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drm/amd/display: Add logging when setting DP sink power state fails

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Log if we fail to setup sink power states.

Cc: Fangzhi Zuo <[email protected]>
Cc: Aurabindo Pillai <[email protected]>
Signed-off-by: Srinivasan Shanmugam <[email protected]>
Reviewed-by: Aurabindo Pillai <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
This commit is contained in:
Srinivasan Shanmugam
2023-04-14 13:47:49 -04:00
committed by Alex Deucher
parent 70bdfedaae
commit ca9beb8aac
1 changed files with 3 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_capability.c
+3
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@@ -1043,6 +1043,9 @@ static enum dc_status wake_up_aux_channel(struct dc_link *link)
DP_SET_POWER,
&dpcd_power_state,
sizeof(dpcd_power_state));
if (status < 0)
DC_LOG_DC("%s: Failed to power up sink: %s\n", __func__,
dpcd_power_state == DP_SET_POWER_D0 ? "D0" : "D3");
return DC_ERROR_UNEXPECTED;
}