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(parent: 6e2873a) | patch
drm/amdgpu/sdma4: Enable sdma poll mem addr on vega10 for SRIOV
authorFrank Min <Frank.Min@amd.com>
Wed, 28 Jun 2017 12:02:04 +0000 (20:02 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 Aug 2017 18:45:49 +0000 (14:45 -0400)
commit78e6c38051e7e925bb423f77414c0457c2033f1c
tree7035276f4dc44910566549e63f419aa09a659b72tree | snapshot
parent6e2873a2e531815849a883592600333a10241cd8commit | diff
drm/amdgpu/sdma4: Enable sdma poll mem addr on vega10 for SRIOV

While doing flr on VFs, there is possibility to lost the doorbell
writing for sdma, so enable poll mem for sdma, then sdma fw would
check the pollmem holding wptr.

Signed-off-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Xiangliang.Yu <Xiangliang.Yu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h diff | blob | history
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c diff | blob | history
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