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authorZhang Rui <rui.zhang@intel.com>2022-08-08 16:44:04 +0300
committerSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2023-03-22 23:36:51 +0300
commit5843f2177058dab4d656fee692a0e8a2370e2d3d (patch)
tree8c85d64da985fe424f324352d6a25a898754ab88 /tools/power
parent05ece6916e9a302f0d1eae1744ab72946f9ff32c (diff)
downloadlinux-5843f2177058dab4d656fee692a0e8a2370e2d3d.tar.xz
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>
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/intel-speed-select/isst-core-mbox.c52
-rw-r--r--tools/power/x86/intel-speed-select/isst-core.c49
-rw-r--r--tools/power/x86/intel-speed-select/isst.h1
3 files changed, 55 insertions, 47 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-core-mbox.c b/tools/power/x86/intel-speed-select/isst-core-mbox.c
index 40e44fad9589..e6d32786a6ad 100644
--- a/tools/power/x86/intel-speed-select/isst-core-mbox.c
+++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c
@@ -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)
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c
index 41aa1adc2025..3765a1eefcc5 100644
--- a/tools/power/x86/intel-speed-select/isst-core.c
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -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,
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
index 06e089eaaa28..e8251a1c34ca 100644
--- a/tools/power/x86/intel-speed-select/isst.h
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -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);