diff options
| author | Pratap Nirujogi <pratap.nirujogi@amd.com> | 2024-05-28 15:21:44 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-27 17:34:40 -0400 |
| commit | 75be61aa77feb09f829104fa74b359bee74f0363 (patch) | |
| tree | b019d30101ebd09ce64d31f2788b3f9d90c8a779 /drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c | |
| parent | 7c2d3112b212c9eb64dad7b28a8b1a4a7ad03062 (diff) | |
drm/amd/amdgpu: Enable MMHUB prefetch for ISP v4.1.0 and 4.1.1
Remove temporary WA to disable ISP prefetch as MMHUB SAW is initialized
to support ISP HW access GART memory using the TLSi path with prefetch
enabled.
Signed-off-by: Pratap Nirujogi <pratap.nirujogi@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c index 962da37fb1f7..aac107898bae 100644 --- a/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/isp_v4_1_0.c @@ -104,18 +104,6 @@ static int isp_v4_1_0_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(mmDAGB0_WRCLI5_V4_1 >> 2, 0xFE5FEAA8); - WREG32(mmDAGB0_WRCLI9_V4_1 >> 2, 0xFE5FEAA8); - WREG32(mmDAGB0_WRCLI10_V4_1 >> 2, 0xFE5FEAA8); - WREG32(mmDAGB0_WRCLI14_V4_1 >> 2, 0xFE5FEAA8); - WREG32(mmDAGB0_WRCLI19_V4_1 >> 2, 0xFE5FEAA8); - WREG32(mmDAGB0_WRCLI20_V4_1 >> 2, 0xFE5FEAA8); - return 0; failure: |