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-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c13
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c27
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c9
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h9
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h28
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hwmgr.h18
6 files changed, 85 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 215757e0ad76..0b9876daa8dc 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -619,3 +619,16 @@ int amd_powerplay_display_configuration_change(void *handle, const void *input)
phm_store_dal_configuration_data(hwmgr, display_config);
return 0;
}
+
+int amd_powerplay_get_display_power_level(void *handle, void *output)
+{
+ struct pp_hwmgr *hwmgr;
+
+ if (handle == NULL || output == NULL)
+ return -EINVAL;
+
+ hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+ return phm_get_dal_power_level(hwmgr,
+ (struct pp_dal_clock_info *)output);
+}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 13b5bef384f6..a745acf9c181 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1544,7 +1544,7 @@ static void cz_hw_print_display_cfg(
display_cfg->cpu_pstate_separation_time);
}
-int cz_set_cpu_power_state(struct pp_hwmgr *hwmgr)
+ static int cz_set_cpu_power_state(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
uint32_t data = 0;
@@ -1576,7 +1576,7 @@ int cz_set_cpu_power_state(struct pp_hwmgr *hwmgr)
return 0;
}
-int cz_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
+ static int cz_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
bool cc6_disable, bool pstate_disable, bool pstate_switch_disable)
{
struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
@@ -1596,6 +1596,28 @@ int cz_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
return 0;
}
+ static int cz_get_dal_power_level(struct pp_hwmgr *hwmgr,
+ struct pp_dal_clock_info*info)
+{
+ uint32_t i;
+ const struct phm_clock_voltage_dependency_table * table =
+ hwmgr->dyn_state.vddc_dep_on_dal_pwrl;
+ const struct phm_clock_and_voltage_limits* limits =
+ &hwmgr->dyn_state.max_clock_voltage_on_ac;
+
+ info->engine_max_clock = limits->sclk;
+ info->memory_max_clock = limits->mclk;
+
+ for (i = table->count - 1; i > 0; i--) {
+
+ if (limits->vddc >= table->entries[i].v) {
+ info->level = table->entries[i].clk;
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+
static const struct pp_hwmgr_func cz_hwmgr_funcs = {
.backend_init = cz_hwmgr_backend_init,
.backend_fini = cz_hwmgr_backend_fini,
@@ -1614,6 +1636,7 @@ static const struct pp_hwmgr_func cz_hwmgr_funcs = {
.print_current_perforce_level = cz_print_current_perforce_level,
.set_cpu_power_state = cz_set_cpu_power_state,
.store_cc6_data = cz_store_cc6_data,
+ .get_dal_power_level= cz_get_dal_power_level,
};
int cz_hwmgr_init(struct pp_hwmgr *hwmgr)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 31b0dc3b10a2..d24a41964fbe 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -261,6 +261,15 @@ int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
}
+int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
+ struct pp_dal_clock_info*info)
+{
+ if (hwmgr == NULL || hwmgr->hwmgr_func->get_dal_power_level == NULL)
+ return -EINVAL;
+
+ return hwmgr->hwmgr_func->get_dal_power_level(hwmgr,info);
+}
+
int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr)
{
if (hwmgr != NULL && hwmgr->hwmgr_func->set_cpu_power_state != NULL)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
index efa23c182bd0..2ec8c22d4348 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
@@ -138,6 +138,12 @@ struct amd_pp_display_configuration {
uint32_t cpu_pstate_separation_time;
};
+struct amd_pp_dal_clock_info {
+ uint32_t engine_max_clock;
+ uint32_t memory_max_clock;
+ uint32_t level;
+};
+
enum {
PP_GROUP_UNKNOWN = 0,
PP_GROUP_GFX = 1,
@@ -212,4 +218,7 @@ int amd_powerplay_fini(void *handle);
int amd_powerplay_display_configuration_change(void *handle, const void *input);
+int amd_powerplay_get_display_power_level(void *handle, void *output);
+
+
#endif /* _AMD_POWERPLAY_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
index 820622dfe753..a3b93cd3f739 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
@@ -323,6 +323,29 @@ struct phm_clocks {
uint32_t clock[MAX_NUM_CLOCKS];
};
+enum PP_DAL_POWERLEVEL {
+ PP_DAL_POWERLEVEL_INVALID = 0,
+ PP_DAL_POWERLEVEL_ULTRALOW,
+ PP_DAL_POWERLEVEL_LOW,
+ PP_DAL_POWERLEVEL_NOMINAL,
+ PP_DAL_POWERLEVEL_PERFORMANCE,
+
+ PP_DAL_POWERLEVEL_0 = PP_DAL_POWERLEVEL_ULTRALOW,
+ PP_DAL_POWERLEVEL_1 = PP_DAL_POWERLEVEL_LOW,
+ PP_DAL_POWERLEVEL_2 = PP_DAL_POWERLEVEL_NOMINAL,
+ PP_DAL_POWERLEVEL_3 = PP_DAL_POWERLEVEL_PERFORMANCE,
+ PP_DAL_POWERLEVEL_4 = PP_DAL_POWERLEVEL_3+1,
+ PP_DAL_POWERLEVEL_5 = PP_DAL_POWERLEVEL_4+1,
+ PP_DAL_POWERLEVEL_6 = PP_DAL_POWERLEVEL_5+1,
+ PP_DAL_POWERLEVEL_7 = PP_DAL_POWERLEVEL_6+1,
+};
+
+struct pp_dal_clock_info {
+ uint32_t engine_max_clock;/*dal validation clock on AC*/
+ uint32_t memory_max_clock;/*dal validation clock on AC*/
+ enum PP_DAL_POWERLEVEL level; /*number of levels for the given clocks*/
+};
+
extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr);
extern int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate);
extern int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate);
@@ -354,7 +377,10 @@ extern int phm_check_states_equal(struct pp_hwmgr *hwmgr,
bool *equal);
extern int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
- const struct amd_pp_display_configuration *display_config);
+ const struct amd_pp_display_configuration *display_config);
+
+extern int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
+ struct pp_dal_clock_info*info);
extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index ec871ebc12eb..c9fcc0c32f94 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -85,22 +85,6 @@ enum PHM_BackEnd_Magic {
PHM_Cz_Magic = 0x67DCBA25
};
-enum PP_DAL_POWERLEVEL {
- PP_DAL_POWERLEVEL_INVALID = 0,
- PP_DAL_POWERLEVEL_ULTRALOW,
- PP_DAL_POWERLEVEL_LOW,
- PP_DAL_POWERLEVEL_NOMINAL,
- PP_DAL_POWERLEVEL_PERFORMANCE,
-
- PP_DAL_POWERLEVEL_0 = PP_DAL_POWERLEVEL_ULTRALOW,
- PP_DAL_POWERLEVEL_1 = PP_DAL_POWERLEVEL_LOW,
- PP_DAL_POWERLEVEL_2 = PP_DAL_POWERLEVEL_NOMINAL,
- PP_DAL_POWERLEVEL_3 = PP_DAL_POWERLEVEL_PERFORMANCE,
- PP_DAL_POWERLEVEL_4 = PP_DAL_POWERLEVEL_3+1,
- PP_DAL_POWERLEVEL_5 = PP_DAL_POWERLEVEL_4+1,
- PP_DAL_POWERLEVEL_6 = PP_DAL_POWERLEVEL_5+1,
- PP_DAL_POWERLEVEL_7 = PP_DAL_POWERLEVEL_6+1,
-};
#define PHM_PCIE_POWERGATING_TARGET_GFX 0
#define PHM_PCIE_POWERGATING_TARGET_DDI 1
@@ -340,6 +324,8 @@ struct pp_hwmgr_func {
int (*store_cc6_data)(struct pp_hwmgr *hwmgr, uint32_t separation_time,
bool cc6_disable, bool pstate_disable,
bool pstate_switch_disable);
+ int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
+ struct pp_dal_clock_info*info);
};
struct pp_table_func {
generated by cgit (git 2.34.1) at 2025-10-31 15:43:13 +0000