Commit e273b041 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher

drm/amd/powerplay: export interface to DAL.

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 47329134
......@@ -29,6 +29,7 @@
#include "pp_instance.h"
#include "power_state.h"
#include "eventmanager.h"
#include "pp_debug.h"
#define PP_CHECK(handle) \
do { \
......@@ -777,3 +778,83 @@ int amd_powerplay_get_display_power_level(void *handle,
return phm_get_dal_power_level(hwmgr, output);
}
int amd_powerplay_get_current_clocks(void *handle,
void *output)
{
struct pp_hwmgr *hwmgr;
struct amd_pp_simple_clock_info simple_clocks;
struct pp_clock_info hw_clocks;
struct amd_pp_clock_info *clocks = (struct amd_pp_clock_info *)output;
if (handle == NULL || output == NULL)
return -EINVAL;
hwmgr = ((struct pp_instance *)handle)->hwmgr;
phm_get_dal_power_level(hwmgr, &simple_clocks);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PowerContainment)) {
if (0 != phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks, PHM_PerformanceLevelDesignation_PowerContainment))
PP_ASSERT_WITH_CODE(0, "Error in PHM_GetPowerContainmentClockInfo", return -1);
} else {
if (0 != phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks, PHM_PerformanceLevelDesignation_Activity))
PP_ASSERT_WITH_CODE(0, "Error in PHM_GetClockInfo", return -1);
}
clocks->min_engine_clock = hw_clocks.min_eng_clk;
clocks->max_engine_clock = hw_clocks.max_eng_clk;
clocks->min_memory_clock = hw_clocks.min_mem_clk;
clocks->max_memory_clock = hw_clocks.max_mem_clk;
clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth;
clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth;
clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
clocks->max_clocks_state = simple_clocks.level;
if (0 == phm_get_current_shallow_sleep_clocks(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks)) {
clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
}
return 0;
}
int amd_powerplay_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks)
{
int result = -1;
struct pp_hwmgr *hwmgr;
if (handle == NULL || clocks == NULL)
return -EINVAL;
hwmgr = ((struct pp_instance *)handle)->hwmgr;
result = phm_get_clock_by_type(hwmgr, type, clocks);
return result;
}
int amd_powerplay_get_display_mode_validation_clocks(void *handle, const void *input,
void *output)
{
int result = -1;
struct amd_pp_simple_clock_info *clocks = output;
struct pp_hwmgr *hwmgr;
if (handle == NULL || clocks == NULL)
return -EINVAL;
hwmgr = ((struct pp_instance *)handle)->hwmgr;
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
result = phm_get_max_high_clocks(hwmgr, clocks);
return result;
}
......@@ -26,7 +26,7 @@
#include "power_state.h"
#include "pp_acpi.h"
#include "amd_acpi.h"
#include "amd_powerplay.h"
#include "pp_debug.h"
#define PHM_FUNC_CHECK(hw) \
do { \
......@@ -319,7 +319,6 @@ int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
if (info == NULL || hwmgr->hwmgr_func->get_dal_power_level == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->get_dal_power_level(hwmgr, info);
}
......@@ -332,3 +331,91 @@ int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr)
return 0;
}
int phm_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
PHM_PerformanceLevelDesignation designation, uint32_t index,
PHM_PerformanceLevel *level)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->get_performance_level == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->get_performance_level(hwmgr, state, designation, index, level);
}
/**
* Gets Clock Info.
*
* @param pHwMgr the address of the powerplay hardware manager.
* @param pPowerState the address of the Power State structure.
* @param pClockInfo the address of PP_ClockInfo structure where the result will be returned.
* @exception PP_Result_Failed if any of the paramters is NULL, otherwise the return value from the back-end.
*/
int phm_get_clock_info(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, struct pp_clock_info *pclock_info,
PHM_PerformanceLevelDesignation designation)
{
int result;
PHM_PerformanceLevel performance_level;
PHM_FUNC_CHECK(hwmgr);
PP_ASSERT_WITH_CODE((NULL != state), "Invalid Input!", return -EINVAL);
PP_ASSERT_WITH_CODE((NULL != pclock_info), "Invalid Input!", return -EINVAL);
result = phm_get_performance_level(hwmgr, state, PHM_PerformanceLevelDesignation_Activity, 0, &performance_level);
PP_ASSERT_WITH_CODE((0 == result), "Failed to retrieve minimum clocks.", return result);
pclock_info->min_mem_clk = performance_level.memory_clock;
pclock_info->min_eng_clk = performance_level.coreClock;
pclock_info->min_bus_bandwidth = performance_level.nonLocalMemoryFreq * performance_level.nonLocalMemoryWidth;
result = phm_get_performance_level(hwmgr, state, designation,
(hwmgr->platform_descriptor.hardwareActivityPerformanceLevels - 1), &performance_level);
PP_ASSERT_WITH_CODE((0 == result), "Failed to retrieve maximum clocks.", return result);
pclock_info->max_mem_clk = performance_level.memory_clock;
pclock_info->max_eng_clk = performance_level.coreClock;
pclock_info->max_bus_bandwidth = performance_level.nonLocalMemoryFreq * performance_level.nonLocalMemoryWidth;
return 0;
}
int phm_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, struct pp_clock_info *clock_info)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->get_current_shallow_sleep_clocks == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->get_current_shallow_sleep_clocks(hwmgr, state, clock_info);
}
int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->get_clock_by_type == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->get_clock_by_type(hwmgr, type, clocks);
}
int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->get_max_high_clocks == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->get_max_high_clocks(hwmgr, clocks);
}
......@@ -29,6 +29,7 @@
#include "amd_shared.h"
#include "cgs_common.h"
enum amd_pp_event {
AMD_PP_EVENT_INITIALIZE = 0,
AMD_PP_EVENT_UNINITIALIZE,
......@@ -219,6 +220,49 @@ struct amd_pp_simple_clock_info {
uint32_t level;
};
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 amd_pp_clock_info {
uint32_t min_engine_clock;
uint32_t max_engine_clock;
uint32_t min_memory_clock;
uint32_t max_memory_clock;
uint32_t min_bus_bandwidth;
uint32_t max_bus_bandwidth;
uint32_t max_engine_clock_in_sr;
uint32_t min_engine_clock_in_sr;
enum PP_DAL_POWERLEVEL max_clocks_state;
};
enum amd_pp_clock_type {
amd_pp_disp_clock = 1,
amd_pp_sys_clock,
amd_pp_mem_clock
};
#define MAX_NUM_CLOCKS 16
struct amd_pp_clocks {
uint32_t count;
uint32_t clock[MAX_NUM_CLOCKS];
};
enum {
PP_GROUP_UNKNOWN = 0,
PP_GROUP_GFX = 1,
......@@ -312,5 +356,11 @@ int amd_powerplay_display_configuration_change(void *handle, const void *input);
int amd_powerplay_get_display_power_level(void *handle,
struct amd_pp_simple_clock_info *output);
int amd_powerplay_get_current_clocks(void *handle, void *output);
int amd_powerplay_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
int amd_powerplay_get_display_mode_validation_clocks(void *handle, const void *input,
void *output);
#endif /* _AMD_POWERPLAY_H_ */
......@@ -31,6 +31,7 @@ struct pp_power_state;
enum amd_dpm_forced_level;
struct PP_TemperatureRange;
struct phm_fan_speed_info {
uint32_t min_percent;
uint32_t max_percent;
......@@ -290,6 +291,15 @@ struct PP_Clocks {
uint32_t engineClockInSR;
};
struct pp_clock_info {
uint32_t min_mem_clk;
uint32_t max_mem_clk;
uint32_t min_eng_clk;
uint32_t max_eng_clk;
uint32_t min_bus_bandwidth;
uint32_t max_bus_bandwidth;
};
struct phm_platform_descriptor {
uint32_t platformCaps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
uint32_t vbiosInterruptId;
......@@ -323,24 +333,6 @@ 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,
};
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);
......@@ -381,5 +373,19 @@ extern int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr);
extern int phm_power_down_asic(struct pp_hwmgr *hwmgr);
extern int phm_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
PHM_PerformanceLevelDesignation designation, uint32_t index,
PHM_PerformanceLevel *level);
extern int phm_get_clock_info(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
struct pp_clock_info *pclock_info,
PHM_PerformanceLevelDesignation designation);
extern int phm_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
extern int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
extern int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
#endif /* _HARDWARE_MANAGER_H_ */
......@@ -325,7 +325,13 @@ struct pp_hwmgr_func {
bool cc6_disable, bool pstate_disable,
bool pstate_switch_disable);
int (*get_dal_power_level)(struct pp_hwmgr *hwmgr,
struct amd_pp_simple_clock_info *info);
struct amd_pp_simple_clock_info *info);
int (*get_performance_level)(struct pp_hwmgr *, const struct pp_hw_power_state *,
PHM_PerformanceLevelDesignation, uint32_t, PHM_PerformanceLevel *);
int (*get_current_shallow_sleep_clocks)(struct pp_hwmgr *hwmgr,
const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
int (*get_clock_by_type)(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
int (*power_off_asic)(struct pp_hwmgr *hwmgr);
int (*get_pp_table)(struct pp_hwmgr *hwmgr, char **table);
int (*set_pp_table)(struct pp_hwmgr *hwmgr, const char *buf, size_t size);
......
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