diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 4f13f6262491..9170a24ec5f5 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -216,6 +216,11 @@ struct vc4_dev { * the minor is available (after drm_dev_register()). */ struct list_head debugfs_list; + + /* Mutex for binner bo allocation. */ + struct mutex bin_bo_lock; + /* Reference count for our binner bo. */ + struct kref bin_bo_kref; }; static inline struct vc4_dev * @@ -584,6 +589,11 @@ struct vc4_exec_info { * NULL otherwise. */ struct vc4_perfmon *perfmon; + + /* Whether the exec has taken a reference to the binner BO, which should + * happen with a VC4_PACKET_TILE_BINNING_MODE_CONFIG packet. + */ + bool bin_bo_used; }; /* Per-open file private data. Any driver-specific resource that has to be @@ -594,6 +604,8 @@ struct vc4_file { struct idr idr; struct mutex lock; } perfmon; + + bool bin_bo_used; }; static inline struct vc4_exec_info * @@ -833,6 +845,8 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, extern struct platform_driver vc4_v3d_driver; extern const struct of_device_id vc4_v3d_dt_match[]; int vc4_v3d_get_bin_slot(struct vc4_dev *vc4); +int vc4_v3d_bin_bo_get(struct vc4_dev *vc4, bool *used); +void vc4_v3d_bin_bo_put(struct vc4_dev *vc4); int vc4_v3d_pm_get(struct vc4_dev *vc4); void vc4_v3d_pm_put(struct vc4_dev *vc4); |