diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h index 9f9bc959b108..8aca219ec4c8 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h @@ -30,6 +30,7 @@ struct drm_device; struct drm_connector; +struct iommu_domain; struct rockchip_crtc_state { struct drm_crtc_state base; @@ -49,7 +50,10 @@ struct rockchip_drm_private { struct drm_fb_helper fbdev_helper; struct drm_gem_object *fbdev_bo; struct drm_atomic_state *state; - + struct iommu_domain *domain; + /* protect drm_mm on multi-threads */ + struct mutex mm_lock; + struct drm_mm mm; struct list_head psr_list; spinlock_t psr_list_lock; }; |