Merge branch 'next' into for-linus

Prepare input updates for 6.6 merge window.

1 files changed, 18 insertions, 60 deletions

diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 628d40ff3aa1..03648f954985 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -199,7 +199,7 @@ vc4_save_hang_state(struct drm_device *dev)
 			continue;
 
 		for (j = 0; j < exec[i]->bo_count; j++) {
-			bo = to_vc4_bo(&exec[i]->bo[j]->base);
+			bo = to_vc4_bo(exec[i]->bo[j]);
 
 			/* Retain BOs just in case they were marked purgeable.
 			 * This prevents the BO from being purged before
@@ -207,8 +207,8 @@ vc4_save_hang_state(struct drm_device *dev)
 			 */
 			WARN_ON(!refcount_read(&bo->usecnt));
 			refcount_inc(&bo->usecnt);
-			drm_gem_object_get(&exec[i]->bo[j]->base);
-			kernel_state->bo[k++] = &exec[i]->bo[j]->base;
+			drm_gem_object_get(exec[i]->bo[j]);
+			kernel_state->bo[k++] = exec[i]->bo[j];
 		}
 
 		list_for_each_entry(bo, &exec[i]->unref_list, unref_head) {
@@ -558,7 +558,7 @@ vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno)
 	unsigned i;
 
 	for (i = 0; i < exec->bo_count; i++) {
-		bo = to_vc4_bo(&exec->bo[i]->base);
+		bo = to_vc4_bo(exec->bo[i]);
 		bo->seqno = seqno;
 
 		dma_resv_add_fence(bo->base.base.resv, exec->fence,
@@ -585,11 +585,8 @@ vc4_unlock_bo_reservations(struct drm_device *dev,
 {
 	int i;
 
-	for (i = 0; i < exec->bo_count; i++) {
-		struct drm_gem_object *bo = &exec->bo[i]->base;
-
-		dma_resv_unlock(bo->resv);
-	}
+	for (i = 0; i < exec->bo_count; i++)
+		dma_resv_unlock(exec->bo[i]->resv);
 
 	ww_acquire_fini(acquire_ctx);
 }
@@ -614,7 +611,7 @@ vc4_lock_bo_reservations(struct drm_device *dev,
 
 retry:
 	if (contended_lock != -1) {
-		bo = &exec->bo[contended_lock]->base;
+		bo = exec->bo[contended_lock];
 		ret = dma_resv_lock_slow_interruptible(bo->resv, acquire_ctx);
 		if (ret) {
 			ww_acquire_done(acquire_ctx);
@@ -626,19 +623,19 @@ retry:
 		if (i == contended_lock)
 			continue;
 
-		bo = &exec->bo[i]->base;
+		bo = exec->bo[i];
 
 		ret = dma_resv_lock_interruptible(bo->resv, acquire_ctx);
 		if (ret) {
 			int j;
 
 			for (j = 0; j < i; j++) {
-				bo = &exec->bo[j]->base;
+				bo = exec->bo[j];
 				dma_resv_unlock(bo->resv);
 			}
 
 			if (contended_lock != -1 && contended_lock >= i) {
-				bo = &exec->bo[contended_lock]->base;
+				bo = exec->bo[contended_lock];
 
 				dma_resv_unlock(bo->resv);
 			}
@@ -659,7 +656,7 @@ retry:
 	 * before we commit the CL to the hardware.
 	 */
 	for (i = 0; i < exec->bo_count; i++) {
-		bo = &exec->bo[i]->base;
+		bo = exec->bo[i];
 
 		ret = dma_resv_reserve_fences(bo->resv, 1);
 		if (ret) {
@@ -749,7 +746,6 @@ vc4_cl_lookup_bos(struct drm_device *dev,
 		  struct vc4_exec_info *exec)
 {
 	struct drm_vc4_submit_cl *args = exec->args;
-	uint32_t *handles;
 	int ret = 0;
 	int i;
 
@@ -763,54 +759,18 @@ vc4_cl_lookup_bos(struct drm_device *dev,
 		return -EINVAL;
 	}
 
-	exec->bo = kvmalloc_array(exec->bo_count,
-				    sizeof(struct drm_gem_dma_object *),
-				    GFP_KERNEL | __GFP_ZERO);
-	if (!exec->bo) {
-		DRM_ERROR("Failed to allocate validated BO pointers\n");
-		return -ENOMEM;
-	}
-
-	handles = kvmalloc_array(exec->bo_count, sizeof(uint32_t), GFP_KERNEL);
-	if (!handles) {
-		ret = -ENOMEM;
-		DRM_ERROR("Failed to allocate incoming GEM handles\n");
-		goto fail;
-	}
-
-	if (copy_from_user(handles, u64_to_user_ptr(args->bo_handles),
-			   exec->bo_count * sizeof(uint32_t))) {
-		ret = -EFAULT;
-		DRM_ERROR("Failed to copy in GEM handles\n");
-		goto fail;
-	}
-
-	spin_lock(&file_priv->table_lock);
-	for (i = 0; i < exec->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 = -EINVAL;
-			break;
-		}
-
-		drm_gem_object_get(bo);
-		exec->bo[i] = (struct drm_gem_dma_object *)bo;
-	}
-	spin_unlock(&file_priv->table_lock);
+	ret = drm_gem_objects_lookup(file_priv, u64_to_user_ptr(args->bo_handles),
+				     exec->bo_count, &exec->bo);
 
 	if (ret)
 		goto fail_put_bo;
 
 	for (i = 0; i < exec->bo_count; i++) {
-		ret = vc4_bo_inc_usecnt(to_vc4_bo(&exec->bo[i]->base));
+		ret = vc4_bo_inc_usecnt(to_vc4_bo(exec->bo[i]));
 		if (ret)
 			goto fail_dec_usecnt;
 	}
 
-	kvfree(handles);
 	return 0;
 
 fail_dec_usecnt:
@@ -823,15 +783,13 @@ fail_dec_usecnt:
 	 * step.
 	 */
 	for (i-- ; i >= 0; i--)
-		vc4_bo_dec_usecnt(to_vc4_bo(&exec->bo[i]->base));
+		vc4_bo_dec_usecnt(to_vc4_bo(exec->bo[i]));
 
 fail_put_bo:
 	/* Release any reference to acquired objects. */
 	for (i = 0; i < exec->bo_count && exec->bo[i]; i++)
-		drm_gem_object_put(&exec->bo[i]->base);
+		drm_gem_object_put(exec->bo[i]);
 
-fail:
-	kvfree(handles);
 	kvfree(exec->bo);
 	exec->bo = NULL;
 	return ret;
@@ -974,10 +932,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
 
 	if (exec->bo) {
 		for (i = 0; i < exec->bo_count; i++) {
-			struct vc4_bo *bo = to_vc4_bo(&exec->bo[i]->base);
+			struct vc4_bo *bo = to_vc4_bo(exec->bo[i]);
 
 			vc4_bo_dec_usecnt(bo);
-			drm_gem_object_put(&exec->bo[i]->base);
+			drm_gem_object_put(exec->bo[i]);
 		}
 		kvfree(exec->bo);
 	}