Merge tag 'topic/drm-misc-2015-02-06' of git://anongit.freedesktop.org/drm-intel into drm-next

Flushing out my drm-misc queue with a few oddball things all over.

* tag 'topic/drm-misc-2015-02-06' of git://anongit.freedesktop.org/drm-intel:
  drm: Use static attribute groups for managing connector sysfs entries
  drm: remove DRM_FORMAT_NV12MT
  drm/modes: Print the mode status in human readable form
  drm/irq: Don't disable vblank interrupts when already disabled

drivers/gpu/drm/drm_irq.c

@@ -185,8 +185,15 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
 		return;
 	}
 
-	dev->driver->disable_vblank(dev, crtc);
-	vblank->enabled = false;
+	/*
+	 * Only disable vblank interrupts if they're enabled. This avoids
+	 * calling the ->disable_vblank() operation in atomic context with the
+	 * hardware potentially runtime suspended.
+	 */
+	if (vblank->enabled) {
+		dev->driver->disable_vblank(dev, crtc);
+		vblank->enabled = false;
+	}
 
 	/* No further vblank irq's will be processed after
 	 * this point. Get current hardware vblank count and

drivers/gpu/drm/drm_sysfs.c

@@ -339,19 +339,51 @@ static ssize_t select_subconnector_show(struct device *device,
 			drm_get_dvi_i_select_name((int)subconnector));
 }
 
-static struct device_attribute connector_attrs[] = {
-	__ATTR_RO(status),
-	__ATTR_RO(enabled),
-	__ATTR_RO(dpms),
-	__ATTR_RO(modes),
+static DEVICE_ATTR_RO(status);
+static DEVICE_ATTR_RO(enabled);
+static DEVICE_ATTR_RO(dpms);
+static DEVICE_ATTR_RO(modes);
+
+static struct attribute *connector_dev_attrs[] = {
+	&dev_attr_status.attr,
+	&dev_attr_enabled.attr,
+	&dev_attr_dpms.attr,
+	&dev_attr_modes.attr,
+	NULL
 };
 
 /* These attributes are for both DVI-I connectors and all types of tv-out. */
-static struct device_attribute connector_attrs_opt1[] = {
-	__ATTR_RO(subconnector),
-	__ATTR_RO(select_subconnector),
+static DEVICE_ATTR_RO(subconnector);
+static DEVICE_ATTR_RO(select_subconnector);
+
+static struct attribute *connector_opt_dev_attrs[] = {
+	&dev_attr_subconnector.attr,
+	&dev_attr_select_subconnector.attr,
+	NULL
 };
 
+static umode_t connector_opt_dev_is_visible(struct kobject *kobj,
+					    struct attribute *attr, int idx)
+{
+	struct device *dev = kobj_to_dev(kobj);
+	struct drm_connector *connector = to_drm_connector(dev);
+
+	/*
+	 * In the long run it maybe a good idea to make one set of
+	 * optionals per connector type.
+	 */
+	switch (connector->connector_type) {
+	case DRM_MODE_CONNECTOR_DVII:
+	case DRM_MODE_CONNECTOR_Composite:
+	case DRM_MODE_CONNECTOR_SVIDEO:
+	case DRM_MODE_CONNECTOR_Component:
+	case DRM_MODE_CONNECTOR_TV:
+		return attr->mode;
+	}
+
+	return 0;
+}
+
 static struct bin_attribute edid_attr = {
 	.attr.name = "edid",
 	.attr.mode = 0444,
@@ -359,6 +391,27 @@ static struct bin_attribute edid_attr = {
 	.read = edid_show,
 };
 
+static struct bin_attribute *connector_bin_attrs[] = {
+	&edid_attr,
+	NULL
+};
+
+static const struct attribute_group connector_dev_group = {
+	.attrs = connector_dev_attrs,
+	.bin_attrs = connector_bin_attrs,
+};
+
+static const struct attribute_group connector_opt_dev_group = {
+	.attrs = connector_opt_dev_attrs,
+	.is_visible = connector_opt_dev_is_visible,
+};
+
+static const struct attribute_group *connector_dev_groups[] = {
+	&connector_dev_group,
+	&connector_opt_dev_group,
+	NULL
+};
+
 /**
  * drm_sysfs_connector_add - add a connector to sysfs
  * @connector: connector to add
@@ -371,73 +424,27 @@ static struct bin_attribute edid_attr = {
 int drm_sysfs_connector_add(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
-	int attr_cnt = 0;
-	int opt_cnt = 0;
-	int i;
-	int ret;
 
 	if (connector->kdev)
 		return 0;
 
-	connector->kdev = device_create(drm_class, dev->primary->kdev,
-					0, connector, "card%d-%s",
-					dev->primary->index, connector->name);
+	connector->kdev =
+		device_create_with_groups(drm_class, dev->primary->kdev, 0,
+					  connector, connector_dev_groups,
+					  "card%d-%s", dev->primary->index,
+					  connector->name);
 	DRM_DEBUG("adding \"%s\" to sysfs\n",
 		  connector->name);
 
 	if (IS_ERR(connector->kdev)) {
 		DRM_ERROR("failed to register connector device: %ld\n", PTR_ERR(connector->kdev));
-		ret = PTR_ERR(connector->kdev);
-		goto out;
-	}
-
-	/* Standard attributes */
-
-	for (attr_cnt = 0; attr_cnt < ARRAY_SIZE(connector_attrs); attr_cnt++) {
-		ret = device_create_file(connector->kdev, &connector_attrs[attr_cnt]);
-		if (ret)
-			goto err_out_files;
+		return PTR_ERR(connector->kdev);
 	}
 
-	/* Optional attributes */
-	/*
-	 * In the long run it maybe a good idea to make one set of
-	 * optionals per connector type.
-	 */
-	switch (connector->connector_type) {
-		case DRM_MODE_CONNECTOR_DVII:
-		case DRM_MODE_CONNECTOR_Composite:
-		case DRM_MODE_CONNECTOR_SVIDEO:
-		case DRM_MODE_CONNECTOR_Component:
-		case DRM_MODE_CONNECTOR_TV:
-			for (opt_cnt = 0; opt_cnt < ARRAY_SIZE(connector_attrs_opt1); opt_cnt++) {
-				ret = device_create_file(connector->kdev, &connector_attrs_opt1[opt_cnt]);
-				if (ret)
-					goto err_out_files;
-			}
-			break;
-		default:
-			break;
-	}
-
-	ret = sysfs_create_bin_file(&connector->kdev->kobj, &edid_attr);
-	if (ret)
-		goto err_out_files;
-
 	/* Let userspace know we have a new connector */
 	drm_sysfs_hotplug_event(dev);
 
 	return 0;
-
-err_out_files:
-	for (i = 0; i < opt_cnt; i++)
-		device_remove_file(connector->kdev, &connector_attrs_opt1[i]);
-	for (i = 0; i < attr_cnt; i++)
-		device_remove_file(connector->kdev, &connector_attrs[i]);
-	device_unregister(connector->kdev);
-
-out:
-	return ret;
 }
 
 /**
@@ -455,16 +462,11 @@ out:
  */
 void drm_sysfs_connector_remove(struct drm_connector *connector)
 {
-	int i;
-
 	if (!connector->kdev)
 		return;
 	DRM_DEBUG("removing \"%s\" from sysfs\n",
 		  connector->name);
 
-	for (i = 0; i < ARRAY_SIZE(connector_attrs); i++)
-		device_remove_file(connector->kdev, &connector_attrs[i]);
-	sysfs_remove_bin_file(&connector->kdev->kobj, &edid_attr);
 	device_unregister(connector->kdev);
 	connector->kdev = NULL;
 }

drivers/gpu/drm/exynos/exynos_drm_fimc.c

@@ -461,7 +461,6 @@ static int fimc_src_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 		cfg |= EXYNOS_MSCTRL_C_INT_IN_3PLANE;
 		break;
 	case DRM_FORMAT_NV12:
-	case DRM_FORMAT_NV12MT:
 	case DRM_FORMAT_NV16:
 		cfg |= (EXYNOS_MSCTRL_ORDER2P_LSB_CBCR |
 			EXYNOS_MSCTRL_C_INT_IN_2PLANE);
@@ -511,7 +510,6 @@ static int fimc_src_set_fmt(struct device *dev, u32 fmt)
 	case DRM_FORMAT_YVU420:
 	case DRM_FORMAT_NV12:
 	case DRM_FORMAT_NV21:
-	case DRM_FORMAT_NV12MT:
 		cfg |= EXYNOS_MSCTRL_INFORMAT_YCBCR420;
 		break;
 	default:
@@ -524,10 +522,7 @@ static int fimc_src_set_fmt(struct device *dev, u32 fmt)
 	cfg = fimc_read(ctx, EXYNOS_CIDMAPARAM);
 	cfg &= ~EXYNOS_CIDMAPARAM_R_MODE_MASK;
 
-	if (fmt == DRM_FORMAT_NV12MT)
-		cfg |= EXYNOS_CIDMAPARAM_R_MODE_64X32;
-	else
-		cfg |= EXYNOS_CIDMAPARAM_R_MODE_LINEAR;
+	cfg |= EXYNOS_CIDMAPARAM_R_MODE_LINEAR;
 
 	fimc_write(ctx, cfg, EXYNOS_CIDMAPARAM);
 
@@ -812,7 +807,6 @@ static int fimc_dst_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 		cfg |= EXYNOS_CIOCTRL_YCBCR_3PLANE;
 		break;
 	case DRM_FORMAT_NV12:
-	case DRM_FORMAT_NV12MT:
 	case DRM_FORMAT_NV16:
 		cfg |= EXYNOS_CIOCTRL_ORDER2P_LSB_CBCR;
 		cfg |= EXYNOS_CIOCTRL_YCBCR_2PLANE;
@@ -867,7 +861,6 @@ static int fimc_dst_set_fmt(struct device *dev, u32 fmt)
 		case DRM_FORMAT_YUV420:
 		case DRM_FORMAT_YVU420:
 		case DRM_FORMAT_NV12:
-		case DRM_FORMAT_NV12MT:
 		case DRM_FORMAT_NV21:
 			cfg |= EXYNOS_CITRGFMT_OUTFORMAT_YCBCR420;
 			break;
@@ -883,10 +876,7 @@ static int fimc_dst_set_fmt(struct device *dev, u32 fmt)
 	cfg = fimc_read(ctx, EXYNOS_CIDMAPARAM);
 	cfg &= ~EXYNOS_CIDMAPARAM_W_MODE_MASK;
 
-	if (fmt == DRM_FORMAT_NV12MT)
-		cfg |= EXYNOS_CIDMAPARAM_W_MODE_64X32;
-	else
-		cfg |= EXYNOS_CIDMAPARAM_W_MODE_LINEAR;
+	cfg |= EXYNOS_CIDMAPARAM_W_MODE_LINEAR;
 
 	fimc_write(ctx, cfg, EXYNOS_CIDMAPARAM);
 

drivers/gpu/drm/exynos/exynos_drm_gsc.c

@@ -542,9 +542,6 @@ static int gsc_src_set_fmt(struct device *dev, u32 fmt)
 		cfg |= (GSC_IN_CHROMA_ORDER_CBCR |
 			GSC_IN_YUV420_2P);
 		break;
-	case DRM_FORMAT_NV12MT:
-		cfg |= (GSC_IN_TILE_C_16x8 | GSC_IN_TILE_MODE);
-		break;
 	default:
 		dev_err(ippdrv->dev, "inavlid target yuv order 0x%x.\n", fmt);
 		return -EINVAL;
@@ -809,9 +806,6 @@ static int gsc_dst_set_fmt(struct device *dev, u32 fmt)
 		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR |
 			GSC_OUT_YUV420_2P);
 		break;
-	case DRM_FORMAT_NV12MT:
-		cfg |= (GSC_OUT_TILE_C_16x8 | GSC_OUT_TILE_MODE);
-		break;
 	default:
 		dev_err(ippdrv->dev, "inavlid target yuv order 0x%x.\n", fmt);
 		return -EINVAL;

drivers/gpu/drm/exynos/exynos_drm_plane.c

@@ -23,7 +23,6 @@ static const uint32_t formats[] = {
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_ARGB8888,
 	DRM_FORMAT_NV12,
-	DRM_FORMAT_NV12MT,
 };
 
 /*

drivers/gpu/drm/exynos/exynos_mixer.c

@@ -412,8 +412,6 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
 	win_data = &ctx->win_data[win];
 
 	switch (win_data->pixel_format) {
-	case DRM_FORMAT_NV12MT:
-		tiled_mode = true;
 	case DRM_FORMAT_NV12:
 		crcb_mode = false;
 		buf_num = 2;

include/uapi/drm/drm_fourcc.h

@@ -109,9 +109,6 @@
 #define DRM_FORMAT_NV24		fourcc_code('N', 'V', '2', '4') /* non-subsampled Cr:Cb plane */
 #define DRM_FORMAT_NV42		fourcc_code('N', 'V', '4', '2') /* non-subsampled Cb:Cr plane */
 
-/* special NV12 tiled format */
-#define DRM_FORMAT_NV12MT	fourcc_code('T', 'M', '1', '2') /* 2x2 subsampled Cr:Cb plane 64x32 macroblocks */
-
 /*
  * 3 plane YCbCr
  * index 0: Y plane, [7:0] Y