drm/ipp: clean up debug messages

Print out debug messages with correct device name.

As for this, this patch adds device pointer to exynos_drm_ipp structure,
and in case of exynos_drm_ipp_task structure, replace drm_device pointer
with device one. This will make each ipp driver to print out debug
messages with correct device name.
Signed-off-by: Inki Dae <inki.dae@samsung.com>

drivers/gpu/drm/exynos/exynos_drm_fimc.c

@@ -1134,9 +1134,10 @@ static int fimc_bind(struct device *dev, struct device *master, void *data)
 	struct exynos_drm_ipp *ipp = &ctx->ipp;
 
 	ctx->drm_dev = drm_dev;
+	ipp->drm_dev = drm_dev;
 	exynos_drm_register_dma(drm_dev, dev);
 
-	exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+	exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
 			DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
 			DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
 			ctx->formats, ctx->num_formats, "fimc");
@@ -1153,7 +1154,7 @@ static void fimc_unbind(struct device *dev, struct device *master,
 	struct drm_device *drm_dev = data;
 	struct exynos_drm_ipp *ipp = &ctx->ipp;
 
-	exynos_drm_ipp_unregister(drm_dev, ipp);
+	exynos_drm_ipp_unregister(dev, ipp);
 	exynos_drm_unregister_dma(drm_dev, dev);
 }
 

drivers/gpu/drm/exynos/exynos_drm_gsc.c

@@ -1169,10 +1169,11 @@ static int gsc_bind(struct device *dev, struct device *master, void *data)
 	struct drm_device *drm_dev = data;
 	struct exynos_drm_ipp *ipp = &ctx->ipp;
 
+	ctx->drm_dev = drm_dev;
 	ctx->drm_dev = drm_dev;
 	exynos_drm_register_dma(drm_dev, dev);
 
-	exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+	exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
 			DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
 			DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
 			ctx->formats, ctx->num_formats, "gsc");
@@ -1189,7 +1190,7 @@ static void gsc_unbind(struct device *dev, struct device *master,
 	struct drm_device *drm_dev = data;
 	struct exynos_drm_ipp *ipp = &ctx->ipp;
 
-	exynos_drm_ipp_unregister(drm_dev, ipp);
+	exynos_drm_ipp_unregister(dev, ipp);
 	exynos_drm_unregister_dma(drm_dev, dev);
 }
 

drivers/gpu/drm/exynos/exynos_drm_ipp.c

@@ -43,7 +43,7 @@ static LIST_HEAD(ipp_list);
  * Returns:
  * Zero on success, error code on failure.
  */
-int exynos_drm_ipp_register(struct drm_device *dev, struct exynos_drm_ipp *ipp,
+int exynos_drm_ipp_register(struct device *dev, struct exynos_drm_ipp *ipp,
 		const struct exynos_drm_ipp_funcs *funcs, unsigned int caps,
 		const struct exynos_drm_ipp_formats *formats,
 		unsigned int num_formats, const char *name)
@@ -67,7 +67,7 @@ int exynos_drm_ipp_register(struct drm_device *dev, struct exynos_drm_ipp *ipp,
 	list_add_tail(&ipp->head, &ipp_list);
 	ipp->id = num_ipp++;
 
-	DRM_DEV_DEBUG_DRIVER(dev->dev, "Registered ipp %d\n", ipp->id);
+	DRM_DEV_DEBUG_DRIVER(dev, "Registered ipp %d\n", ipp->id);
 
 	return 0;
 }
@@ -77,7 +77,7 @@ int exynos_drm_ipp_register(struct drm_device *dev, struct exynos_drm_ipp *ipp,
  * @dev: DRM device
  * @ipp: ipp module
  */
-void exynos_drm_ipp_unregister(struct drm_device *dev,
+void exynos_drm_ipp_unregister(struct device *dev,
 			       struct exynos_drm_ipp *ipp)
 {
 	WARN_ON(ipp->task);
@@ -268,7 +268,7 @@ static inline struct exynos_drm_ipp_task *
 	task->src.rect.h = task->dst.rect.h = UINT_MAX;
 	task->transform.rotation = DRM_MODE_ROTATE_0;
 
-	DRM_DEV_DEBUG_DRIVER(ipp->dev->dev, "Allocated task %pK\n", task);
+	DRM_DEV_DEBUG_DRIVER(task->dev, "Allocated task %pK\n", task);
 
 	return task;
 }
@@ -335,7 +335,7 @@ static int exynos_drm_ipp_task_set(struct exynos_drm_ipp_task *task,
 		size -= map[i].size;
 	}
 
-	DRM_DEV_DEBUG_DRIVER(task->dev->dev,
+	DRM_DEV_DEBUG_DRIVER(task->dev,
 			     "Got task %pK configuration from userspace\n",
 			     task);
 	return 0;
@@ -391,12 +391,12 @@ static void exynos_drm_ipp_task_release_buf(struct exynos_drm_ipp_buffer *buf)
 static void exynos_drm_ipp_task_free(struct exynos_drm_ipp *ipp,
 				 struct exynos_drm_ipp_task *task)
 {
-	DRM_DEV_DEBUG_DRIVER(ipp->dev->dev, "Freeing task %pK\n", task);
+	DRM_DEV_DEBUG_DRIVER(task->dev, "Freeing task %pK\n", task);
 
 	exynos_drm_ipp_task_release_buf(&task->src);
 	exynos_drm_ipp_task_release_buf(&task->dst);
 	if (task->event)
-		drm_event_cancel_free(ipp->dev, &task->event->base);
+		drm_event_cancel_free(ipp->drm_dev, &task->event->base);
 	kfree(task);
 }
 
@@ -555,7 +555,7 @@ static int exynos_drm_ipp_check_format(struct exynos_drm_ipp_task *task,
 			       buf == src ? DRM_EXYNOS_IPP_FORMAT_SOURCE :
 					    DRM_EXYNOS_IPP_FORMAT_DESTINATION);
 	if (!fmt) {
-		DRM_DEV_DEBUG_DRIVER(task->dev->dev,
+		DRM_DEV_DEBUG_DRIVER(task->dev,
 				     "Task %pK: %s format not supported\n",
 				     task, buf == src ? "src" : "dst");
 		return -EINVAL;
@@ -606,7 +606,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
 	bool rotate = (rotation != DRM_MODE_ROTATE_0);
 	bool scale = false;
 
-	DRM_DEV_DEBUG_DRIVER(ipp->dev->dev, "Checking task %pK\n", task);
+	DRM_DEV_DEBUG_DRIVER(task->dev, "Checking task %pK\n", task);
 
 	if (src->rect.w == UINT_MAX)
 		src->rect.w = src->buf.width;
@@ -621,7 +621,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
 	    src->rect.y + src->rect.h > (src->buf.height) ||
 	    dst->rect.x + dst->rect.w > (dst->buf.width) ||
 	    dst->rect.y + dst->rect.h > (dst->buf.height)) {
-		DRM_DEV_DEBUG_DRIVER(ipp->dev->dev,
+		DRM_DEV_DEBUG_DRIVER(task->dev,
 				     "Task %pK: defined area is outside provided buffers\n",
 				     task);
 		return -EINVAL;
@@ -639,7 +639,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
 	    (!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_SCALE) && scale) ||
 	    (!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_CONVERT) &&
 	     src->buf.fourcc != dst->buf.fourcc)) {
-		DRM_DEV_DEBUG_DRIVER(ipp->dev->dev, "Task %pK: hw capabilities exceeded\n",
+		DRM_DEV_DEBUG_DRIVER(task->dev, "Task %pK: hw capabilities exceeded\n",
 				     task);
 		return -EINVAL;
 	}
@@ -652,7 +652,7 @@ static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
 	if (ret)
 		return ret;
 
-	DRM_DEV_DEBUG_DRIVER(ipp->dev->dev, "Task %pK: all checks done.\n",
+	DRM_DEV_DEBUG_DRIVER(ipp->dev, "Task %pK: all checks done.\n",
 			     task);
 
 	return ret;
@@ -664,25 +664,25 @@ static int exynos_drm_ipp_task_setup_buffers(struct exynos_drm_ipp_task *task,
 	struct exynos_drm_ipp_buffer *src = &task->src, *dst = &task->dst;
 	int ret = 0;
 
-	DRM_DEV_DEBUG_DRIVER(task->dev->dev, "Setting buffer for task %pK\n",
+	DRM_DEV_DEBUG_DRIVER(task->dev, "Setting buffer for task %pK\n",
 			     task);
 
 	ret = exynos_drm_ipp_task_setup_buffer(src, filp);
 	if (ret) {
-		DRM_DEV_DEBUG_DRIVER(task->dev->dev,
+		DRM_DEV_DEBUG_DRIVER(task->dev,
 				     "Task %pK: src buffer setup failed\n",
 				     task);
 		return ret;
 	}
 	ret = exynos_drm_ipp_task_setup_buffer(dst, filp);
 	if (ret) {
-		DRM_DEV_DEBUG_DRIVER(task->dev->dev,
+		DRM_DEV_DEBUG_DRIVER(task->dev,
 				     "Task %pK: dst buffer setup failed\n",
 				     task);
 		return ret;
 	}
 
-	DRM_DEV_DEBUG_DRIVER(task->dev->dev, "Task %pK: buffers prepared.\n",
+	DRM_DEV_DEBUG_DRIVER(task->dev, "Task %pK: buffers prepared.\n",
 			     task);
 
 	return ret;
@@ -703,7 +703,7 @@ static int exynos_drm_ipp_event_create(struct exynos_drm_ipp_task *task,
 	e->event.base.length = sizeof(e->event);
 	e->event.user_data = user_data;
 
-	ret = drm_event_reserve_init(task->dev, file_priv, &e->base,
+	ret = drm_event_reserve_init(task->ipp->drm_dev, file_priv, &e->base,
 				     &e->event.base);
 	if (ret)
 		goto free;
@@ -724,7 +724,7 @@ static void exynos_drm_ipp_event_send(struct exynos_drm_ipp_task *task)
 	task->event->event.tv_usec = now.tv_nsec / NSEC_PER_USEC;
 	task->event->event.sequence = atomic_inc_return(&task->ipp->sequence);
 
-	drm_send_event(task->dev, &task->event->base);
+	drm_send_event(task->ipp->drm_dev, &task->event->base);
 }
 
 static int exynos_drm_ipp_task_cleanup(struct exynos_drm_ipp_task *task)
@@ -761,7 +761,7 @@ void exynos_drm_ipp_task_done(struct exynos_drm_ipp_task *task, int ret)
 	struct exynos_drm_ipp *ipp = task->ipp;
 	unsigned long flags;
 
-	DRM_DEV_DEBUG_DRIVER(ipp->dev->dev, "ipp: %d, task %pK done: %d\n",
+	DRM_DEV_DEBUG_DRIVER(task->dev, "ipp: %d, task %pK done: %d\n",
 			     ipp->id, task, ret);
 
 	spin_lock_irqsave(&ipp->lock, flags);
@@ -786,7 +786,7 @@ static void exynos_drm_ipp_next_task(struct exynos_drm_ipp *ipp)
 	unsigned long flags;
 	int ret;
 
-	DRM_DEV_DEBUG_DRIVER(ipp->dev->dev, "ipp: %d, try to run new task\n",
+	DRM_DEV_DEBUG_DRIVER(ipp->dev, "ipp: %d, try to run new task\n",
 			     ipp->id);
 
 	spin_lock_irqsave(&ipp->lock, flags);
@@ -803,7 +803,7 @@ static void exynos_drm_ipp_next_task(struct exynos_drm_ipp *ipp)
 
 	spin_unlock_irqrestore(&ipp->lock, flags);
 
-	DRM_DEV_DEBUG_DRIVER(ipp->dev->dev,
+	DRM_DEV_DEBUG_DRIVER(ipp->dev,
 			     "ipp: %d, selected task %pK to run\n", ipp->id,
 			     task);
 
@@ -913,7 +913,7 @@ int exynos_drm_ipp_commit_ioctl(struct drm_device *dev, void *data,
 	 * then freed after exynos_drm_ipp_task_done()
 	 */
 	if (arg->flags & DRM_EXYNOS_IPP_FLAG_NONBLOCK) {
-		DRM_DEV_DEBUG_DRIVER(dev->dev,
+		DRM_DEV_DEBUG_DRIVER(ipp->dev,
 				     "ipp: %d, nonblocking processing task %pK\n",
 				     ipp->id, task);
 
@@ -921,7 +921,7 @@ int exynos_drm_ipp_commit_ioctl(struct drm_device *dev, void *data,
 		exynos_drm_ipp_schedule_task(task->ipp, task);
 		ret = 0;
 	} else {
-		DRM_DEV_DEBUG_DRIVER(dev->dev, "ipp: %d, processing task %pK\n",
+		DRM_DEV_DEBUG_DRIVER(ipp->dev, "ipp: %d, processing task %pK\n",
 				     ipp->id, task);
 		exynos_drm_ipp_schedule_task(ipp, task);
 		ret = wait_event_interruptible(ipp->done_wq,

drivers/gpu/drm/exynos/exynos_drm_ipp.h

@@ -54,7 +54,8 @@ struct exynos_drm_ipp_funcs {
  * struct exynos_drm_ipp - central picture processor module structure
  */
 struct exynos_drm_ipp {
-	struct drm_device *dev;
+	struct drm_device *drm_dev;
+	struct device *dev;
 	struct list_head head;
 	unsigned int id;
 
@@ -85,7 +86,7 @@ struct exynos_drm_ipp_buffer {
  * has to be performed by the picture processor hardware module
  */
 struct exynos_drm_ipp_task {
-	struct drm_device *dev;
+	struct device *dev;
 	struct exynos_drm_ipp *ipp;
 	struct list_head head;
 
@@ -129,11 +130,11 @@ struct exynos_drm_ipp_formats {
 #define IPP_SCALE_LIMIT(val...)		\
 	.type = (DRM_EXYNOS_IPP_LIMIT_TYPE_SCALE), val
 
-int exynos_drm_ipp_register(struct drm_device *dev, struct exynos_drm_ipp *ipp,
+int exynos_drm_ipp_register(struct device *dev, struct exynos_drm_ipp *ipp,
 		const struct exynos_drm_ipp_funcs *funcs, unsigned int caps,
 		const struct exynos_drm_ipp_formats *formats,
 		unsigned int num_formats, const char *name);
-void exynos_drm_ipp_unregister(struct drm_device *dev,
+void exynos_drm_ipp_unregister(struct device *dev,
 			       struct exynos_drm_ipp *ipp);
 
 void exynos_drm_ipp_task_done(struct exynos_drm_ipp_task *task, int ret);

drivers/gpu/drm/exynos/exynos_drm_rotator.c

@@ -243,9 +243,10 @@ static int rotator_bind(struct device *dev, struct device *master, void *data)
 	struct exynos_drm_ipp *ipp = &rot->ipp;
 
 	rot->drm_dev = drm_dev;
+	ipp->drm_dev = drm_dev;
 	exynos_drm_register_dma(drm_dev, dev);
 
-	exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+	exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
 			   DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE,
 			   rot->formats, rot->num_formats, "rotator");
 
@@ -258,10 +259,9 @@ static void rotator_unbind(struct device *dev, struct device *master,
 			void *data)
 {
 	struct rot_context *rot = dev_get_drvdata(dev);
-	struct drm_device *drm_dev = data;
 	struct exynos_drm_ipp *ipp = &rot->ipp;
 
-	exynos_drm_ipp_unregister(drm_dev, ipp);
+	exynos_drm_ipp_unregister(dev, ipp);
 	exynos_drm_unregister_dma(rot->drm_dev, rot->dev);
 }
 

drivers/gpu/drm/exynos/exynos_drm_scaler.c

@@ -451,9 +451,10 @@ static int scaler_bind(struct device *dev, struct device *master, void *data)
 	struct exynos_drm_ipp *ipp = &scaler->ipp;
 
 	scaler->drm_dev = drm_dev;
+	ipp->drm_dev = drm_dev;
 	exynos_drm_register_dma(drm_dev, dev);
 
-	exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+	exynos_drm_ipp_register(dev, ipp, &ipp_funcs,
 			DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
 			DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
 			scaler->scaler_data->formats,
@@ -468,10 +469,9 @@ static void scaler_unbind(struct device *dev, struct device *master,
 			void *data)
 {
 	struct scaler_context *scaler = dev_get_drvdata(dev);
-	struct drm_device *drm_dev = data;
 	struct exynos_drm_ipp *ipp = &scaler->ipp;
 
-	exynos_drm_ipp_unregister(drm_dev, ipp);
+	exynos_drm_ipp_unregister(dev, ipp);
 	exynos_drm_unregister_dma(scaler->drm_dev, scaler->dev);
 }