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drm/amd/display: Fix the display corruption issue on Navi10

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[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>
This commit is contained in:
Yifan Zhang 2020-10-20 14:40:16 +08:00 • committed by Alex Deucher
parent 4e2b3e23b2
commit 0b08c54bb7
1 changed files with 7 additions and 3 deletions
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10
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View file

@ -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) {