diff options
Diffstat (limited to 'drivers/gpu/drm/virtio')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_display.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_gem.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_ioctl.c | 8 |
3 files changed, 17 insertions, 5 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index 5b00310ac4cd..f73352e7b832 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -179,6 +179,8 @@ static int virtio_gpu_conn_get_modes(struct drm_connector *connector) DRM_DEBUG("add mode: %dx%d\n", width, height); mode = drm_cvt_mode(connector->dev, width, height, 60, false, false, false); + if (!mode) + return count; mode->type |= DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, mode); count++; diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c index 48d3c9955f0d..580a78809836 100644 --- a/drivers/gpu/drm/virtio/virtgpu_gem.c +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c @@ -214,6 +214,7 @@ void virtio_gpu_array_add_obj(struct virtio_gpu_object_array *objs, int virtio_gpu_array_lock_resv(struct virtio_gpu_object_array *objs) { + unsigned int i; int ret; if (objs->nents == 1) { @@ -222,6 +223,14 @@ int virtio_gpu_array_lock_resv(struct virtio_gpu_object_array *objs) ret = drm_gem_lock_reservations(objs->objs, objs->nents, &objs->ticket); } + if (ret) + return ret; + + for (i = 0; i < objs->nents; ++i) { + ret = dma_resv_reserve_fences(objs->objs[i]->resv, 1); + if (ret) + return ret; + } return ret; } @@ -241,7 +250,8 @@ void virtio_gpu_array_add_fence(struct virtio_gpu_object_array *objs, int i; for (i = 0; i < objs->nents; i++) - dma_resv_add_excl_fence(objs->objs[i]->resv, fence); + dma_resv_add_fence(objs->objs[i]->resv, fence, + DMA_RESV_USAGE_WRITE); } void virtio_gpu_array_put_free(struct virtio_gpu_object_array *objs) diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index c708bab555c6..f8d83358d2a0 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -518,9 +518,10 @@ static int virtio_gpu_wait_ioctl(struct drm_device *dev, void *data, return -ENOENT; if (args->flags & VIRTGPU_WAIT_NOWAIT) { - ret = dma_resv_test_signaled(obj->resv, true); + ret = dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ); } else { - ret = dma_resv_wait_timeout(obj->resv, true, true, timeout); + ret = dma_resv_wait_timeout(obj->resv, DMA_RESV_USAGE_READ, + true, timeout); } if (ret == 0) ret = -EBUSY; @@ -609,8 +610,7 @@ static int verify_blob(struct virtio_gpu_device *vgdev, if (!vgdev->has_resource_blob) return -EINVAL; - if ((rc_blob->blob_flags & ~VIRTGPU_BLOB_FLAG_USE_MASK) || - !rc_blob->blob_flags) + if (rc_blob->blob_flags & ~VIRTGPU_BLOB_FLAG_USE_MASK) return -EINVAL; if (rc_blob->blob_flags & VIRTGPU_BLOB_FLAG_USE_CROSS_DEVICE) { |