From 925890201eb29b5a0677d15a0c2f4bf0b772f89b Mon Sep 17 00:00:00 2001 From: Qingqing Zhuo Date: Thu, 18 Mar 2021 14:37:06 -0400 Subject: [PATCH] drm/amd/display: add log for automated test [Why&How] Add log for easier debug purposes. Signed-off-by: Qingqing Zhuo Reviewed-by: Nicholas Kazlauskas Acked-by: Anson Jacob Tested-by: Dan Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 0b8082a15e248..7d2e433c22756 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -2902,6 +2902,10 @@ static void dp_test_send_link_test_pattern(struct dc_link *link) if (requestColorDepth != COLOR_DEPTH_UNDEFINED && pipe_ctx->stream->timing.display_color_depth != requestColorDepth) { + DC_LOG_DEBUG("%s: original bpc %d, changing to %d\n", + __func__, + pipe_ctx->stream->timing.display_color_depth, + requestColorDepth); pipe_ctx->stream->timing.display_color_depth = requestColorDepth; dp_update_dsc_config(pipe_ctx); } -- 2.39.5