diff options
| author | Shirish S <shirish.s@amd.com> | 2020-01-27 16:35:24 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-02-25 11:30:42 -0500 |
| commit | a3ed353cf8015ba84a0407a5dc3ffee038166ab0 (patch) | |
| tree | 30b146d5cd704e2d21bb4fd606eb29cb4a1ae2bb /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | 4829f89855f1d3a3d8014e74cceab51b421503db (diff) | |
amdgpu/gmc_v9: save/restore sdpif regs during S3
fixes S3 issue with IOMMU + S/G enabled @ 64M VRAM.
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index d3c27a3c43f6..7546da0cc70c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -195,6 +195,7 @@ struct amdgpu_gmc { uint32_t srbm_soft_reset; bool prt_warning; uint64_t stolen_size; + uint32_t sdpif_register; /* apertures */ u64 shared_aperture_start; u64 shared_aperture_end; |