Commit cb4b02d7 authored by Leo Liu's avatar Leo Liu Committed by Alex Deucher

drm/amdgpu: return -ENOENT from uvd 6.0 early init for harvesting

Fixes init failures on polaris cards with harvested UVD.
Signed-off-by: default avatarLeo Liu <leo.liu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent d3daa2c7
...@@ -93,6 +93,10 @@ static int uvd_v6_0_early_init(void *handle) ...@@ -93,6 +93,10 @@ static int uvd_v6_0_early_init(void *handle)
{ {
struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (!(adev->flags & AMD_IS_APU) &&
(RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
return -ENOENT;
uvd_v6_0_set_ring_funcs(adev); uvd_v6_0_set_ring_funcs(adev);
uvd_v6_0_set_irq_funcs(adev); uvd_v6_0_set_irq_funcs(adev);
......
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