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drm/amdgpu: Init GFX10_ADDR_CONFIG for VCN v3 in DPG mode.
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Otherwise tiling modes that require the values form this field
(In particular _*_X) would be corrupted upon video decode.

Copied from the VCN v2 code.

Fixes: 99541f3 ("drm/amdgpu: add mc resume DPG mode for VCN3.0")
Reviewed-and-Tested by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
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Bas Nieuwenhuizen authored and Alex Deucher committed May 6, 2021
1 parent 8651fcb commit 8bf073c
Showing 1 changed file with 4 additions and 0 deletions.
4 changes: 4 additions & 0 deletions drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
Original file line number Diff line number Diff line change
Expand Up @@ -589,6 +589,10 @@ static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0),
AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);

/* VCN global tiling registers */
WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET(
UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
}

static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst)
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