From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/rknpu/rknpu_debugger.c | 24 +++++++++++++++++++-----
1 files changed, 19 insertions(+), 5 deletions(-)
diff --git a/kernel/drivers/rknpu/rknpu_debugger.c b/kernel/drivers/rknpu/rknpu_debugger.c
index 4d5bebd..0cfec7f 100644
--- a/kernel/drivers/rknpu/rknpu_debugger.c
+++ b/kernel/drivers/rknpu/rknpu_debugger.c
@@ -14,7 +14,9 @@
#include <asm/div64.h>
#ifndef FPGA_PLATFORM
+#ifdef CONFIG_PM_DEVFREQ
#include <../drivers/devfreq/governor.h>
+#endif
#endif
#include "rknpu_drv.h"
@@ -44,7 +46,7 @@
unsigned long flags;
int i;
int load;
- uint64_t busy_time_total, div_value;
+ uint64_t total_busy_time, div_value;
seq_puts(m, "NPU load: ");
for (i = 0; i < rknpu_dev->config->num_irqs; i++) {
@@ -55,13 +57,13 @@
spin_lock_irqsave(&rknpu_dev->irq_lock, flags);
- busy_time_total = subcore_data->timer.busy_time_record;
+ total_busy_time = subcore_data->timer.total_busy_time;
spin_unlock_irqrestore(&rknpu_dev->irq_lock, flags);
- div_value = (RKNPU_LOAD_INTERVAL / 100000);
- do_div(busy_time_total, div_value);
- load = busy_time_total;
+ div_value = (RKNPU_LOAD_INTERVAL / 100);
+ do_div(total_busy_time, div_value);
+ load = total_busy_time > 100 ? 100 : total_busy_time;
if (rknpu_dev->config->num_irqs > 1)
seq_printf(m, "%2.d%%,", load);
@@ -191,6 +193,7 @@
return 0;
}
+#ifdef CONFIG_PM_DEVFREQ
static ssize_t rknpu_freq_set(struct file *file, const char __user *ubuf,
size_t len, loff_t *offp)
{
@@ -233,6 +236,13 @@
return len;
}
+#else
+static ssize_t rknpu_freq_set(struct file *file, const char __user *ubuf,
+ size_t len, loff_t *offp)
+{
+ return -EFAULT;
+}
+#endif
static int rknpu_volt_show(struct seq_file *m, void *data)
{
@@ -447,7 +457,11 @@
#ifdef CONFIG_ROCKCHIP_RKNPU_PROC_FS
static int rknpu_procfs_open(struct inode *inode, struct file *file)
{
+#if KERNEL_VERSION(6, 1, 0) > LINUX_VERSION_CODE
struct rknpu_debugger_node *node = PDE_DATA(inode);
+#else
+ struct rknpu_debugger_node *node = pde_data(inode);
+#endif
return single_open(file, node->info_ent->show, node);
}
--
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