Эх сурвалжийг харах

drm/nouveau/kms/nv04: fix incorrect use of register accessors

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Ben Skeggs 10 жил өмнө
parent
commit
2ebfa1bc6f

+ 4 - 4
drivers/gpu/drm/nouveau/dispnv04/dfp.c

@@ -493,11 +493,11 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode)
 	if (dev->pdev->device == 0x0174 || dev->pdev->device == 0x0179 ||
 	    dev->pdev->device == 0x0189 || dev->pdev->device == 0x0329) {
 		if (mode == DRM_MODE_DPMS_ON) {
-			nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 1 << 31);
-			nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 1);
+			nvif_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 1 << 31);
+			nvif_mask(device, NV_PCRTC_GPIO_EXT, 3, 1);
 		} else {
-			nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 0);
-			nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 0);
+			nvif_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 1 << 31, 0);
+			nvif_mask(device, NV_PCRTC_GPIO_EXT, 3, 0);
 		}
 	}
 #endif

+ 8 - 6
drivers/gpu/drm/nouveau/include/nvkm/core/device.h

@@ -72,6 +72,8 @@ struct nvkm_device {
 	struct device *dev;
 	u64 handle;
 
+	void __iomem *pri;
+
 	struct nvkm_event event;
 
 	const char *cfgopt;
@@ -148,12 +150,12 @@ struct nvkm_device *nvkm_device_find(u64 name);
 int nvkm_device_list(u64 *name, int size);
 
 /* privileged register interface accessor macros */
-#define nvkm_rd08(d,a) ioread8((d)->engine.subdev.mmio + (a))
-#define nvkm_rd16(d,a) ioread16_native((d)->engine.subdev.mmio + (a))
-#define nvkm_rd32(d,a) ioread32_native((d)->engine.subdev.mmio + (a))
-#define nvkm_wr08(d,a,v) iowrite8((v), (d)->engine.subdev.mmio + (a))
-#define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->engine.subdev.mmio + (a))
-#define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->engine.subdev.mmio + (a))
+#define nvkm_rd08(d,a) ioread8((d)->pri + (a))
+#define nvkm_rd16(d,a) ioread16_native((d)->pri + (a))
+#define nvkm_rd32(d,a) ioread32_native((d)->pri + (a))
+#define nvkm_wr08(d,a,v) iowrite8((v), (d)->pri + (a))
+#define nvkm_wr16(d,a,v) iowrite16_native((v), (d)->pri + (a))
+#define nvkm_wr32(d,a,v) iowrite32_native((v), (d)->pri + (a))
 #define nvkm_mask(d,a,m,v) ({                                                  \
 	struct nvkm_device *_device = (d);                                     \
 	u32 _addr = (a), _temp = nvkm_rd32(_device, _addr);                    \

+ 0 - 60
drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h

@@ -12,7 +12,6 @@ struct nvkm_subdev {
 
 	struct mutex mutex;
 	const char *name;
-	void __iomem *mmio;
 	u32 debug;
 	u32 unit;
 
@@ -60,64 +59,5 @@ int  _nvkm_subdev_fini(struct nvkm_object *, bool suspend);
 	}                                                                      \
 } while(0)
 
-static inline u8
-nv_rd08(void *obj, u32 addr)
-{
-	struct nvkm_subdev *subdev = nv_subdev(obj);
-	u8 data = ioread8(subdev->mmio + addr);
-	nv_spam(subdev, "nv_rd08 0x%06x 0x%02x\n", addr, data);
-	return data;
-}
-
-static inline u16
-nv_rd16(void *obj, u32 addr)
-{
-	struct nvkm_subdev *subdev = nv_subdev(obj);
-	u16 data = ioread16_native(subdev->mmio + addr);
-	nv_spam(subdev, "nv_rd16 0x%06x 0x%04x\n", addr, data);
-	return data;
-}
-
-static inline u32
-nv_rd32(void *obj, u32 addr)
-{
-	struct nvkm_subdev *subdev = nv_subdev(obj);
-	u32 data = ioread32_native(subdev->mmio + addr);
-	nv_spam(subdev, "nv_rd32 0x%06x 0x%08x\n", addr, data);
-	return data;
-}
-
-static inline void
-nv_wr08(void *obj, u32 addr, u8 data)
-{
-	struct nvkm_subdev *subdev = nv_subdev(obj);
-	nv_spam(subdev, "nv_wr08 0x%06x 0x%02x\n", addr, data);
-	iowrite8(data, subdev->mmio + addr);
-}
-
-static inline void
-nv_wr16(void *obj, u32 addr, u16 data)
-{
-	struct nvkm_subdev *subdev = nv_subdev(obj);
-	nv_spam(subdev, "nv_wr16 0x%06x 0x%04x\n", addr, data);
-	iowrite16_native(data, subdev->mmio + addr);
-}
-
-static inline void
-nv_wr32(void *obj, u32 addr, u32 data)
-{
-	struct nvkm_subdev *subdev = nv_subdev(obj);
-	nv_spam(subdev, "nv_wr32 0x%06x 0x%08x\n", addr, data);
-	iowrite32_native(data, subdev->mmio + addr);
-}
-
-static inline u32
-nv_mask(void *obj, u32 addr, u32 mask, u32 data)
-{
-	u32 temp = nv_rd32(obj, addr);
-	nv_wr32(obj, addr, (temp & ~mask) | data);
-	return temp;
-}
-
 #include <core/engine.h>
 #endif

+ 0 - 1
drivers/gpu/drm/nouveau/nvkm/core/subdev.c

@@ -115,7 +115,6 @@ nvkm_subdev_create_(struct nvkm_object *parent, struct nvkm_object *engine,
 	if (parent) {
 		struct nvkm_device *device = nv_device(parent);
 		subdev->debug = nvkm_dbgopt(device->dbgopt, subname);
-		subdev->mmio  = nv_subdev(device)->mmio;
 		subdev->device = device;
 	} else {
 		subdev->device = nv_device(subdev);

+ 5 - 6
drivers/gpu/drm/nouveau/nvkm/engine/device/base.c

@@ -444,10 +444,9 @@ nvkm_devobj_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		device->oclass[NVDEV_SUBDEV_VBIOS] = &nvkm_bios_oclass;
 	}
 
-	if (!(args->v0.disable & NV_DEVICE_V0_DISABLE_MMIO) &&
-	    !nv_subdev(device)->mmio) {
-		nv_subdev(device)->mmio  = ioremap(mmio_base, mmio_size);
-		if (!nv_subdev(device)->mmio) {
+	if (!(args->v0.disable & NV_DEVICE_V0_DISABLE_MMIO) && !device->pri) {
+		device->pri = ioremap(mmio_base, mmio_size);
+		if (!device->pri) {
 			nv_error(device, "unable to map device registers\n");
 			return -ENOMEM;
 		}
@@ -684,8 +683,8 @@ nvkm_device_dtor(struct nvkm_object *object)
 	list_del(&device->head);
 	mutex_unlock(&nv_devices_mutex);
 
-	if (nv_subdev(device)->mmio)
-		iounmap(nv_subdev(device)->mmio);
+	if (device->pri)
+		iounmap(device->pri);
 
 	nvkm_engine_destroy(&device->engine);
 }