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authorMaxime Ripard <mripard@kernel.org>2026-02-23 10:09:45 +0100
committerMaxime Ripard <mripard@kernel.org>2026-02-23 10:09:45 +0100
commitc17ee635fd3a482b2ad2bf5e269755c2eae5f25e (patch)
treee3f147462d8a9fd0cf2312c8cd3c5a94da15c3e4 /include/acpi/cppc_acpi.h
parent803ec1faf7c1823e6e3b1f2aaa81be18528c9436 (diff)
parent6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f (diff)
Merge drm/drm-fixes into drm-misc-fixes
7.0-rc1 was just released, let's merge it to kick the new release cycle. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'include/acpi/cppc_acpi.h')
-rw-r--r--include/acpi/cppc_acpi.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index 13fa81504844..4d644f03098e 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -39,7 +39,8 @@
/* CPPC_AUTO_ACT_WINDOW_MAX_SIG is 127, so 128 and 129 will decay to 127 when writing */
#define CPPC_AUTO_ACT_WINDOW_SIG_CARRY_THRESH 129
-#define CPPC_ENERGY_PERF_MAX (0xFF)
+#define CPPC_EPP_PERFORMANCE_PREF 0x00
+#define CPPC_EPP_ENERGY_EFFICIENCY_PREF 0xFF
/* Each register has the folowing format. */
struct cpc_reg {
@@ -119,8 +120,6 @@ struct cppc_perf_caps {
u32 lowest_nonlinear_perf;
u32 lowest_freq;
u32 nominal_freq;
- u32 energy_perf;
- bool auto_sel;
};
struct cppc_perf_ctrls {
@@ -128,6 +127,7 @@ struct cppc_perf_ctrls {
u32 min_perf;
u32 desired_perf;
u32 energy_perf;
+ bool auto_sel;
};
struct cppc_perf_fb_ctrs {
@@ -154,6 +154,7 @@ extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs);
extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
extern int cppc_set_enable(int cpu, bool enable);
extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps);
+extern bool cppc_perf_ctrs_in_pcc_cpu(unsigned int cpu);
extern bool cppc_perf_ctrs_in_pcc(void);
extern unsigned int cppc_perf_to_khz(struct cppc_perf_caps *caps, unsigned int perf);
extern unsigned int cppc_khz_to_perf(struct cppc_perf_caps *caps, unsigned int freq);
@@ -204,6 +205,10 @@ static inline int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps)
{
return -EOPNOTSUPP;
}
+static inline bool cppc_perf_ctrs_in_pcc_cpu(unsigned int cpu)
+{
+ return false;
+}
static inline bool cppc_perf_ctrs_in_pcc(void)
{
return false;