linux/drivers/gpu/drm/amd/pm/amdgpu_dpm.c

/*
 * Copyright 2011 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.
 *
 * Authors: Alex Deucher
 */

#include "amdgpu.h"
#include "amdgpu_atombios.h"
#include "amdgpu_i2c.h"
#include "amdgpu_dpm.h"
#include "atom.h"
#include "amd_pcie.h"
#include "amdgpu_display.h"
#include "hwmgr.h"
#include <linux/power_supply.h>
#include "amdgpu_smu.h"

#define amdgpu_dpm_enable_bapm(adev, e)

#define amdgpu_dpm_is_legacy_dpm(adev)

int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
{}

int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
{}

int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate)
{}

int amdgpu_dpm_set_gfx_power_up_by_imu(struct amdgpu_device *adev)
{}

int amdgpu_dpm_baco_enter(struct amdgpu_device *adev)
{}

int amdgpu_dpm_baco_exit(struct amdgpu_device *adev)
{}

int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev,
			     enum pp_mp1_state mp1_state)
{}

int amdgpu_dpm_notify_rlc_state(struct amdgpu_device *adev, bool en)
{}

int amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
{}

int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
{}

int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
{}

int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
{}

bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev)
{}

int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev)
{}

int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev,
				    enum PP_SMC_POWER_PROFILE type,
				    bool en)
{}

int amdgpu_dpm_set_xgmi_pstate(struct amdgpu_device *adev,
			       uint32_t pstate)
{}

int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
			     uint32_t cstate)
{}

ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
				      enum pp_pm_policy p_type, char *buf)
{}

int amdgpu_dpm_set_pm_policy(struct amdgpu_device *adev, int policy_type,
			     int policy_level)
{}

int amdgpu_dpm_enable_mgpu_fan_boost(struct amdgpu_device *adev)
{}

int amdgpu_dpm_set_clockgating_by_smu(struct amdgpu_device *adev,
				      uint32_t msg_id)
{}

int amdgpu_dpm_smu_i2c_bus_access(struct amdgpu_device *adev,
				  bool acquire)
{}

void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
{}

int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors sensor,
			   void *data, uint32_t *size)
{}

int amdgpu_dpm_get_apu_thermal_limit(struct amdgpu_device *adev, uint32_t *limit)
{}

int amdgpu_dpm_set_apu_thermal_limit(struct amdgpu_device *adev, uint32_t limit)
{}

void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
{}

void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
{}

void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
{}

void amdgpu_dpm_enable_jpeg(struct amdgpu_device *adev, bool enable)
{}

void amdgpu_dpm_enable_vpe(struct amdgpu_device *adev, bool enable)
{}

int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_version)
{}

int amdgpu_dpm_handle_passthrough_sbr(struct amdgpu_device *adev, bool enable)
{}

int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
{}

int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t size)
{}

int amdgpu_dpm_send_rma_reason(struct amdgpu_device *adev)
{}

int amdgpu_dpm_get_dpm_freq_range(struct amdgpu_device *adev,
				  enum pp_clock_type type,
				  uint32_t *min,
				  uint32_t *max)
{}

int amdgpu_dpm_set_soft_freq_range(struct amdgpu_device *adev,
				   enum pp_clock_type type,
				   uint32_t min,
				   uint32_t max)
{}

int amdgpu_dpm_write_watermarks_table(struct amdgpu_device *adev)
{}

int amdgpu_dpm_wait_for_event(struct amdgpu_device *adev,
			      enum smu_event_type event,
			      uint64_t event_arg)
{}

int amdgpu_dpm_set_residency_gfxoff(struct amdgpu_device *adev, bool value)
{}

int amdgpu_dpm_get_residency_gfxoff(struct amdgpu_device *adev, u32 *value)
{}

int amdgpu_dpm_get_entrycount_gfxoff(struct amdgpu_device *adev, u64 *value)
{}

int amdgpu_dpm_get_status_gfxoff(struct amdgpu_device *adev, uint32_t *value)
{}

uint64_t amdgpu_dpm_get_thermal_throttling_counter(struct amdgpu_device *adev)
{}

/* amdgpu_dpm_gfx_state_change - Handle gfx power state change set
 * @adev: amdgpu_device pointer
 * @state: gfx power state(1 -sGpuChangeState_D0Entry and 2 -sGpuChangeState_D3Entry)
 *
 */
void amdgpu_dpm_gfx_state_change(struct amdgpu_device *adev,
				 enum gfx_change_state state)
{}

int amdgpu_dpm_get_ecc_info(struct amdgpu_device *adev,
			    void *umc_ecc)
{}

struct amd_vce_state *amdgpu_dpm_get_vce_clock_state(struct amdgpu_device *adev,
						     uint32_t idx)
{}

void amdgpu_dpm_get_current_power_state(struct amdgpu_device *adev,
					enum amd_pm_state_type *state)
{}

void amdgpu_dpm_set_power_state(struct amdgpu_device *adev,
				enum amd_pm_state_type state)
{}

enum amd_dpm_forced_level amdgpu_dpm_get_performance_level(struct amdgpu_device *adev)
{}

int amdgpu_dpm_force_performance_level(struct amdgpu_device *adev,
				       enum amd_dpm_forced_level level)
{}

int amdgpu_dpm_get_pp_num_states(struct amdgpu_device *adev,
				 struct pp_states_info *states)
{}

int amdgpu_dpm_dispatch_task(struct amdgpu_device *adev,
			      enum amd_pp_task task_id,
			      enum amd_pm_state_type *user_state)
{}

int amdgpu_dpm_get_pp_table(struct amdgpu_device *adev, char **table)
{}

int amdgpu_dpm_set_fine_grain_clk_vol(struct amdgpu_device *adev,
				      uint32_t type,
				      long *input,
				      uint32_t size)
{}

int amdgpu_dpm_odn_edit_dpm_table(struct amdgpu_device *adev,
				  uint32_t type,
				  long *input,
				  uint32_t size)
{}

int amdgpu_dpm_print_clock_levels(struct amdgpu_device *adev,
				  enum pp_clock_type type,
				  char *buf)
{}

int amdgpu_dpm_emit_clock_levels(struct amdgpu_device *adev,
				  enum pp_clock_type type,
				  char *buf,
				  int *offset)
{}

int amdgpu_dpm_set_ppfeature_status(struct amdgpu_device *adev,
				    uint64_t ppfeature_masks)
{}

int amdgpu_dpm_get_ppfeature_status(struct amdgpu_device *adev, char *buf)
{}

int amdgpu_dpm_force_clock_level(struct amdgpu_device *adev,
				 enum pp_clock_type type,
				 uint32_t mask)
{}

int amdgpu_dpm_get_sclk_od(struct amdgpu_device *adev)
{}

int amdgpu_dpm_set_sclk_od(struct amdgpu_device *adev, uint32_t value)
{}

int amdgpu_dpm_get_mclk_od(struct amdgpu_device *adev)
{}

int amdgpu_dpm_set_mclk_od(struct amdgpu_device *adev, uint32_t value)
{}

int amdgpu_dpm_get_power_profile_mode(struct amdgpu_device *adev,
				      char *buf)
{}

int amdgpu_dpm_set_power_profile_mode(struct amdgpu_device *adev,
				      long *input, uint32_t size)
{}

int amdgpu_dpm_get_gpu_metrics(struct amdgpu_device *adev, void **table)
{}

ssize_t amdgpu_dpm_get_pm_metrics(struct amdgpu_device *adev, void *pm_metrics,
				  size_t size)
{}

int amdgpu_dpm_get_fan_control_mode(struct amdgpu_device *adev,
				    uint32_t *fan_mode)
{}

int amdgpu_dpm_set_fan_speed_pwm(struct amdgpu_device *adev,
				 uint32_t speed)
{}

int amdgpu_dpm_get_fan_speed_pwm(struct amdgpu_device *adev,
				 uint32_t *speed)
{}

int amdgpu_dpm_get_fan_speed_rpm(struct amdgpu_device *adev,
				 uint32_t *speed)
{}

int amdgpu_dpm_set_fan_speed_rpm(struct amdgpu_device *adev,
				 uint32_t speed)
{}

int amdgpu_dpm_set_fan_control_mode(struct amdgpu_device *adev,
				    uint32_t mode)
{}

int amdgpu_dpm_get_power_limit(struct amdgpu_device *adev,
			       uint32_t *limit,
			       enum pp_power_limit_level pp_limit_level,
			       enum pp_power_type power_type)
{}

int amdgpu_dpm_set_power_limit(struct amdgpu_device *adev,
			       uint32_t limit)
{}

int amdgpu_dpm_is_cclk_dpm_supported(struct amdgpu_device *adev)
{}

int amdgpu_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
						       struct seq_file *m)
{}

int amdgpu_dpm_get_smu_prv_buf_details(struct amdgpu_device *adev,
				       void **addr,
				       size_t *size)
{}

int amdgpu_dpm_is_overdrive_supported(struct amdgpu_device *adev)
{}

int amdgpu_dpm_set_pp_table(struct amdgpu_device *adev,
			    const char *buf,
			    size_t size)
{}

int amdgpu_dpm_get_num_cpu_cores(struct amdgpu_device *adev)
{}

void amdgpu_dpm_stb_debug_fs_init(struct amdgpu_device *adev)
{}

int amdgpu_dpm_display_configuration_change(struct amdgpu_device *adev,
					    const struct amd_pp_display_configuration *input)
{}

int amdgpu_dpm_get_clock_by_type(struct amdgpu_device *adev,
				 enum amd_pp_clock_type type,
				 struct amd_pp_clocks *clocks)
{}

int amdgpu_dpm_get_display_mode_validation_clks(struct amdgpu_device *adev,
						struct amd_pp_simple_clock_info *clocks)
{}

int amdgpu_dpm_get_clock_by_type_with_latency(struct amdgpu_device *adev,
					      enum amd_pp_clock_type type,
					      struct pp_clock_levels_with_latency *clocks)
{}

int amdgpu_dpm_get_clock_by_type_with_voltage(struct amdgpu_device *adev,
					      enum amd_pp_clock_type type,
					      struct pp_clock_levels_with_voltage *clocks)
{}

int amdgpu_dpm_set_watermarks_for_clocks_ranges(struct amdgpu_device *adev,
					       void *clock_ranges)
{}

int amdgpu_dpm_display_clock_voltage_request(struct amdgpu_device *adev,
					     struct pp_display_clock_request *clock)
{}

int amdgpu_dpm_get_current_clocks(struct amdgpu_device *adev,
				  struct amd_pp_clock_info *clocks)
{}

void amdgpu_dpm_notify_smu_enable_pwe(struct amdgpu_device *adev)
{}

int amdgpu_dpm_set_active_display_count(struct amdgpu_device *adev,
					uint32_t count)
{}

int amdgpu_dpm_set_min_deep_sleep_dcefclk(struct amdgpu_device *adev,
					  uint32_t clock)
{}

void amdgpu_dpm_set_hard_min_dcefclk_by_freq(struct amdgpu_device *adev,
					     uint32_t clock)
{}

void amdgpu_dpm_set_hard_min_fclk_by_freq(struct amdgpu_device *adev,
					  uint32_t clock)
{}

int amdgpu_dpm_display_disable_memory_clock_switch(struct amdgpu_device *adev,
						   bool disable_memory_clock_switch)
{}

int amdgpu_dpm_get_max_sustainable_clocks_by_dc(struct amdgpu_device *adev,
						struct pp_smu_nv_clock_table *max_clocks)
{}

enum pp_smu_status amdgpu_dpm_get_uclk_dpm_states(struct amdgpu_device *adev,
						  unsigned int *clock_values_in_khz,
						  unsigned int *num_states)
{}

int amdgpu_dpm_get_dpm_clock_table(struct amdgpu_device *adev,
				   struct dpm_clocks *clock_table)
{}