1 /* 2 * Copyright 2018 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 #ifndef __DCN20_DCCG_H__ 27 #define __DCN20_DCCG_H__ 28 29 #include "dccg.h" 30 31 #define DCCG_COMMON_REG_LIST_DCN_BASE() \ 32 SR(DPPCLK_DTO_CTRL),\ 33 DCCG_SRII(DTO_PARAM, DPPCLK, 0),\ 34 DCCG_SRII(DTO_PARAM, DPPCLK, 1),\ 35 DCCG_SRII(DTO_PARAM, DPPCLK, 2),\ 36 DCCG_SRII(DTO_PARAM, DPPCLK, 3),\ 37 SR(REFCLK_CNTL) 38 39 #define DCCG_REG_LIST_DCN2() \ 40 DCCG_COMMON_REG_LIST_DCN_BASE(),\ 41 DCCG_SRII(DTO_PARAM, DPPCLK, 4),\ 42 DCCG_SRII(DTO_PARAM, DPPCLK, 5) 43 44 #define DCCG_SF(reg_name, field_name, post_fix)\ 45 .field_name = reg_name ## __ ## field_name ## post_fix 46 47 #define DCCG_SFI(reg_name, field_name, field_prefix, inst, post_fix)\ 48 .field_prefix ## _ ## field_name[inst] = reg_name ## __ ## field_prefix ## inst ## _ ## field_name ## post_fix 49 50 #define DCCG_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh) \ 51 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 0, mask_sh),\ 52 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 0, mask_sh),\ 53 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 1, mask_sh),\ 54 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 1, mask_sh),\ 55 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 2, mask_sh),\ 56 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 2, mask_sh),\ 57 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 3, mask_sh),\ 58 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 3, mask_sh),\ 59 DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_PHASE, mask_sh),\ 60 DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_MODULO, mask_sh),\ 61 DCCG_SF(REFCLK_CNTL, REFCLK_CLOCK_EN, mask_sh),\ 62 DCCG_SF(REFCLK_CNTL, REFCLK_SRC_SEL, mask_sh) 63 64 #define DCCG_MASK_SH_LIST_DCN2(mask_sh) \ 65 DCCG_COMMON_MASK_SH_LIST_DCN_COMMON_BASE(mask_sh),\ 66 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 4, mask_sh),\ 67 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 4, mask_sh),\ 68 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_ENABLE, DPPCLK, 5, mask_sh),\ 69 DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 5, mask_sh) 70 71 #define DCCG_REG_FIELD_LIST(type) \ 72 type DPPCLK0_DTO_PHASE;\ 73 type DPPCLK0_DTO_MODULO;\ 74 type DPPCLK_DTO_ENABLE[6];\ 75 type DPPCLK_DTO_DB_EN[6];\ 76 type REFCLK_CLOCK_EN;\ 77 type REFCLK_SRC_SEL; 78 79 #define DCCG3_REG_FIELD_LIST(type) \ 80 type PHYASYMCLK_FORCE_EN;\ 81 type PHYASYMCLK_FORCE_SRC_SEL;\ 82 type PHYBSYMCLK_FORCE_EN;\ 83 type PHYBSYMCLK_FORCE_SRC_SEL;\ 84 type PHYCSYMCLK_FORCE_EN;\ 85 type PHYCSYMCLK_FORCE_SRC_SEL; 86 87 struct dccg_shift { 88 DCCG_REG_FIELD_LIST(uint8_t) 89 DCCG3_REG_FIELD_LIST(uint8_t) 90 }; 91 92 struct dccg_mask { 93 DCCG_REG_FIELD_LIST(uint32_t) 94 DCCG3_REG_FIELD_LIST(uint32_t) 95 }; 96 97 struct dccg_registers { 98 uint32_t DPPCLK_DTO_CTRL; 99 uint32_t DPPCLK_DTO_PARAM[6]; 100 uint32_t REFCLK_CNTL; 101 uint32_t HDMICHARCLK_CLOCK_CNTL[6]; 102 uint32_t PHYASYMCLK_CLOCK_CNTL; 103 uint32_t PHYBSYMCLK_CLOCK_CNTL; 104 uint32_t PHYCSYMCLK_CLOCK_CNTL; 105 }; 106 107 struct dcn_dccg { 108 struct dccg base; 109 const struct dccg_registers *regs; 110 const struct dccg_shift *dccg_shift; 111 const struct dccg_mask *dccg_mask; 112 }; 113 114 void dccg2_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk); 115 116 void dccg2_get_dccg_ref_freq(struct dccg *dccg, 117 unsigned int xtalin_freq_inKhz, 118 unsigned int *dccg_ref_freq_inKhz); 119 120 void dccg2_init(struct dccg *dccg); 121 122 struct dccg *dccg2_create( 123 struct dc_context *ctx, 124 const struct dccg_registers *regs, 125 const struct dccg_shift *dccg_shift, 126 const struct dccg_mask *dccg_mask); 127 128 void dcn_dccg_destroy(struct dccg **dccg); 129 130 #endif //__DCN20_DCCG_H__ 131