diff options
Diffstat (limited to 'bsd-core')
| -rw-r--r-- | bsd-core/drmP.h | 5 | ||||
| -rw-r--r-- | bsd-core/drm_irq.c | 14 |
2 files changed, 7 insertions, 12 deletions
diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h index 4c35cdb2..21cf623a 100644 --- a/bsd-core/drmP.h +++ b/bsd-core/drmP.h @@ -788,11 +788,10 @@ struct drm_device { wait_queue_head_t *vbl_queue; /* vblank wait queue */ atomic_t *_vblank_count; /* number of VBLANK interrupts */ /* (driver must alloc the right number of counters) */ - struct mtx vbl_lock; struct drm_vbl_sig_list *vbl_sigs; /* signal list to send on VBLANK */ atomic_t vbl_signal_pending; /* number of signals pending on all crtcs*/ atomic_t *vblank_refcount; /* number of users of vblank interrupts per crtc */ - u32 *last_vblank; /* protected by dev->vbl_lock, used */ + u32 *last_vblank; /* protected by dev->irq_lock, used */ /* for wraparound handling */ u32 *vblank_offset; /* used to track how many vblanks */ @@ -802,8 +801,6 @@ struct drm_device { struct callout vblank_disable_timer; unsigned long max_vblank_count; /* size of vblank counter register */ int num_crtcs; - atomic_t vbl_received; - atomic_t vbl_received2; #ifdef __FreeBSD__ struct sigio *buf_sigio; /* Processes waiting for SIGIO */ diff --git a/bsd-core/drm_irq.c b/bsd-core/drm_irq.c index 4b10ba4f..57a70263 100644 --- a/bsd-core/drm_irq.c +++ b/bsd-core/drm_irq.c @@ -73,13 +73,13 @@ static void vblank_disable_fn(void *arg) int i; for (i = 0; i < dev->num_crtcs; i++) { - DRM_SPINLOCK_IRQSAVE(&dev->vbl_lock, irqflags); + DRM_SPINLOCK_IRQSAVE(&dev->irq_lock, irqflags); if (atomic_read(&dev->vblank_refcount[i]) == 0 && dev->vblank_enabled[i]) { dev->driver.disable_vblank(dev, i); dev->vblank_enabled[i] = 0; } - DRM_SPINUNLOCK_IRQRESTORE(&dev->vbl_lock, irqflags); + DRM_SPINUNLOCK_IRQRESTORE(&dev->irq_lock, irqflags); } } @@ -92,7 +92,6 @@ static void drm_vblank_cleanup(struct drm_device *dev) callout_drain(&dev->vblank_disable_timer); vblank_disable_fn((void *)dev); - DRM_SPINUNINIT(&dev->vbl_lock); drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs, DRM_MEM_DRIVER); @@ -119,7 +118,6 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) int i, ret = -ENOMEM; callout_init(&dev->vblank_disable_timer, 0); - DRM_SPININIT(&dev->vbl_lock, "drm_vblk"); atomic_set(&dev->vbl_signal_pending, 0); dev->num_crtcs = num_crtcs; @@ -339,7 +337,7 @@ void drm_update_vblank_count(struct drm_device *dev, int crtc) * a long time. */ cur_vblank = dev->driver.get_vblank_counter(dev, crtc); - DRM_SPINLOCK_IRQSAVE(&dev->vbl_lock, irqflags); + DRM_SPINLOCK_IRQSAVE(&dev->irq_lock, irqflags); if (cur_vblank < dev->last_vblank[crtc]) { diff = dev->max_vblank_count - dev->last_vblank[crtc]; @@ -348,7 +346,7 @@ void drm_update_vblank_count(struct drm_device *dev, int crtc) diff = cur_vblank - dev->last_vblank[crtc]; } dev->last_vblank[crtc] = cur_vblank; - DRM_SPINUNLOCK_IRQRESTORE(&dev->vbl_lock, irqflags); + DRM_SPINUNLOCK_IRQRESTORE(&dev->irq_lock, irqflags); atomic_add(diff, &dev->_vblank_count[crtc]); } @@ -358,7 +356,7 @@ int drm_vblank_get(struct drm_device *dev, int crtc) unsigned long irqflags; int ret = 0; - DRM_SPINLOCK_IRQSAVE(&dev->vbl_lock, irqflags); + DRM_SPINLOCK_IRQSAVE(&dev->irq_lock, irqflags); /* Going from 0->1 means we have to enable interrupts again */ atomic_add_acq_int(&dev->vblank_refcount[crtc], 1); if (dev->vblank_refcount[crtc] == 1 && @@ -369,7 +367,7 @@ int drm_vblank_get(struct drm_device *dev, int crtc) else dev->vblank_enabled[crtc] = 1; } - DRM_SPINUNLOCK_IRQRESTORE(&dev->vbl_lock, irqflags); + DRM_SPINUNLOCK_IRQRESTORE(&dev->irq_lock, irqflags); return ret; } |