1 /* 2 * Copyright 2016 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 __DC_HUBBUB_DCN10_H__ 27 #define __DC_HUBBUB_DCN10_H__ 28 29 #include "core_types.h" 30 #include "dchubbub.h" 31 32 #define TO_DCN10_HUBBUB(hubbub)\ 33 container_of(hubbub, struct dcn10_hubbub, base) 34 35 #define HUBHUB_REG_LIST_DCN()\ 36 SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A),\ 37 SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A),\ 38 SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A),\ 39 SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B),\ 40 SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B),\ 41 SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B),\ 42 SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C),\ 43 SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C),\ 44 SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C),\ 45 SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D),\ 46 SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D),\ 47 SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D),\ 48 SR(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL),\ 49 SR(DCHUBBUB_ARB_DRAM_STATE_CNTL),\ 50 SR(DCHUBBUB_ARB_SAT_LEVEL),\ 51 SR(DCHUBBUB_ARB_DF_REQ_OUTSTAND),\ 52 SR(DCHUBBUB_GLOBAL_TIMER_CNTL), \ 53 SR(DCHUBBUB_TEST_DEBUG_INDEX), \ 54 SR(DCHUBBUB_TEST_DEBUG_DATA),\ 55 SR(DCHUBBUB_SOFT_RESET) 56 57 #define HUBBUB_SR_WATERMARK_REG_LIST()\ 58 SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A),\ 59 SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A),\ 60 SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B),\ 61 SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B),\ 62 SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C),\ 63 SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C),\ 64 SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D),\ 65 SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D) 66 67 #define HUBBUB_REG_LIST_DCN10(id)\ 68 HUBHUB_REG_LIST_DCN(), \ 69 HUBBUB_SR_WATERMARK_REG_LIST(), \ 70 SR(DCHUBBUB_SDPIF_FB_TOP),\ 71 SR(DCHUBBUB_SDPIF_FB_BASE),\ 72 SR(DCHUBBUB_SDPIF_FB_OFFSET),\ 73 SR(DCHUBBUB_SDPIF_AGP_BASE),\ 74 SR(DCHUBBUB_SDPIF_AGP_BOT),\ 75 SR(DCHUBBUB_SDPIF_AGP_TOP) 76 77 struct dcn_hubbub_registers { 78 uint32_t DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A; 79 uint32_t DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A; 80 uint32_t DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A; 81 uint32_t DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A; 82 uint32_t DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A; 83 uint32_t DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B; 84 uint32_t DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B; 85 uint32_t DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B; 86 uint32_t DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B; 87 uint32_t DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B; 88 uint32_t DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C; 89 uint32_t DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C; 90 uint32_t DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C; 91 uint32_t DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C; 92 uint32_t DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C; 93 uint32_t DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D; 94 uint32_t DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D; 95 uint32_t DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D; 96 uint32_t DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D; 97 uint32_t DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D; 98 uint32_t DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL; 99 uint32_t DCHUBBUB_ARB_SAT_LEVEL; 100 uint32_t DCHUBBUB_ARB_DF_REQ_OUTSTAND; 101 uint32_t DCHUBBUB_GLOBAL_TIMER_CNTL; 102 uint32_t DCHUBBUB_ARB_DRAM_STATE_CNTL; 103 uint32_t DCHUBBUB_TEST_DEBUG_INDEX; 104 uint32_t DCHUBBUB_TEST_DEBUG_DATA; 105 uint32_t DCHUBBUB_SDPIF_FB_TOP; 106 uint32_t DCHUBBUB_SDPIF_FB_BASE; 107 uint32_t DCHUBBUB_SDPIF_FB_OFFSET; 108 uint32_t DCHUBBUB_SDPIF_AGP_BASE; 109 uint32_t DCHUBBUB_SDPIF_AGP_BOT; 110 uint32_t DCHUBBUB_SDPIF_AGP_TOP; 111 uint32_t DCHUBBUB_CRC_CTRL; 112 uint32_t DCHUBBUB_SOFT_RESET; 113 uint32_t DCN_VM_FB_LOCATION_BASE; 114 uint32_t DCN_VM_FB_LOCATION_TOP; 115 uint32_t DCN_VM_FB_OFFSET; 116 uint32_t DCN_VM_AGP_BOT; 117 uint32_t DCN_VM_AGP_TOP; 118 uint32_t DCN_VM_AGP_BASE; 119 }; 120 121 /* set field name */ 122 #define HUBBUB_SF(reg_name, field_name, post_fix)\ 123 .field_name = reg_name ## __ ## field_name ## post_fix 124 125 126 #define HUBBUB_MASK_SH_LIST_DCN(mask_sh)\ 127 HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, mask_sh), \ 128 HUBBUB_SF(DCHUBBUB_SOFT_RESET, DCHUBBUB_GLOBAL_SOFT_RESET, mask_sh), \ 129 HUBBUB_SF(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL, DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, mask_sh), \ 130 HUBBUB_SF(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL, DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE, mask_sh), \ 131 HUBBUB_SF(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE, mask_sh), \ 132 HUBBUB_SF(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, mask_sh), \ 133 HUBBUB_SF(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, mask_sh), \ 134 HUBBUB_SF(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, mask_sh), \ 135 HUBBUB_SF(DCHUBBUB_ARB_SAT_LEVEL, DCHUBBUB_ARB_SAT_LEVEL, mask_sh), \ 136 HUBBUB_SF(DCHUBBUB_ARB_DF_REQ_OUTSTAND, DCHUBBUB_ARB_MIN_REQ_OUTSTAND, mask_sh) 137 138 #define HUBBUB_MASK_SH_LIST_DCN10(mask_sh)\ 139 HUBBUB_MASK_SH_LIST_DCN(mask_sh), \ 140 HUBBUB_SF(DCHUBBUB_SDPIF_FB_TOP, SDPIF_FB_TOP, mask_sh), \ 141 HUBBUB_SF(DCHUBBUB_SDPIF_FB_BASE, SDPIF_FB_BASE, mask_sh), \ 142 HUBBUB_SF(DCHUBBUB_SDPIF_FB_OFFSET, SDPIF_FB_OFFSET, mask_sh), \ 143 HUBBUB_SF(DCHUBBUB_SDPIF_AGP_BASE, SDPIF_AGP_BASE, mask_sh), \ 144 HUBBUB_SF(DCHUBBUB_SDPIF_AGP_BOT, SDPIF_AGP_BOT, mask_sh), \ 145 HUBBUB_SF(DCHUBBUB_SDPIF_AGP_TOP, SDPIF_AGP_TOP, mask_sh) 146 147 #define DCN_HUBBUB_REG_FIELD_LIST(type) \ 148 type DCHUBBUB_GLOBAL_TIMER_ENABLE; \ 149 type DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST;\ 150 type DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE;\ 151 type DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE;\ 152 type DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE;\ 153 type DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE;\ 154 type DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE;\ 155 type DCHUBBUB_ARB_SAT_LEVEL;\ 156 type DCHUBBUB_ARB_MIN_REQ_OUTSTAND;\ 157 type DCHUBBUB_GLOBAL_TIMER_REFDIV;\ 158 type DCHUBBUB_GLOBAL_SOFT_RESET; \ 159 type SDPIF_FB_TOP;\ 160 type SDPIF_FB_BASE;\ 161 type SDPIF_FB_OFFSET;\ 162 type SDPIF_AGP_BASE;\ 163 type SDPIF_AGP_BOT;\ 164 type SDPIF_AGP_TOP;\ 165 type FB_BASE;\ 166 type FB_TOP;\ 167 type FB_OFFSET;\ 168 type AGP_BOT;\ 169 type AGP_TOP;\ 170 type AGP_BASE 171 172 173 struct dcn_hubbub_shift { 174 DCN_HUBBUB_REG_FIELD_LIST(uint8_t); 175 }; 176 177 struct dcn_hubbub_mask { 178 DCN_HUBBUB_REG_FIELD_LIST(uint32_t); 179 }; 180 181 struct dc; 182 183 struct dcn10_hubbub { 184 struct hubbub base; 185 const struct dcn_hubbub_registers *regs; 186 const struct dcn_hubbub_shift *shifts; 187 const struct dcn_hubbub_mask *masks; 188 unsigned int debug_test_index_pstate; 189 struct dcn_watermark_set watermarks; 190 }; 191 192 void hubbub1_update_dchub( 193 struct hubbub *hubbub, 194 struct dchub_init_data *dh_data); 195 196 bool hubbub1_verify_allow_pstate_change_high( 197 struct hubbub *hubbub); 198 199 void hubbub1_wm_change_req_wa(struct hubbub *hubbub); 200 201 void hubbub1_program_watermarks( 202 struct hubbub *hubbub, 203 struct dcn_watermark_set *watermarks, 204 unsigned int refclk_mhz, 205 bool safe_to_lower); 206 207 void hubbub1_allow_self_refresh_control(struct hubbub *hubbub, bool allow); 208 209 bool hububu1_is_allow_self_refresh_enabled(struct hubbub *hubub); 210 211 void hubbub1_toggle_watermark_change_req( 212 struct hubbub *hubbub); 213 214 void hubbub1_wm_read_state(struct hubbub *hubbub, 215 struct dcn_hubbub_wm *wm); 216 217 void hubbub1_soft_reset(struct hubbub *hubbub, bool reset); 218 void hubbub1_construct(struct hubbub *hubbub, 219 struct dc_context *ctx, 220 const struct dcn_hubbub_registers *hubbub_regs, 221 const struct dcn_hubbub_shift *hubbub_shift, 222 const struct dcn_hubbub_mask *hubbub_mask); 223 224 #endif 225