diff options
| author | Hugo Hu <hugo.hu@amd.com> | 2020-10-06 17:21:00 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-11-02 15:31:10 -0500 |
| commit | 3a372bed1e337efa450d8288bc75cfc9237b7bad (patch) | |
| tree | 7ba10106226aa2010cca196621c2a2f4d062bdad /drivers/gpu/drm/amd/display/dc/inc/link_hwss.h | |
| parent | cae78e0331459643e21b982e4833a6525a43e498 (diff) | |
drm/amd/display: correct eDP T9 delay
[Why]
The current end of T9 delay is relay on polling
sink status by DPCD. But the polling for sink
status change after NoVideoStream_flag set to 0.
[How]
Add function edp_add_delay_for_T9 to add T9 delay.
Move the sink status polling after blank.
Signed-off-by: Hugo Hu <hugo.hu@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/link_hwss.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/link_hwss.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h index 9af7ee5bc8ee..33590a728fc5 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h +++ b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h @@ -51,6 +51,7 @@ void dp_enable_link_phy( const struct dc_link_settings *link_settings); void dp_receiver_power_ctrl(struct dc_link *link, bool on); +void edp_add_delay_for_T9(struct dc_link *link); bool edp_receiver_ready_T9(struct dc_link *link); bool edp_receiver_ready_T7(struct dc_link *link); |