drm/amdgpu: Enable DRIVER_ATOMIC flag for DAL.
This flag is needed to pass several of IGT test cases.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
index 2484dac..90fa8e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c
@@ -348,7 +348,8 @@ int amdgpu_fbdev_init(struct amdgpu_device *adev)
drm_fb_helper_single_add_all_connectors(&rfbdev->helper);
/* disable all the possible outputs/crtcs before entering KMS mode */
- drm_helper_disable_unused_functions(adev->ddev);
+ if (!amdgpu_device_has_dc_support(adev))
+ drm_helper_disable_unused_functions(adev->ddev);
drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
return 0;