drm/amdgpu: add CE preamble flag v3
authorJammy Zhou <Jammy.Zhou@amd.com>
Mon, 11 May 2015 15:49:34 +0000 (23:49 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 4 Jun 2015 01:03:31 +0000 (21:03 -0400)
commitaa2bdb2476206c7de4473850039daa705230c27b
tree27b0f09eb25aaac5e4e8f69fcd6f5304bc0aa6c3
parentde807f818b953f11b9a132a2d1997711a79bbfa3
drm/amdgpu: add CE preamble flag v3

The CE preamble IB can be dropped for the same context

v2: use the flags directly
v3: remove 'CE' for potential preamble usage by other rings

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
include/uapi/drm/amdgpu_drm.h
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