power: reset: gs101: use PMU_INFORM2 for dump_gpr_modeandroid-u-qpr3-beta-2_r0.7android-u-qpr3-beta-2_r0.6android-u-qpr3-beta-2_r0.5android-u-qpr3-beta-2_r0.4android-u-qpr3-beta-2_r0.3android-u-qpr3-beta-2_r0.2android-u-qpr3-beta-2.1_r0.7android-u-qpr3-beta-2.1_r0.5android-u-qpr3-beta-2.1_r0.4android-u-qpr3-beta-2.1_r0.3android-u-qpr3-beta-2.1_r0.2android-u-qpr3-beta-2.1_r0.1android-u-qpr3-beta-1_r0.7android-u-qpr3-beta-1_r0.5android-u-qpr3-beta-1_r0.4android-u-qpr3-beta-1_r0.3android-u-qpr3-beta-1_r0.2android-u-qpr3-beta-1_r0.1android-u-qpr2-beta-3_r0.7android-u-qpr2-beta-3_r0.6android-u-qpr2-beta-3_r0.5android-u-qpr2-beta-3_r0.4android-u-qpr2-beta-3_r0.3android-u-qpr2-beta-3_r0.2android-u-qpr2-beta-3.1_r0.7android-u-qpr2-beta-3.1_r0.5android-u-qpr2-beta-3.1_r0.4android-u-qpr2-beta-3.1_r0.3android-u-qpr2-beta-3.1_r0.2android-u-qpr2-beta-3.1_r0.1android-u-qpr2-beta-2_r0.7android-u-qpr2-beta-2_r0.5android-u-qpr2-beta-2_r0.4android-u-qpr2-beta-2_r0.3android-u-qpr2-beta-2_r0.2android-u-qpr2-beta-2_r0.1android-u-qpr2-beta-1_r0.6android-u-qpr2-beta-1_r0.5android-u-qpr2-beta-1_r0.4android-u-qpr2-beta-1_r0.3android-u-qpr2-beta-1_r0.2android-u-qpr2-beta-1_r0.1android-u-qpr1-beta-2_r0.7android-u-qpr1-beta-2_r0.5android-u-qpr1-beta-2_r0.4android-u-qpr1-beta-2_r0.3android-u-qpr1-beta-2_r0.2android-u-qpr1-beta-2_r0.1android-u-qpr1-beta-2.2_r0.6android-u-qpr1-beta-2.2_r0.5android-u-qpr1-beta-2.2_r0.4android-u-qpr1-beta-2.2_r0.3android-u-qpr1-beta-2.2_r0.2android-u-qpr1-beta-2.2_r0.1android-u-qpr1-beta-2.1_r0.7android-u-qpr1-beta-2.1_r0.5android-u-qpr1-beta-2.1_r0.4android-u-qpr1-beta-2.1_r0.3android-u-qpr1-beta-2.1_r0.2android-u-qpr1-beta-2.1_r0.1android-u-qpr1-beta-1_r0.7android-u-qpr1-beta-1_r0.5android-u-qpr1-beta-1_r0.4android-u-qpr1-beta-1_r0.3android-u-qpr1-beta-1_r0.2android-u-qpr1-beta-1_r0.1android-u-beta-5.3_r0.7android-u-beta-5.3_r0.5android-u-beta-5.3_r0.4android-u-beta-5.3_r0.2android-u-beta-5.3_r0.1android-u-beta-4_r0.7android-u-beta-4_r0.5android-u-beta-4_r0.4android-u-beta-4_r0.3android-u-beta-4_r0.2android-u-beta-4_r0.1android-u-beta-3_r0.3android-u-beta-3_r0.2android-u-beta-2_r0.4android-u-beta-2_r0.3android-u-beta-2_r0.2android-u-beta-2.1_r0.4android-u-beta-2.1_r0.3android-u-beta-2.1_r0.2android-15-dp-2_r0.6android-15-dp-2_r0.5android-15-dp-2_r0.4android-15-dp-2_r0.3android-15-dp-2_r0.2android-15-dp-2_r0.1android-15-dp-1_r0.7android-15-dp-1_r0.5android-15-dp-1_r0.4android-15-dp-1_r0.3android-15-dp-1_r0.2android-15-dp-1_r0.1android-15-beta-2_r0.6android-15-beta-2_r0.5android-15-beta-2_r0.4android-15-beta-2_r0.3android-15-beta-2_r0.2android-15-beta-2_r0.1android-15-beta-1_r0.6android-15-beta-1_r0.5android-15-beta-1_r0.4android-15-beta-1_r0.3android-15-beta-1_r0.2android-15-beta-1_r0.1android-14.0.0_r0.76android-14.0.0_r0.75android-14.0.0_r0.74android-14.0.0_r0.73android-14.0.0_r0.72android-14.0.0_r0.71android-14.0.0_r0.7android-14.0.0_r0.66android-14.0.0_r0.65android-14.0.0_r0.64android-14.0.0_r0.63android-14.0.0_r0.62android-14.0.0_r0.61android-14.0.0_r0.6android-14.0.0_r0.56android-14.0.0_r0.55android-14.0.0_r0.54android-14.0.0_r0.53android-14.0.0_r0.52android-14.0.0_r0.51android-14.0.0_r0.5android-14.0.0_r0.44android-14.0.0_r0.43android-14.0.0_r0.42android-14.0.0_r0.41android-14.0.0_r0.40android-14.0.0_r0.4android-14.0.0_r0.39android-14.0.0_r0.37android-14.0.0_r0.36android-14.0.0_r0.35android-14.0.0_r0.34android-14.0.0_r0.33android-14.0.0_r0.31android-14.0.0_r0.3android-14.0.0_r0.25android-14.0.0_r0.23android-14.0.0_r0.22android-14.0.0_r0.21android-14.0.0_r0.2android-14.0.0_r0.19android-14.0.0_r0.17android-14.0.0_r0.16android-14.0.0_r0.15android-14.0.0_r0.14android-14.0.0_r0.13android-14.0.0_r0.11android-gs-tangorpro-android14-releaseandroid-gs-tangorpro-5.10-u-qpr1-beta2android-gs-tangorpro-5.10-u-beta5.3android-gs-tangorpro-5.10-u-beta4android-gs-tangorpro-5.10-android15-dpandroid-gs-tangorpro-5.10-android15-betaandroid-gs-tangorpro-5.10-android14-qpr3-betaandroid-gs-tangorpro-5.10-android14-qpr2-betaandroid-gs-tangorpro-5.10-android14-qpr2android-gs-tangorpro-5.10-android14-qpr1-betaandroid-gs-tangorpro-5.10-android14-qpr1android-gs-tangorpro-5.10-android14android-gs-raviole-android14-releaseandroid-gs-raviole-5.10-u-qpr1-beta2android-gs-raviole-5.10-u-beta5.3android-gs-raviole-5.10-u-beta4android-gs-raviole-5.10-u-beta3android-gs-raviole-5.10-u-beta2android-gs-raviole-5.10-android15-dpandroid-gs-raviole-5.10-android15-betaandroid-gs-raviole-5.10-android14-qpr3-betaandroid-gs-raviole-5.10-android14-qpr2-betaandroid-gs-raviole-5.10-android14-qpr2android-gs-raviole-5.10-android14-qpr1-betaandroid-gs-raviole-5.10-android14-qpr1android-gs-raviole-5.10-android14android-gs-pantah-android14-releaseandroid-gs-pantah-5.10-u-qpr1-beta2android-gs-pantah-5.10-u-beta5.3android-gs-pantah-5.10-u-beta4android-gs-pantah-5.10-u-beta2android-gs-pantah-5.10-android15-dpandroid-gs-pantah-5.10-android15-betaandroid-gs-pantah-5.10-android14-qpr3-betaandroid-gs-pantah-5.10-android14-qpr2-betaandroid-gs-pantah-5.10-android14-qpr2android-gs-pantah-5.10-android14-qpr1-betaandroid-gs-pantah-5.10-android14-qpr1android-gs-pantah-5.10-android14android-gs-lynx-android14-releaseandroid-gs-lynx-5.10-u-qpr1-beta2android-gs-lynx-5.10-u-beta4android-gs-lynx-5.10-android15-dpandroid-gs-lynx-5.10-android15-betaandroid-gs-lynx-5.10-android14-qpr3-betaandroid-gs-lynx-5.10-android14-qpr2-betaandroid-gs-lynx-5.10-android14-qpr2android-gs-lynx-5.10-android14-qpr1-betaandroid-gs-lynx-5.10-android14-qpr1android-gs-lynx-5.10-android14android-gs-felix-android14-releaseandroid-gs-felix-5.10-u-qpr1-beta2android-gs-felix-5.10-u-beta5.3android-gs-felix-5.10-u-beta4android-gs-felix-5.10-android15-dpandroid-gs-felix-5.10-android15-betaandroid-gs-felix-5.10-android14-qpr3-betaandroid-gs-felix-5.10-android14-qpr2-betaandroid-gs-felix-5.10-android14-qpr2android-gs-felix-5.10-android14-qpr1-betaandroid-gs-felix-5.10-android14-qpr1android-gs-felix-5.10-android14android-gs-bluejay-android14-releaseandroid-gs-bluejay-5.10-u-qpr1-beta2android-gs-bluejay-5.10-u-beta5.3android-gs-bluejay-5.10-u-beta4android-gs-bluejay-5.10-u-beta3android-gs-bluejay-5.10-u-beta2android-gs-bluejay-5.10-android15-dpandroid-gs-bluejay-5.10-android15-betaandroid-gs-bluejay-5.10-android14-qpr3-betaandroid-gs-bluejay-5.10-android14-qpr2-betaandroid-gs-bluejay-5.10-android14-qpr2android-gs-bluejay-5.10-android14-qpr1-betaandroid-gs-bluejay-5.10-android14-qpr1android-gs-bluejay-5.10-android14

Set DUMP_GPR_MODE to PMU_INFORM2 for all warm reset cases.

Bug: 276356519
Signed-off-by: Jone Chou <jonechou@google.com>
Change-Id: Ibfc017a71206f2472ef98d5b6d65a4887827eef2

1 files changed, 13 insertions, 0 deletions

diff --git a/exynos-gs101-reboot.c b/exynos-gs101-reboot.c
index c9bd602..834b4e8 100644
--- a/exynos-gs101-reboot.c
+++ b/exynos-gs101-reboot.c
@@ -31,11 +31,14 @@
 
 #define BMS_RSBM_VALID			BIT(31)
 
+#define DUMP_GPR_MODE			(0xDAB)
+
 static struct regmap *pmureg;
 static u32 warm_reboot_offset, warm_reboot_trigger;
 static u32 cold_reboot_offset, cold_reboot_trigger;
 static u32 reboot_cmd_offset;
 static u32 shutdown_offset, shutdown_trigger;
+static u32 dump_gpr_offset;
 static phys_addr_t pmu_alive_base;
 static bool rsbm_supported;
 static bool force_warm_reboot_on_thermal_shutdown;
@@ -199,6 +202,11 @@ static int exynos_restart_handler(struct notifier_block *this, unsigned long mod
 	/* Do S/W Reset */
 	pr_emerg("%s: Exynos SoC reset right now\n", __func__);
 
+	if (reboot_mode == REBOOT_WARM || reboot_mode == REBOOT_SOFT)
+		set_priv_reg(pmu_alive_base + dump_gpr_offset, DUMP_GPR_MODE);
+	else
+		set_priv_reg(pmu_alive_base + dump_gpr_offset, 0x0);
+
 	if (s2mpg10_get_rev_id() == S2MPG10_EVT0 || !rsbm_supported ||
 	    reboot_mode == REBOOT_WARM || reboot_mode == REBOOT_SOFT) {
 		set_priv_reg(pmu_alive_base + warm_reboot_offset, warm_reboot_trigger);
@@ -274,6 +282,11 @@ static int exynos_reboot_probe(struct platform_device *pdev)
 		reboot_cmd_offset = EXYNOS_PMU_SYSIP_DAT0;
 	}
 
+	if (of_property_read_u32(np, "dump-gpr-offset", &dump_gpr_offset) < 0) {
+		dev_err(dev, "failed to find dump-gpr-offset property\n");
+		return -EINVAL;
+	}
+
 	force_warm_reboot_on_thermal_shutdown = of_property_read_bool(np,
 						"force-warm-reboot-on-thermal-shutdown");