On 09/14/2018 09:09 PM, Christian König wrote:
> The heap is checked by the kernel and not libdrm, to make it even worse
> it prevented allocating resources other than VRAM and GTT.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang at amd.com>
> ---
> amdgpu/amdgpu_bo.c | 9 ++-------
> 1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c
> index 6a95929c..34904e38 100644
> --- a/amdgpu/amdgpu_bo.c
> +++ b/amdgpu/amdgpu_bo.c
> @@ -74,19 +74,14 @@ int amdgpu_bo_alloc(amdgpu_device_handle dev,
> amdgpu_bo_handle *buf_handle)
> {
> union drm_amdgpu_gem_create args;
> - unsigned heap = alloc_buffer->preferred_heap;
> - int r = 0;
> -
> - /* It's an error if the heap is not specified */
> - if (!(heap & (AMDGPU_GEM_DOMAIN_GTT | AMDGPU_GEM_DOMAIN_VRAM)))
> - return -EINVAL;
> + int r;
>
> memset(&args, 0, sizeof(args));
> args.in.bo_size = alloc_buffer->alloc_size;
> args.in.alignment = alloc_buffer->phys_alignment;
>
> /* Set the placement. */
> - args.in.domains = heap;
> + args.in.domains = alloc_buffer->preferred_heap;
> args.in.domain_flags = alloc_buffer->flags;
>
> /* Allocate the buffer with the preferred heap. */
