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24bf1fb1f4
Run at max freq: echo "1" > /sys/devices/system/cpu/cpufreq/boost Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
59 lines
1.9 KiB
Diff
59 lines
1.9 KiB
Diff
From 4698d0e59f66da7282bd8c9e46e353d1ca64a92e Mon Sep 17 00:00:00 2001
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From: Patrick Yavitz <pyavitz@armbian.com>
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Date: Thu, 9 Jan 2025 10:14:18 -0500
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Subject: [PATCH] Max freq limitation 1.8GHz
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Signed-off-by: Patrick Yavitz <pyavitz@armbian.com>
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---
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drivers/cpufreq/spacemit-cpufreq.c | 20 ++++----------------
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1 file changed, 4 insertions(+), 16 deletions(-)
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diff --git a/drivers/cpufreq/spacemit-cpufreq.c b/drivers/cpufreq/spacemit-cpufreq.c
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index 745844e9d2b2..f784e8fe545b 100644
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--- a/drivers/cpufreq/spacemit-cpufreq.c
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+++ b/drivers/cpufreq/spacemit-cpufreq.c
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@@ -49,7 +49,7 @@ of_hotplug_cooling_register(struct cpufreq_policy *policy);
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#define FILTER_POINTS_0 (135)
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#define FILTER_POINTS_1 (142)
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-#define K1_MAX_FREQ_LIMITATION (1600000)
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+#define K1_MAX_FREQ_LIMITATION (1800000)
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#define M1_MAX_FREQ_LIMITATION (1800000)
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#endif
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@@ -427,18 +427,8 @@ int spacmeit_cpufreq_veritfy(struct cpufreq_policy_data *policy)
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if (!policy->freq_table)
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return -ENODEV;
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- if ((wafer_prop << 16 | product_prop) == PRODUCT_ID_M1) {
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- /* M1 */
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- /* can update to 1.8G */
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- cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
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- policy->cpuinfo.max_freq);
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- } else {
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- /* K1 */
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- /* only 1.6G allowed max */
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- policy->max = policy->max > K1_MAX_FREQ_LIMITATION ? K1_MAX_FREQ_LIMITATION : policy->max;
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- cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
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- K1_MAX_FREQ_LIMITATION);
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- }
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+ cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
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+ policy->cpuinfo.max_freq);
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cpufreq_for_each_valid_entry(pos, policy->freq_table) {
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freq = pos->frequency;
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@@ -470,9 +460,7 @@ void spacemit_cpufreq_ready(struct cpufreq_policy *policy)
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if ((wafer_prop << 16 | product_prop) == PRODUCT_ID_M1) {
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/* M1 */
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} else {
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- /* K1 or other */
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- remove_policy_boost_sysfs_file(policy);
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- remove_boost_sysfs_file();
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+ /* K1 */
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}
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}
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--
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2.39.5
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