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| author | Wayne Lin <Wayne.Lin@amd.com> | 2025-05-13 16:06:50 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-06-03 15:35:34 -0400 |
| commit | deb24e64c8881c462b29e2c69afd9e6669058be5 (patch) | |
| tree | 313b9c7bfc172924886ef6cbd4f15a01bcceb4d2 /drivers/gpu/drm/amd/display/include/vector.h | |
| parent | 8ade4736075a83d92e6cb87dc89c114760460994 (diff) | |
drm/amd/display: Avoid trying AUX transactions on disconnected ports
[Why & How]
Observe that we try to access DPCD 0x600h of disconnected DP ports.
In order not to wasting time on retrying these ports, call
dpcd_write_rx_power_ctrl() after checking its connection status.
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include/vector.h')
0 files changed, 0 insertions, 0 deletions