diff options
| author | Simon Ser <contact@emersion.fr> | 2023-06-20 20:15:51 +0200 |
|---|---|---|
| committer | Simon Ser <contact@emersion.fr> | 2023-07-10 09:45:56 +0200 |
| commit | 3b85641abc39966cbaad2e99046cec8de355b5f9 (patch) | |
| tree | 5d1dcecc30284b2bcc68e0b8d22b0bd32fa31ea2 /drivers/gpu/drm/nouveau/nouveau_display.c | |
| parent | nouveau/dispnv50: add cursor pitch check (diff) | |
| download | linux-3b85641abc39966cbaad2e99046cec8de355b5f9.tar.xz linux-3b85641abc39966cbaad2e99046cec8de355b5f9.zip | |
drm/nouveau/disp: use drm_kms_helper_connector_hotplug_event()
This adds more information to the hotplug uevent and lets user-space
know that it's about a particular connector only.
Signed-off-by: Simon Ser <contact@emersion.fr>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230620181547.272476-1-contact@emersion.fr
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index ec3ffff487fc..99977e5fe716 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -465,7 +465,8 @@ nouveau_display_hpd_work(struct work_struct *work) struct drm_connector *connector; struct drm_connector_list_iter conn_iter; u32 pending; - bool changed = false; + int changed = 0; + struct drm_connector *first_changed_connector = NULL; pm_runtime_get_sync(dev->dev); @@ -509,7 +510,12 @@ nouveau_display_hpd_work(struct work_struct *work) if (old_epoch_counter == connector->epoch_counter) continue; - changed = true; + changed++; + if (!first_changed_connector) { + drm_connector_get(connector); + first_changed_connector = connector; + } + drm_dbg_kms(dev, "[CONNECTOR:%d:%s] status updated from %s to %s (epoch counter %llu->%llu)\n", connector->base.id, connector->name, drm_get_connector_status_name(old_status), @@ -520,9 +526,14 @@ nouveau_display_hpd_work(struct work_struct *work) drm_connector_list_iter_end(&conn_iter); mutex_unlock(&dev->mode_config.mutex); - if (changed) + if (changed == 1) + drm_kms_helper_connector_hotplug_event(first_changed_connector); + else if (changed > 0) drm_kms_helper_hotplug_event(dev); + if (first_changed_connector) + drm_connector_put(first_changed_connector); + pm_runtime_mark_last_busy(drm->dev->dev); noop: pm_runtime_put_autosuspend(dev->dev); |