1 /* $NetBSD: amdgpu_hw_factory_dcn10.c,v 1.2 2021/12/18 23:45:05 riastradh Exp $ */ 2 3 /* 4 * Copyright 2013-15 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28 #include <sys/cdefs.h> 29 __KERNEL_RCSID(0, "$NetBSD: amdgpu_hw_factory_dcn10.c,v 1.2 2021/12/18 23:45:05 riastradh Exp $"); 30 31 #include "dm_services.h" 32 #include "include/gpio_types.h" 33 #include "../hw_factory.h" 34 35 36 #include "../hw_gpio.h" 37 #include "../hw_ddc.h" 38 #include "../hw_hpd.h" 39 #include "../hw_generic.h" 40 41 #include "hw_factory_dcn10.h" 42 43 #include "dcn/dcn_1_0_offset.h" 44 #include "dcn/dcn_1_0_sh_mask.h" 45 #include "soc15_hw_ip.h" 46 #include "vega10_ip_offset.h" 47 48 #define block HPD 49 #define reg_num 0 50 51 /* set field name */ 52 #define SF_HPD(reg_name, field_name, post_fix)\ 53 .field_name = HPD0_ ## reg_name ## __ ## field_name ## post_fix 54 55 #define BASE_INNER(seg) \ 56 DCE_BASE__INST0_SEG ## seg 57 58 /* compile time expand base address. */ 59 #define BASE(seg) \ 60 BASE_INNER(seg) 61 62 #define REG(reg_name)\ 63 BASE(mm ## reg_name ## _BASE_IDX) + mm ## reg_name 64 65 #define REGI(reg_name, block, id)\ 66 BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ 67 mm ## block ## id ## _ ## reg_name 68 69 #include "reg_helper.h" 70 #include "../hpd_regs.h" 71 72 #define hpd_regs(id) \ 73 {\ 74 HPD_REG_LIST(id)\ 75 } 76 77 static const struct hpd_registers hpd_regs[] = { 78 hpd_regs(0), 79 hpd_regs(1), 80 hpd_regs(2), 81 hpd_regs(3), 82 hpd_regs(4), 83 hpd_regs(5) 84 }; 85 86 static const struct hpd_sh_mask hpd_shift = { 87 HPD_MASK_SH_LIST(__SHIFT) 88 }; 89 90 static const struct hpd_sh_mask hpd_mask = { 91 HPD_MASK_SH_LIST(_MASK) 92 }; 93 94 #include "../ddc_regs.h" 95 96 /* set field name */ 97 #define SF_DDC(reg_name, field_name, post_fix)\ 98 .field_name = reg_name ## __ ## field_name ## post_fix 99 100 static const struct ddc_registers ddc_data_regs[] = { 101 ddc_data_regs(1), 102 ddc_data_regs(2), 103 ddc_data_regs(3), 104 ddc_data_regs(4), 105 ddc_data_regs(5), 106 ddc_data_regs(6), 107 ddc_vga_data_regs, 108 ddc_i2c_data_regs 109 }; 110 111 static const struct ddc_registers ddc_clk_regs[] = { 112 ddc_clk_regs(1), 113 ddc_clk_regs(2), 114 ddc_clk_regs(3), 115 ddc_clk_regs(4), 116 ddc_clk_regs(5), 117 ddc_clk_regs(6), 118 ddc_vga_clk_regs, 119 ddc_i2c_clk_regs 120 }; 121 122 static const struct ddc_sh_mask ddc_shift = { 123 DDC_MASK_SH_LIST(__SHIFT) 124 }; 125 126 static const struct ddc_sh_mask ddc_mask = { 127 DDC_MASK_SH_LIST(_MASK) 128 }; 129 130 #include "../generic_regs.h" 131 132 /* set field name */ 133 #define SF_GENERIC(reg_name, field_name, post_fix)\ 134 .field_name = reg_name ## __ ## field_name ## post_fix 135 136 #define generic_regs(id) \ 137 {\ 138 GENERIC_REG_LIST(id)\ 139 } 140 141 static const struct generic_registers generic_regs[] = { 142 generic_regs(A), 143 generic_regs(B), 144 }; 145 146 static const struct generic_sh_mask generic_shift[] = { 147 GENERIC_MASK_SH_LIST(__SHIFT, A), 148 GENERIC_MASK_SH_LIST(__SHIFT, B), 149 }; 150 151 static const struct generic_sh_mask generic_mask[] = { 152 GENERIC_MASK_SH_LIST(_MASK, A), 153 GENERIC_MASK_SH_LIST(_MASK, B), 154 }; 155 156 static void define_generic_registers(struct hw_gpio_pin *pin, uint32_t en) 157 { 158 struct hw_generic *generic = HW_GENERIC_FROM_BASE(pin); 159 160 generic->regs = &generic_regs[en]; 161 generic->shifts = &generic_shift[en]; 162 generic->masks = &generic_mask[en]; 163 generic->base.regs = &generic_regs[en].gpio; 164 } 165 166 static void define_ddc_registers( 167 struct hw_gpio_pin *pin, 168 uint32_t en) 169 { 170 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); 171 172 switch (pin->id) { 173 case GPIO_ID_DDC_DATA: 174 ddc->regs = &ddc_data_regs[en]; 175 ddc->base.regs = &ddc_data_regs[en].gpio; 176 break; 177 case GPIO_ID_DDC_CLOCK: 178 ddc->regs = &ddc_clk_regs[en]; 179 ddc->base.regs = &ddc_clk_regs[en].gpio; 180 break; 181 default: 182 ASSERT_CRITICAL(false); 183 return; 184 } 185 186 ddc->shifts = &ddc_shift; 187 ddc->masks = &ddc_mask; 188 189 } 190 191 static void define_hpd_registers(struct hw_gpio_pin *pin, uint32_t en) 192 { 193 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); 194 195 hpd->regs = &hpd_regs[en]; 196 hpd->shifts = &hpd_shift; 197 hpd->masks = &hpd_mask; 198 hpd->base.regs = &hpd_regs[en].gpio; 199 } 200 201 202 /* fucntion table */ 203 static const struct hw_factory_funcs funcs = { 204 .init_ddc_data = dal_hw_ddc_init, 205 .init_generic = dal_hw_generic_init, 206 .init_hpd = dal_hw_hpd_init, 207 .get_ddc_pin = dal_hw_ddc_get_pin, 208 .get_hpd_pin = dal_hw_hpd_get_pin, 209 .get_generic_pin = dal_hw_generic_get_pin, 210 .define_hpd_registers = define_hpd_registers, 211 .define_ddc_registers = define_ddc_registers, 212 .define_generic_registers = define_generic_registers 213 }; 214 /* 215 * dal_hw_factory_dcn10_init 216 * 217 * @brief 218 * Initialize HW factory function pointers and pin info 219 * 220 * @param 221 * struct hw_factory *factory - [out] struct of function pointers 222 */ 223 void dal_hw_factory_dcn10_init(struct hw_factory *factory) 224 { 225 /*TODO check ASIC CAPs*/ 226 factory->number_of_pins[GPIO_ID_DDC_DATA] = 8; 227 factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 8; 228 factory->number_of_pins[GPIO_ID_GENERIC] = 7; 229 factory->number_of_pins[GPIO_ID_HPD] = 6; 230 factory->number_of_pins[GPIO_ID_GPIO_PAD] = 31; 231 factory->number_of_pins[GPIO_ID_VIP_PAD] = 0; 232 factory->number_of_pins[GPIO_ID_SYNC] = 2; 233 factory->number_of_pins[GPIO_ID_GSL] = 4; 234 235 factory->funcs = &funcs; 236 } 237