From c2ecd79bec4ecc7f4fa52d91ea9bd3d69e3f54d5 Mon Sep 17 00:00:00 2001 From: Shirish S Date: Mon, 27 Jan 2020 16:35:24 +0530 Subject: amdgpu/gmc_v9: save/restore sdpif regs during S3 fixes S3 issue with IOMMU + S/G enabled @ 64M VRAM. Suggested-by: Alex Deucher Signed-off-by: Shirish S Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h') 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; -- cgit v1.2.3-70-g09d2