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

Allow platform specific implementation to enable/disable SST-TF/BF.

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 21:44:04 +08:00 committed by Srinivas Pandruvada
parent 05ece6916e
commit 5843f21770
3 changed files with 55 additions and 47 deletions

View File

@ -339,6 +339,57 @@ static int mbox_get_pbf_info(struct isst_id *id, int level, struct isst_pbf_info
return 0;
}
static int mbox_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
{
struct isst_pkg_ctdp pkg_dev;
struct isst_pkg_ctdp_level_info ctdp_level;
int current_level;
unsigned int req = 0, resp;
int ret;
ret = isst_get_ctdp_levels(id, &pkg_dev);
if (ret)
debug_printf("cpu:%d No support for dynamic ISST\n", id->cpu);
current_level = pkg_dev.current_level;
ret = isst_get_ctdp_control(id, current_level, &ctdp_level);
if (ret)
return ret;
if (pbf) {
if (ctdp_level.fact_enabled)
req = BIT(16);
if (enable)
req |= BIT(17);
else
req &= ~BIT(17);
} else {
if (enable && !ctdp_level.sst_cp_enabled)
isst_display_error_info_message(0, "Make sure to execute before: core-power enable", 0, 0);
if (ctdp_level.pbf_enabled)
req = BIT(17);
if (enable)
req |= BIT(16);
else
req &= ~BIT(16);
}
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_SET_TDP_CONTROL, 0, req, &resp);
if (ret)
return ret;
debug_printf("cpu:%d CONFIG_TDP_SET_TDP_CONTROL pbf/fact:%d req:%x\n",
id->cpu, pbf, 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,
@ -353,6 +404,7 @@ static struct isst_platform_ops mbox_ops = {
.get_trl_bucket_info = mbox_get_trl_bucket_info,
.set_tdp_level = mbox_set_tdp_level,
.get_pbf_info = mbox_get_pbf_info,
.set_pbf_fact_status = mbox_set_pbf_fact_status,
};
struct isst_platform_ops *mbox_get_platform_ops(void)

View File

@ -392,53 +392,8 @@ int isst_get_pbf_info(struct isst_id *id, int level, struct isst_pbf_info *pbf_i
int isst_set_pbf_fact_status(struct isst_id *id, int pbf, int enable)
{
struct isst_pkg_ctdp pkg_dev;
struct isst_pkg_ctdp_level_info ctdp_level;
int current_level;
unsigned int req = 0, resp;
int ret;
ret = isst_get_ctdp_levels(id, &pkg_dev);
if (ret)
debug_printf("cpu:%d No support for dynamic ISST\n", id->cpu);
current_level = pkg_dev.current_level;
ret = isst_get_ctdp_control(id, current_level, &ctdp_level);
if (ret)
return ret;
if (pbf) {
if (ctdp_level.fact_enabled)
req = BIT(16);
if (enable)
req |= BIT(17);
else
req &= ~BIT(17);
} else {
if (enable && !ctdp_level.sst_cp_enabled)
isst_display_error_info_message(0, "Make sure to execute before: core-power enable", 0, 0);
if (ctdp_level.pbf_enabled)
req = BIT(17);
if (enable)
req |= BIT(16);
else
req &= ~BIT(16);
}
ret = isst_send_mbox_command(id->cpu, CONFIG_TDP,
CONFIG_TDP_SET_TDP_CONTROL, 0, req, &resp);
if (ret)
return ret;
debug_printf("cpu:%d CONFIG_TDP_SET_TDP_CONTROL pbf/fact:%d req:%x\n",
id->cpu, pbf, req);
return 0;
CHECK_CB(set_pbf_fact_status);
return isst_ops->set_pbf_fact_status(id, pbf, enable);
}
int isst_get_fact_bucket_info(struct isst_id *id, int level,

View File

@ -195,6 +195,7 @@ struct isst_platform_ops {
int (*get_trl_bucket_info)(struct isst_id *id, int level, unsigned long long *buckets_info);
int (*set_tdp_level)(struct isst_id *id, int tdp_level);
int (*get_pbf_info)(struct isst_id *id, int level, struct isst_pbf_info *pbf_info);
int (*set_pbf_fact_status)(struct isst_id *id, int pbf, int enable);
};
extern int is_cpu_in_power_domain(int cpu, struct isst_id *id);