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(parent: 346f405) | patch
drm/amdgpu/sdma3: set wptr shadow atomically
authorXiangliang.Yu <Xiangliang.Yu@amd.com>
Wed, 13 Sep 2017 02:58:19 +0000 (10:58 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 26 Sep 2017 19:14:02 +0000 (15:14 -0400)
commit71422964cfe3ac152472340c82320932d816a2c9
tree73721971719c15832f932a8d4b6811af29508fdetree | snapshot
parent346f405a370663b855ba31a69828bbc38e20d38acommit | diff
drm/amdgpu/sdma3: set wptr shadow atomically

Port it from sdma4 for wptr polling usage.

Signed-off-by: Xiangliang.Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c diff | blob | history
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