diff options
| author | Dave Airlie <airlied@redhat.com> | 2024-03-01 14:24:51 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2024-03-01 14:24:52 +1000 |
| commit | bba679c06ca2d3f22a1fa83bff289e78b6e95139 (patch) | |
| tree | 792308e1c671f5d36294b50d75eceb754a5069a5 /drivers/gpu/drm/msm | |
| parent | aa5fe428d52aa65fa1c928c00c4cdb131529736b (diff) | |
| parent | 664bad6af3cbe01d6804b7264bee674b3e7dae7e (diff) | |
Merge tag 'drm-msm-fixes-2024-02-28' of https://gitlab.freedesktop.org/drm/msm into drm-fixes
Fixes for v6.8-rc7
DP:
- Revert a change which was causing a HDP regression
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvhWvHiPGQ1pRD2XPAQoHEM2M35kjhrsSAEtzh8AMSRvg@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_display.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index d37d599aec27..4c72124ffb5d 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -329,10 +329,26 @@ 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) { - struct drm_bridge *bridge = dp->dp_display.bridge; + 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; + } /* reset video pattern flag on disconnect */ if (!hpd) { @@ -348,7 +364,7 @@ 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); - drm_bridge_hpd_notify(bridge, dp->dp_display.link_ready); + dp_display_send_hpd_event(&dp->dp_display); return 0; } |