Release 4.11 drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include "pp_debug.h"
#include <linux/errno.h>
#include "hwmgr.h"
#include "hardwaremanager.h"
#include "power_state.h"
#define PHM_FUNC_CHECK(hw) \
do { \
if ((hw) == NULL || (hw)->hwmgr_func == NULL) \
return -EINVAL; \
} while (0)
bool phm_is_hw_access_blocked(struct pp_hwmgr *hwmgr)
{
return hwmgr->block_hw_access;
}
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int phm_block_hw_access(struct pp_hwmgr *hwmgr, bool block)
{
hwmgr->block_hw_access = block;
return 0;
}
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int phm_setup_asic(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (NULL != hwmgr->hwmgr_func->asic_setup)
return hwmgr->hwmgr_func->asic_setup(hwmgr);
} else {
return phm_dispatch_table(hwmgr, &(hwmgr->setup_asic),
NULL, NULL);
}
return 0;
}
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int phm_power_down_asic(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (NULL != hwmgr->hwmgr_func->power_off_asic)
return hwmgr->hwmgr_func->power_off_asic(hwmgr);
} else {
return phm_dispatch_table(hwmgr, &(hwmgr->power_down_asic),
NULL, NULL);
}
return 0;
}
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int phm_set_power_state(struct pp_hwmgr *hwmgr,
const struct pp_hw_power_state *pcurrent_state,
const struct pp_hw_power_state *pnew_power_state)
{
struct phm_set_power_state_input states;
PHM_FUNC_CHECK(hwmgr);
states.pcurrent_state = pcurrent_state;
states.pnew_state = pnew_power_state;
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (NULL != hwmgr->hwmgr_func->power_state_set)
return hwmgr->hwmgr_func->power_state_set(hwmgr, &states);
} else {
return phm_dispatch_table(hwmgr, &(hwmgr->set_power_state), &states, NULL);
}
return 0;
}
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int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr)
{
int ret = 1;
bool enabled;
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (NULL != hwmgr->hwmgr_func->dynamic_state_management_enable)
ret = hwmgr->hwmgr_func->dynamic_state_management_enable(hwmgr);
} else {
ret = phm_dispatch_table(hwmgr,
&(hwmgr->enable_dynamic_state_management),
NULL, NULL);
}
enabled = ret == 0 ? true : false;
cgs_notify_dpm_enabled(hwmgr->device, enabled);
return ret;
}
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int phm_disable_dynamic_state_management(struct pp_hwmgr *hwmgr)
{
int ret = -1;
bool enabled;
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (hwmgr->hwmgr_func->dynamic_state_management_disable)
ret = hwmgr->hwmgr_func->dynamic_state_management_disable(hwmgr);
} else {
ret = phm_dispatch_table(hwmgr,
&(hwmgr->disable_dynamic_state_management),
NULL, NULL);
}
enabled = ret == 0 ? false : true;
cgs_notify_dpm_enabled(hwmgr->device, enabled);
return ret;
}
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int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->force_dpm_level != NULL)
return hwmgr->hwmgr_func->force_dpm_level(hwmgr, level);
return 0;
}
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Total | 44 | 100.00% | 2 | 100.00% |
int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
struct pp_power_state *adjusted_ps,
const struct pp_power_state *current_ps)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->apply_state_adjust_rules != NULL)
return hwmgr->hwmgr_func->apply_state_adjust_rules(
hwmgr,
adjusted_ps,
current_ps);
return 0;
}
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Total | 53 | 100.00% | 2 | 100.00% |
int phm_powerdown_uvd(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->powerdown_uvd != NULL)
return hwmgr->hwmgr_func->powerdown_uvd(hwmgr);
return 0;
}
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Total | 38 | 100.00% | 2 | 100.00% |
int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->powergate_uvd != NULL)
return hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate);
return 0;
}
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Rex Zhu | 43 | 100.00% | 2 | 100.00% |
Total | 43 | 100.00% | 2 | 100.00% |
int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->powergate_vce != NULL)
return hwmgr->hwmgr_func->powergate_vce(hwmgr, gate);
return 0;
}
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Total | 43 | 100.00% | 2 | 100.00% |
int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (NULL != hwmgr->hwmgr_func->enable_clock_power_gating)
return hwmgr->hwmgr_func->enable_clock_power_gating(hwmgr);
} else {
return phm_dispatch_table(hwmgr, &(hwmgr->enable_clock_power_gatings), NULL, NULL);
}
return 0;
}
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int phm_disable_clock_power_gatings(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (NULL != hwmgr->hwmgr_func->disable_clock_power_gating)
return hwmgr->hwmgr_func->disable_clock_power_gating(hwmgr);
}
return 0;
}
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int phm_display_configuration_changed(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface)) {
if (NULL != hwmgr->hwmgr_func->display_config_changed)
hwmgr->hwmgr_func->display_config_changed(hwmgr);
} else
return phm_dispatch_table(hwmgr, &hwmgr->display_configuration_changed, NULL, NULL);
return 0;
}
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Total | 68 | 100.00% | 2 | 100.00% |
int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
PHM_PlatformCaps_TablelessHardwareInterface))
if (NULL != hwmgr->hwmgr_func->notify_smc_display_config_after_ps_adjustment)
hwmgr->hwmgr_func->notify_smc_display_config_after_ps_adjustment(hwmgr);
return 0;
}
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Alex Deucher | 1 | 2.00% | 1 | 33.33% |
Total | 50 | 100.00% | 3 | 100.00% |
int phm_stop_thermal_controller(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->stop_thermal_controller == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->stop_thermal_controller(hwmgr);
}
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Total | 39 | 100.00% | 2 | 100.00% |
int phm_register_thermal_interrupt(struct pp_hwmgr *hwmgr, const void *info)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->register_internal_thermal_interrupt == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->register_internal_thermal_interrupt(hwmgr, info);
}
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Total | 46 | 100.00% | 2 | 100.00% |
/**
* Initializes the thermal controller subsystem.
*
* @param pHwMgr the address of the powerplay hardware manager.
* @param pTemperatureRange the address of the structure holding the temperature range.
* @exception PP_Result_Failed if any of the paramters is NULL, otherwise the return value from the dispatcher.
*/
int phm_start_thermal_controller(struct pp_hwmgr *hwmgr, struct PP_TemperatureRange *temperature_range)
{
return phm_dispatch_table(hwmgr, &(hwmgr->start_thermal_controller), temperature_range, NULL);
}
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Total | 32 | 100.00% | 1 | 100.00% |
bool phm_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration == NULL)
return false;
return hwmgr->hwmgr_func->check_smc_update_required_for_display_configuration(hwmgr);
}
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Rex Zhu | 37 | 97.37% | 2 | 66.67% |
Andrew Shadura | 1 | 2.63% | 1 | 33.33% |
Total | 38 | 100.00% | 3 | 100.00% |
int phm_check_states_equal(struct pp_hwmgr *hwmgr,
const struct pp_hw_power_state *pstate1,
const struct pp_hw_power_state *pstate2,
bool *equal)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->check_states_equal == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->check_states_equal(hwmgr, pstate1, pstate2, equal);
}
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Total | 61 | 100.00% | 2 | 100.00% |
int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr,
const struct amd_pp_display_configuration *display_config)
{
PHM_FUNC_CHECK(hwmgr);
if (display_config == NULL)
return -EINVAL;
hwmgr->display_config = *display_config;
if (hwmgr->hwmgr_func->store_cc6_data == NULL)
return -EINVAL;
/* TODO: pass other display configuration in the future */
if (hwmgr->hwmgr_func->store_cc6_data)
hwmgr->hwmgr_func->store_cc6_data(hwmgr,
display_config->cpu_pstate_separation_time,
display_config->cpu_cc6_disable,
display_config->cpu_pstate_disable,
display_config->nb_pstate_switch_disable);
return 0;
}
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Rex Zhu | 70 | 78.65% | 3 | 60.00% |
Eric Yang | 18 | 20.22% | 1 | 20.00% |
Alexandre Demers | 1 | 1.12% | 1 | 20.00% |
Total | 89 | 100.00% | 5 | 100.00% |
int phm_get_dal_power_level(struct pp_hwmgr *hwmgr,
struct amd_pp_simple_clock_info *info)
{
PHM_FUNC_CHECK(hwmgr);
if (info == NULL || hwmgr->hwmgr_func->get_dal_power_level == NULL)
return -EINVAL;
return hwmgr->hwmgr_func->get_dal_power_level(hwmgr, info);
}
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Vitaly Prosyak | 44 | 88.00% | 2 | 50.00% |
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Total | 50 | 100.00% | 4 | 100.00% |
int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr)
{
PHM_FUNC_CHECK(hwmgr);
if (hwmgr->hwmgr_func->set_cpu_power_state != NULL)
return hwmgr->hwmgr_func->set_cpu_power_state(hwmgr);
return 0;
}
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Rex Zhu | 38 | 100.00% | 2 | 100.00% |
Total | 38 | 100.00% | 2 | 100.00% |
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);
}
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/**
* 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;
}
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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);
}
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Total | 54 | 100.00% | 1 | 100.00% |
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);
}
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Total | 52 | 100.00% | 1 | 100.00% |
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);
}
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Rex Zhu | 46 | 100.00% | 1 | 100.00% |
Total | 46 | 100.00% | 1 | 100.00% |
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Rex Zhu | 1453 | 82.37% | 13 | 59.09% |
Jammy Zhou | 140 | 7.94% | 1 | 4.55% |
Eric Huang | 101 | 5.73% | 1 | 4.55% |
Vitaly Prosyak | 44 | 2.49% | 2 | 9.09% |
Eric Yang | 18 | 1.02% | 1 | 4.55% |
Huang Rui | 5 | 0.28% | 1 | 4.55% |
Alexandre Demers | 1 | 0.06% | 1 | 4.55% |
Andrew Shadura | 1 | 0.06% | 1 | 4.55% |
Alex Deucher | 1 | 0.06% | 1 | 4.55% |
Total | 1764 | 100.00% | 22 | 100.00% |
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