diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-09-04 01:24:32 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-10-09 12:17:47 +0300 |
| commit | bfcc3d8f94f4cb7b97cd666367ffc729342d30c0 (patch) | |
| tree | ecf787995e9110332323df6f16a52b4dfbc51d3d /drivers/gpu/drm/msm/dp/dp_display.c | |
| parent | 6398e4d4ca0ad41feed529aa95c96a12d78f6124 (diff) | |
drm/msm/dp: support setting the DP subconnector type
Read the downstream port info and set the subconnector type accordingly.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/555531/
Link: https://lore.kernel.org/r/20230903222432.2894093-1-dmitry.baryshkov@linaro.org
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_display.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_display.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 2a5f1ab9a65b..397bc19f408d 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -364,8 +364,12 @@ static int dp_display_send_hpd_notification(struct dp_display_private *dp, } /* reset video pattern flag on disconnect */ - if (!hpd) + if (!hpd) { dp->panel->video_test = false; + drm_dp_set_subconnector_property(dp->dp_display.connector, + connector_status_disconnected, + dp->panel->dpcd, dp->panel->downstream_ports); + } dp->dp_display.is_connected = hpd; @@ -393,6 +397,9 @@ static int dp_display_process_hpd_high(struct dp_display_private *dp) dp_link_process_request(dp->link); + drm_dp_set_subconnector_property(dp->dp_display.connector, connector_status_connected, + dp->panel->dpcd, dp->panel->downstream_ports); + edid = dp->panel->edid; dp->dp_display.psr_supported = dp->panel->psr_cap.version && psr_enabled; |