]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commitdiff
drm/amdgpu: use VCN firmware offset for cache window
authorLeo Liu <leo.liu@amd.com>
Thu, 18 Jul 2019 15:38:46 +0000 (11:38 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 18 Jul 2019 19:18:07 +0000 (14:18 -0500)
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>
drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c

index 31539e6a16b40c6942eddb32d9674057cc57e816..a022e47f2a1d09ae48787ddc7702b6a36a535194 100644 (file)
@@ -379,11 +379,8 @@ 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.inst->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);