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drm/amd/display: Add logging for eDP v1.4 supported sink rates

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Include eDP v1.4 panels supported sink rates in debug output,
useful info for knowing optimized link rates

Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Cc: Jerry Zuo <jerry.zuo@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Srinivasan Shanmugam
2023-04-25 08:34:17 +05:30
committed by Alex Deucher
parent 44407010ce
commit 9420a03406
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
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@@ -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;