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path: root/drivers/gpu/drm/vc4/vc4_drv.h
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.h')
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.h14
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);