diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-11-11 10:14:44 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-11-11 10:14:44 +1000 |
| commit | 951bad0bd9de63b4c71bfd69f0dd5824b96a8ee9 (patch) | |
| tree | 83c144cb186a1c543bbdc33d070b3c8a28dd831b /drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | |
| parent | f8ca7b74192b2e64bdfb89fb63c1d33b92bc899d (diff) | |
| parent | 4d395f938ae3515f61d8128a0569bf48ca7e0edf (diff) | |
Merge tag 'amd-drm-fixes-5.16-2021-11-10' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-fixes-5.16-2021-11-10:
amdgpu:
- Don't allow partial copy from user for DC debugfs
- SRIOV fixes
- GFX9 CSB pin count fix
- Various IP version check fixes
- DP 2.0 fixes
- Limit DCN1 MPO fix to DCN1
amdkfd:
- SVM fixes
- Reset fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211110222536.7527-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index bda1542ef1dd..480e41847d7c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -348,6 +348,10 @@ static void gfxhub_v1_0_gart_disable(struct amdgpu_device *adev) WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT0_CNTL, i * hub->ctx_distance, 0); + if (amdgpu_sriov_vf(adev)) + /* Avoid write to GMC registers */ + return; + /* Setup TLB control */ tmp = RREG32_SOC15(GC, 0, mmMC_VM_MX_L1_TLB_CNTL); tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 0); |