From: Srinivasan Shanmugam Date: Tue, 25 Apr 2023 03:04:17 +0000 (+0530) Subject: drm/amd/display: Add logging for eDP v1.4 supported sink rates X-Git-Tag: v6.6.7~2401^2~12^2~702 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9420a034060a094874091cb6c6257268f08a1999;p=platform%2Fkernel%2Flinux-starfive.git 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 --- 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 577f74c..f468646 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;