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dvfs: update cpu clk after adjust cpufeq for g12b big core [1/1]

Browse Source 
PD#SWPL-11796

Problem:
update cpu clk after adjust cpufeq

Solution:
update cpu clk after adjust cpufeq

Verify:
test pass on g12b_w400

Change-Id: I5e4593e4b65de5f7536ddde793d682cc67df0e64
Signed-off-by: Hong Guo <hong.guo@amlogic.com>
This commit is contained in:
Hong Guo
2019-07-25 16:20:45 +08:00
committed by Luan Yuan
parent 463ea2d748
commit 4d74b99e2b
1 changed files with 8 additions and 14 deletions
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22
drivers/amlogic/cpufreq/meson-cpufreq.c
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@@ -261,11 +261,9 @@ static int meson_cpufreq_set_target(struct cpufreq_policy *policy,
}
}
if (cur_cluster == 0) {
freqs.old = freq_old / 1000;
freqs.new = freq_new / 1000;
cpufreq_freq_transition_begin(policy, &freqs);
}
freqs.old = freq_old / 1000;
freqs.new = freq_new / 1000;
cpufreq_freq_transition_begin(policy, &freqs);
/*scale clock frequency*/
ret = meson_cpufreq_set_rate(policy, cur_cluster,
freq_new / 1000);
@@ -280,8 +278,7 @@ static int meson_cpufreq_set_target(struct cpufreq_policy *policy,
return ret;
}
if (cur_cluster == 0)
cpufreq_freq_transition_end(policy, &freqs, ret);
cpufreq_freq_transition_end(policy, &freqs, ret);
/*cpufreq down,change voltage after frequency*/
if (freq_new < freq_old) {
ret = meson_regulator_set_volate(cpu_reg, volt_old,
@@ -289,16 +286,13 @@ static int meson_cpufreq_set_target(struct cpufreq_policy *policy,
if (ret) {
pr_err("failed to scale volt %u %u down: %d\n",
volt_new, volt_tol, ret);
if (cur_cluster == 0) {
freqs.old = freq_new / 1000;
freqs.new = freq_old / 1000;
cpufreq_freq_transition_begin(policy, &freqs);
}
freqs.old = freq_new / 1000;
freqs.new = freq_old / 1000;
cpufreq_freq_transition_begin(policy, &freqs);
ret = meson_cpufreq_set_rate(policy, cur_cluster,
freq_old / 1000);
if (cur_cluster == 0)
cpufreq_freq_transition_end(policy,
cpufreq_freq_transition_end(policy,
&freqs, ret);
}
}