From: Roman Li <[email protected]> [Why] Reduction of phy-ssc is needed to support DP2 high pixel clock on dcn35x/36. There's a special flag to enable it in dmub hw params.
[How] Set hbr3_phy_ssc to true for dcn35, dcn351 and dcn36. Reviewed-by: Charlene Liu <[email protected]> Signed-off-by: Roman Li <[email protected]> Signed-off-by: Zaeem Mohamed <[email protected]> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 + 1 file changed, 1 insertion(+) 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 46e0de6cc277..236e73115812 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1330,6 +1330,7 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev) case IP_VERSION(3, 5, 1): case IP_VERSION(3, 6, 0): hw_params.ips_sequential_ono = adev->external_rev_id > 0x10; + hw_params.lower_hbr3_phy_ssc = true; break; default: break; -- 2.34.1
