diff options
Diffstat (limited to 'include/uapi/drm/amdgpu_drm.h')
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 79b14828d542..f477eda6a2b8 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -94,6 +94,9 @@ extern "C" { * * %AMDGPU_GEM_DOMAIN_OA Ordered append, used by 3D or Compute engines * for appending data. + * + * %AMDGPU_GEM_DOMAIN_DOORBELL Doorbell. It is an MMIO region for + * signalling user mode queues. */ #define AMDGPU_GEM_DOMAIN_CPU 0x1 #define AMDGPU_GEM_DOMAIN_GTT 0x2 @@ -101,12 +104,14 @@ extern "C" { #define AMDGPU_GEM_DOMAIN_GDS 0x8 #define AMDGPU_GEM_DOMAIN_GWS 0x10 #define AMDGPU_GEM_DOMAIN_OA 0x20 +#define AMDGPU_GEM_DOMAIN_DOORBELL 0x40 #define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \ AMDGPU_GEM_DOMAIN_GTT | \ AMDGPU_GEM_DOMAIN_VRAM | \ AMDGPU_GEM_DOMAIN_GDS | \ AMDGPU_GEM_DOMAIN_GWS | \ - AMDGPU_GEM_DOMAIN_OA) + AMDGPU_GEM_DOMAIN_OA | \ + AMDGPU_GEM_DOMAIN_DOORBELL) /* Flag that CPU access will be required for the case of VRAM domain */ #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0) |