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

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Allow platform specific implementation to get 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 2022-08-08 20:23:26 +08:00 committed by Srinivas Pandruvada
parent 143584e848
commit 724387448a
3 changed files with 31 additions and 23 deletions
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28
tools/power/x86/intel-speed-select/isst-core-mbox.c
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@ -40,11 +40,39 @@ static int mbox_is_punit_valid(struct isst_id *id)
return 1;
}
static int mbox_get_config_levels(struct isst_id *id, struct isst_pkg_ctdp *pkg_dev)
{
unsigned int resp;
int ret;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_LEVELS_INFO, 0, 0, &resp);
if (ret) {
pkg_dev->levels = 0;
pkg_dev->locked = 1;
pkg_dev->current_level = 0;
pkg_dev->version = 0;
pkg_dev->enabled = 0;
return 0;
}
debug_printf("cpu:%d CONFIG_TDP_GET_LEVELS_INFO resp:%x\n", id->cpu, resp);
pkg_dev->version = resp & 0xff;
pkg_dev->levels = (resp >> 8) & 0xff;
pkg_dev->current_level = (resp >> 16) & 0xff;
pkg_dev->locked = !!(resp & BIT(24));
pkg_dev->enabled = !!(resp & BIT(31));
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,
.get_trl_level_name = mbox_get_trl_level_name,
.is_punit_valid = mbox_is_punit_valid,
.get_config_levels = mbox_get_config_levels,
};
struct isst_platform_ops *mbox_get_platform_ops(void)

25
tools/power/x86/intel-speed-select/isst-core.c
View File

@ -287,29 +287,8 @@ int isst_read_pm_config(struct isst_id *id, int *cp_state, int *cp_cap)
int isst_get_ctdp_levels(struct isst_id *id, struct isst_pkg_ctdp *pkg_dev)
{
unsigned int resp;
int ret;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_LEVELS_INFO, 0, 0, &resp);
if (ret) {
pkg_dev->levels = 0;
pkg_dev->locked = 1;
pkg_dev->current_level = 0;
pkg_dev->version = 0;
pkg_dev->enabled = 0;
return 0;
}
debug_printf("cpu:%d CONFIG_TDP_GET_LEVELS_INFO resp:%x\n", id->cpu, resp);
pkg_dev->version = resp & 0xff;
pkg_dev->levels = (resp >> 8) & 0xff;
pkg_dev->current_level = (resp >> 16) & 0xff;
pkg_dev->locked = !!(resp & BIT(24));
pkg_dev->enabled = !!(resp & BIT(31));
return 0;
CHECK_CB(get_config_levels);
return isst_ops->get_config_levels(id, pkg_dev);
}
int isst_get_ctdp_control(struct isst_id *id, int config_index,

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

@ -186,6 +186,7 @@ struct isst_platform_ops {
int (*get_trl_max_levels)(void);
char *(*get_trl_level_name)(int level);
int (*is_punit_valid)(struct isst_id *id);
int (*get_config_levels)(struct isst_id *id, struct isst_pkg_ctdp *pkg_ctdp);
};
extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);