1 /* 2 * Copyright 2013-15 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 * Authors: AMD 23 * 24 */ 25 26 #include "dm_services.h" 27 28 #include "include/gpio_types.h" 29 #include "../hw_factory.h" 30 31 #include "../hw_gpio.h" 32 #include "../hw_ddc.h" 33 #include "../hw_hpd.h" 34 #include "../hw_generic.h" 35 36 #include "hw_factory_dce110.h" 37 38 #include "dce/dce_11_0_d.h" 39 #include "dce/dce_11_0_sh_mask.h" 40 41 /* set field name */ 42 #define SF_HPD(reg_name, field_name, post_fix)\ 43 .field_name = reg_name ## __ ## field_name ## post_fix 44 45 #define REG(reg_name)\ 46 mm ## reg_name 47 48 #define REGI(reg_name, block, id)\ 49 mm ## block ## id ## _ ## reg_name 50 51 #include "reg_helper.h" 52 #include "../hpd_regs.h" 53 54 #define hpd_regs(id) \ 55 {\ 56 HPD_REG_LIST(id)\ 57 } 58 59 static const struct hpd_registers hpd_regs[] = { 60 hpd_regs(0), 61 hpd_regs(1), 62 hpd_regs(2), 63 hpd_regs(3), 64 hpd_regs(4), 65 hpd_regs(5) 66 }; 67 68 static const struct hpd_sh_mask hpd_shift = { 69 HPD_MASK_SH_LIST(__SHIFT) 70 }; 71 72 static const struct hpd_sh_mask hpd_mask = { 73 HPD_MASK_SH_LIST(_MASK) 74 }; 75 76 #include "../ddc_regs.h" 77 78 /* set field name */ 79 #define SF_DDC(reg_name, field_name, post_fix)\ 80 .field_name = reg_name ## __ ## field_name ## post_fix 81 82 static const struct ddc_registers ddc_data_regs[] = { 83 ddc_data_regs(1), 84 ddc_data_regs(2), 85 ddc_data_regs(3), 86 ddc_data_regs(4), 87 ddc_data_regs(5), 88 ddc_data_regs(6), 89 ddc_vga_data_regs, 90 ddc_i2c_data_regs 91 }; 92 93 static const struct ddc_registers ddc_clk_regs[] = { 94 ddc_clk_regs(1), 95 ddc_clk_regs(2), 96 ddc_clk_regs(3), 97 ddc_clk_regs(4), 98 ddc_clk_regs(5), 99 ddc_clk_regs(6), 100 ddc_vga_clk_regs, 101 ddc_i2c_clk_regs 102 }; 103 104 static const struct ddc_sh_mask ddc_shift = { 105 DDC_MASK_SH_LIST(__SHIFT) 106 }; 107 108 static const struct ddc_sh_mask ddc_mask = { 109 DDC_MASK_SH_LIST(_MASK) 110 }; 111 112 static void define_ddc_registers( 113 struct hw_gpio_pin *pin, 114 uint32_t en) 115 { 116 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); 117 118 switch (pin->id) { 119 case GPIO_ID_DDC_DATA: 120 ddc->regs = &ddc_data_regs[en]; 121 ddc->base.regs = &ddc_data_regs[en].gpio; 122 break; 123 case GPIO_ID_DDC_CLOCK: 124 ddc->regs = &ddc_clk_regs[en]; 125 ddc->base.regs = &ddc_clk_regs[en].gpio; 126 break; 127 default: 128 ASSERT_CRITICAL(false); 129 return; 130 } 131 132 ddc->shifts = &ddc_shift; 133 ddc->masks = &ddc_mask; 134 135 } 136 137 static void define_hpd_registers(struct hw_gpio_pin *pin, uint32_t en) 138 { 139 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); 140 141 hpd->regs = &hpd_regs[en]; 142 hpd->shifts = &hpd_shift; 143 hpd->masks = &hpd_mask; 144 hpd->base.regs = &hpd_regs[en].gpio; 145 } 146 147 static const struct hw_factory_funcs funcs = { 148 .init_ddc_data = dal_hw_ddc_init, 149 .init_generic = NULL, 150 .init_hpd = dal_hw_hpd_init, 151 .get_ddc_pin = dal_hw_ddc_get_pin, 152 .get_hpd_pin = dal_hw_hpd_get_pin, 153 .get_generic_pin = NULL, 154 .define_hpd_registers = define_hpd_registers, 155 .define_ddc_registers = define_ddc_registers 156 }; 157 158 /* 159 * dal_hw_factory_dce110_init 160 * 161 * @brief 162 * Initialize HW factory function pointers and pin info 163 * 164 * @param 165 * struct hw_factory *factory - [out] struct of function pointers 166 */ 167 void dal_hw_factory_dce110_init(struct hw_factory *factory) 168 { 169 /*TODO check ASIC CAPs*/ 170 factory->number_of_pins[GPIO_ID_DDC_DATA] = 8; 171 factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 8; 172 factory->number_of_pins[GPIO_ID_GENERIC] = 7; 173 factory->number_of_pins[GPIO_ID_HPD] = 6; 174 factory->number_of_pins[GPIO_ID_GPIO_PAD] = 31; 175 factory->number_of_pins[GPIO_ID_VIP_PAD] = 0; 176 factory->number_of_pins[GPIO_ID_SYNC] = 2; 177 factory->number_of_pins[GPIO_ID_GSL] = 4; 178 179 factory->funcs = &funcs; 180 } 181