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 HUBBUB_REG_LIST_DCN_COMMON()\ 36 SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A),\ 37 SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A),\ 38 SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B),\ 39 SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B),\ 40 SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C),\ 41 SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C),\ 42 SR(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D),\ 43 SR(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D),\ 44 SR(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL),\ 45 SR(DCHUBBUB_ARB_DRAM_STATE_CNTL),\ 46 SR(DCHUBBUB_ARB_SAT_LEVEL),\ 47 SR(DCHUBBUB_ARB_DF_REQ_OUTSTAND),\ 48 SR(DCHUBBUB_GLOBAL_TIMER_CNTL), \ 49 SR(DCHUBBUB_TEST_DEBUG_INDEX), \ 50 SR(DCHUBBUB_TEST_DEBUG_DATA),\ 51 SR(DCHUBBUB_SOFT_RESET) 52 53 #define HUBBUB_VM_REG_LIST() \ 54 SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A),\ 55 SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B),\ 56 SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C),\ 57 SR(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D) 58 59 #define HUBBUB_SR_WATERMARK_REG_LIST()\ 60 SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A),\ 61 SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A),\ 62 SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B),\ 63 SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B),\ 64 SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C),\ 65 SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C),\ 66 SR(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D),\ 67 SR(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D) 68 69 #define HUBBUB_REG_LIST_DCN10(id)\ 70 HUBBUB_REG_LIST_DCN_COMMON(), \ 71 HUBBUB_VM_REG_LIST(), \ 72 HUBBUB_SR_WATERMARK_REG_LIST(), \ 73 SR(DCHUBBUB_SDPIF_FB_TOP),\ 74 SR(DCHUBBUB_SDPIF_FB_BASE),\ 75 SR(DCHUBBUB_SDPIF_FB_OFFSET),\ 76 SR(DCHUBBUB_SDPIF_AGP_BASE),\ 77 SR(DCHUBBUB_SDPIF_AGP_BOT),\ 78 SR(DCHUBBUB_SDPIF_AGP_TOP) 79 80 struct dcn_hubbub_registers { 81 uint32_t DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A; 82 uint32_t DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A; 83 uint32_t DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A; 84 uint32_t DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A; 85 uint32_t DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A; 86 uint32_t DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B; 87 uint32_t DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B; 88 uint32_t DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B; 89 uint32_t DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B; 90 uint32_t DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B; 91 uint32_t DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C; 92 uint32_t DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C; 93 uint32_t DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C; 94 uint32_t DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C; 95 uint32_t DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C; 96 uint32_t DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D; 97 uint32_t DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D; 98 uint32_t DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D; 99 uint32_t DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D; 100 uint32_t DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D; 101 uint32_t DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL; 102 uint32_t DCHUBBUB_ARB_SAT_LEVEL; 103 uint32_t DCHUBBUB_ARB_DF_REQ_OUTSTAND; 104 uint32_t DCHUBBUB_GLOBAL_TIMER_CNTL; 105 uint32_t DCHUBBUB_ARB_DRAM_STATE_CNTL; 106 uint32_t DCHUBBUB_TEST_DEBUG_INDEX; 107 uint32_t DCHUBBUB_TEST_DEBUG_DATA; 108 uint32_t DCHUBBUB_SDPIF_FB_TOP; 109 uint32_t DCHUBBUB_SDPIF_FB_BASE; 110 uint32_t DCHUBBUB_SDPIF_FB_OFFSET; 111 uint32_t DCHUBBUB_SDPIF_AGP_BASE; 112 uint32_t DCHUBBUB_SDPIF_AGP_BOT; 113 uint32_t DCHUBBUB_SDPIF_AGP_TOP; 114 uint32_t DCHUBBUB_CRC_CTRL; 115 uint32_t DCHUBBUB_SOFT_RESET; 116 uint32_t DCN_VM_FB_LOCATION_BASE; 117 uint32_t DCN_VM_FB_LOCATION_TOP; 118 uint32_t DCN_VM_FB_OFFSET; 119 uint32_t DCN_VM_AGP_BOT; 120 uint32_t DCN_VM_AGP_TOP; 121 uint32_t DCN_VM_AGP_BASE; 122 }; 123 124 /* set field name */ 125 #define HUBBUB_SF(reg_name, field_name, post_fix)\ 126 .field_name = reg_name ## __ ## field_name ## post_fix 127 128 #define HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh)\ 129 HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, mask_sh), \ 130 HUBBUB_SF(DCHUBBUB_SOFT_RESET, DCHUBBUB_GLOBAL_SOFT_RESET, mask_sh), \ 131 HUBBUB_SF(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL, DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, mask_sh), \ 132 HUBBUB_SF(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL, DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE, mask_sh), \ 133 HUBBUB_SF(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE, mask_sh), \ 134 HUBBUB_SF(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, mask_sh), \ 135 HUBBUB_SF(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE, mask_sh), \ 136 HUBBUB_SF(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE, mask_sh), \ 137 HUBBUB_SF(DCHUBBUB_ARB_SAT_LEVEL, DCHUBBUB_ARB_SAT_LEVEL, mask_sh), \ 138 HUBBUB_SF(DCHUBBUB_ARB_DF_REQ_OUTSTAND, DCHUBBUB_ARB_MIN_REQ_OUTSTAND, mask_sh), \ 139 HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, mask_sh), \ 140 HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, mask_sh), \ 141 HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, mask_sh), \ 142 HUBBUB_SF(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, mask_sh), \ 143 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, mask_sh), \ 144 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, mask_sh), \ 145 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, mask_sh), \ 146 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, mask_sh) 147 148 #define HUBBUB_MASK_SH_LIST_STUTTER(mask_sh) \ 149 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, mask_sh), \ 150 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, mask_sh), \ 151 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, mask_sh), \ 152 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, mask_sh), \ 153 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, mask_sh), \ 154 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, mask_sh), \ 155 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, mask_sh), \ 156 HUBBUB_SF(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, mask_sh) 157 158 #define HUBBUB_MASK_SH_LIST_DCN10(mask_sh)\ 159 HUBBUB_MASK_SH_LIST_DCN_COMMON(mask_sh), \ 160 HUBBUB_MASK_SH_LIST_STUTTER(mask_sh), \ 161 HUBBUB_SF(DCHUBBUB_SDPIF_FB_TOP, SDPIF_FB_TOP, mask_sh), \ 162 HUBBUB_SF(DCHUBBUB_SDPIF_FB_BASE, SDPIF_FB_BASE, mask_sh), \ 163 HUBBUB_SF(DCHUBBUB_SDPIF_FB_OFFSET, SDPIF_FB_OFFSET, mask_sh), \ 164 HUBBUB_SF(DCHUBBUB_SDPIF_AGP_BASE, SDPIF_AGP_BASE, mask_sh), \ 165 HUBBUB_SF(DCHUBBUB_SDPIF_AGP_BOT, SDPIF_AGP_BOT, mask_sh), \ 166 HUBBUB_SF(DCHUBBUB_SDPIF_AGP_TOP, SDPIF_AGP_TOP, mask_sh) 167 168 #define DCN_HUBBUB_REG_FIELD_LIST(type) \ 169 type DCHUBBUB_GLOBAL_TIMER_ENABLE; \ 170 type DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST;\ 171 type DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE;\ 172 type DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE;\ 173 type DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE;\ 174 type DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_VALUE;\ 175 type DCHUBBUB_ARB_ALLOW_PSTATE_CHANGE_FORCE_ENABLE;\ 176 type DCHUBBUB_ARB_SAT_LEVEL;\ 177 type DCHUBBUB_ARB_MIN_REQ_OUTSTAND;\ 178 type DCHUBBUB_GLOBAL_TIMER_REFDIV;\ 179 type DCHUBBUB_GLOBAL_SOFT_RESET; \ 180 type SDPIF_FB_TOP;\ 181 type SDPIF_FB_BASE;\ 182 type SDPIF_FB_OFFSET;\ 183 type SDPIF_AGP_BASE;\ 184 type SDPIF_AGP_BOT;\ 185 type SDPIF_AGP_TOP;\ 186 type FB_BASE;\ 187 type FB_TOP;\ 188 type FB_OFFSET;\ 189 type AGP_BOT;\ 190 type AGP_TOP;\ 191 type AGP_BASE;\ 192 type DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A;\ 193 type DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B;\ 194 type DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C;\ 195 type DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D;\ 196 type DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A;\ 197 type DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B;\ 198 type DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C;\ 199 type DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D 200 201 #define HUBBUB_STUTTER_REG_FIELD_LIST(type) \ 202 type DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A;\ 203 type DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B;\ 204 type DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C;\ 205 type DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D;\ 206 type DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A;\ 207 type DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B;\ 208 type DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C;\ 209 type DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D 210 211 212 struct dcn_hubbub_shift { 213 DCN_HUBBUB_REG_FIELD_LIST(uint8_t); 214 HUBBUB_STUTTER_REG_FIELD_LIST(uint8_t); 215 }; 216 217 struct dcn_hubbub_mask { 218 DCN_HUBBUB_REG_FIELD_LIST(uint32_t); 219 HUBBUB_STUTTER_REG_FIELD_LIST(uint32_t); 220 }; 221 222 struct dc; 223 224 struct dcn10_hubbub { 225 struct hubbub base; 226 const struct dcn_hubbub_registers *regs; 227 const struct dcn_hubbub_shift *shifts; 228 const struct dcn_hubbub_mask *masks; 229 unsigned int debug_test_index_pstate; 230 struct dcn_watermark_set watermarks; 231 }; 232 233 void hubbub1_update_dchub( 234 struct hubbub *hubbub, 235 struct dchub_init_data *dh_data); 236 237 bool hubbub1_verify_allow_pstate_change_high( 238 struct hubbub *hubbub); 239 240 void hubbub1_wm_change_req_wa(struct hubbub *hubbub); 241 242 void hubbub1_program_watermarks( 243 struct hubbub *hubbub, 244 struct dcn_watermark_set *watermarks, 245 unsigned int refclk_mhz, 246 bool safe_to_lower); 247 248 void hubbub1_allow_self_refresh_control(struct hubbub *hubbub, bool allow); 249 250 bool hububu1_is_allow_self_refresh_enabled(struct hubbub *hubub); 251 252 void hubbub1_toggle_watermark_change_req( 253 struct hubbub *hubbub); 254 255 void hubbub1_wm_read_state(struct hubbub *hubbub, 256 struct dcn_hubbub_wm *wm); 257 258 void hubbub1_soft_reset(struct hubbub *hubbub, bool reset); 259 void hubbub1_construct(struct hubbub *hubbub, 260 struct dc_context *ctx, 261 const struct dcn_hubbub_registers *hubbub_regs, 262 const struct dcn_hubbub_shift *hubbub_shift, 263 const struct dcn_hubbub_mask *hubbub_mask); 264 265 #endif 266