diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index ea85d71cab0..d71c89f8802 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -588,9 +588,15 @@ static int i915_quiescent(struct drm_device * dev) static int i915_flush_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { - LOCK_TEST_WITH_RETURN(dev, file_priv); + int ret; + + RING_LOCK_TEST_WITH_RETURN(dev, file_priv); - return i915_quiescent(dev); + mutex_lock(&dev->struct_mutex); + ret = i915_quiescent(dev); + mutex_unlock(&dev->struct_mutex); + + return ret; } static int i915_batchbuffer(struct drm_device *dev, void *data, @@ -611,14 +617,16 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, DRM_DEBUG("i915 batchbuffer, start %x used %d cliprects %d\n", batch->start, batch->used, batch->num_cliprects); - LOCK_TEST_WITH_RETURN(dev, file_priv); + RING_LOCK_TEST_WITH_RETURN(dev, file_priv); if (batch->num_cliprects && DRM_VERIFYAREA_READ(batch->cliprects, batch->num_cliprects * sizeof(struct drm_clip_rect))) return -EFAULT; + mutex_lock(&dev->struct_mutex); ret = i915_dispatch_batchbuffer(dev, batch); + mutex_unlock(&dev->struct_mutex); sarea_priv->last_dispatch = (int)hw_status[5]; return ret; @@ -637,7 +645,7 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n", cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects); - LOCK_TEST_WITH_RETURN(dev, file_priv); + RING_LOCK_TEST_WITH_RETURN(dev, file_priv); if (cmdbuf->num_cliprects && DRM_VERIFYAREA_READ(cmdbuf->cliprects, @@ -647,7 +655,9 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, return -EFAULT; } + mutex_lock(&dev->struct_mutex); ret = i915_dispatch_cmdbuffer(dev, cmdbuf); + mutex_unlock(&dev->struct_mutex); if (ret) { DRM_ERROR("i915_dispatch_cmdbuffer failed\n"); return ret; @@ -660,11 +670,17 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { + int ret; + DRM_DEBUG("%s\n", __func__); - LOCK_TEST_WITH_RETURN(dev, file_priv); + RING_LOCK_TEST_WITH_RETURN(dev, file_priv); - return i915_dispatch_flip(dev); + mutex_lock(&dev->struct_mutex); + ret = i915_dispatch_flip(dev); + mutex_unlock(&dev->struct_mutex); + + return ret; } static int i915_getparam(struct drm_device *dev, void *data, |