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authorZhang Rui <rui.zhang@intel.com>2022-08-08 15:31:38 +0300
committerSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>2023-03-22 23:36:50 +0300
commit645b66054cb588c4aa47920643372dd6879ef3b4 (patch)
treea892d25b75f361cdc140229b84fb0933a3c9b048 /tools/power
parentbbe32d87524b7b3fe7f758b3f789af4d8997c271 (diff)
downloadlinux-645b66054cb588c4aa47920643372dd6879ef3b4.tar.xz
tools/power/x86/intel-speed-select: Abstract get_tdp_info
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>
Diffstat (limited to 'tools/power')
-rw-r--r--tools/power/x86/intel-speed-select/isst-core-mbox.c24
-rw-r--r--tools/power/x86/intel-speed-select/isst-core.c20
-rw-r--r--tools/power/x86/intel-speed-select/isst.h1
3 files changed, 27 insertions, 18 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 0394b5b1e4f0..33537864a068 100644
--- a/tools/power/x86/intel-speed-select/isst-core-mbox.c
+++ b/tools/power/x86/intel-speed-select/isst-core-mbox.c
@@ -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)
diff --git a/tools/power/x86/intel-speed-select/isst-core.c b/tools/power/x86/intel-speed-select/isst-core.c
index 3d6fbf754d47..b4f285d85be9 100644
--- a/tools/power/x86/intel-speed-select/isst-core.c
+++ b/tools/power/x86/intel-speed-select/isst-core.c
@@ -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,
diff --git a/tools/power/x86/intel-speed-select/isst.h b/tools/power/x86/intel-speed-select/isst.h
index 496e5c4e5b0d..ed8bcb2a2837 100644
--- a/tools/power/x86/intel-speed-select/isst.h
+++ b/tools/power/x86/intel-speed-select/isst.h
@@ -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);