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1/*2 * Copyright 2012 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 */23#ifndef __TRINITY_DPM_H__24#define __TRINITY_DPM_H__25 26#include "sumo_dpm.h"27 28#define TRINITY_SIZEOF_DPM_STATE_TABLE (SMU_SCLK_DPM_STATE_1_CNTL_0 - SMU_SCLK_DPM_STATE_0_CNTL_0)29 30struct trinity_pl {31 u32 sclk;32 u8 vddc_index;33 u8 ds_divider_index;34 u8 ss_divider_index;35 u8 allow_gnb_slow;36 u8 force_nbp_state;37 u8 display_wm;38 u8 vce_wm;39};40 41#define TRINITY_POWERSTATE_FLAGS_NBPS_FORCEHIGH (1 << 0)42#define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOHIGH (1 << 1)43#define TRINITY_POWERSTATE_FLAGS_NBPS_LOCKTOLOW (1 << 2)44 45#define TRINITY_POWERSTATE_FLAGS_BAPM_DISABLE (1 << 0)46 47struct trinity_ps {48 u32 num_levels;49 struct trinity_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS];50 51 u32 nbps_flags;52 u32 bapm_flags;53 54 u8 Dpm0PgNbPsLo;55 u8 Dpm0PgNbPsHi;56 u8 DpmXNbPsLo;57 u8 DpmXNbPsHi;58 59 u32 vclk_low_divider;60 u32 vclk_high_divider;61 u32 dclk_low_divider;62 u32 dclk_high_divider;63};64 65#define TRINITY_NUM_NBPSTATES 466 67struct trinity_uvd_clock_table_entry {68 u32 vclk;69 u32 dclk;70 u8 vclk_did;71 u8 dclk_did;72 u8 rsv[2];73};74 75struct trinity_sys_info {76 u32 bootup_uma_clk;77 u32 bootup_sclk;78 u32 min_sclk;79 u32 dentist_vco_freq;80 u32 nb_dpm_enable;81 u32 nbp_mclk[TRINITY_NUM_NBPSTATES];82 u32 nbp_nclk[TRINITY_NUM_NBPSTATES];83 u16 nbp_voltage_index[TRINITY_NUM_NBPSTATES];84 u16 bootup_nb_voltage_index;85 u8 htc_tmp_lmt;86 u8 htc_hyst_lmt;87 struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table;88 struct sumo_vid_mapping_table vid_mapping_table;89 u32 uma_channel_number;90 struct trinity_uvd_clock_table_entry uvd_clock_table_entries[4];91};92 93struct trinity_power_info {94 u32 at[SUMO_MAX_HARDWARE_POWERLEVELS];95 u32 dpm_interval;96 u32 thermal_auto_throttling;97 struct trinity_sys_info sys_info;98 struct trinity_pl boot_pl;99 u32 min_sclk_did;100 bool enable_nbps_policy;101 bool voltage_drop_in_dce;102 bool override_dynamic_mgpg;103 bool enable_gfx_clock_gating;104 bool enable_gfx_power_gating;105 bool enable_mg_clock_gating;106 bool enable_gfx_dynamic_mgpg;107 bool enable_auto_thermal_throttling;108 bool enable_dpm;109 bool enable_sclk_ds;110 bool enable_bapm;111 bool uvd_dpm;112 struct radeon_ps current_rps;113 struct trinity_ps current_ps;114 struct radeon_ps requested_rps;115 struct trinity_ps requested_ps;116};117 118#define TRINITY_AT_DFLT 30119 120/* trinity_smc.c */121int trinity_dpm_bapm_enable(struct radeon_device *rdev, bool enable);122int trinity_dpm_config(struct radeon_device *rdev, bool enable);123int trinity_uvd_dpm_config(struct radeon_device *rdev);124int trinity_dpm_force_state(struct radeon_device *rdev, u32 n);125int trinity_dpm_n_levels_disabled(struct radeon_device *rdev, u32 n);126int trinity_dpm_no_forced_level(struct radeon_device *rdev);127int trinity_dce_enable_voltage_adjustment(struct radeon_device *rdev,128 bool enable);129int trinity_gfx_dynamic_mgpg_config(struct radeon_device *rdev);130void trinity_acquire_mutex(struct radeon_device *rdev);131void trinity_release_mutex(struct radeon_device *rdev);132 133#endif134