diff mbox series

cpufreq/amd-pstate: Rename MSR and shared memory specific functions

Message ID 20240917091434.10685-1-Dhananjay.Ugwekar@amd.com (mailing list archive)
State Accepted, archived
Delegated to: Mario Limonciello
Headers show
Series cpufreq/amd-pstate: Rename MSR and shared memory specific functions | expand

Commit Message

Dhananjay Ugwekar Sept. 17, 2024, 9:14 a.m. UTC
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(-)

Comments

Mario Limonciello Sept. 17, 2024, 1:01 p.m. UTC | #1
On 9/17/2024 04:14, Dhananjay Ugwekar wrote:
> 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> 

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>

Thanks, I've applied this to 
https://git.kernel.org/superm1/h/bleeding-edge for now, and after 
6.12-rc1 tags will move it over to linux-next for targeting 6.13-rc1.

> ---
>   drivers/cpufreq/amd-pstate.c | 24 ++++++++++++------------
>   1 file changed, 12 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
> index 15e201d5e911..b7a17a3ef122 100644
> --- a/drivers/cpufreq/amd-pstate.c
> +++ b/drivers/cpufreq/amd-pstate.c
> @@ -233,7 +233,7 @@ static int amd_pstate_get_energy_pref_index(struct amd_cpudata *cpudata)
>   	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)
> @@ -243,7 +243,7 @@ static void pstate_update_perf(struct amd_cpudata *cpudata, u32 min_perf,
>   			      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,
> @@ -306,7 +306,7 @@ static int amd_pstate_set_energy_pref_index(struct amd_cpudata *cpudata,
>   	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;
> @@ -332,7 +332,7 @@ static inline int pstate_enable(bool enable)
>   	return 0;
>   }
>   
> -static int cppc_enable(bool enable)
> +static int shmem_enable(bool enable)
>   {
>   	int cpu, ret = 0;
>   	struct cppc_perf_ctrls perf_ctrls;
> @@ -359,14 +359,14 @@ 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;
>   
> @@ -385,7 +385,7 @@ static int pstate_init_perf(struct amd_cpudata *cpudata)
>   	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;
>   
> @@ -420,14 +420,14 @@ static int cppc_init_perf(struct amd_cpudata *cpudata)
>   	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)
>   {
> @@ -1879,9 +1879,9 @@ 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) {
diff mbox series

Patch

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 15e201d5e911..b7a17a3ef122 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -233,7 +233,7 @@  static int amd_pstate_get_energy_pref_index(struct amd_cpudata *cpudata)
 	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)
@@ -243,7 +243,7 @@  static void pstate_update_perf(struct amd_cpudata *cpudata, u32 min_perf,
 			      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,
@@ -306,7 +306,7 @@  static int amd_pstate_set_energy_pref_index(struct amd_cpudata *cpudata,
 	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;
@@ -332,7 +332,7 @@  static inline int pstate_enable(bool enable)
 	return 0;
 }
 
-static int cppc_enable(bool enable)
+static int shmem_enable(bool enable)
 {
 	int cpu, ret = 0;
 	struct cppc_perf_ctrls perf_ctrls;
@@ -359,14 +359,14 @@  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;
 
@@ -385,7 +385,7 @@  static int pstate_init_perf(struct amd_cpudata *cpudata)
 	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;
 
@@ -420,14 +420,14 @@  static int cppc_init_perf(struct amd_cpudata *cpudata)
 	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)
 {
@@ -1879,9 +1879,9 @@  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) {