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linux/debian/patches/patchset-pf/amd-pstate/0018-cpufreq-amd-pstate-Rename-MSR-and-shared-memory-spec.patch
Konstantin Demin 8cbaf1dea2 add 3rd party/custom patches
3rd patchs (in alphabetical order):
- bbr3
- ntsync5
- openwrt
- pf-kernel
- xanmod
- zen

no configuration changes for now
2024-10-29 05:12:06 +03:00

109 lines
3.5 KiB
Diff

From d74ce254cc470da670d6b90c69bab553cdbde62b Mon Sep 17 00:00:00 2001
From: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
Date: Tue, 17 Sep 2024 09:14:35 +0000
Subject: cpufreq/amd-pstate: Rename MSR and shared memory specific functions
Existing function names "cppc_*" and "pstate_*" for shared memory and
MSR based systems are not intuitive enough, replace them with "shmem_*" and
"msr_*" respectively.
Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
---
drivers/cpufreq/amd-pstate.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -263,7 +263,7 @@ static int amd_pstate_get_energy_pref_in
return index;
}
-static void pstate_update_perf(struct amd_cpudata *cpudata, u32 min_perf,
+static void msr_update_perf(struct amd_cpudata *cpudata, u32 min_perf,
u32 des_perf, u32 max_perf, bool fast_switch)
{
if (fast_switch)
@@ -273,7 +273,7 @@ static void pstate_update_perf(struct am
READ_ONCE(cpudata->cppc_req_cached));
}
-DEFINE_STATIC_CALL(amd_pstate_update_perf, pstate_update_perf);
+DEFINE_STATIC_CALL(amd_pstate_update_perf, msr_update_perf);
static inline void amd_pstate_update_perf(struct amd_cpudata *cpudata,
u32 min_perf, u32 des_perf,
@@ -336,7 +336,7 @@ static int amd_pstate_set_energy_pref_in
return ret;
}
-static inline int pstate_enable(bool enable)
+static inline int msr_enable(bool enable)
{
int ret, cpu;
unsigned long logical_proc_id_mask = 0;
@@ -362,7 +362,7 @@ static inline int pstate_enable(bool ena
return 0;
}
-static int cppc_enable(bool enable)
+static int shmem_enable(bool enable)
{
int cpu, ret = 0;
struct cppc_perf_ctrls perf_ctrls;
@@ -389,14 +389,14 @@ static int cppc_enable(bool enable)
return ret;
}
-DEFINE_STATIC_CALL(amd_pstate_enable, pstate_enable);
+DEFINE_STATIC_CALL(amd_pstate_enable, msr_enable);
static inline int amd_pstate_enable(bool enable)
{
return static_call(amd_pstate_enable)(enable);
}
-static int pstate_init_perf(struct amd_cpudata *cpudata)
+static int msr_init_perf(struct amd_cpudata *cpudata)
{
u64 cap1;
@@ -415,7 +415,7 @@ static int pstate_init_perf(struct amd_c
return 0;
}
-static int cppc_init_perf(struct amd_cpudata *cpudata)
+static int shmem_init_perf(struct amd_cpudata *cpudata)
{
struct cppc_perf_caps cppc_perf;
@@ -450,14 +450,14 @@ static int cppc_init_perf(struct amd_cpu
return ret;
}
-DEFINE_STATIC_CALL(amd_pstate_init_perf, pstate_init_perf);
+DEFINE_STATIC_CALL(amd_pstate_init_perf, msr_init_perf);
static inline int amd_pstate_init_perf(struct amd_cpudata *cpudata)
{
return static_call(amd_pstate_init_perf)(cpudata);
}
-static void cppc_update_perf(struct amd_cpudata *cpudata,
+static void shmem_update_perf(struct amd_cpudata *cpudata,
u32 min_perf, u32 des_perf,
u32 max_perf, bool fast_switch)
{
@@ -1909,9 +1909,9 @@ static int __init amd_pstate_init(void)
current_pstate_driver->adjust_perf = amd_pstate_adjust_perf;
} else {
pr_debug("AMD CPPC shared memory based functionality is supported\n");
- static_call_update(amd_pstate_enable, cppc_enable);
- static_call_update(amd_pstate_init_perf, cppc_init_perf);
- static_call_update(amd_pstate_update_perf, cppc_update_perf);
+ static_call_update(amd_pstate_enable, shmem_enable);
+ static_call_update(amd_pstate_init_perf, shmem_init_perf);
+ static_call_update(amd_pstate_update_perf, shmem_update_perf);
}
if (amd_pstate_prefcore) {