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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-23 18:23:34 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-11-20 15:50:57 +1000 |
| commit | 69787f7da6b2adc4054357a661aaa1701a9ca76f (patch) | |
| tree | 0db5e474558eb7526a01a953acfba3f97e9a7681 | |
| parent | 816da85a0990c2b52cfffa77637d1c770d6790e9 (diff) | |
| download | lwn-69787f7da6b2adc4054357a661aaa1701a9ca76f.tar.gz lwn-69787f7da6b2adc4054357a661aaa1701a9ca76f.zip | |
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>
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 14 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 1 |
2 files changed, 1 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 9adbd2b311d0..a8a61e43f93b 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -1019,12 +1019,9 @@ void drm_kms_helper_poll_enable(struct drm_device *dev) } 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 @@ void drm_kms_helper_poll_fini(struct drm_device *dev) } 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 @@ static void hpd_irq_event_execute(struct work_struct *work) 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); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index ccff8c9b3780..1f5f1d642a98 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -793,7 +793,6 @@ struct drm_mode_config { /* output poll support */ bool poll_enabled; struct delayed_work output_poll_work; - struct delayed_work hpd_irq_work; /* pointers to standard properties */ struct list_head property_blob_list; |