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commit 1707cc62bafad5e0b6c8dc510cbfb21ee6652e27
Author: Alastair Poole <[email protected]>
AuthorDate: Sun Jan 25 18:34:50 2026 +0000
cpufreq: support all kernel-provided options.
---
src/bin/system/e_system_cpufreq.c | 42 ++++++++++++++++++++++++++++++++++-----
1 file changed, 37 insertions(+), 5 deletions(-)
diff --git a/src/bin/system/e_system_cpufreq.c b/src/bin/system/e_system_cpufreq.c
index 4da12e096..5affa8844 100644
--- a/src/bin/system/e_system_cpufreq.c
+++ b/src/bin/system/e_system_cpufreq.c
@@ -198,14 +198,43 @@ sys_cpu_pwr_energy_set(int v)
if (v == 3) sys_cpu_setall("boost", "1");
else sys_cpu_setall("boost", "0");
+ free(strs[0]);
+ free(strs);
+ return 1;
+}
+
+static int
+sys_firmware_pwr_energy_set(int v)
+{
+ FILE *f;
+ char *p, **strs;
+ char buf[1024];
+ char *wrstr[4] = { NULL };
+ const char *lv0[] = { "low-power", "cool", NULL };
+ const char *lv1[] = { "quiet", NULL };
+ const char *lv2[] = { "balanced", NULL };
+ const char *lv3[] = { "balanced-performance", "performance", NULL };
+
f = fopen("/sys/firmware/acpi/platform_profile_choices", "r");
- if (f)
+ if (!f) return 0;
+
+ if (!fgets(buf, sizeof(buf), f))
{
- const char *profiles[]
- = {"low-power", "balanced", "balanced-performance", "performance", NULL };
- sys_cpu_acpi_setall("platform_profile", profiles[v]);
- fclose(f);
+ fclose(f);
+ return 0;
}
+ fclose(f);
+ p = strchr(buf, '\n');
+ if (p) *p = '\0';
+
+ strs = eina_str_split(buf, " ", 0);
+
+ wrstr[0] = find_preferred(strs, lv0, "low-power");
+ wrstr[1] = find_preferred(strs, lv1, "quiet");
+ wrstr[2] = find_preferred(strs, lv2, "balanced");
+ wrstr[3] = find_preferred(strs, lv3, "performance");
+ sys_cpu_acpi_setall("platform_profile", wrstr[v]);
+
free(strs[0]);
free(strs);
return 1;
@@ -335,6 +364,9 @@ _cb_cpufreq_pwr_set(void *data EINA_UNUSED, const char *params)
if (!sys_cpu_pwr_governor_set(v)) goto err;
}
}
+
+ // if we have firmware - try this
+ sys_firmware_pwr_energy_set(v);
// if we have amd gpus - try this
sys_gpu_amdgpu_pwr_energy_set(v);
// XXX: in future support other gpu drivers?
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