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| author | Dave Airlie <airlied@redhat.com> | 2020-09-23 02:49:48 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-09-23 02:52:24 +0300 |
| commit | 6ea6be77086f23d4b346c9946dae24593befda2e (patch) | |
| tree | dc3926a543ed2b8270aa111d97ee603970560eda /drivers/gpu/drm/virtio/virtgpu_kms.c | |
| parent | fc88fef916e8971eefeacc62241b7408b7e7939d (diff) | |
| parent | 089d83418914abd4d908db117d9a3eca7f51a68c (diff) | |
| download | linux-6ea6be77086f23d4b346c9946dae24593befda2e.tar.xz | |
Merge tag 'drm-misc-next-2020-09-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.10:
UAPI Changes:
Cross-subsystem Changes:
- virtio: Merged a PR for patches that will affect drm/virtio
Core Changes:
- dev: More devm_drm convertions and removal of drm_dev_init
- atomic: Split out drm_atomic_helper_calc_timestamping_constants of
drm_atomic_helper_update_legacy_modeset_state
- ttm: More rework
Driver Changes:
- i915: selftests improvements
- panfrost: support for Amlogic SoC
- vc4: one fix
- tree-wide: conversions to devm_drm_dev_alloc,
- ast: simplifications of the atomic modesetting code
- panfrost: multiple fixes
- vc4: multiple fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200921152956.2gxnsdgxmwhvjyut@gilmour.lan
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_kms.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 75d0dc2f6d28..eed57a931309 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -80,8 +80,10 @@ static void virtio_gpu_get_capsets(struct virtio_gpu_device *vgdev, vgdev->capsets[i].id > 0, 5 * HZ); if (ret == 0) { DRM_ERROR("timed out waiting for cap set %d\n", i); + spin_lock(&vgdev->display_info_lock); kfree(vgdev->capsets); vgdev->capsets = NULL; + spin_unlock(&vgdev->display_info_lock); return; } DRM_INFO("cap set %d: id %d, max-version %d, max-size %d\n", @@ -103,7 +105,7 @@ int virtio_gpu_init(struct drm_device *dev) /* this will expand later */ struct virtqueue *vqs[2]; u32 num_scanouts, num_capsets; - int ret; + int ret = 0; if (!virtio_has_feature(dev_to_virtio(dev->dev), VIRTIO_F_VERSION_1)) return -ENODEV; @@ -184,7 +186,11 @@ int virtio_gpu_init(struct drm_device *dev) num_capsets, &num_capsets); DRM_INFO("number of cap sets: %d\n", num_capsets); - virtio_gpu_modeset_init(vgdev); + ret = virtio_gpu_modeset_init(vgdev); + if (ret) { + DRM_ERROR("modeset init failed\n"); + goto err_scanouts; + } virtio_device_ready(vgdev->vdev); |