diff options
| author |   Laurent Vivier <lvivier@redhat.com> | 2017-01-24 14:12:29 +0100 |
|---|---|---|
| committer |   Gerd Hoffmann <kraxel@redhat.com> | 2017-01-31 12:14:27 +0100 |
| commit | ff2ac58a45914cb65ae4bdc716d108193a867038 (patch) | |
| tree | 425a37cf43aeffebfcc82d1a380ace7fecfaecfe /drivers/gpu/drm/virtio | |
| parent | MAINTAINERS: add dma-fence* files to Sync File maintainership (diff) | |
| download | linux-dev-ff2ac58a45914cb65ae4bdc716d108193a867038.tar.xz linux-dev-ff2ac58a45914cb65ae4bdc716d108193a867038.zip | |
virtio-gpu: disable VIRGL with BE kernel
VIRTIO_GPU_F_VIRGL is added in features list only
for LE kernel, so we must check for it only on LE kernel,
otherwise virtio_has_feature() calls BUG() and
crashes the kernel.
Suggested-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1485263549-28743-1-git-send-email-lvivier@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/virtio')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_kms.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index fae75394b5d0..30f989a0cafc 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -166,10 +166,14 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags) INIT_WORK(&vgdev->config_changed_work, virtio_gpu_config_changed_work_func); +#ifdef __LITTLE_ENDIAN if (virtio_has_feature(vgdev->vdev, VIRTIO_GPU_F_VIRGL)) vgdev->has_virgl_3d = true; DRM_INFO("virgl 3d acceleration %s\n", - vgdev->has_virgl_3d ? "enabled" : "not available"); + vgdev->has_virgl_3d ? "enabled" : "not supported by host"); +#else + DRM_INFO("virgl 3d acceleration not supported by guest\n"); +#endif ret = vgdev->vdev->config->find_vqs(vgdev->vdev, 2, vqs, callbacks, names); |