diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_drv.h')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index cf4b23369dc4..de73eefff9ac 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -19,9 +19,8 @@ struct clk; struct platform_device; struct reset_control; -#define GMP_GRANULARITY (128 * 1024) - #define V3D_MMU_PAGE_SHIFT 12 +#define V3D_PAGE_FACTOR (PAGE_SIZE >> V3D_MMU_PAGE_SHIFT) #define V3D_MAX_QUEUES (V3D_CPU + 1) @@ -137,6 +136,11 @@ struct v3d_dev { struct drm_mm mm; spinlock_t mm_lock; + /* + * tmpfs instance used for shmem backed objects + */ + struct vfsmount *gemfs; + struct work_struct overflow_mem_work; struct v3d_bin_job *bin_job; @@ -534,6 +538,11 @@ void v3d_reset(struct v3d_dev *v3d); void v3d_invalidate_caches(struct v3d_dev *v3d); void v3d_clean_caches(struct v3d_dev *v3d); +/* v3d_gemfs.c */ +extern bool super_pages; +void v3d_gemfs_init(struct v3d_dev *v3d); +void v3d_gemfs_fini(struct v3d_dev *v3d); + /* v3d_submit.c */ void v3d_job_cleanup(struct v3d_job *job); void v3d_job_put(struct v3d_job *job); @@ -553,6 +562,7 @@ void v3d_irq_disable(struct v3d_dev *v3d); void v3d_irq_reset(struct v3d_dev *v3d); /* v3d_mmu.c */ +int v3d_mmu_flush_all(struct v3d_dev *v3d); int v3d_mmu_set_page_table(struct v3d_dev *v3d); void v3d_mmu_insert_ptes(struct v3d_bo *bo); void v3d_mmu_remove_ptes(struct v3d_bo *bo); |