From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init
---
kernel/drivers/gpu/arm/mali400/mali/linux/mali_devfreq.c | 14 +++++++++++---
1 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/kernel/drivers/gpu/arm/mali400/mali/linux/mali_devfreq.c b/kernel/drivers/gpu/arm/mali400/mali/linux/mali_devfreq.c
index 260c2a8..6023495 100644
--- a/kernel/drivers/gpu/arm/mali400/mali/linux/mali_devfreq.c
+++ b/kernel/drivers/gpu/arm/mali400/mali/linux/mali_devfreq.c
@@ -12,6 +12,7 @@
#include "mali_kernel_common.h"
#include <linux/clk.h>
+#include <linux/clk-provider.h>
#include <linux/devfreq.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/driver.h>
@@ -87,13 +88,17 @@
return 0;
}
+ err = clk_bulk_enable(mdev->num_clks, mdev->clks);
+ if (err)
+ return err;
+
#ifdef CONFIG_REGULATOR
if (mdev->regulator && mdev->current_voltage != voltage &&
old_freq < freq) {
err = regulator_set_voltage(mdev->regulator, voltage, INT_MAX);
if (err) {
MALI_PRINT_ERROR(("Failed to increase voltage (%d)\n", err));
- return err;
+ goto err;
}
}
#endif
@@ -101,8 +106,9 @@
err = clk_set_rate(mdev->clock, freq);
if (err) {
MALI_PRINT_ERROR(("Failed to set clock %lu (target %lu)\n", freq, *target_freq));
- return err;
+ goto err;
}
+
*target_freq = freq;
mdev->current_freq = freq;
if (mdev->devfreq)
@@ -114,7 +120,7 @@
err = regulator_set_voltage(mdev->regulator, voltage, INT_MAX);
if (err) {
MALI_PRINT_ERROR(("Failed to decrease voltage (%d)\n", err));
- return err;
+ goto err;
}
}
#endif
@@ -122,6 +128,8 @@
mdev->current_voltage = voltage;
mali_pm_reset_dvfs_utilisation(mdev);
+err:
+ clk_bulk_disable(mdev->num_clks, mdev->clks);
return err;
}
--
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