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Set cpu_cc_freq when changing frequencies.

This commit is contained in:
jmcneill 2017-04-17 00:43:42 +00:00
parent eeefcaaf18
commit 1819be0892
1 changed files with 14 additions and 3 deletions
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17
sys/arch/arm/nvidia/soc_tegra124.c
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@ -1,4 +1,4 @@
/* $NetBSD: soc_tegra124.c,v 1.14 2017/04/16 12:26:04 jmcneill Exp $ */
/* $NetBSD: soc_tegra124.c,v 1.15 2017/04/17 00:43:42 jmcneill Exp $ */
/*-
* Copyright (c) 2015 Jared D. McNeill <jmcneill@invisible.ca>
@ -30,7 +30,7 @@
#include "opt_multiprocessor.h"
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: soc_tegra124.c,v 1.14 2017/04/16 12:26:04 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: soc_tegra124.c,v 1.15 2017/04/17 00:43:42 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@ -224,6 +224,9 @@ tegra124_cpufreq_set_rate(u_int rate)
{
const u_int nrates = __arraycount(tegra124_cpufreq_rates);
const struct tegra124_cpufreq_rate *r = NULL;
CPU_INFO_ITERATOR cii;
struct cpu_info *ci;
int error;
if (tegra124_speedo_rate_ok(rate) == false)
return EINVAL;
@ -237,7 +240,15 @@ tegra124_cpufreq_set_rate(u_int rate)
if (r == NULL)
return EINVAL;
return clk_set_rate(tegra124_clk_pllx, r->rate * 1000000);
error = clk_set_rate(tegra124_clk_pllx, r->rate * 1000000);
if (error == 0) {
rate = tegra124_cpufreq_get_rate();
for (CPU_INFO_FOREACH(cii, ci)) {
ci->ci_data.cpu_cc_freq = rate * 1000000;
}
}
return error;
}
static u_int