_REFLECT_Y);
+	rotation = drm_rotation_simplify(pstate->rotation,
+					 DRM_ROTATE_0 |
+					 DRM_REFLECT_X |
+					 DRM_REFLECT_Y);
+	hflip = !!(rotation & DRM_REFLECT_X);
+	vflip = !!(rotation & DRM_REFLECT_Y);
 
 	spin_lock_irqsave(&mdp5_plane->pipe_lock, flags);
 

drivers/gpu/drm/msm/msm_debugfs.c

@@ -18,6 +18,7 @@
 #ifdef CONFIG_DEBUG_FS
 #include "msm_drv.h"
 #include "msm_gpu.h"
+#include "msm_debugfs.h"
 
 static int msm_gpu_show(struct drm_device *dev, struct seq_file *m)
 {

drivers/gpu/drm/msm/msm_drv.c

@@ -15,6 +15,8 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <drm/drm_of.h>
+
 #include "msm_drv.h"
 #include "msm_debugfs.h"
 #include "msm_fence.h"
@@ -919,8 +921,8 @@ static int add_components_mdp(struct device *mdp_dev,
 			continue;
 		}
 
-		component_match_add(master_dev, matchptr, compare_of, intf);
-
+		drm_of_component_match_add(master_dev, matchptr, compare_of,
+					   intf);
 		of_node_put(intf);
 		of_node_put(ep_node);
 	}
@@ -962,8 +964,8 @@ static int add_display_components(struct device *dev,
 		put_device(mdp_dev);
 
 		/* add the MDP component itself */
-		component_match_add(dev, matchptr, compare_of,
-				    mdp_dev->of_node);
+		drm_of_component_match_add(dev, matchptr, compare_of,
+					   mdp_dev->of_node);
 	} else {
 		/* MDP4 */
 		mdp_dev = dev;
@@ -996,7 +998,7 @@ static int add_gpu_components(struct device *dev,
 	if (!np)
 		return 0;
 
-	component_match_add(dev, matchptr, compare_of, np);
+	drm_of_component_match_add(dev, matchptr, compare_of, np);
 
 	of_node_put(np);
 

drivers/gpu/drm/msm/msm_drv.h

@@ -217,7 +217,7 @@ void msm_gem_vunmap(struct drm_gem_object *obj);
 int msm_gem_sync_object(struct drm_gem_object *obj,
 		struct msm_fence_context *fctx, bool exclusive);
 void msm_gem_move_to_active(struct drm_gem_object *obj,
-		struct msm_gpu *gpu, bool exclusive, struct fence *fence);
+		struct msm_gpu *gpu, bool exclusive, struct dma_fence *fence);
 void msm_gem_move_to_inactive(struct drm_gem_object *obj);
 int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, ktime_t *timeout);
 int msm_gem_cpu_fini(struct drm_gem_object *obj);

drivers/gpu/drm/msm/msm_fence.c

@@ -15,7 +15,7 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 
 #include "msm_drv.h"
 #include "msm_fence.h"
@@ -32,7 +32,7 @@ msm_fence_context_alloc(struct drm_device *dev, const char *name)
 
 	fctx->dev = dev;
 	fctx->name = name;
-	fctx->context = fence_context_alloc(1);
+	fctx->context = dma_fence_context_alloc(1);
 	init_waitqueue_head(&fctx->event);
 	spin_lock_init(&fctx->spinlock);
 
@@ -100,52 +100,52 @@ void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence)
 
 struct msm_fence {
 	struct msm_fence_context *fctx;
-	struct fence base;
+	struct dma_fence base;
 };
 
-static inline struct msm_fence *to_msm_fence(struct fence *fence)
+static inline struct msm_fence *to_msm_fence(struct dma_fence *fence)
 {
 	return container_of(fence, struct msm_fence, base);
 }
 
-static const char *msm_fence_get_driver_name(struct fence *fence)
+static const char *msm_fence_get_driver_name(struct dma_fence *fence)
 {
 	return "msm";
 }
 
-static const char *msm_fence_get_timeline_name(struct fence *fence)
+static const char *msm_fence_get_timeline_name(struct dma_fence *fence)
 {
 	struct msm_fence *f = to_msm_fence(fence);
 	return f->fctx->name;
 }
 
-static bool msm_fence_enable_signaling(struct fence *fence)
+static bool msm_fence_enable_signaling(struct dma_fence *fence)
 {
 	return true;
 }
 
-static bool msm_fence_signaled(struct fence *fence)
+static bool msm_fence_signaled(struct dma_fence *fence)
 {
 	struct msm_fence *f = to_msm_fence(fence);
 	return fence_completed(f->fctx, f->base.seqno);
 }
 
-static void msm_fence_release(struct fence *fence)
+static void msm_fence_release(struct dma_fence *fence)
 {
 	struct msm_fence *f = to_msm_fence(fence);
 	kfree_rcu(f, base.rcu);
 }
 
-static const struct fence_ops msm_fence_ops = {
+static const struct dma_fence_ops msm_fence_ops = {
 	.get_driver_name = msm_fence_get_driver_name,
 	.get_timeline_name = msm_fence_get_timeline_name,
 	.enable_signaling = msm_fence_enable_signaling,
 	.signaled = msm_fence_signaled,
-	.wait = fence_default_wait,
+	.wait = dma_fence_default_wait,
 	.release = msm_fence_release,
 };
 
-struct fence *
+struct dma_fence *
 msm_fence_alloc(struct msm_fence_context *fctx)
 {
 	struct msm_fence *f;
@@ -156,8 +156,8 @@ msm_fence_alloc(struct msm_fence_context *fctx)
 
 	f->fctx = fctx;
 
-	fence_init(&f->base, &msm_fence_ops, &fctx->spinlock,
-			fctx->context, ++fctx->last_fence);
+	dma_fence_init(&f->base, &msm_fence_ops, &fctx->spinlock,
+		       fctx->context, ++fctx->last_fence);
 
 	return &f->base;
 }

drivers/gpu/drm/msm/msm_fence.h

@@ -41,6 +41,6 @@ int msm_queue_fence_cb(struct msm_fence_context *fctx,
 		struct msm_fence_cb *cb, uint32_t fence);
 void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence);
 
-struct fence * msm_fence_alloc(struct msm_fence_context *fctx);
+struct dma_fence * msm_fence_alloc(struct msm_fence_context *fctx);
 
 #endif

drivers/gpu/drm/msm/msm_gem.c

@@ -521,7 +521,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj,
 {
 	struct msm_gem_object *msm_obj = to_msm_bo(obj);
 	struct reservation_object_list *fobj;
-	struct fence *fence;
+	struct dma_fence *fence;
 	int i, ret;
 
 	if (!exclusive) {
@@ -540,7 +540,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj,
 		fence = reservation_object_get_excl(msm_obj->resv);
 		/* don't need to wait on our own fences, since ring is fifo */
 		if (fence && (fence->context != fctx->context)) {
-			ret = fence_wait(fence, true);
+			ret = dma_fence_wait(fence, true);
 			if (ret)
 				return ret;
 		}
@@ -553,7 +553,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj,
 		fence = rcu_dereference_protected(fobj->shared[i],
 						reservation_object_held(msm_obj->resv));
 		if (fence->context != fctx->context) {
-			ret = fence_wait(fence, true);
+			ret = dma_fence_wait(fence, true);
 			if (ret)
 				return ret;
 		}
@@ -563,7 +563,7 @@ int msm_gem_sync_object(struct drm_gem_object *obj,
 }
 
 void msm_gem_move_to_active(struct drm_gem_object *obj,
-		struct msm_gpu *gpu, bool exclusive, struct fence *fence)
+		struct msm_gpu *gpu, bool exclusive, struct dma_fence *fence)
 {
 	struct msm_gem_object *msm_obj = to_msm_bo(obj);
 	WARN_ON(msm_obj->madv != MSM_MADV_WILLNEED);
@@ -616,10 +616,10 @@ int msm_gem_cpu_fini(struct drm_gem_object *obj)
 }
 
 #ifdef CONFIG_DEBUG_FS
-static void describe_fence(struct fence *fence, const char *type,
+static void describe_fence(struct dma_fence *fence, const char *type,
 		struct seq_file *m)
 {
-	if (!fence_is_signaled(fence))
+	if (!dma_fence_is_signaled(fence))
 		seq_printf(m, "\t%9s: %s %s seq %u\n", type,
 				fence->ops->get_driver_name(fence),
 				fence->ops->get_timeline_name(fence),
@@ -631,7 +631,7 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
 	struct msm_gem_object *msm_obj = to_msm_bo(obj);
 	struct reservation_object *robj = msm_obj->resv;
 	struct reservation_object_list *fobj;
-	struct fence *fence;
+	struct dma_fence *fence;
 	uint64_t off = drm_vma_node_start(&obj->vma_node);
 	const char *madv;
 

drivers/gpu/drm/msm/msm_gem.h

@@ -104,7 +104,7 @@ struct msm_gem_submit {
 	struct list_head node;   /* node in gpu submit_list */
 	struct list_head bo_list;
 	struct ww_acquire_ctx ticket;
-	struct fence *fence;
+	struct dma_fence *fence;
 	struct pid *pid;    /* submitting process */
 	bool valid;         /* true if no cmdstream patching needed */
 	unsigned int nr_cmds;

drivers/gpu/drm/msm/msm_gem_submit.c

@@ -60,7 +60,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev,
 
 void msm_gem_submit_free(struct msm_gem_submit *submit)
 {
-	fence_put(submit->fence);
+	dma_fence_put(submit->fence);
 	list_del(&submit->node);
 	put_pid(submit->pid);
 	kfree(submit);
@@ -380,7 +380,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	struct msm_file_private *ctx = file->driver_priv;
 	struct msm_gem_submit *submit;
 	struct msm_gpu *gpu = priv->gpu;
-	struct fence *in_fence = NULL;
+	struct dma_fence *in_fence = NULL;
 	struct sync_file *sync_file = NULL;
 	int out_fence_fd = -1;
 	unsigned i;
@@ -439,7 +439,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 		 */
 
 		if (in_fence->context != gpu->fctx->context) {
-			ret = fence_wait(in_fence, true);
+			ret = dma_fence_wait(in_fence, true);
 			if (ret)
 				goto out;
 		}
@@ -542,7 +542,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 
 out:
 	if (in_fence)
-		fence_put(in_fence);
+		dma_fence_put(in_fence);
 	submit_cleanup(submit);
 	if (ret)
 		msm_gem_submit_free(submit);

drivers/gpu/drm/msm/msm_gpu.c

@@ -476,7 +476,7 @@ static void retire_submits(struct msm_gpu *gpu)
 		submit = list_first_entry(&gpu->submit_list,
 				struct msm_gem_submit, node);
 
-		if (fence_is_signaled(submit->fence)) {
+		if (dma_fence_is_signaled(submit->fence)) {
 			retire_submit(gpu, submit);
 		} else {
 			break;

drivers/gpu/drm/nouveau/nouveau_bo.c

@@ -83,13 +83,13 @@ nv10_bo_get_tile_region(struct drm_device *dev, int i)
 
 static void
 nv10_bo_put_tile_region(struct drm_device *dev, struct nouveau_drm_tile *tile,
-			struct fence *fence)
+			struct dma_fence *fence)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 
 	if (tile) {
 		spin_lock(&drm->tile.lock);
-		tile->fence = (struct nouveau_fence *)fence_get(fence);
+		tile->fence = (struct nouveau_fence *)dma_fence_get(fence);
 		tile->used = false;
 		spin_unlock(&drm->tile.lock);
 	}
@@ -1243,7 +1243,7 @@ nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo,
 {
 	struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
 	struct drm_device *dev = drm->dev;
-	struct fence *fence = reservation_object_get_excl(bo->resv);
+	struct dma_fence *fence = reservation_object_get_excl(bo->resv);
 
 	nv10_bo_put_tile_region(dev, *old_tile, fence);
 	*old_tile = new_tile;

drivers/gpu/drm/nouveau/nouveau_fence.c

@@ -28,7 +28,7 @@
 
 #include <linux/ktime.h>
 #include <linux/hrtimer.h>
-#include <trace/events/fence.h>
+#include <trace/events/dma_fence.h>
 
 #include <nvif/cl826e.h>
 #include <nvif/notify.h>
@@ -38,11 +38,11 @@
 #include "nouveau_dma.h"
 #include "nouveau_fence.h"
 
-static const struct fence_ops nouveau_fence_ops_uevent;
-static const struct fence_ops nouveau_fence_ops_legacy;
+static const struct dma_fence_ops nouveau_fence_ops_uevent;
+static const struct dma_fence_ops nouveau_fence_ops_legacy;
 
 static inline struct nouveau_fence *
-from_fence(struct fence *fence)
+from_fence(struct dma_fence *fence)
 {
 	return container_of(fence, struct nouveau_fence, base);
 }
@@ -58,23 +58,23 @@ nouveau_fence_signal(struct nouveau_fence *fence)
 {
 	int drop = 0;
 
-	fence_signal_locked(&fence->base);
+	dma_fence_signal_locked(&fence->base);
 	list_del(&fence->head);
 	rcu_assign_pointer(fence->channel, NULL);
 
-	if (test_bit(FENCE_FLAG_USER_BITS, &fence->base.flags)) {
+	if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) {
 		struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
 
 		if (!--fctx->notify_ref)
 			drop = 1;
 	}
 
-	fence_put(&fence->base);
+	dma_fence_put(&fence->base);
 	return drop;
 }
 
 static struct nouveau_fence *
-nouveau_local_fence(struct fence *fence, struct nouveau_drm *drm) {
+nouveau_local_fence(struct dma_fence *fence, struct nouveau_drm *drm) {
 	struct nouveau_fence_priv *priv = (void*)drm->fence;
 
 	if (fence->ops != &nouveau_fence_ops_legacy &&
@@ -201,7 +201,7 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha
 
 struct nouveau_fence_work {
 	struct work_struct work;
-	struct fence_cb cb;
+	struct dma_fence_cb cb;
 	void (*func)(void *);
 	void *data;
 };
@@ -214,7 +214,7 @@ nouveau_fence_work_handler(struct work_struct *kwork)
 	kfree(work);
 }
 
-static void nouveau_fence_work_cb(struct fence *fence, struct fence_cb *cb)
+static void nouveau_fence_work_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
 {
 	struct nouveau_fence_work *work = container_of(cb, typeof(*work), cb);
 
@@ -222,12 +222,12 @@ static void nouveau_fence_work_cb(struct fence *fence, struct fence_cb *cb)
 }
 
 void
-nouveau_fence_work(struct fence *fence,
+nouveau_fence_work(struct dma_fence *fence,
 		   void (*func)(void *), void *data)
 {
 	struct nouveau_fence_work *work;
 
-	if (fence_is_signaled(fence))
+	if (dma_fence_is_signaled(fence))
 		goto err;
 
 	work = kmalloc(sizeof(*work), GFP_KERNEL);
@@ -245,7 +245,7 @@ nouveau_fence_work(struct fence *fence,
 	work->func = func;
 	work->data = data;
 
-	if (fence_add_callback(fence, &work->cb, nouveau_fence_work_cb) < 0)
+	if (dma_fence_add_callback(fence, &work->cb, nouveau_fence_work_cb) < 0)
 		goto err_free;
 	return;
 
@@ -266,17 +266,17 @@ nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan)
 	fence->timeout  = jiffies + (15 * HZ);
 
 	if (priv->uevent)
-		fence_init(&fence->base, &nouveau_fence_ops_uevent,
-			   &fctx->lock, fctx->context, ++fctx->sequence);
+		dma_fence_init(&fence->base, &nouveau_fence_ops_uevent,
+			       &fctx->lock, fctx->context, ++fctx->sequence);
 	else
-		fence_init(&fence->base, &nouveau_fence_ops_legacy,
-			   &fctx->lock, fctx->context, ++fctx->sequence);
+		dma_fence_init(&fence->base, &nouveau_fence_ops_legacy,
+			       &fctx->lock, fctx->context, ++fctx->sequence);
 	kref_get(&fctx->fence_ref);
 
-	trace_fence_emit(&fence->base);
+	trace_dma_fence_emit(&fence->base);
 	ret = fctx->emit(fence);
 	if (!ret) {
-		fence_get(&fence->base);
+		dma_fence_get(&fence->base);
 		spin_lock_irq(&fctx->lock);
 
 		if (nouveau_fence_update(chan, fctx))
@@ -298,7 +298,7 @@ nouveau_fence_done(struct nouveau_fence *fence)
 		struct nouveau_channel *chan;
 		unsigned long flags;
 
-		if (test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->base.flags))
+		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->base.flags))
 			return true;
 
 		spin_lock_irqsave(&fctx->lock, flags);
@@ -307,11 +307,11 @@ nouveau_fence_done(struct nouveau_fence *fence)
 			nvif_notify_put(&fctx->notify);
 		spin_unlock_irqrestore(&fctx->lock, flags);
 	}
-	return fence_is_signaled(&fence->base);
+	return dma_fence_is_signaled(&fence->base);
 }
 
 static long
-nouveau_fence_wait_legacy(struct fence *f, bool intr, long wait)
+nouveau_fence_wait_legacy(struct dma_fence *f, bool intr, long wait)
 {
 	struct nouveau_fence *fence = from_fence(f);
 	unsigned long sleep_time = NSEC_PER_MSEC / 1000;
@@ -378,7 +378,7 @@ nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr)
 	if (!lazy)
 		return nouveau_fence_wait_busy(fence, intr);
 
-	ret = fence_wait_timeout(&fence->base, intr, 15 * HZ);
+	ret = dma_fence_wait_timeout(&fence->base, intr, 15 * HZ);
 	if (ret < 0)
 		return ret;
 	else if (!ret)
@@ -391,7 +391,7 @@ int
 nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool exclusive, bool intr)
 {
 	struct nouveau_fence_chan *fctx = chan->fence;
-	struct fence *fence;
+	struct dma_fence *fence;
 	struct reservation_object *resv = nvbo->bo.resv;
 	struct reservation_object_list *fobj;
 	struct nouveau_fence *f;
@@ -421,7 +421,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
 		}
 
 		if (must_wait)
-			ret = fence_wait(fence, intr);
+			ret = dma_fence_wait(fence, intr);
 
 		return ret;
 	}
@@ -446,7 +446,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
 		}
 
 		if (must_wait)
-			ret = fence_wait(fence, intr);
+			ret = dma_fence_wait(fence, intr);
 	}
 
 	return ret;
@@ -456,7 +456,7 @@ void
 nouveau_fence_unref(struct nouveau_fence **pfence)
 {
 	if (*pfence)
-		fence_put(&(*pfence)->base);
+		dma_fence_put(&(*pfence)->base);
 	*pfence = NULL;
 }
 
@@ -484,12 +484,12 @@ nouveau_fence_new(struct nouveau_channel *chan, bool sysmem,
 	return ret;
 }
 
-static const char *nouveau_fence_get_get_driver_name(struct fence *fence)
+static const char *nouveau_fence_get_get_driver_name(struct dma_fence *fence)
 {
 	return "nouveau";
 }
 
-static const char *nouveau_fence_get_timeline_name(struct fence *f)
+static const char *nouveau_fence_get_timeline_name(struct dma_fence *f)
 {
 	struct nouveau_fence *fence = from_fence(f);
 	struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
@@ -503,7 +503,7 @@ static const char *nouveau_fence_get_timeline_name(struct fence *f)
  * result. The drm node should still be there, so we can derive the index from
  * the fence context.
  */
-static bool nouveau_fence_is_signaled(struct fence *f)
+static bool nouveau_fence_is_signaled(struct dma_fence *f)
 {
 	struct nouveau_fence *fence = from_fence(f);
 	struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
@@ -519,7 +519,7 @@ static bool nouveau_fence_is_signaled(struct fence *f)
 	return ret;
 }
 
-static bool nouveau_fence_no_signaling(struct fence *f)
+static bool nouveau_fence_no_signaling(struct dma_fence *f)
 {
 	struct nouveau_fence *fence = from_fence(f);
 
@@ -530,30 +530,30 @@ static bool nouveau_fence_no_signaling(struct fence *f)
 	WARN_ON(atomic_read(&fence->base.refcount.refcount) <= 1);
 
 	/*
-	 * This needs uevents to work correctly, but fence_add_callback relies on
+	 * This needs uevents to work correctly, but dma_fence_add_callback relies on
 	 * being able to enable signaling. It will still get signaled eventually,
 	 * just not right away.
 	 */
 	if (nouveau_fence_is_signaled(f)) {
 		list_del(&fence->head);
 
-		fence_put(&fence->base);
+		dma_fence_put(&fence->base);
 		return false;
 	}
 
 	return true;
 }
 
-static void nouveau_fence_release(struct fence *f)
+static void nouveau_fence_release(struct dma_fence *f)
 {
 	struct nouveau_fence *fence = from_fence(f);
 	struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
 
 	kref_put(&fctx->fence_ref, nouveau_fence_context_put);
-	fence_free(&fence->base);
+	dma_fence_free(&fence->base);
 }
 
-static const struct fence_ops nouveau_fence_ops_legacy = {
+static const struct dma_fence_ops nouveau_fence_ops_legacy = {
 	.get_driver_name = nouveau_fence_get_get_driver_name,
 	.get_timeline_name = nouveau_fence_get_timeline_name,
 	.enable_signaling = nouveau_fence_no_signaling,
@@ -562,7 +562,7 @@ static const struct fence_ops nouveau_fence_ops_legacy = {
 	.release = nouveau_fence_release
 };
 
-static bool nouveau_fence_enable_signaling(struct fence *f)
+static bool nouveau_fence_enable_signaling(struct dma_fence *f)
 {
 	struct nouveau_fence *fence = from_fence(f);
 	struct nouveau_fence_chan *fctx = nouveau_fctx(fence);
@@ -573,18 +573,18 @@ static bool nouveau_fence_enable_signaling(struct fence *f)
 
 	ret = nouveau_fence_no_signaling(f);
 	if (ret)
-		set_bit(FENCE_FLAG_USER_BITS, &fence->base.flags);
+		set_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags);
 	else if (!--fctx->notify_ref)
 		nvif_notify_put(&fctx->notify);
 
 	return ret;
 }
 
-static const struct fence_ops nouveau_fence_ops_uevent = {
+static const struct dma_fence_ops nouveau_fence_ops_uevent = {
 	.get_driver_name = nouveau_fence_get_get_driver_name,
 	.get_timeline_name = nouveau_fence_get_timeline_name,
 	.enable_signaling = nouveau_fence_enable_signaling,
 	.signaled = nouveau_fence_is_signaled,
-	.wait = fence_default_wait,
+	.wait = dma_fence_default_wait,
 	.release = NULL
 };

drivers/gpu/drm/nouveau/nouveau_fence.h

@@ -1,14 +1,14 @@
 #ifndef __NOUVEAU_FENCE_H__
 #define __NOUVEAU_FENCE_H__
 
-#include <linux/fence.h>
+#include <linux/dma-fence.h>
 #include <nvif/notify.h>
 
 struct nouveau_drm;
 struct nouveau_bo;
 
 struct nouveau_fence {
-	struct fence base;
+	struct dma_fence base;
 
 	struct list_head head;
 
@@ -24,7 +24,7 @@ void nouveau_fence_unref(struct nouveau_fence **);
 
 int  nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
 bool nouveau_fence_done(struct nouveau_fence *);
-void nouveau_fence_work(struct fence *, void (*)(void *), void *);
+void nouveau_fence_work(struct dma_fence *, void (*)(void *), void *);
 int  nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
 int  nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr);
 

drivers/gpu/drm/nouveau/nouveau_gem.c

@@ -119,7 +119,7 @@ nouveau_gem_object_unmap(struct nouveau_bo *nvbo, struct nvkm_vma *vma)
 	const bool mapped = nvbo->bo.mem.mem_type != TTM_PL_SYSTEM;
 	struct reservation_object *resv = nvbo->bo.resv;
 	struct reservation_object_list *fobj;
-	struct fence *fence = NULL;
+	struct dma_fence *fence = NULL;
 
 	fobj = reservation_object_get_list(resv);
 

drivers/gpu/drm/nouveau/nv04_fence.c

@@ -110,6 +110,6 @@ nv04_fence_create(struct nouveau_drm *drm)
 	priv->base.context_new = nv04_fence_context_new;
 	priv->base.context_del = nv04_fence_context_del;
 	priv->base.contexts = 15;
-	priv->base.context_base = fence_context_alloc(priv->base.contexts);
+	priv->base.context_base = dma_fence_context_alloc(priv->base.contexts);
 	return 0;
 }

drivers/gpu/drm/nouveau/nv10_fence.c

@@ -107,7 +107,7 @@ nv10_fence_create(struct nouveau_drm *drm)
 	priv->base.context_new = nv10_fence_context_new;
 	priv->base.context_del = nv10_fence_context_del;
 	priv->base.contexts = 31;
-	priv->base.context_base = fence_context_alloc(priv->base.contexts);
+	priv->base.context_base = dma_fence_context_alloc(priv->base.contexts);
 	spin_lock_init(&priv->lock);
 	return 0;
 }

drivers/gpu/drm/nouveau/nv17_fence.c

@@ -126,7 +126,7 @@ nv17_fence_create(struct nouveau_drm *drm)
 	priv->base.context_new = nv17_fence_context_new;
 	priv->base.context_del = nv10_fence_context_del;
 	priv->base.contexts = 31;
-	priv->base.context_base = fence_context_alloc(priv->base.contexts);
+	priv->base.context_base = dma_fence_context_alloc(priv->base.contexts);
 	spin_lock_init(&priv->lock);
 
 	ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,

drivers/gpu/drm/nouveau/nv50_fence.c

@@ -97,7 +97,7 @@ nv50_fence_create(struct nouveau_drm *drm)
 	priv->base.context_new = nv50_fence_context_new;
 	priv->base.context_del = nv10_fence_context_del;
 	priv->base.contexts = 127;
-	priv->base.context_base = fence_context_alloc(priv->base.contexts);
+	priv->base.context_base = dma_fence_context_alloc(priv->base.contexts);
 	spin_lock_init(&priv->lock);
 
 	ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,