From 41f9bdf3cf406a768dce672ab2c0c9a6d2d6c1a1 Mon Sep 17 00:00:00 2001
From: Liang Chen <cl@rock-chips.com>
Date: Tue, 15 Mar 2022 10:07:59 +0800
Subject: [PATCH] soc: rockchip: power-domain: keep pd_gpu always on for px30s

Change-Id: Ieb81bdd80aaabb24d490c13be147cb3e1a1417dd
Signed-off-by: Liang Chen <cl@rock-chips.com>
---
 drivers/soc/rockchip/pm_domains.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 7832dc3f17a9..b5ed7a16e3d3 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -20,6 +20,7 @@
 #include <linux/mfd/syscon.h>
 #include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
+#include <linux/rockchip/cpu.h>
 #include <soc/rockchip/pm_domains.h>
 #include <soc/rockchip/rockchip_dmc.h>
 #include <dt-bindings/power/px30-power.h>
@@ -631,6 +632,11 @@ static int rockchip_pd_power(struct rockchip_pm_domain *pd, bool power_on)
 	if (pm_domain_always_on && !power_on)
 		return 0;
 
+	if (!power_on && soc_is_px30s()) {
+		if (genpd->name && !strcmp(genpd->name, "pd_gpu"))
+			return 0;
+	}
+
 	rockchip_pmu_lock(pd);
 
 	if (rockchip_pmu_domain_is_on(pd) != power_on) {