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Merge branch 'drm-fixes-4.14' of git://people.freedesktop.org/~agd5f/linux into drm-fixes 

Just two small patches for stable to fix the driver failing to load on polaris
cards with harvested VCE or UVD blocks.

* 'drm-fixes-4.14' of git://people.freedesktop.org/~agd5f/linux:
  drm/amdgpu: allow harvesting check for Polaris VCE
  drm/amdgpu: return -ENOENT from uvd 6.0 early init for harvesting
hifive-unleashed-5.1
Dave Airlie 2017-11-02 14:40:12 +10:00
parent 96ffbbf936 32bec2afa5
commit 9cc06965fc
2 changed files with 10 additions and 6 deletions
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4
drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
View File

@ -93,6 +93,10 @@ static int uvd_v6_0_early_init(void *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_irq_funcs(adev);

12
drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
View File

@ -365,15 +365,10 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev)
{
u32 tmp;
/* Fiji, Stoney, Polaris10, Polaris11, Polaris12 are single pipe */
if ((adev->asic_type == CHIP_FIJI) ||
(adev->asic_type == CHIP_STONEY) ||
(adev->asic_type == CHIP_POLARIS10) ||
(adev->asic_type == CHIP_POLARIS11) ||
(adev->asic_type == CHIP_POLARIS12))
(adev->asic_type == CHIP_STONEY))
return AMDGPU_VCE_HARVEST_VCE1;
/* Tonga and CZ are dual or single pipe */
if (adev->flags & AMD_IS_APU)
tmp = (RREG32_SMC(ixVCE_HARVEST_FUSE_MACRO__ADDRESS) &
VCE_HARVEST_FUSE_MACRO__MASK) >>
@ -391,6 +386,11 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev)
case 3:
return AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1;
default:
if ((adev->asic_type == CHIP_POLARIS10) ||
(adev->asic_type == CHIP_POLARIS11) ||
(adev->asic_type == CHIP_POLARIS12))
return AMDGPU_VCE_HARVEST_VCE1;
return 0;
}
}