mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

tools/power/x86/intel-speed-select: Abstract clos_associate 

Allow platform specific implementation to set per core CLOS setting.

No functional changes are expected.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
[srinivas.pandruvada@linux.intel.com: changelog edits]
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
This commit is contained in:
Zhang Rui 2022-08-08 22:57:55 +08:00 committed by Srinivas Pandruvada
parent b161bbad6d
commit a59a6c0cad
3 changed files with 26 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
tools/power/x86/intel-speed-select/isst-core-mbox.c
View File

@ -776,6 +776,28 @@ static int mbox_clos_get_assoc_status(struct isst_id *id, int *clos_id)
return 0;
}
static int mbox_clos_associate(struct isst_id *id, int clos_id)
{
unsigned int req, resp;
unsigned int param;
int core_id, ret;
req = (clos_id & 0x03) << 16;
core_id = find_phy_core_num(id->cpu);
param = BIT(MBOX_CMD_WRITE_BIT) | core_id;
ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PQR_ASSOC, param,
req, &resp);
if (ret)
return ret;
debug_printf("cpu:%d CLOS_PQR_ASSOC param:%x req:%x\n", id->cpu, param,
req);
return 0;
}
static struct isst_platform_ops mbox_ops = {
.get_disp_freq_multiplier = mbox_get_disp_freq_multiplier,
.get_trl_max_levels = mbox_get_trl_max_levels,
@ -799,6 +821,7 @@ static struct isst_platform_ops mbox_ops = {
.pm_get_clos = mbox_pm_get_clos,
.set_clos = mbox_set_clos,
.clos_get_assoc_status = mbox_clos_get_assoc_status,
.clos_associate = mbox_clos_associate,
};
struct isst_platform_ops *mbox_get_platform_ops(void)

18
tools/power/x86/intel-speed-select/isst-core.c
View File

@ -645,21 +645,7 @@ int isst_clos_get_assoc_status(struct isst_id *id, int *clos_id)
int isst_clos_associate(struct isst_id *id, int clos_id)
{
unsigned int req, resp;
unsigned int param;
int core_id, ret;
CHECK_CB(clos_associate);
return isst_ops->clos_associate(id, clos_id);
req = (clos_id & 0x03) << 16;
core_id = find_phy_core_num(id->cpu);
param = BIT(MBOX_CMD_WRITE_BIT) | core_id;
ret = isst_send_mbox_command(id->cpu, CONFIG_CLOS, CLOS_PQR_ASSOC, param,
req, &resp);
if (ret)
return ret;
debug_printf("cpu:%d CLOS_PQR_ASSOC param:%x req:%x\n", id->cpu, param,
req);
return 0;
}

1
tools/power/x86/intel-speed-select/isst.h
View File

@ -204,6 +204,7 @@ struct isst_platform_ops {
int (*pm_get_clos)(struct isst_id *id, int clos, struct isst_clos_config *clos_config);
int (*set_clos)(struct isst_id *id, int clos, struct isst_clos_config *clos_config);
int (*clos_get_assoc_status)(struct isst_id *id, int *clos_id);
int (*clos_associate)(struct isst_id *id, int clos_id);
};
extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);