korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-14 07:44:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
Allow platform specific implementation to get the core mask for a given
SST-PP level.

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 2022-08-09 00:34:34 +08:00 committed by Srinivas Pandruvada
parent a30cbd2270
commit 668cc16cc8
3 changed files with 38 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
tools/power/x86/intel-speed-select/isst-core-mbox.c
View File

@ -159,6 +159,40 @@ static int mbox_get_pwr_info(struct isst_id *id, int config_index,
return 0;
}
static int mbox_get_coremask_info(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level)
{
unsigned int resp;
int i, ret;
ctdp_level->cpu_count = 0;
for (i = 0; i < 2; ++i) {
unsigned long long mask;
int cpu_count = 0;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_CORE_MASK, 0,
(i << 8) | config_index, &resp);
if (ret)
return ret;
debug_printf(
"cpu:%d ctdp:%d mask:%d CONFIG_TDP_GET_CORE_MASK resp:%x\n",
id->cpu, config_index, i, resp);
mask = (unsigned long long)resp << (32 * i);
set_cpu_mask_from_punit_coremask(id, mask,
ctdp_level->core_cpumask_size,
ctdp_level->core_cpumask,
&cpu_count);
ctdp_level->cpu_count += cpu_count;
debug_printf("cpu:%d ctdp:%d mask:%d cpu count:%d\n", id->cpu,
config_index, i, ctdp_level->cpu_count);
}
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,
@ -168,6 +202,7 @@ static struct isst_platform_ops mbox_ops = {
.get_ctdp_control = mbox_get_ctdp_control,
.get_tdp_info = mbox_get_tdp_info,
.get_pwr_info = mbox_get_pwr_info,
.get_coremask_info = mbox_get_coremask_info,
};
struct isst_platform_ops *mbox_get_platform_ops(void)

31
tools/power/x86/intel-speed-select/isst-core.c
View File

@ -315,35 +315,8 @@ int isst_get_pwr_info(struct isst_id *id, int config_index,
int isst_get_coremask_info(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level)
{
unsigned int resp;
int i, ret;
ctdp_level->cpu_count = 0;
for (i = 0; i < 2; ++i) {
unsigned long long mask;
int cpu_count = 0;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_CORE_MASK, 0,
(i << 8) | config_index, &resp);
if (ret)
return ret;
debug_printf(
"cpu:%d ctdp:%d mask:%d CONFIG_TDP_GET_CORE_MASK resp:%x\n",
id->cpu, config_index, i, resp);
mask = (unsigned long long)resp << (32 * i);
set_cpu_mask_from_punit_coremask(id, mask,
ctdp_level->core_cpumask_size,
ctdp_level->core_cpumask,
&cpu_count);
ctdp_level->cpu_count += cpu_count;
debug_printf("cpu:%d ctdp:%d mask:%d cpu count:%d\n", id->cpu,
config_index, i, ctdp_level->cpu_count);
}
return 0;
CHECK_CB(get_coremask_info);
return isst_ops->get_coremask_info(id, config_index, ctdp_level);
}
int isst_get_get_trl_from_msr(struct isst_id *id, int *trl)

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

@ -190,6 +190,7 @@ struct isst_platform_ops {
int (*get_ctdp_control)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
int (*get_tdp_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
int (*get_pwr_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
int (*get_coremask_info)(struct isst_id *id, int config_index, struct isst_pkg_ctdp_level_info *ctdp_level);
};
extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);