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

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Allow platform specific implementation to get TDP information.

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 20:31:38 +08:00 committed by Srinivas Pandruvada
parent bbe32d8752
commit 645b66054c
3 changed files with 27 additions and 18 deletions
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24
tools/power/x86/intel-speed-select/isst-core-mbox.c
View file

@ -102,6 +102,29 @@ static int mbox_get_ctdp_control(struct isst_id *id, int config_index,
return 0;
}
static int mbox_get_tdp_info(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level)
{
unsigned int resp;
int ret;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_TDP_INFO,
0, config_index, &resp);
if (ret) {
isst_display_error_info_message(1, "Invalid level, Can't get TDP information at level", 1, config_index);
return ret;
}
ctdp_level->pkg_tdp = resp & GENMASK(14, 0);
ctdp_level->tdp_ratio = (resp & GENMASK(23, 16)) >> 16;
debug_printf(
"cpu:%d ctdp:%d CONFIG_TDP_GET_TDP_INFO resp:%x tdp_ratio:%d pkg_tdp:%d\n",
id->cpu, config_index, resp, ctdp_level->tdp_ratio,
ctdp_level->pkg_tdp);
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,
@ -109,6 +132,7 @@ static struct isst_platform_ops mbox_ops = {
.is_punit_valid = mbox_is_punit_valid,
.get_config_levels = mbox_get_config_levels,
.get_ctdp_control = mbox_get_ctdp_control,
.get_tdp_info = mbox_get_tdp_info,
};
struct isst_platform_ops *mbox_get_platform_ops(void)

20
tools/power/x86/intel-speed-select/isst-core.c
View file

@ -301,24 +301,8 @@ int isst_get_ctdp_control(struct isst_id *id, int config_index,
int isst_get_tdp_info(struct isst_id *id, int config_index,
struct isst_pkg_ctdp_level_info *ctdp_level)
{
unsigned int resp;
int ret;
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP, CONFIG_TDP_GET_TDP_INFO,
0, config_index, &resp);
if (ret) {
isst_display_error_info_message(1, "Invalid level, Can't get TDP information at level", 1, config_index);
return ret;
}
ctdp_level->pkg_tdp = resp & GENMASK(14, 0);
ctdp_level->tdp_ratio = (resp & GENMASK(23, 16)) >> 16;
debug_printf(
"cpu:%d ctdp:%d CONFIG_TDP_GET_TDP_INFO resp:%x tdp_ratio:%d pkg_tdp:%d\n",
id->cpu, config_index, resp, ctdp_level->tdp_ratio,
ctdp_level->pkg_tdp);
return 0;
CHECK_CB(get_tdp_info);
return isst_ops->get_tdp_info(id, config_index, ctdp_level);
}
int isst_get_pwr_info(struct isst_id *id, int config_index,

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

@ -188,6 +188,7 @@ struct isst_platform_ops {
int (*is_punit_valid)(struct isst_id *id);
int (*get_config_levels)(struct isst_id *id, struct isst_pkg_ctdp *pkg_ctdp);
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);
};
extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);