drm/msm/sde: add sde_connector kickoff trigger callbacks
Add a callback into the connector framework to allow sending
per-frame parameters at kickoff time. Specifically, this is
needed to support the partial update feature where only a subset
region of interest is updated on the display.
Change-Id: I4a6982a33110e5b114a60b92926d43c8aced950d
Signed-off-by: Lloyd Atkinson <latkinso@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/dsi-staging/dsi_display.h b/drivers/gpu/drm/msm/dsi-staging/dsi_display.h
index cfbb14ec..d2bc7d8 100644
--- a/drivers/gpu/drm/msm/dsi-staging/dsi_display.h
+++ b/drivers/gpu/drm/msm/dsi-staging/dsi_display.h
@@ -417,4 +417,14 @@
* Return: error code
*/
int dsi_display_soft_reset(void *display);
+
+/*
+ * dsi_display_pre_kickoff - program kickoff-time features
+ * @display: Pointer to private display structure
+ * @params: Parameters for kickoff-time programming
+ * Returns: Zero on success
+ */
+int dsi_display_pre_kickoff(struct dsi_display *display,
+ struct msm_display_kickoff_params *params);
+
#endif /* _DSI_DISPLAY_H_ */