1 /* 2 * Copyright 2012 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * 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 OR 20 * 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 30 struct 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 47 struct 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 4 66 67 struct trinity_uvd_clock_table_entry 68 { 69 u32 vclk; 70 u32 dclk; 71 u8 vclk_did; 72 u8 dclk_did; 73 u8 rsv[2]; 74 }; 75 76 struct trinity_sys_info { 77 u32 bootup_uma_clk; 78 u32 bootup_sclk; 79 u32 min_sclk; 80 u32 dentist_vco_freq; 81 u32 nb_dpm_enable; 82 u32 nbp_mclk[TRINITY_NUM_NBPSTATES]; 83 u32 nbp_nclk[TRINITY_NUM_NBPSTATES]; 84 u16 nbp_voltage_index[TRINITY_NUM_NBPSTATES]; 85 u16 bootup_nb_voltage_index; 86 u8 htc_tmp_lmt; 87 u8 htc_hyst_lmt; 88 struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table; 89 struct sumo_vid_mapping_table vid_mapping_table; 90 u32 uma_channel_number; 91 struct trinity_uvd_clock_table_entry uvd_clock_table_entries[4]; 92 }; 93 94 struct trinity_power_info { 95 u32 at[SUMO_MAX_HARDWARE_POWERLEVELS]; 96 u32 dpm_interval; 97 u32 thermal_auto_throttling; 98 struct trinity_sys_info sys_info; 99 struct trinity_pl boot_pl; 100 u32 min_sclk_did; 101 bool enable_nbps_policy; 102 bool voltage_drop_in_dce; 103 bool override_dynamic_mgpg; 104 bool enable_gfx_clock_gating; 105 bool enable_gfx_power_gating; 106 bool enable_mg_clock_gating; 107 bool enable_gfx_dynamic_mgpg; 108 bool enable_auto_thermal_throttling; 109 bool enable_dpm; 110 bool enable_sclk_ds; 111 bool enable_bapm; 112 bool uvd_dpm; 113 struct radeon_ps current_rps; 114 struct trinity_ps current_ps; 115 struct radeon_ps requested_rps; 116 struct trinity_ps requested_ps; 117 }; 118 119 #define TRINITY_AT_DFLT 30 120 121 /* trinity_smc.c */ 122 int trinity_dpm_bapm_enable(struct radeon_device *rdev, bool enable); 123 int trinity_dpm_config(struct radeon_device *rdev, bool enable); 124 int trinity_uvd_dpm_config(struct radeon_device *rdev); 125 int trinity_dpm_force_state(struct radeon_device *rdev, u32 n); 126 int trinity_dpm_n_levels_disabled(struct radeon_device *rdev, u32 n); 127 int trinity_dpm_no_forced_level(struct radeon_device *rdev); 128 int trinity_dce_enable_voltage_adjustment(struct radeon_device *rdev, 129 bool enable); 130 int trinity_gfx_dynamic_mgpg_config(struct radeon_device *rdev); 131 void trinity_acquire_mutex(struct radeon_device *rdev); 132 void trinity_release_mutex(struct radeon_device *rdev); 133 134 #endif 135