From 9420a034060a094874091cb6c6257268f08a1999 Mon Sep 17 00:00:00 2001 From: Srinivasan Shanmugam Date: Tue, 25 Apr 2023 08:34:17 +0530 Subject: [PATCH] drm/amd/display: Add logging for eDP v1.4 supported sink rates Include eDP v1.4 panels supported sink rates in debug output, useful info for knowing optimized link rates Cc: Aurabindo Pillai Cc: Jerry Zuo Reviewed-by: Rodrigo Siqueira Signed-off-by: Srinivasan Shanmugam Signed-off-by: Rodrigo Siqueira Signed-off-by: Alex Deucher --- .../gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c index 577f74cc50fb..f46864630506 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c @@ -1951,6 +1951,9 @@ void detect_edp_sink_caps(struct dc_link *link) link_rate_in_khz = (supported_link_rates[entry+1] * 0x100 + supported_link_rates[entry]) * 200; + DC_LOG_DC("%s: eDP v1.4 supported sink rates: [%d] %d kHz\n", __func__, + entry / 2, link_rate_in_khz); + if (link_rate_in_khz != 0) { link_rate = linkRateInKHzToLinkRateMultiplier(link_rate_in_khz); link->dpcd_caps.edp_supported_link_rates[link->dpcd_caps.edp_supported_link_rates_count] = link_rate; -- 2.34.1