diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c index 4e17fa03f7b5..67f95f05ecca 100644 --- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c +++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_1.c @@ -104,6 +104,18 @@ static int isp_v4_1_1_hw_init(struct amdgpu_isp *isp) goto failure; } + /* + * Temporary WA added to disable MMHUB TLSi until the GART initialization + * is ready to support MMHUB TLSi and SAW for ISP HW to access GART memory + * using the TLSi path + */ + WREG32(mmDAGB1_WRCLI5_V4_1_1 >> 2, 0xFE5FEAA8); + WREG32(mmDAGB1_WRCLI9_V4_1_1 >> 2, 0xFE5FEAA8); + WREG32(mmDAGB1_WRCLI10_V4_1_1 >> 2, 0xFE5FEAA8); + WREG32(mmDAGB1_WRCLI14_V4_1_1 >> 2, 0xFE5FEAA8); + WREG32(mmDAGB1_WRCLI19_V4_1_1 >> 2, 0xFE5FEAA8); + WREG32(mmDAGB1_WRCLI20_V4_1_1 >> 2, 0xFE5FEAA8); + return 0; failure: |