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venus: set bo->size to 0 for classic resource

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bo->size is not used for classic resource since mapping is not allowed.

Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10259>
This commit is contained in:
Yiwei Zhang 2021-04-27 00:03:21 +00:00 • committed by Marge Bot
parent 6b18fcb38b
commit 282e2c9496
1 changed files with 17 additions and 9 deletions
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26
src/virtio/vulkan/vn_renderer_virtgpu.c
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@ -1118,17 +1118,25 @@ virtgpu_bo_init_dmabuf(struct vn_renderer_bo *_bo,
if (virtgpu_ioctl_resource_info(gpu, gem_handle, &info))
goto fail;
/* must be VIRTGPU_BLOB_MEM_HOST3D or classic */
if (info.blob_mem && info.blob_mem != VIRTGPU_BLOB_MEM_HOST3D)
goto fail;
if (info.blob_mem) {
/* must be VIRTGPU_BLOB_MEM_HOST3D */
if (info.blob_mem != VIRTGPU_BLOB_MEM_HOST3D)
goto fail;
if (size && info.size < size)
goto fail;
if (size && info.size < size)
goto fail;
bo->blob_flags = virtgpu_bo_blob_flags(flags, external_handles);
bo->size = size ? size : info.size;
} else {
/* must be classic resource here
* set blob_flags to 0 to fail virtgpu_bo_map
* set size to 0 since mapping is not allowed
*/
bo->blob_flags = 0;
bo->size = 0;
}
/* set blob_flags to 0 for classic resources to fail virtgpu_bo_map */
bo->blob_flags =
info.blob_mem ? virtgpu_bo_blob_flags(flags, external_handles) : 0;
bo->size = size ? size : info.size;
bo->gem_handle = gem_handle;
bo->base.res_id = info.res_handle;