drm: run the hpd irq event code directly
All drivers already have a work item to run the hpd code, so we don't
need to launch a new one in the helper code. Dave Airlie mentioned
that the cancel+re-queue might paper over DP related hpd ping-pongs,
hence why this is split out.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 9adbd2b..a8a61e4 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -1019,12 +1019,9 @@
}
EXPORT_SYMBOL(drm_kms_helper_poll_enable);
-static void hpd_irq_event_execute(struct work_struct *work);
-
void drm_kms_helper_poll_init(struct drm_device *dev)
{
INIT_DELAYED_WORK(&dev->mode_config.output_poll_work, output_poll_execute);
- INIT_DELAYED_WORK(&dev->mode_config.hpd_irq_work, hpd_irq_event_execute);
dev->mode_config.poll_enabled = true;
drm_kms_helper_poll_enable(dev);
@@ -1037,10 +1034,8 @@
}
EXPORT_SYMBOL(drm_kms_helper_poll_fini);
-static void hpd_irq_event_execute(struct work_struct *work)
+void drm_helper_hpd_irq_event(struct drm_device *dev)
{
- struct delayed_work *delayed_work = to_delayed_work(work);
- struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.hpd_irq_work);
struct drm_connector *connector;
enum drm_connector_status old_status;
bool changed = false;
@@ -1071,11 +1066,4 @@
if (changed)
drm_kms_helper_hotplug_event(dev);
}
-
-void drm_helper_hpd_irq_event(struct drm_device *dev)
-{
- cancel_delayed_work(&dev->mode_config.hpd_irq_work);
- if (drm_kms_helper_poll)
- schedule_delayed_work(&dev->mode_config.hpd_irq_work, 0);
-}
EXPORT_SYMBOL(drm_helper_hpd_irq_event);