diff options
| author | Kuogee Hsieh <quic_khsieh@quicinc.com> | 2023-12-01 15:19:45 -0800 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-12-03 03:13:17 +0300 |
| commit | e467e0bde881a667ccde9c7963f1042c01818059 (patch) | |
| tree | 07b45256df5534170cdcbb550662f200571d1669 /drivers/gpu/drm/msm/dp | |
| parent | aa1131204e587535b9b48ed6d1b9187942bc939e (diff) | |
drm/msm/dp: use drm_bridge_hpd_notify() to report HPD status changes
Currently DP driver use drm_helper_hpd_irq_event(), bypassing drm bridge
framework, to report HPD status changes to user space frame work.
Replace it with drm_bridge_hpd_notify() since DP driver is part of drm
bridge.
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570067/
Link: https://lore.kernel.org/r/1701472789-25951-4-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/dp')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_display.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index a3d7cb1943e2..148ac1629ef2 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -340,26 +340,10 @@ static const struct component_ops dp_display_comp_ops = { .unbind = dp_display_unbind, }; -static void dp_display_send_hpd_event(struct msm_dp *dp_display) -{ - struct dp_display_private *dp; - struct drm_connector *connector; - - dp = container_of(dp_display, struct dp_display_private, dp_display); - - connector = dp->dp_display.connector; - drm_helper_hpd_irq_event(connector->dev); -} - static int dp_display_send_hpd_notification(struct dp_display_private *dp, bool hpd) { - if ((hpd && dp->dp_display.link_ready) || - (!hpd && !dp->dp_display.link_ready)) { - drm_dbg_dp(dp->drm_dev, "HPD already %s\n", - (hpd ? "on" : "off")); - return 0; - } + struct drm_bridge *bridge = dp->dp_display.bridge; /* reset video pattern flag on disconnect */ if (!hpd) { @@ -373,7 +357,7 @@ static int dp_display_send_hpd_notification(struct dp_display_private *dp, drm_dbg_dp(dp->drm_dev, "type=%d hpd=%d\n", dp->dp_display.connector_type, hpd); - dp_display_send_hpd_event(&dp->dp_display); + drm_bridge_hpd_notify(bridge, dp->dp_display.link_ready); return 0; } |