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path: root/drivers/gpu/drm/drm_irq.c
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Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
-rw-r--r--drivers/gpu/drm/drm_irq.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 00c815a7c414..dca26eea256d 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1048,6 +1048,7 @@ void drm_crtc_arm_vblank_event(struct drm_crtc *crtc,
e->pipe = pipe;
e->event.sequence = drm_vblank_count(dev, pipe);
+ e->event.crtc_id = crtc->base.id;
list_add_tail(&e->base.link, &dev->vblank_event_list);
}
EXPORT_SYMBOL(drm_crtc_arm_vblank_event);
@@ -1078,6 +1079,7 @@ void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
now = get_drm_timestamp();
}
e->pipe = pipe;
+ e->event.crtc_id = crtc->base.id;
send_vblank_event(dev, e, seq, &now);
}
EXPORT_SYMBOL(drm_crtc_send_vblank_event);
@@ -1661,9 +1663,11 @@ err_put:
int drm_wait_vblank(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
+ struct drm_crtc *crtc;
struct drm_vblank_crtc *vblank;
union drm_wait_vblank *vblwait = data;
int ret;
+ unsigned int pipe_index;
unsigned int flags, seq, pipe, high_pipe;
if (!dev->irq_enabled)
@@ -1685,9 +1689,26 @@ int drm_wait_vblank(struct drm_device *dev, void *data,
flags = vblwait->request.type & _DRM_VBLANK_FLAGS_MASK;
high_pipe = (vblwait->request.type & _DRM_VBLANK_HIGH_CRTC_MASK);
if (high_pipe)
- pipe = high_pipe >> _DRM_VBLANK_HIGH_CRTC_SHIFT;
+ pipe_index = high_pipe >> _DRM_VBLANK_HIGH_CRTC_SHIFT;
else
- pipe = flags & _DRM_VBLANK_SECONDARY ? 1 : 0;
+ pipe_index = flags & _DRM_VBLANK_SECONDARY ? 1 : 0;
+
+ /* Convert lease-relative crtc index into global crtc index */
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ pipe = 0;
+ drm_for_each_crtc(crtc, dev) {
+ if (drm_lease_held(file_priv, crtc->base.id)) {
+ if (pipe_index == 0)
+ break;
+ pipe_index--;
+ }
+ pipe++;
+ }
+ } else {
+ pipe = pipe_index;
+ }
+
+
if (pipe >= dev->num_crtcs)
return -EINVAL;