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| author | Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> | 2023-04-13 21:19:15 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-04-14 13:47:49 -0400 |
| commit | ca9beb8aac68468f1778ad0e0fdad4e204f91393 (patch) | |
| tree | a05daa246876f77535d96405a45795693b676b3c /drivers/gpu/drm/amd/display/dc/link | |
| parent | 70bdfedaaec12dd47b24f16a59d31ae1bafffd99 (diff) | |
| download | linux-stable-ca9beb8aac68468f1778ad0e0fdad4e204f91393.tar.gz linux-stable-ca9beb8aac68468f1778ad0e0fdad4e204f91393.tar.bz2 linux-stable-ca9beb8aac68468f1778ad0e0fdad4e204f91393.zip | |
drm/amd/display: Add logging when setting DP sink power state fails
Log if we fail to setup sink power states.
Cc: Fangzhi Zuo <Jerry.Zuo@amd.com>
Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link')
| -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 c840ef17802e..ba98013fecd0 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 @@ -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; } |