diff options
| author | Mikko Perttunen <mperttunen@nvidia.com> | 2021-06-10 14:04:52 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2021-08-10 18:04:05 +0300 |
| commit | fc34833640a14f4d142a8462619fb6665483ead5 (patch) | |
| tree | c13cfe8c23aa6a64a25c90f385dc47e0101b60e3 /drivers/gpu/drm/tegra/drm.c | |
| parent | d7c591bc1a3f23d605b43ac5b207e378d02b01ca (diff) | |
| download | linux-fc34833640a14f4d142a8462619fb6665483ead5.tar.xz | |
drm/tegra: Implement syncpoint management UAPI
Implement TegraDRM IOCTLs for allocating and freeing syncpoints.
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 05ceddfef643..1237e7a02e14 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -92,6 +92,7 @@ static int tegra_drm_open(struct drm_device *drm, struct drm_file *filp) idr_init_base(&fpriv->legacy_contexts, 1); xa_init_flags(&fpriv->contexts, XA_FLAGS_ALLOC1); + xa_init(&fpriv->syncpoints); mutex_init(&fpriv->lock); filp->driver_priv = fpriv; @@ -727,6 +728,10 @@ static const struct drm_ioctl_desc tegra_drm_ioctls[] = { DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(TEGRA_CHANNEL_UNMAP, tegra_drm_ioctl_channel_unmap, DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(TEGRA_SYNCPOINT_ALLOCATE, tegra_drm_ioctl_syncpoint_allocate, + DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(TEGRA_SYNCPOINT_FREE, tegra_drm_ioctl_syncpoint_free, + DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, DRM_RENDER_ALLOW), |