From 27fc432865bdbfb0c0bab6d371394e7b5fd420df Mon Sep 17 00:00:00 2001 From: Fangzhi Zuo Date: Thu, 13 May 2021 10:07:47 -0400 Subject: [PATCH] drm/amd/display: Add Log for SST DSC Determination Policy [Why & How] To facilitate DSC debugging purpose Signed-off-by: Fangzhi Zuo Reviewed-by: Nicholas Kazlauskas Acked-by: Qingqing Zhuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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 9bca8226881b5..f5cc28b316e24 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5752,8 +5752,10 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, 0, link_bandwidth_kbps, &stream->timing, - &stream->timing.dsc_cfg)) + &stream->timing.dsc_cfg)) { stream->timing.flags.DSC = 1; + DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from SST RX\n", __func__, drm_connector->name); + } /* Overwrite the stream flag if DSC is enabled through debugfs */ if (aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE) stream->timing.flags.DSC = 1; -- 2.30.2