Merge branch 'exynos-drm-fixes' of...

Merge branch 'exynos-drm-fixes' of git://git.infradead.org/users/kmpark/linux-samsung into drm-intel-fixes

* 'exynos-drm-fixes' of git://git.infradead.org/users/kmpark/linux-samsung:
  drm/exynos: fixed exynos broken ioctl
  drm/exynos: fix to pointer manager member of struct exynos_drm_subdrv
  drm/exynos: fix struct for operation callback functions to driver name
  drm/exynos: use define instead of default_win member in struct mixer_context
  drm/exynos: rename s/HDMI_OVERLAY_NUMBER/MIXER_WIN_NR
  drm/exynos: remove unused codes in hdmi and mixer
  drm/exynos: remove unnecessary type conversion of hdmi and mixer
  drm/exynos: add format list of plane
  drm/exynos: fixed duplicated page allocation bug.
  drm/exynos: fixed page align and code clean.

drivers/gpu/drm/exynos/exynos_drm_buf.c

@@ -34,14 +34,14 @@
 static int lowlevel_buffer_allocate(struct drm_device *dev,
 		unsigned int flags, struct exynos_drm_gem_buf *buf)
 {
-	dma_addr_t start_addr, end_addr;
+	dma_addr_t start_addr;
 	unsigned int npages, page_size, i = 0;
 	struct scatterlist *sgl;
 	int ret = 0;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (flags & EXYNOS_BO_NONCONTIG) {
+	if (IS_NONCONTIG_BUFFER(flags)) {
 		DRM_DEBUG_KMS("not support allocation type.\n");
 		return -EINVAL;
 	}
@@ -52,13 +52,13 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
 	}
 
 	if (buf->size >= SZ_1M) {
-		npages = (buf->size >> SECTION_SHIFT) + 1;
+		npages = buf->size >> SECTION_SHIFT;
 		page_size = SECTION_SIZE;
 	} else if (buf->size >= SZ_64K) {
-		npages = (buf->size >> 16) + 1;
+		npages = buf->size >> 16;
 		page_size = SZ_64K;
 	} else {
-		npages = (buf->size >> PAGE_SHIFT) + 1;
+		npages = buf->size >> PAGE_SHIFT;
 		page_size = PAGE_SIZE;
 	}
 
@@ -84,19 +84,6 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
 		goto err1;
 	}
 
-		start_addr = buf->dma_addr;
-		end_addr = buf->dma_addr + buf->size;
-
-		buf->pages = kzalloc(sizeof(struct page) * npages, GFP_KERNEL);
-		if (!buf->pages) {
-			DRM_ERROR("failed to allocate pages.\n");
-			ret = -ENOMEM;
-			goto err2;
-		}
-
-	start_addr = buf->dma_addr;
-	end_addr = buf->dma_addr + buf->size;
-
 	buf->pages = kzalloc(sizeof(struct page) * npages, GFP_KERNEL);
 	if (!buf->pages) {
 		DRM_ERROR("failed to allocate pages.\n");
@@ -105,23 +92,17 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
 	}
 
 	sgl = buf->sgt->sgl;
+	start_addr = buf->dma_addr;
 
 	while (i < npages) {
 		buf->pages[i] = phys_to_page(start_addr);
 		sg_set_page(sgl, buf->pages[i], page_size, 0);
 		sg_dma_address(sgl) = start_addr;
 		start_addr += page_size;
-		if (end_addr - start_addr < page_size)
-			break;
 		sgl = sg_next(sgl);
 		i++;
 	}
 
-	buf->pages[i] = phys_to_page(start_addr);
-
-	sgl = sg_next(sgl);
-	sg_set_page(sgl, buf->pages[i+1], end_addr - start_addr, 0);
-
 	DRM_DEBUG_KMS("vaddr(0x%lx), dma_addr(0x%lx), size(0x%lx)\n",
 			(unsigned long)buf->kvaddr,
 			(unsigned long)buf->dma_addr,
@@ -150,7 +131,7 @@ static void lowlevel_buffer_deallocate(struct drm_device *dev,
 	 * non-continuous memory would be released by exynos
 	 * gem framework.
 	 */
-	if (flags & EXYNOS_BO_NONCONTIG) {
+	if (IS_NONCONTIG_BUFFER(flags)) {
 		DRM_DEBUG_KMS("not support allocation type.\n");
 		return;
 	}

drivers/gpu/drm/exynos/exynos_drm_core.c

@@ -54,16 +54,18 @@ static int exynos_drm_subdrv_probe(struct drm_device *dev,
 		 *
 		 * P.S. note that this driver is considered for modularization.
 		 */
-		ret = subdrv->probe(dev, subdrv->manager.dev);
+		ret = subdrv->probe(dev, subdrv->dev);
 		if (ret)
 			return ret;
 	}
 
-	if (subdrv->is_local)
+	if (!subdrv->manager)
 		return 0;
 
+	subdrv->manager->dev = subdrv->dev;
+
 	/* create and initialize a encoder for this sub driver. */
-	encoder = exynos_drm_encoder_create(dev, &subdrv->manager,
+	encoder = exynos_drm_encoder_create(dev, subdrv->manager,
 			(1 << MAX_CRTC) - 1);
 	if (!encoder) {
 		DRM_ERROR("failed to create encoder\n");
@@ -186,7 +188,7 @@ int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
 
 	list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
 		if (subdrv->open) {
-			ret = subdrv->open(dev, subdrv->manager.dev, file);
+			ret = subdrv->open(dev, subdrv->dev, file);
 			if (ret)
 				goto err;
 		}
@@ -197,7 +199,7 @@ int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
 err:
 	list_for_each_entry_reverse(subdrv, &subdrv->list, list) {
 		if (subdrv->close)
-			subdrv->close(dev, subdrv->manager.dev, file);
+			subdrv->close(dev, subdrv->dev, file);
 	}
 	return ret;
 }
@@ -209,7 +211,7 @@ void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
 
 	list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) {
 		if (subdrv->close)
-			subdrv->close(dev, subdrv->manager.dev, file);
+			subdrv->close(dev, subdrv->dev, file);
 	}
 }
 EXPORT_SYMBOL_GPL(exynos_drm_subdrv_close);

drivers/gpu/drm/exynos/exynos_drm_drv.h

@@ -225,24 +225,25 @@ struct exynos_drm_private {
  * Exynos drm sub driver structure.
  *
  * @list: sub driver has its own list object to register to exynos drm driver.
+ * @dev: pointer to device object for subdrv device driver.
  * @drm_dev: pointer to drm_device and this pointer would be set
  *	when sub driver calls exynos_drm_subdrv_register().
- * @is_local: appear encoder and connector disrelated device.
+ * @manager: subdrv has its own manager to control a hardware appropriately
+ *	and we can access a hardware drawing on this manager.
  * @probe: this callback would be called by exynos drm driver after
  *	subdrv is registered to it.
  * @remove: this callback is used to release resources created
  *	by probe callback.
  * @open: this would be called with drm device file open.
  * @close: this would be called with drm device file close.
- * @manager: subdrv has its own manager to control a hardware appropriately
- *	and we can access a hardware drawing on this manager.
  * @encoder: encoder object owned by this sub driver.
  * @connector: connector object owned by this sub driver.
  */
 struct exynos_drm_subdrv {
 	struct list_head list;
+	struct device *dev;
 	struct drm_device *drm_dev;
-	bool is_local;
+	struct exynos_drm_manager *manager;
 
 	int (*probe)(struct drm_device *drm_dev, struct device *dev);
 	void (*remove)(struct drm_device *dev);
@@ -251,7 +252,6 @@ struct exynos_drm_subdrv {
 	void (*close)(struct drm_device *drm_dev, struct device *dev,
 			struct drm_file *file);
 
-	struct exynos_drm_manager manager;
 	struct drm_encoder *encoder;
 	struct drm_connector *connector;
 };

drivers/gpu/drm/exynos/exynos_drm_fimd.c

@@ -172,7 +172,7 @@ static void fimd_dpms(struct device *subdrv_dev, int mode)
 static void fimd_apply(struct device *subdrv_dev)
 {
 	struct fimd_context *ctx = get_fimd_context(subdrv_dev);
-	struct exynos_drm_manager *mgr = &ctx->subdrv.manager;
+	struct exynos_drm_manager *mgr = ctx->subdrv.manager;
 	struct exynos_drm_manager_ops *mgr_ops = mgr->ops;
 	struct exynos_drm_overlay_ops *ovl_ops = mgr->overlay_ops;
 	struct fimd_win_data *win_data;
@@ -577,6 +577,13 @@ static struct exynos_drm_overlay_ops fimd_overlay_ops = {
 	.disable = fimd_win_disable,
 };
 
+static struct exynos_drm_manager fimd_manager = {
+	.pipe		= -1,
+	.ops		= &fimd_manager_ops,
+	.overlay_ops	= &fimd_overlay_ops,
+	.display_ops	= &fimd_display_ops,
+};
+
 static void fimd_finish_pageflip(struct drm_device *drm_dev, int crtc)
 {
 	struct exynos_drm_private *dev_priv = drm_dev->dev_private;
@@ -628,7 +635,7 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id)
 	struct fimd_context *ctx = (struct fimd_context *)dev_id;
 	struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
 	struct drm_device *drm_dev = subdrv->drm_dev;
-	struct exynos_drm_manager *manager = &subdrv->manager;
+	struct exynos_drm_manager *manager = subdrv->manager;
 	u32 val;
 
 	val = readl(ctx->regs + VIDINTCON1);
@@ -744,7 +751,7 @@ static void fimd_clear_win(struct fimd_context *ctx, int win)
 static int fimd_power_on(struct fimd_context *ctx, bool enable)
 {
 	struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
-	struct device *dev = subdrv->manager.dev;
+	struct device *dev = subdrv->dev;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
@@ -867,13 +874,10 @@ static int __devinit fimd_probe(struct platform_device *pdev)
 
 	subdrv = &ctx->subdrv;
 
+	subdrv->dev = dev;
+	subdrv->manager = &fimd_manager;
 	subdrv->probe = fimd_subdrv_probe;
 	subdrv->remove = fimd_subdrv_remove;
-	subdrv->manager.pipe = -1;
-	subdrv->manager.ops = &fimd_manager_ops;
-	subdrv->manager.overlay_ops = &fimd_overlay_ops;
-	subdrv->manager.display_ops = &fimd_display_ops;
-	subdrv->manager.dev = dev;
 
 	mutex_init(&ctx->lock);
 

drivers/gpu/drm/exynos/exynos_drm_gem.c

@@ -56,9 +56,28 @@ static unsigned int convert_to_vm_err_msg(int msg)
 	return out_msg;
 }
 
-static unsigned int mask_gem_flags(unsigned int flags)
+static int check_gem_flags(unsigned int flags)
 {
-	return flags &= EXYNOS_BO_NONCONTIG;
+	if (flags & ~(EXYNOS_BO_MASK)) {
+		DRM_ERROR("invalid flags.\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static unsigned long roundup_gem_size(unsigned long size, unsigned int flags)
+{
+	if (!IS_NONCONTIG_BUFFER(flags)) {
+		if (size >= SZ_1M)
+			return roundup(size, SECTION_SIZE);
+		else if (size >= SZ_64K)
+			return roundup(size, SZ_64K);
+		else
+			goto out;
+	}
+out:
+	return roundup(size, PAGE_SIZE);
 }
 
 static struct page **exynos_gem_get_pages(struct drm_gem_object *obj,
@@ -319,10 +338,17 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
 	struct exynos_drm_gem_buf *buf;
 	int ret;
 
-	size = roundup(size, PAGE_SIZE);
-	DRM_DEBUG_KMS("%s: size = 0x%lx\n", __FILE__, size);
+	if (!size) {
+		DRM_ERROR("invalid size.\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	size = roundup_gem_size(size, flags);
+	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	flags = mask_gem_flags(flags);
+	ret = check_gem_flags(flags);
+	if (ret)
+		return ERR_PTR(ret);
 
 	buf = exynos_drm_init_buf(dev, size);
 	if (!buf)
@@ -331,7 +357,7 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
 	exynos_gem_obj = exynos_drm_gem_init(dev, size);
 	if (!exynos_gem_obj) {
 		ret = -ENOMEM;
-		goto err;
+		goto err_fini_buf;
 	}
 
 	exynos_gem_obj->buffer = buf;
@@ -347,18 +373,19 @@ struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
 		ret = exynos_drm_gem_get_pages(&exynos_gem_obj->base);
 		if (ret < 0) {
 			drm_gem_object_release(&exynos_gem_obj->base);
-			goto err;
+			goto err_fini_buf;
 		}
 	} else {
 		ret = exynos_drm_alloc_buf(dev, buf, flags);
 		if (ret < 0) {
 			drm_gem_object_release(&exynos_gem_obj->base);
-			goto err;
+			goto err_fini_buf;
 		}
 	}
 
 	return exynos_gem_obj;
-err:
+
+err_fini_buf:
 	exynos_drm_fini_buf(dev, buf);
 	return ERR_PTR(ret);
 }

drivers/gpu/drm/exynos/exynos_drm_gem.h

@@ -29,6 +29,8 @@
 #define to_exynos_gem_obj(x)	container_of(x,\
 			struct exynos_drm_gem_obj, base)
 
+#define IS_NONCONTIG_BUFFER(f)		(f & EXYNOS_BO_NONCONTIG)
+
 /*
  * exynos drm gem buffer structure.
  *

drivers/gpu/drm/exynos/exynos_drm_hdmi.c

@@ -30,9 +30,8 @@
 					struct drm_hdmi_context, subdrv);
 
 /* these callback points shoud be set by specific drivers. */
-static struct exynos_hdmi_display_ops *hdmi_display_ops;
-static struct exynos_hdmi_manager_ops *hdmi_manager_ops;
-static struct exynos_hdmi_overlay_ops *hdmi_overlay_ops;
+static struct exynos_hdmi_ops *hdmi_ops;
+static struct exynos_mixer_ops *mixer_ops;
 
 struct drm_hdmi_context {
 	struct exynos_drm_subdrv	subdrv;
@@ -40,31 +39,20 @@ struct drm_hdmi_context {
 	struct exynos_drm_hdmi_context	*mixer_ctx;
 };
 
-void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops
-					*display_ops)
+void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops)
 {
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (display_ops)
-		hdmi_display_ops = display_ops;
+	if (ops)
+		hdmi_ops = ops;
 }
 
-void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops
-					*manager_ops)
+void exynos_mixer_ops_register(struct exynos_mixer_ops *ops)
 {
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (manager_ops)
-		hdmi_manager_ops = manager_ops;
-}
-
-void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops
-					*overlay_ops)
-{
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	if (overlay_ops)
-		hdmi_overlay_ops = overlay_ops;
+	if (ops)
+		mixer_ops = ops;
 }
 
 static bool drm_hdmi_is_connected(struct device *dev)
@@ -73,8 +61,8 @@ static bool drm_hdmi_is_connected(struct device *dev)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_display_ops && hdmi_display_ops->is_connected)
-		return hdmi_display_ops->is_connected(ctx->hdmi_ctx->ctx);
+	if (hdmi_ops && hdmi_ops->is_connected)
+		return hdmi_ops->is_connected(ctx->hdmi_ctx->ctx);
 
 	return false;
 }
@@ -86,9 +74,9 @@ static int drm_hdmi_get_edid(struct device *dev,
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_display_ops && hdmi_display_ops->get_edid)
-		return hdmi_display_ops->get_edid(ctx->hdmi_ctx->ctx,
-				connector, edid, len);
+	if (hdmi_ops && hdmi_ops->get_edid)
+		return hdmi_ops->get_edid(ctx->hdmi_ctx->ctx, connector, edid,
+					  len);
 
 	return 0;
 }
@@ -99,9 +87,8 @@ static int drm_hdmi_check_timing(struct device *dev, void *timing)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_display_ops && hdmi_display_ops->check_timing)
-		return hdmi_display_ops->check_timing(ctx->hdmi_ctx->ctx,
-				timing);
+	if (hdmi_ops && hdmi_ops->check_timing)
+		return hdmi_ops->check_timing(ctx->hdmi_ctx->ctx, timing);
 
 	return 0;
 }
@@ -112,8 +99,8 @@ static int drm_hdmi_power_on(struct device *dev, int mode)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_display_ops && hdmi_display_ops->power_on)
-		return hdmi_display_ops->power_on(ctx->hdmi_ctx->ctx, mode);
+	if (hdmi_ops && hdmi_ops->power_on)
+		return hdmi_ops->power_on(ctx->hdmi_ctx->ctx, mode);
 
 	return 0;
 }
@@ -130,12 +117,12 @@ static int drm_hdmi_enable_vblank(struct device *subdrv_dev)
 {
 	struct drm_hdmi_context *ctx = to_context(subdrv_dev);
 	struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
-	struct exynos_drm_manager *manager = &subdrv->manager;
+	struct exynos_drm_manager *manager = subdrv->manager;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_overlay_ops && hdmi_overlay_ops->enable_vblank)
-		return hdmi_overlay_ops->enable_vblank(ctx->mixer_ctx->ctx,
+	if (mixer_ops && mixer_ops->enable_vblank)
+		return mixer_ops->enable_vblank(ctx->mixer_ctx->ctx,
 						manager->pipe);
 
 	return 0;
@@ -147,8 +134,8 @@ static void drm_hdmi_disable_vblank(struct device *subdrv_dev)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_overlay_ops && hdmi_overlay_ops->disable_vblank)
-		return hdmi_overlay_ops->disable_vblank(ctx->mixer_ctx->ctx);
+	if (mixer_ops && mixer_ops->disable_vblank)
+		return mixer_ops->disable_vblank(ctx->mixer_ctx->ctx);
 }
 
 static void drm_hdmi_mode_fixup(struct device *subdrv_dev,
@@ -160,9 +147,9 @@ static void drm_hdmi_mode_fixup(struct device *subdrv_dev,
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_manager_ops && hdmi_manager_ops->mode_fixup)
-		hdmi_manager_ops->mode_fixup(ctx->hdmi_ctx->ctx, connector,
-						mode, adjusted_mode);
+	if (hdmi_ops && hdmi_ops->mode_fixup)
+		hdmi_ops->mode_fixup(ctx->hdmi_ctx->ctx, connector, mode,
+				     adjusted_mode);
 }
 
 static void drm_hdmi_mode_set(struct device *subdrv_dev, void *mode)
@@ -171,8 +158,8 @@ static void drm_hdmi_mode_set(struct device *subdrv_dev, void *mode)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_manager_ops && hdmi_manager_ops->mode_set)
-		hdmi_manager_ops->mode_set(ctx->hdmi_ctx->ctx, mode);
+	if (hdmi_ops && hdmi_ops->mode_set)
+		hdmi_ops->mode_set(ctx->hdmi_ctx->ctx, mode);
 }
 
 static void drm_hdmi_get_max_resol(struct device *subdrv_dev,
@@ -182,9 +169,8 @@ static void drm_hdmi_get_max_resol(struct device *subdrv_dev,
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_manager_ops && hdmi_manager_ops->get_max_resol)
-		hdmi_manager_ops->get_max_resol(ctx->hdmi_ctx->ctx, width,
-							height);
+	if (hdmi_ops && hdmi_ops->get_max_resol)
+		hdmi_ops->get_max_resol(ctx->hdmi_ctx->ctx, width, height);
 }
 
 static void drm_hdmi_commit(struct device *subdrv_dev)
@@ -193,8 +179,8 @@ static void drm_hdmi_commit(struct device *subdrv_dev)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_manager_ops && hdmi_manager_ops->commit)
-		hdmi_manager_ops->commit(ctx->hdmi_ctx->ctx);
+	if (hdmi_ops && hdmi_ops->commit)
+		hdmi_ops->commit(ctx->hdmi_ctx->ctx);
 }
 
 static void drm_hdmi_dpms(struct device *subdrv_dev, int mode)
@@ -209,8 +195,8 @@ static void drm_hdmi_dpms(struct device *subdrv_dev, int mode)
 	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
 	case DRM_MODE_DPMS_OFF:
-		if (hdmi_manager_ops && hdmi_manager_ops->disable)
-			hdmi_manager_ops->disable(ctx->hdmi_ctx->ctx);
+		if (hdmi_ops && hdmi_ops->disable)
+			hdmi_ops->disable(ctx->hdmi_ctx->ctx);
 		break;
 	default:
 		DRM_DEBUG_KMS("unkown dps mode: %d\n", mode);
@@ -235,8 +221,8 @@ static void drm_mixer_mode_set(struct device *subdrv_dev,
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_overlay_ops && hdmi_overlay_ops->win_mode_set)
-		hdmi_overlay_ops->win_mode_set(ctx->mixer_ctx->ctx, overlay);
+	if (mixer_ops && mixer_ops->win_mode_set)
+		mixer_ops->win_mode_set(ctx->mixer_ctx->ctx, overlay);
 }
 
 static void drm_mixer_commit(struct device *subdrv_dev, int zpos)
@@ -245,8 +231,8 @@ static void drm_mixer_commit(struct device *subdrv_dev, int zpos)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_overlay_ops && hdmi_overlay_ops->win_commit)
-		hdmi_overlay_ops->win_commit(ctx->mixer_ctx->ctx, zpos);
+	if (mixer_ops && mixer_ops->win_commit)
+		mixer_ops->win_commit(ctx->mixer_ctx->ctx, zpos);
 }
 
 static void drm_mixer_disable(struct device *subdrv_dev, int zpos)
@@ -255,8 +241,8 @@ static void drm_mixer_disable(struct device *subdrv_dev, int zpos)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	if (hdmi_overlay_ops && hdmi_overlay_ops->win_disable)
-		hdmi_overlay_ops->win_disable(ctx->mixer_ctx->ctx, zpos);
+	if (mixer_ops && mixer_ops->win_disable)
+		mixer_ops->win_disable(ctx->mixer_ctx->ctx, zpos);
 }
 
 static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = {
@@ -265,6 +251,12 @@ static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = {
 	.disable = drm_mixer_disable,
 };
 
+static struct exynos_drm_manager hdmi_manager = {
+	.pipe		= -1,
+	.ops		= &drm_hdmi_manager_ops,
+	.overlay_ops	= &drm_hdmi_overlay_ops,
+	.display_ops	= &drm_hdmi_display_ops,
+};
 
 static int hdmi_subdrv_probe(struct drm_device *drm_dev,
 		struct device *dev)
@@ -332,12 +324,9 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev)
 
 	subdrv = &ctx->subdrv;
 
+	subdrv->dev = dev;
+	subdrv->manager = &hdmi_manager;
 	subdrv->probe = hdmi_subdrv_probe;
-	subdrv->manager.pipe = -1;
-	subdrv->manager.ops = &drm_hdmi_manager_ops;
-	subdrv->manager.overlay_ops = &drm_hdmi_overlay_ops;
-	subdrv->manager.display_ops = &drm_hdmi_display_ops;
-	subdrv->manager.dev = dev;
 
 	platform_set_drvdata(pdev, subdrv);
 

drivers/gpu/drm/exynos/exynos_drm_hdmi.h

@@ -38,15 +38,15 @@ struct exynos_drm_hdmi_context {
 	void			*ctx;
 };
 
-struct exynos_hdmi_display_ops {
+struct exynos_hdmi_ops {
+	/* display */
 	bool (*is_connected)(void *ctx);
 	int (*get_edid)(void *ctx, struct drm_connector *connector,
 			u8 *edid, int len);
 	int (*check_timing)(void *ctx, void *timing);
 	int (*power_on)(void *ctx, int mode);
-};
 
-struct exynos_hdmi_manager_ops {
+	/* manager */
 	void (*mode_fixup)(void *ctx, struct drm_connector *connector,
 				struct drm_display_mode *mode,
 				struct drm_display_mode *adjusted_mode);
@@ -57,22 +57,17 @@ struct exynos_hdmi_manager_ops {
 	void (*disable)(void *ctx);
 };
 
-struct exynos_hdmi_overlay_ops {
+struct exynos_mixer_ops {
+	/* manager */
 	int (*enable_vblank)(void *ctx, int pipe);
 	void (*disable_vblank)(void *ctx);
+
+	/* overlay */
 	void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
 	void (*win_commit)(void *ctx, int zpos);
 	void (*win_disable)(void *ctx, int zpos);
 };
 
-extern struct platform_driver hdmi_driver;
-extern struct platform_driver mixer_driver;
-
-void exynos_drm_display_ops_register(struct exynos_hdmi_display_ops
-					*display_ops);
-void exynos_drm_manager_ops_register(struct exynos_hdmi_manager_ops
-					*manager_ops);
-void exynos_drm_overlay_ops_register(struct exynos_hdmi_overlay_ops
-					*overlay_ops);
-
+void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops);
+void exynos_mixer_ops_register(struct exynos_mixer_ops *ops);
 #endif

drivers/gpu/drm/exynos/exynos_drm_plane.c

@@ -24,6 +24,10 @@ struct exynos_plane {
 
 static const uint32_t formats[] = {
 	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_NV12M,
+	DRM_FORMAT_NV12MT,
 };
 
 static int

drivers/gpu/drm/exynos/exynos_drm_vidi.c

@@ -199,7 +199,7 @@ static void vidi_dpms(struct device *subdrv_dev, int mode)
 static void vidi_apply(struct device *subdrv_dev)
 {
 	struct vidi_context *ctx = get_vidi_context(subdrv_dev);
-	struct exynos_drm_manager *mgr = &ctx->subdrv.manager;
+	struct exynos_drm_manager *mgr = ctx->subdrv.manager;
 	struct exynos_drm_manager_ops *mgr_ops = mgr->ops;
 	struct exynos_drm_overlay_ops *ovl_ops = mgr->overlay_ops;
 	struct vidi_win_data *win_data;
@@ -374,6 +374,13 @@ static struct exynos_drm_overlay_ops vidi_overlay_ops = {
 	.disable = vidi_win_disable,
 };
 
+static struct exynos_drm_manager vidi_manager = {
+	.pipe		= -1,
+	.ops		= &vidi_manager_ops,
+	.overlay_ops	= &vidi_overlay_ops,
+	.display_ops	= &vidi_display_ops,
+};
+
 static void vidi_finish_pageflip(struct drm_device *drm_dev, int crtc)
 {
 	struct exynos_drm_private *dev_priv = drm_dev->dev_private;
@@ -425,7 +432,7 @@ static void vidi_fake_vblank_handler(struct work_struct *work)
 	struct vidi_context *ctx = container_of(work, struct vidi_context,
 					work);
 	struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
-	struct exynos_drm_manager *manager = &subdrv->manager;
+	struct exynos_drm_manager *manager = subdrv->manager;
 
 	if (manager->pipe < 0)
 		return;
@@ -471,7 +478,7 @@ static void vidi_subdrv_remove(struct drm_device *drm_dev)
 static int vidi_power_on(struct vidi_context *ctx, bool enable)
 {
 	struct exynos_drm_subdrv *subdrv = &ctx->subdrv;
-	struct device *dev = subdrv->manager.dev;
+	struct device *dev = subdrv->dev;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
@@ -611,13 +618,10 @@ static int __devinit vidi_probe(struct platform_device *pdev)
 	ctx->raw_edid = (struct edid *)fake_edid_info;
 
 	subdrv = &ctx->subdrv;
+	subdrv->dev = dev;
+	subdrv->manager = &vidi_manager;
 	subdrv->probe = vidi_subdrv_probe;
 	subdrv->remove = vidi_subdrv_remove;
-	subdrv->manager.pipe = -1;
-	subdrv->manager.ops = &vidi_manager_ops;
-	subdrv->manager.overlay_ops = &vidi_overlay_ops;
-	subdrv->manager.display_ops = &vidi_display_ops;
-	subdrv->manager.dev = dev;
 
 	mutex_init(&ctx->lock);
 

drivers/gpu/drm/exynos/exynos_hdmi.c

@@ -40,7 +40,6 @@
 
 #include "exynos_hdmi.h"
 
-#define HDMI_OVERLAY_NUMBER	3
 #define MAX_WIDTH		1920
 #define MAX_HEIGHT		1080
 #define get_hdmi_context(dev)	platform_get_drvdata(to_platform_device(dev))
@@ -1194,7 +1193,7 @@ static int hdmi_conf_index(struct hdmi_context *hdata,
 
 static bool hdmi_is_connected(void *ctx)
 {
-	struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+	struct hdmi_context *hdata = ctx;
 	u32 val = hdmi_reg_read(hdata, HDMI_HPD_STATUS);
 
 	if (val)
@@ -1207,7 +1206,7 @@ static int hdmi_get_edid(void *ctx, struct drm_connector *connector,
 				u8 *edid, int len)
 {
 	struct edid *raw_edid;
-	struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+	struct hdmi_context *hdata = ctx;
 
 	DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 
@@ -1275,7 +1274,7 @@ static int hdmi_v14_check_timing(struct fb_videomode *check_timing)
 
 static int hdmi_check_timing(void *ctx, void *timing)
 {
-	struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+	struct hdmi_context *hdata = ctx;
 	struct fb_videomode *check_timing = timing;
 
 	DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
@@ -1312,13 +1311,6 @@ static int hdmi_display_power_on(void *ctx, int mode)
 	return 0;
 }
 
-static struct exynos_hdmi_display_ops display_ops = {
-	.is_connected	= hdmi_is_connected,
-	.get_edid	= hdmi_get_edid,
-	.check_timing	= hdmi_check_timing,
-	.power_on	= hdmi_display_power_on,
-};
-
 static void hdmi_set_acr(u32 freq, u8 *acr)
 {
 	u32 n, cts;
@@ -1914,7 +1906,7 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector,
 				struct drm_display_mode *adjusted_mode)
 {
 	struct drm_display_mode *m;
-	struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+	struct hdmi_context *hdata = ctx;
 	int index;
 
 	DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
@@ -1951,7 +1943,7 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector,
 
 static void hdmi_mode_set(void *ctx, void *mode)
 {
-	struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+	struct hdmi_context *hdata = ctx;
 	int conf_idx;
 
 	DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
@@ -1974,7 +1966,7 @@ static void hdmi_get_max_resol(void *ctx, unsigned int *width,
 
 static void hdmi_commit(void *ctx)
 {
-	struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+	struct hdmi_context *hdata = ctx;
 
 	DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 
@@ -1985,7 +1977,7 @@ static void hdmi_commit(void *ctx)
 
 static void hdmi_disable(void *ctx)
 {
-	struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+	struct hdmi_context *hdata = ctx;
 
 	DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 
@@ -1996,7 +1988,14 @@ static void hdmi_disable(void *ctx)
 	}
 }
 
-static struct exynos_hdmi_manager_ops manager_ops = {
+static struct exynos_hdmi_ops hdmi_ops = {
+	/* display */
+	.is_connected	= hdmi_is_connected,
+	.get_edid	= hdmi_get_edid,
+	.check_timing	= hdmi_check_timing,
+	.power_on	= hdmi_display_power_on,
+
+	/* manager */
 	.mode_fixup	= hdmi_mode_fixup,
 	.mode_set	= hdmi_mode_set,
 	.get_max_resol	= hdmi_get_max_resol,
@@ -2020,7 +2019,7 @@ static void hdmi_hotplug_func(struct work_struct *work)
 static irqreturn_t hdmi_irq_handler(int irq, void *arg)
 {
 	struct exynos_drm_hdmi_context *ctx = arg;
-	struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx;
+	struct hdmi_context *hdata = ctx->ctx;
 	u32 intc_flag;
 
 	intc_flag = hdmi_reg_read(hdata, HDMI_INTC_FLAG);
@@ -2173,7 +2172,7 @@ static int hdmi_runtime_suspend(struct device *dev)
 
 	DRM_DEBUG_KMS("%s\n", __func__);
 
-	hdmi_resource_poweroff((struct hdmi_context *)ctx->ctx);
+	hdmi_resource_poweroff(ctx->ctx);
 
 	return 0;
 }
@@ -2184,7 +2183,7 @@ static int hdmi_runtime_resume(struct device *dev)
 
 	DRM_DEBUG_KMS("%s\n", __func__);
 
-	hdmi_resource_poweron((struct hdmi_context *)ctx->ctx);
+	hdmi_resource_poweron(ctx->ctx);
 
 	return 0;
 }
@@ -2322,8 +2321,7 @@ static int __devinit hdmi_probe(struct platform_device *pdev)
 	hdata->irq = res->start;
 
 	/* register specific callbacks to common hdmi. */
-	exynos_drm_display_ops_register(&display_ops);
-	exynos_drm_manager_ops_register(&manager_ops);
+	exynos_hdmi_ops_register(&hdmi_ops);
 
 	hdmi_resource_poweron(hdata);
 
@@ -2351,7 +2349,7 @@ static int __devinit hdmi_probe(struct platform_device *pdev)
 static int __devexit hdmi_remove(struct platform_device *pdev)
 {
 	struct exynos_drm_hdmi_context *ctx = platform_get_drvdata(pdev);
-	struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx;
+	struct hdmi_context *hdata = ctx->ctx;
 
 	DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 

drivers/gpu/drm/exynos/exynos_mixer.c

@@ -37,7 +37,8 @@
 #include "exynos_drm_drv.h"
 #include "exynos_drm_hdmi.h"
 
-#define HDMI_OVERLAY_NUMBER	3
+#define MIXER_WIN_NR		3
+#define MIXER_DEFAULT_WIN	0
 
 #define get_mixer_context(dev)	platform_get_drvdata(to_platform_device(dev))
 
@@ -75,16 +76,12 @@ struct mixer_resources {
 };
 
 struct mixer_context {
-	struct fb_videomode	*default_timing;
-	unsigned int		default_win;
-	unsigned int		default_bpp;
 	unsigned int		irq;
 	int			pipe;
 	bool			interlace;
-	bool			vp_enabled;
 
 	struct mixer_resources	mixer_res;
-	struct hdmi_win_data	win_data[HDMI_OVERLAY_NUMBER];
+	struct hdmi_win_data	win_data[MIXER_WIN_NR];
 };
 
 static const u8 filter_y_horiz_tap8[] = {
@@ -643,9 +640,9 @@ static void mixer_win_mode_set(void *ctx,
 
 	win = overlay->zpos;
 	if (win == DEFAULT_ZPOS)
-		win = mixer_ctx->default_win;
+		win = MIXER_DEFAULT_WIN;
 
-	if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+	if (win < 0 || win > MIXER_WIN_NR) {
 		DRM_ERROR("overlay plane[%d] is wrong\n", win);
 		return;
 	}
@@ -683,9 +680,9 @@ static void mixer_win_commit(void *ctx, int zpos)
 	DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
 
 	if (win == DEFAULT_ZPOS)
-		win = mixer_ctx->default_win;
+		win = MIXER_DEFAULT_WIN;
 
-	if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+	if (win < 0 || win > MIXER_WIN_NR) {
 		DRM_ERROR("overlay plane[%d] is wrong\n", win);
 		return;
 	}
@@ -706,9 +703,9 @@ static void mixer_win_disable(void *ctx, int zpos)
 	DRM_DEBUG_KMS("[%d] %s, win: %d\n", __LINE__, __func__, win);
 
 	if (win == DEFAULT_ZPOS)
-		win = mixer_ctx->default_win;
+		win = MIXER_DEFAULT_WIN;
 
-	if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+	if (win < 0 || win > MIXER_WIN_NR) {
 		DRM_ERROR("overlay plane[%d] is wrong\n", win);
 		return;
 	}
@@ -722,9 +719,12 @@ static void mixer_win_disable(void *ctx, int zpos)
 	spin_unlock_irqrestore(&res->reg_slock, flags);
 }
 
-static struct exynos_hdmi_overlay_ops overlay_ops = {
+static struct exynos_mixer_ops mixer_ops = {
+	/* manager */
 	.enable_vblank		= mixer_enable_vblank,
 	.disable_vblank		= mixer_disable_vblank,
+
+	/* overlay */
 	.win_mode_set		= mixer_win_mode_set,
 	.win_commit		= mixer_win_commit,
 	.win_disable		= mixer_win_disable,
@@ -771,8 +771,7 @@ static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc)
 static irqreturn_t mixer_irq_handler(int irq, void *arg)
 {
 	struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg;
-	struct mixer_context *ctx =
-			(struct mixer_context *)drm_hdmi_ctx->ctx;
+	struct mixer_context *ctx = drm_hdmi_ctx->ctx;
 	struct mixer_resources *res = &ctx->mixer_res;
 	u32 val, val_base;
 
@@ -902,7 +901,7 @@ static int mixer_runtime_resume(struct device *dev)
 
 	DRM_DEBUG_KMS("resume - start\n");
 
-	mixer_resource_poweron((struct mixer_context *)ctx->ctx);
+	mixer_resource_poweron(ctx->ctx);
 
 	return 0;
 }
@@ -913,7 +912,7 @@ static int mixer_runtime_suspend(struct device *dev)
 
 	DRM_DEBUG_KMS("suspend - start\n");
 
-	mixer_resource_poweroff((struct mixer_context *)ctx->ctx);
+	mixer_resource_poweroff(ctx->ctx);
 
 	return 0;
 }
@@ -926,8 +925,7 @@ static const struct dev_pm_ops mixer_pm_ops = {
 static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
 				 struct platform_device *pdev)
 {
-	struct mixer_context *mixer_ctx =
-			(struct mixer_context *)ctx->ctx;
+	struct mixer_context *mixer_ctx = ctx->ctx;
 	struct device *dev = &pdev->dev;
 	struct mixer_resources *mixer_res = &mixer_ctx->mixer_res;
 	struct resource *res;
@@ -1076,7 +1074,7 @@ static int __devinit mixer_probe(struct platform_device *pdev)
 		goto fail;
 
 	/* register specific callback point to common hdmi. */
-	exynos_drm_overlay_ops_register(&overlay_ops);
+	exynos_mixer_ops_register(&mixer_ops);
 
 	mixer_resource_poweron(ctx);
 
@@ -1093,7 +1091,7 @@ static int mixer_remove(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct exynos_drm_hdmi_context *drm_hdmi_ctx =
 					platform_get_drvdata(pdev);
-	struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx;
+	struct mixer_context *ctx = drm_hdmi_ctx->ctx;
 
 	dev_info(dev, "remove successful\n");
 

include/drm/exynos_drm.h

@@ -85,7 +85,7 @@ struct drm_exynos_gem_mmap {
 struct drm_exynos_vidi_connection {
 	unsigned int connection;
 	unsigned int extensions;
-	uint64_t *edid;
+	uint64_t edid;
 };
 
 struct drm_exynos_plane_set_zpos {
@@ -96,7 +96,8 @@ struct drm_exynos_plane_set_zpos {
 /* memory type definitions. */
 enum e_drm_exynos_gem_mem_type {
 	/* Physically Non-Continuous memory. */
-	EXYNOS_BO_NONCONTIG	= 1 << 0
+	EXYNOS_BO_NONCONTIG	= 1 << 0,
+	EXYNOS_BO_MASK		= EXYNOS_BO_NONCONTIG
 };
 
 #define DRM_EXYNOS_GEM_CREATE		0x00