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

Allow platform specific implementation to get turbo ratio limit of the
selected SST-PP level, and AVX 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 2022-08-17 23:19:15 +08:00 коммит произвёл Srinivas Pandruvada
Родитель 668cc16cc8
Коммит 39f768c341
3 изменённых файлов: 43 добавлений и 35 удалений
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40
tools/power/x86/intel-speed-select/isst-core-mbox.c
Просмотреть файл

@ -193,6 +193,45 @@ static int mbox_get_coremask_info(struct isst_id *id, int config_index,
return 0;
}
static int mbox_get_get_trl(struct isst_id *id, int level, int avx_level, int *trl)
{
unsigned int req, resp;
int ret;
req = level | (avx_level << 16);
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,
&resp);
if (ret)
return ret;
debug_printf(
"cpu:%d CONFIG_TDP_GET_TURBO_LIMIT_RATIOS req:%x resp:%x\n",
id->cpu, req, resp);
trl[0] = resp & GENMASK(7, 0);
trl[1] = (resp & GENMASK(15, 8)) >> 8;
trl[2] = (resp & GENMASK(23, 16)) >> 16;
trl[3] = (resp & GENMASK(31, 24)) >> 24;
req = level | BIT(8) | (avx_level << 16);
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,
&resp);
if (ret)
return ret;
debug_printf("cpu:%d CONFIG_TDP_GET_TURBO_LIMIT req:%x resp:%x\n", id->cpu,
req, resp);
trl[4] = resp & GENMASK(7, 0);
trl[5] = (resp & GENMASK(15, 8)) >> 8;
trl[6] = (resp & GENMASK(23, 16)) >> 16;
trl[7] = (resp & GENMASK(31, 24)) >> 24;
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,
@ -203,6 +242,7 @@ static struct isst_platform_ops mbox_ops = {
.get_tdp_info = mbox_get_tdp_info,
.get_pwr_info = mbox_get_pwr_info,
.get_coremask_info = mbox_get_coremask_info,
.get_get_trl = mbox_get_get_trl,
};
struct isst_platform_ops *mbox_get_platform_ops(void)

37
tools/power/x86/intel-speed-select/isst-core.c
Просмотреть файл

@ -342,41 +342,8 @@ int isst_get_get_trl_from_msr(struct isst_id *id, int *trl)
int isst_get_get_trl(struct isst_id *id, int level, int avx_level, int *trl)
{
unsigned int req, resp;
int ret;
req = level | (avx_level << 16);
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,
&resp);
if (ret)
return ret;
debug_printf(
"cpu:%d CONFIG_TDP_GET_TURBO_LIMIT_RATIOS req:%x resp:%x\n",
id->cpu, req, resp);
trl[0] = resp & GENMASK(7, 0);
trl[1] = (resp & GENMASK(15, 8)) >> 8;
trl[2] = (resp & GENMASK(23, 16)) >> 16;
trl[3] = (resp & GENMASK(31, 24)) >> 24;
req = level | BIT(8) | (avx_level << 16);
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_GET_TURBO_LIMIT_RATIOS, 0, req,
&resp);
if (ret)
return ret;
debug_printf("cpu:%d CONFIG_TDP_GET_TURBO_LIMIT req:%x resp:%x\n", id->cpu,
req, resp);
trl[4] = resp & GENMASK(7, 0);
trl[5] = (resp & GENMASK(15, 8)) >> 8;
trl[6] = (resp & GENMASK(23, 16)) >> 16;
trl[7] = (resp & GENMASK(31, 24)) >> 24;
return 0;
CHECK_CB(get_get_trl);
return isst_ops->get_get_trl(id, level, avx_level, trl);
}
int isst_get_trl_bucket_info(struct isst_id *id, unsigned long long *buckets_info)

1
tools/power/x86/intel-speed-select/isst.h
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@ -191,6 +191,7 @@ struct isst_platform_ops {
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);
int (*get_get_trl)(struct isst_id *id, int level, int avx_level, int *trl);
};
extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);