On 4/24/23 21:04, Srinivasan Shanmugam wrote:
Include eDP v1.4 panels supported sink rates in debug output,
useful info for knowing optimized link rates
Cc: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Cc: Jerry Zuo <jerry.zuo@xxxxxxx>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@xxxxxxx>
---
.../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 84265dc66bba..b69187ce8adb 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
@@ -1952,6 +1952,9 @@ 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;
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
And applied to amd-staging-drm-next.
Thanks
Siqueira
