mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
9b5de59629
Allows you to force the selected performance level via sysfs. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
133 lines
3.9 KiB
C
133 lines
3.9 KiB
C
/*
|
|
* Copyright 2012 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.
|
|
*
|
|
*/
|
|
#ifndef __TRINITY_DPM_H__
|
|
#define __TRINITY_DPM_H__
|
|
|
|
#include "sumo_dpm.h"
|
|
|
|
#define TRINITY_SIZEOF_DPM_STATE_TABLE (SMU_SCLK_DPM_STATE_1_CNTL_0 - SMU_SCLK_DPM_STATE_0_CNTL_0)
|
|
|
|
struct trinity_pl {
|
|
u32 sclk;
|
|
u8 vddc_index;
|
|
u8 ds_divider_index;
|
|
u8 ss_divider_index;
|
|
u8 allow_gnb_slow;
|
|
u8 force_nbp_state;
|
|
u8 display_wm;
|
|
u8 vce_wm;
|
|
};
|
|
|
|
#define TRINITY_POWERSTATE_FLAGS_NBPS_FORCEHIGH (1 << 0)
|
|
#define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOHIGH (1 << 1)
|
|
#define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOLOW (1 << 2)
|
|
|
|
#define TRINITY_POWERSTATE_FLAGS_BAPM_DISABLE (1 << 0)
|
|
|
|
struct trinity_ps {
|
|
u32 num_levels;
|
|
struct trinity_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS];
|
|
|
|
u32 nbps_flags;
|
|
u32 bapm_flags;
|
|
|
|
u8 Dpm0PgNbPsLo;
|
|
u8 Dpm0PgNbPsHi;
|
|
u8 DpmXNbPsLo;
|
|
u8 DpmXNbPsHi;
|
|
|
|
u32 vclk_low_divider;
|
|
u32 vclk_high_divider;
|
|
u32 dclk_low_divider;
|
|
u32 dclk_high_divider;
|
|
};
|
|
|
|
#define TRINITY_NUM_NBPSTATES 4
|
|
|
|
struct trinity_uvd_clock_table_entry
|
|
{
|
|
u32 vclk;
|
|
u32 dclk;
|
|
u8 vclk_did;
|
|
u8 dclk_did;
|
|
u8 rsv[2];
|
|
};
|
|
|
|
struct trinity_sys_info {
|
|
u32 bootup_uma_clk;
|
|
u32 bootup_sclk;
|
|
u32 min_sclk;
|
|
u32 dentist_vco_freq;
|
|
u32 nb_dpm_enable;
|
|
u32 nbp_mclk[TRINITY_NUM_NBPSTATES];
|
|
u32 nbp_nclk[TRINITY_NUM_NBPSTATES];
|
|
u16 nbp_voltage_index[TRINITY_NUM_NBPSTATES];
|
|
u16 bootup_nb_voltage_index;
|
|
u8 htc_tmp_lmt;
|
|
u8 htc_hyst_lmt;
|
|
struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table;
|
|
struct sumo_vid_mapping_table vid_mapping_table;
|
|
u32 uma_channel_number;
|
|
struct trinity_uvd_clock_table_entry uvd_clock_table_entries[4];
|
|
};
|
|
|
|
struct trinity_power_info {
|
|
u32 at[SUMO_MAX_HARDWARE_POWERLEVELS];
|
|
u32 dpm_interval;
|
|
u32 thermal_auto_throttling;
|
|
struct trinity_sys_info sys_info;
|
|
struct trinity_pl boot_pl;
|
|
u32 min_sclk_did;
|
|
bool enable_nbps_policy;
|
|
bool voltage_drop_in_dce;
|
|
bool override_dynamic_mgpg;
|
|
bool enable_gfx_clock_gating;
|
|
bool enable_gfx_power_gating;
|
|
bool enable_mg_clock_gating;
|
|
bool enable_gfx_dynamic_mgpg;
|
|
bool enable_auto_thermal_throttling;
|
|
bool enable_dpm;
|
|
bool enable_sclk_ds;
|
|
bool uvd_dpm;
|
|
struct radeon_ps current_rps;
|
|
struct trinity_ps current_ps;
|
|
struct radeon_ps requested_rps;
|
|
struct trinity_ps requested_ps;
|
|
};
|
|
|
|
#define TRINITY_AT_DFLT 30
|
|
|
|
/* trinity_smc.c */
|
|
int trinity_dpm_config(struct radeon_device *rdev, bool enable);
|
|
int trinity_uvd_dpm_config(struct radeon_device *rdev);
|
|
int trinity_dpm_force_state(struct radeon_device *rdev, u32 n);
|
|
int trinity_dpm_n_levels_disabled(struct radeon_device *rdev, u32 n);
|
|
int trinity_dpm_no_forced_level(struct radeon_device *rdev);
|
|
int trinity_dce_enable_voltage_adjustment(struct radeon_device *rdev,
|
|
bool enable);
|
|
int trinity_gfx_dynamic_mgpg_config(struct radeon_device *rdev);
|
|
void trinity_acquire_mutex(struct radeon_device *rdev);
|
|
void trinity_release_mutex(struct radeon_device *rdev);
|
|
|
|
#endif
|