From: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
[Why&How]
Add log for easier debug purposes.
Signed-off-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@xxxxxxx>
Acked-by: Anson Jacob <Anson.Jacob@xxxxxxx>
---
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 0b8082a15e24..7d2e433c2275 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);
}
--
2.25.1
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