drm/amdgpu/display/dm: handle FBC dc feature parameter

Set the dc_config properly when the option is enabled.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 0 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 f75d4fc3a42f..0e4e5f9e2219 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -434,6 +434,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
             adev->asic_type < CHIP_RAVEN)
                 init_data.flags.gpu_vm_support = true;
 
+        if (amdgpu_dc_feature_mask & DC_FBC_MASK)
+                init_data.flags.fbc_support = true;
+
         /* Display Core create. */
         adev->dm.dc = dc_create(&init_data);