diff options
Diffstat (limited to 'drivers/gpu/drm/drm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/drm_irq.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 1608f8dbfda..724e505873c 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -116,6 +116,9 @@ void drm_vblank_cleanup(struct drm_device *dev) dev->num_crtcs, DRM_MEM_DRIVER); drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs, DRM_MEM_DRIVER); + drm_free(dev->last_vblank_wait, + sizeof(*dev->last_vblank_wait) * dev->num_crtcs, + DRM_MEM_DRIVER); drm_free(dev->vblank_inmodeset, sizeof(*dev->vblank_inmodeset) * dev->num_crtcs, DRM_MEM_DRIVER); @@ -161,6 +164,11 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) if (!dev->last_vblank) goto err; + dev->last_vblank_wait = drm_calloc(num_crtcs, sizeof(u32), + DRM_MEM_DRIVER); + if (!dev->last_vblank_wait) + goto err; + dev->vblank_inmodeset = drm_calloc(num_crtcs, sizeof(int), DRM_MEM_DRIVER); if (!dev->vblank_inmodeset) @@ -642,6 +650,7 @@ int drm_wait_vblank(struct drm_device *dev, void *data, } else { DRM_DEBUG("waiting on vblank count %d, crtc %d\n", vblwait->request.sequence, crtc); + dev->last_vblank_wait[crtc] = vblwait->request.sequence; DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ, ((drm_vblank_count(dev, crtc) - vblwait->request.sequence) <= (1 << 23))); |