From 534014244725af8164dcd79e007328702316ee65 Mon Sep 17 00:00:00 2001
From: "eric.luo" <eric.luo@nothing.tech>
Date: Thu, 15 May 2025 17:58:57 +0800
Subject: [PATCH] update display driver

Change-Id: Id3d9ebac686bc84b334cb0e2d814aa30e71ce1fa
---
 .../display-drivers/msm/dsi/dsi_panel.c        |  3 +++
 .../display-drivers/msm/dsi/dsi_panel.h        |  1 +
 .../display-drivers/msm/sde/sde_connector.c    | 18 ++++++++++++++++++
 3 files changed, 22 insertions(+)

diff --git a/vendor/qcom/opensource/display-drivers/msm/dsi/dsi_panel.c b/vendor/qcom/opensource/display-drivers/msm/dsi/dsi_panel.c
index abe20df65032..a0c0e3773abc 100644
--- a/vendor/qcom/opensource/display-drivers/msm/dsi/dsi_panel.c
+++ b/vendor/qcom/opensource/display-drivers/msm/dsi/dsi_panel.c
@@ -4975,6 +4975,7 @@ int send_refreshrate_cmd(struct dsi_panel *panel, int refreshrate)
 	DSI_INFO("send fps cmd, fps = %d, last_fps = %d\n", refreshrate, panel->last_refresh_rate);
 	mutex_lock(&panel->panel_lock);
 
+	panel->update_init_gamma = true;
 	if (panel->last_refresh_rate == 30 && refreshrate != 30) {
 		rc = dsi_panel_tx_cmd_set(panel, DSI_CMD_EXIT_30HZ);
 		if (rc) {
@@ -5061,6 +5062,7 @@ int dsi_panel_enable(struct dsi_panel *panel)
 		}
 	}
 	panel->panel_initialized = true;
+	panel->update_init_gamma = false;
 error:
 	mutex_unlock(&panel->panel_lock);
 	return rc;
@@ -5152,6 +5154,7 @@ int dsi_panel_disable(struct dsi_panel *panel)
 	panel->panel_initialized = false;
 	panel->power_mode = SDE_MODE_DPMS_OFF;
 	panel->lhbm_state = false;
+	panel->update_init_gamma = false;
 
 	mutex_unlock(&panel->panel_lock);
 	return rc;
diff --git a/vendor/qcom/opensource/display-drivers/msm/dsi/dsi_panel.h b/vendor/qcom/opensource/display-drivers/msm/dsi/dsi_panel.h
index 4c0a46913912..7de3fd473441 100644
--- a/vendor/qcom/opensource/display-drivers/msm/dsi/dsi_panel.h
+++ b/vendor/qcom/opensource/display-drivers/msm/dsi/dsi_panel.h
@@ -286,6 +286,7 @@ struct dsi_panel {
 	bool doze_recoverying;
 	int last_refresh_rate;
 	bool lhbm_state;
+	bool update_init_gamma;
 };
 
 static inline bool dsi_panel_ulps_feature_enabled(struct dsi_panel *panel)
diff --git a/vendor/qcom/opensource/display-drivers/msm/sde/sde_connector.c b/vendor/qcom/opensource/display-drivers/msm/sde/sde_connector.c
index 67723b0969d8..f85238da38a1 100644
--- a/vendor/qcom/opensource/display-drivers/msm/sde/sde_connector.c
+++ b/vendor/qcom/opensource/display-drivers/msm/sde/sde_connector.c
@@ -1037,6 +1037,20 @@ static int _sde_connector_update_dirty_properties(
 	return 0;
 }
 
+static void _sde_connector_update_fps_gamma(struct dsi_display *display)
+{
+	if (!display || !display->panel) {
+		SDE_ERROR("Invalid params(s) dsi_display %pK, panel %pK\n",
+					display, ((display) ? display->panel : NULL));
+		return;
+	}
+
+	if (display->config.panel_mode == DSI_OP_VIDEO_MODE) {
+		send_refreshrate_cmd(display->panel, display->panel->cur_mode->timing.refresh_rate);
+		DSI_INFO("set refreshrate refresh_rate=%d\n", display->panel->cur_mode->timing.refresh_rate);
+	}
+	return;
+}
 static int _sde_connector_update_finger_hbm_status(
 				struct sde_connector *c_conn)
 {
@@ -1222,6 +1236,7 @@ int sde_connector_prepare_commit(struct drm_connector *connector)
 	struct sde_connector_state *c_state;
 	struct msm_display_conn_params params;
 	int rc;
+	struct dsi_display * display;
 
 	if (!connector) {
 		SDE_ERROR("invalid argument\n");
@@ -1241,6 +1256,9 @@ int sde_connector_prepare_commit(struct drm_connector *connector)
 		if (rc) {
 			SDE_ERROR("update hbm status failed\n");
 		}
+		display = (struct dsi_display *) c_conn->display;
+		if (display && display->panel && !display->panel->update_init_gamma)
+			_sde_connector_update_fps_gamma(display);
 	}
 
 	if (!c_conn->ops.prepare_commit)