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path: root/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
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Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_drv.h')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.h6
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 9f9bc95..8aca219 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;
};
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