diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-07-31 10:37:43 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2019-07-31 10:37:43 +0000 |
| commit | 4b4c0d034e042306605213fca69fd7de4819201f (patch) | |
| tree | 06bd43377c78d9863a164135db57a2faf8470fbf | |
| parent | 8ab2045b3c649fedfd64b031fb6f18b06227f5e7 (diff) | |
drm/amdgpu/sriov: Need to initialize the HDP_NONSURFACE_BAStE
From Tiecheng Zhou
c242a531bb068c91bea7454353206330423ec1a6 in linux 4.19.y/4.19.63
fe2b5323d2c3cedaa3bf943dc7a0d233c853c914 in mainline linux
| -rw-r--r-- | sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c b/sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c index 836227031b8..c58bfffb74d 100644 --- a/sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c +++ b/sys/dev/pci/drm/amd/amdgpu/gmc_v9_0.c @@ -1041,6 +1041,9 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev) tmp = RREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL); WREG32_SOC15(HDP, 0, mmHDP_HOST_PATH_CNTL, tmp); + WREG32_SOC15(HDP, 0, mmHDP_NONSURFACE_BASE, (adev->gmc.vram_start >> 8)); + WREG32_SOC15(HDP, 0, mmHDP_NONSURFACE_BASE_HI, (adev->gmc.vram_start >> 40)); + /* After HDP is initialized, flush HDP.*/ adev->nbio_funcs->hdp_flush(adev, NULL); |