amdgpu_atombios.h (6207B)
1/* 2 * Copyright 2014 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 24#ifndef __AMDGPU_ATOMBIOS_H__ 25#define __AMDGPU_ATOMBIOS_H__ 26 27struct atom_clock_dividers { 28 u32 post_div; 29 union { 30 struct { 31#ifdef __BIG_ENDIAN 32 u32 reserved : 6; 33 u32 whole_fb_div : 12; 34 u32 frac_fb_div : 14; 35#else 36 u32 frac_fb_div : 14; 37 u32 whole_fb_div : 12; 38 u32 reserved : 6; 39#endif 40 }; 41 u32 fb_div; 42 }; 43 u32 ref_div; 44 bool enable_post_div; 45 bool enable_dithen; 46 u32 vco_mode; 47 u32 real_clock; 48 /* added for CI */ 49 u32 post_divider; 50 u32 flags; 51}; 52 53struct atom_mpll_param { 54 union { 55 struct { 56#ifdef __BIG_ENDIAN 57 u32 reserved : 8; 58 u32 clkfrac : 12; 59 u32 clkf : 12; 60#else 61 u32 clkf : 12; 62 u32 clkfrac : 12; 63 u32 reserved : 8; 64#endif 65 }; 66 u32 fb_div; 67 }; 68 u32 post_div; 69 u32 bwcntl; 70 u32 dll_speed; 71 u32 vco_mode; 72 u32 yclk_sel; 73 u32 qdr; 74 u32 half_rate; 75}; 76 77#define MEM_TYPE_GDDR5 0x50 78#define MEM_TYPE_GDDR4 0x40 79#define MEM_TYPE_GDDR3 0x30 80#define MEM_TYPE_DDR2 0x20 81#define MEM_TYPE_GDDR1 0x10 82#define MEM_TYPE_DDR3 0xb0 83#define MEM_TYPE_MASK 0xf0 84 85struct atom_memory_info { 86 u8 mem_vendor; 87 u8 mem_type; 88}; 89 90#define MAX_AC_TIMING_ENTRIES 16 91 92struct atom_memory_clock_range_table 93{ 94 u8 num_entries; 95 u8 rsv[3]; 96 u32 mclk[MAX_AC_TIMING_ENTRIES]; 97}; 98 99#define VBIOS_MC_REGISTER_ARRAY_SIZE 32 100#define VBIOS_MAX_AC_TIMING_ENTRIES 20 101 102struct atom_mc_reg_entry { 103 u32 mclk_max; 104 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE]; 105}; 106 107struct atom_mc_register_address { 108 u16 s1; 109 u8 pre_reg_data; 110}; 111 112struct atom_mc_reg_table { 113 u8 last; 114 u8 num_entries; 115 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES]; 116 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE]; 117}; 118 119#define MAX_VOLTAGE_ENTRIES 32 120 121struct atom_voltage_table_entry 122{ 123 u16 value; 124 u32 smio_low; 125}; 126 127struct atom_voltage_table 128{ 129 u32 count; 130 u32 mask_low; 131 u32 phase_delay; 132 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES]; 133}; 134 135struct amdgpu_gpio_rec 136amdgpu_atombios_lookup_gpio(struct amdgpu_device *adev, 137 u8 id); 138 139struct amdgpu_i2c_bus_rec amdgpu_atombios_lookup_i2c_gpio(struct amdgpu_device *adev, 140 uint8_t id); 141void amdgpu_atombios_i2c_init(struct amdgpu_device *adev); 142 143bool amdgpu_atombios_has_dce_engine_info(struct amdgpu_device *adev); 144 145bool amdgpu_atombios_get_connector_info_from_object_table(struct amdgpu_device *adev); 146 147int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev); 148 149int amdgpu_atombios_get_gfx_info(struct amdgpu_device *adev); 150 151int amdgpu_atombios_get_vram_width(struct amdgpu_device *adev); 152 153bool amdgpu_atombios_get_asic_ss_info(struct amdgpu_device *adev, 154 struct amdgpu_atom_ss *ss, 155 int id, u32 clock); 156 157int amdgpu_atombios_get_clock_dividers(struct amdgpu_device *adev, 158 u8 clock_type, 159 u32 clock, 160 bool strobe_mode, 161 struct atom_clock_dividers *dividers); 162 163#ifdef CONFIG_DRM_AMDGPU_SI 164int amdgpu_atombios_get_memory_pll_dividers(struct amdgpu_device *adev, 165 u32 clock, 166 bool strobe_mode, 167 struct atom_mpll_param *mpll_param); 168 169void amdgpu_atombios_set_engine_dram_timings(struct amdgpu_device *adev, 170 u32 eng_clock, u32 mem_clock); 171 172bool 173amdgpu_atombios_is_voltage_gpio(struct amdgpu_device *adev, 174 u8 voltage_type, u8 voltage_mode); 175 176int amdgpu_atombios_get_voltage_table(struct amdgpu_device *adev, 177 u8 voltage_type, u8 voltage_mode, 178 struct atom_voltage_table *voltage_table); 179 180int amdgpu_atombios_init_mc_reg_table(struct amdgpu_device *adev, 181 u8 module_index, 182 struct atom_mc_reg_table *reg_table); 183int amdgpu_atombios_get_max_vddc(struct amdgpu_device *adev, u8 voltage_type, 184 u16 voltage_id, u16 *voltage); 185int amdgpu_atombios_get_leakage_vddc_based_on_leakage_idx(struct amdgpu_device *adev, 186 u16 *voltage, 187 u16 leakage_idx); 188void amdgpu_atombios_get_default_voltages(struct amdgpu_device *adev, 189 u16 *vddc, u16 *vddci, u16 *mvdd); 190int amdgpu_atombios_get_svi2_info(struct amdgpu_device *adev, 191 u8 voltage_type, 192 u8 *svd_gpio_id, u8 *svc_gpio_id); 193#endif 194 195bool amdgpu_atombios_has_gpu_virtualization_table(struct amdgpu_device *adev); 196 197void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock); 198void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev, 199 bool hung); 200void amdgpu_atombios_scratch_regs_set_backlight_level(struct amdgpu_device *adev, 201 u32 backlight_level); 202bool amdgpu_atombios_scratch_need_asic_init(struct amdgpu_device *adev); 203 204void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le); 205int amdgpu_atombios_get_clock_dividers(struct amdgpu_device *adev, 206 u8 clock_type, 207 u32 clock, 208 bool strobe_mode, 209 struct atom_clock_dividers *dividers); 210 211int amdgpu_atombios_get_data_table(struct amdgpu_device *adev, 212 uint32_t table, 213 uint16_t *size, 214 uint8_t *frev, 215 uint8_t *crev, 216 uint8_t **addr); 217 218void amdgpu_atombios_fini(struct amdgpu_device *adev); 219int amdgpu_atombios_init(struct amdgpu_device *adev); 220 221#endif