diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 09:04:05 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 09:04:05 +0100 |
| commit | 92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch) | |
| tree | 15626ff9287e37c3cb81c7286d6db5a7fd77c854 /drivers/gpu/drm/virtio/virtgpu_gem.c | |
| parent | 15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff) | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff) | |
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2
Backmerge to get at
commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date: Thu Nov 5 23:04:11 2015 +0200
drm/i915/skl: disable display side power well support for now
so that we can proplery re-eanble skl power wells in -next.
Conflicts are just adjacent lines changed, except for intel_fbdev.c
where we need to interleave the changs. Nothing nefarious.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_gem.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_gem.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c index cfa0d27150bd..1feb7cee3f0d 100644 --- a/drivers/gpu/drm/virtio/virtgpu_gem.c +++ b/drivers/gpu/drm/virtio/virtgpu_gem.c @@ -138,3 +138,44 @@ int virtio_gpu_mode_dumb_mmap(struct drm_file *file_priv, drm_gem_object_unreference_unlocked(gobj); return 0; } + +int virtio_gpu_gem_object_open(struct drm_gem_object *obj, + struct drm_file *file) +{ + struct virtio_gpu_device *vgdev = obj->dev->dev_private; + struct virtio_gpu_fpriv *vfpriv = file->driver_priv; + struct virtio_gpu_object *qobj = gem_to_virtio_gpu_obj(obj); + int r; + + if (!vgdev->has_virgl_3d) + return 0; + + r = virtio_gpu_object_reserve(qobj, false); + if (r) + return r; + + virtio_gpu_cmd_context_attach_resource(vgdev, vfpriv->ctx_id, + qobj->hw_res_handle); + virtio_gpu_object_unreserve(qobj); + return 0; +} + +void virtio_gpu_gem_object_close(struct drm_gem_object *obj, + struct drm_file *file) +{ + struct virtio_gpu_device *vgdev = obj->dev->dev_private; + struct virtio_gpu_fpriv *vfpriv = file->driver_priv; + struct virtio_gpu_object *qobj = gem_to_virtio_gpu_obj(obj); + int r; + + if (!vgdev->has_virgl_3d) + return; + + r = virtio_gpu_object_reserve(qobj, false); + if (r) + return; + + virtio_gpu_cmd_context_detach_resource(vgdev, vfpriv->ctx_id, + qobj->hw_res_handle); + virtio_gpu_object_unreserve(qobj); +} |