Am 27.08.19 um 01:07 schrieb Kuehling, Felix:
> From: Oak Zeng <Oak.Zeng@xxxxxxx>
>
> Add RW mtype introduced for arcturus.
>
> v2:
> * Don't add probe-invalidation bit from UAPI
> * Don't add unused AMDGPU_MTYPE_ definitions
>
> Signed-off-by: Oak Zeng <Oak.Zeng@xxxxxxx>
> Signed-off-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
We should have used the hardware value here in the first place (e.g. a
mask and a shift), but now it is probably to late to actually fix that.
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
> ---
> include/uapi/drm/amdgpu_drm.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
> index ca97b6802275..f3ad429173e3 100644
> --- a/include/uapi/drm/amdgpu_drm.h
> +++ b/include/uapi/drm/amdgpu_drm.h
> @@ -503,6 +503,8 @@ struct drm_amdgpu_gem_op {
> #define AMDGPU_VM_MTYPE_CC (3 << 5)
> /* Use UC MTYPE instead of default MTYPE */
> #define AMDGPU_VM_MTYPE_UC (4 << 5)
> +/* Use RW MTYPE instead of default MTYPE */
> +#define AMDGPU_VM_MTYPE_RW (5 << 5)
>
> struct drm_amdgpu_gem_va {
> /** GEM object handle */
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