diff options
| author | Yifan Zhang <yifan1.zhang@amd.com> | 2020-10-20 14:40:16 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-21 16:17:00 -0400 |
| commit | 0b08c54bb7a37047a3a006e36c2270ebc62fef7d (patch) | |
| tree | 502c65ac80965b4da05ffdda864ca6cd73281113 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 4e2b3e23b29d03abda30e55e072233541a141b1f (diff) | |
| download | lwn-0b08c54bb7a37047a3a006e36c2270ebc62fef7d.tar.gz lwn-0b08c54bb7a37047a3a006e36c2270ebc62fef7d.zip | |
drm/amd/display: Fix the display corruption issue on Navi10
[Why]
Screen corruption on Navi10 card
[How]
Set system context in DCN only on Renoir
Tested-by: Matt Coffin <mcoffin13@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 50785346ff01..cfbf70afaac1 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1097,10 +1097,14 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) dc_hardware_init(adev->dm.dc); - mmhub_read_system_context(adev, &pa_config); +#if defined(CONFIG_DRM_AMD_DC_DCN) + if (adev->asic_type == CHIP_RENOIR) { + mmhub_read_system_context(adev, &pa_config); - // Call the DC init_memory func - dc_setup_system_context(adev->dm.dc, &pa_config); + // Call the DC init_memory func + dc_setup_system_context(adev->dm.dc, &pa_config); + } +#endif adev->dm.freesync_module = mod_freesync_create(adev->dm.dc); if (!adev->dm.freesync_module) { |