Commit c6d5245d authored Jul 18, 2019 by Leo Liu Committed by Alex Deucher Jul 18, 2019

drm/amdgpu: use VCN firmware offset for cache window



Since we are using the signed FW now, and also using PSP firmware loading,
but it's still potential to break driver when loading FW directly
instead of PSP, so we should add offset.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 3457b305

drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -372,11 +372,8 @@ static void vcn_v2_0_mc_resume(struct amdgpu_device *adev)
		WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
		upper_32_bits(adev->vcn.gpu_addr));
		offset = size;
		/* No signed header for now from firmware
		WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
		AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
		*/
		WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0);
		}

		WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);

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