2 files changed, 16 insertions, 61 deletions

diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c
index efbde124c296..330669f51fa7 100644
--- a/drivers/gpu/drm/v3d/v3d_debugfs.c
+++ b/drivers/gpu/drm/v3d/v3d_debugfs.c
@@ -79,8 +79,8 @@ static const struct v3d_reg_def v3d_csd_reg_defs[] = {
 
 static int v3d_v3d_debugfs_regs(struct seq_file *m, void *unused)
 {
-	struct drm_info_node *node = (struct drm_info_node *)m->private;
-	struct drm_device *dev = node->minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 	struct v3d_dev *v3d = to_v3d_dev(dev);
 	int i, core;
 
@@ -126,8 +126,8 @@ static int v3d_v3d_debugfs_regs(struct seq_file *m, void *unused)
 
 static int v3d_v3d_debugfs_ident(struct seq_file *m, void *unused)
 {
-	struct drm_info_node *node = (struct drm_info_node *)m->private;
-	struct drm_device *dev = node->minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 	struct v3d_dev *v3d = to_v3d_dev(dev);
 	u32 ident0, ident1, ident2, ident3, cores;
 	int core;
@@ -188,8 +188,8 @@ static int v3d_v3d_debugfs_ident(struct seq_file *m, void *unused)
 
 static int v3d_debugfs_bo_stats(struct seq_file *m, void *unused)
 {
-	struct drm_info_node *node = (struct drm_info_node *)m->private;
-	struct drm_device *dev = node->minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 	struct v3d_dev *v3d = to_v3d_dev(dev);
 
 	mutex_lock(&v3d->bo_lock);
@@ -204,8 +204,8 @@ static int v3d_debugfs_bo_stats(struct seq_file *m, void *unused)
 
 static int v3d_measure_clock(struct seq_file *m, void *unused)
 {
-	struct drm_info_node *node = (struct drm_info_node *)m->private;
-	struct drm_device *dev = node->minor->dev;
+	struct drm_debugfs_entry *entry = m->private;
+	struct drm_device *dev = entry->dev;
 	struct v3d_dev *v3d = to_v3d_dev(dev);
 	uint32_t cycles;
 	int core = 0;
@@ -236,7 +236,7 @@ static int v3d_measure_clock(struct seq_file *m, void *unused)
 	return 0;
 }
 
-static const struct drm_info_list v3d_debugfs_list[] = {
+static const struct drm_debugfs_info v3d_debugfs_list[] = {
 	{"v3d_ident", v3d_v3d_debugfs_ident, 0},
 	{"v3d_regs", v3d_v3d_debugfs_regs, 0},
 	{"measure_clock", v3d_measure_clock, 0},
@@ -246,7 +246,5 @@ static const struct drm_info_list v3d_debugfs_list[] = {
 void
 v3d_debugfs_init(struct drm_minor *minor)
 {
-	drm_debugfs_create_files(v3d_debugfs_list,
-				 ARRAY_SIZE(v3d_debugfs_list),
-				 minor->debugfs_root, minor);
+	drm_debugfs_add_files(minor->dev, v3d_debugfs_list, ARRAY_SIZE(v3d_debugfs_list));
 }
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 96af1cb5202a..6e152ef26358 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -299,10 +299,6 @@ v3d_lookup_bos(struct drm_device *dev,
 	       u64 bo_handles,
 	       u32 bo_count)
 {
-	u32 *handles;
-	int ret = 0;
-	int i;
-
 	job->bo_count = bo_count;
 
 	if (!job->bo_count) {
@@ -313,48 +309,9 @@ v3d_lookup_bos(struct drm_device *dev,
 		return -EINVAL;
 	}
 
-	job->bo = kvmalloc_array(job->bo_count,
-				 sizeof(struct drm_gem_dma_object *),
-				 GFP_KERNEL | __GFP_ZERO);
-	if (!job->bo) {
-		DRM_DEBUG("Failed to allocate validated BO pointers\n");
-		return -ENOMEM;
-	}
-
-	handles = kvmalloc_array(job->bo_count, sizeof(u32), GFP_KERNEL);
-	if (!handles) {
-		ret = -ENOMEM;
-		DRM_DEBUG("Failed to allocate incoming GEM handles\n");
-		goto fail;
-	}
-
-	if (copy_from_user(handles,
-			   (void __user *)(uintptr_t)bo_handles,
-			   job->bo_count * sizeof(u32))) {
-		ret = -EFAULT;
-		DRM_DEBUG("Failed to copy in GEM handles\n");
-		goto fail;
-	}
-
-	spin_lock(&file_priv->table_lock);
-	for (i = 0; i < job->bo_count; i++) {
-		struct drm_gem_object *bo = idr_find(&file_priv->object_idr,
-						     handles[i]);
-		if (!bo) {
-			DRM_DEBUG("Failed to look up GEM BO %d: %d\n",
-				  i, handles[i]);
-			ret = -ENOENT;
-			spin_unlock(&file_priv->table_lock);
-			goto fail;
-		}
-		drm_gem_object_get(bo);
-		job->bo[i] = bo;
-	}
-	spin_unlock(&file_priv->table_lock);
-
-fail:
-	kvfree(handles);
-	return ret;
+	return drm_gem_objects_lookup(file_priv,
+				      (void __user *)(uintptr_t)bo_handles,
+				      job->bo_count, &job->bo);
 }
 
 static void
@@ -363,11 +320,11 @@ v3d_job_free(struct kref *ref)
 	struct v3d_job *job = container_of(ref, struct v3d_job, refcount);
 	int i;
 
-	for (i = 0; i < job->bo_count; i++) {
-		if (job->bo[i])
+	if (job->bo) {
+		for (i = 0; i < job->bo_count; i++)
 			drm_gem_object_put(job->bo[i]);
+		kvfree(job->bo);
 	}
-	kvfree(job->bo);
 
 	dma_fence_put(job->irq_fence);
 	dma_fence_put(job->done_fence);