diff options
| author | Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> | 2023-04-25 08:34:17 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:26:39 -0400 |
| commit | 9420a034060a094874091cb6c6257268f08a1999 (patch) | |
| tree | fd043efe2bd8bcc7995e5e112c7881b4fc1e3c4e /drivers/gpu/drm/amd/display | |
| parent | drm/amd/display: Fix possible NULL dereference in dc_dmub_srv_cmd_run_list() (diff) | |
| download | linux-9420a034060a094874091cb6c6257268f08a1999.tar.gz linux-9420a034060a094874091cb6c6257268f08a1999.zip | |
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 <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>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c | 3 |
1 files changed, 3 insertions, 0 deletions
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; |