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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index f72930c36c22..8bfe901cf237 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -93,6 +93,20 @@ struct dm_compressor_info {
};
/**
+ * struct vblank_workqueue - Works to be executed in a separate thread during vblank
+ * @mall_work: work for mall stutter
+ * @dm: amdgpu display manager device
+ * @otg_inst: otg instance of which vblank is being set
+ * @enable: true if enable vblank
+ */
+struct vblank_workqueue {
+ struct work_struct mall_work;
+ struct amdgpu_display_manager *dm;
+ int otg_inst;
+ bool enable;
+};
+
+/**
* struct amdgpu_dm_backlight_caps - Information about backlight
*
* Describe the backlight support for ACPI or eDP AUX.
@@ -244,6 +258,15 @@ struct amdgpu_display_manager {
struct mutex audio_lock;
/**
+ * @vblank_work_lock:
+ *
+ * Guards access to deferred vblank work state.
+ */
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ spinlock_t vblank_lock;
+#endif
+
+ /**
* @audio_component:
*
* Used to notify ELD changes to sound driver.
@@ -321,6 +344,10 @@ struct amdgpu_display_manager {
struct hdcp_workqueue *hdcp_workqueue;
#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ struct vblank_workqueue *vblank_workqueue;
+#endif
+
struct drm_atomic_state *cached_state;
struct dc_state *cached_dc_state;