| commit | c68dbcd8f9b0aa01e0459a5841716cb6a2f447b9 | [log] [tgz] |
|---|---|---|
| author | chen gong <curry.gong@amd.com> | Wed Jan 15 14:44:43 2020 +0800 |
| committer | Alex Deucher <alexander.deucher@amd.com> | Wed Jan 22 16:34:22 2020 -0500 |
| tree | c9532f3709feb8a5c51f921a252b6136ed8a5ab4 | |
| parent | d33a99c4b63643d3d7a85d4dfb2ac5afb01eebca [diff] |
drm/amdgpu: add kiq version interface for RREG32/WREG32 Reading some registers by mmio will result in hang when GPU is in "gfxoff" state.This problem can be solved by GPU in "ring command packages" way. Signed-off-by: chen gong <curry.gong@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>