| File: | dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c |
| Warning: | line 1607, column 3 Value stored to 'value0' is never read |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
| 1 | /* |
| 2 | * Copyright 2012-15 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 <linux/delay.h> |
| 27 | #include <linux/slab.h> |
| 28 | |
| 29 | #include "reg_helper.h" |
| 30 | |
| 31 | #include "core_types.h" |
| 32 | #include "link_encoder.h" |
| 33 | #include "dce_link_encoder.h" |
| 34 | #include "stream_encoder.h" |
| 35 | #include "i2caux_interface.h" |
| 36 | #include "dc_bios_types.h" |
| 37 | |
| 38 | #include "gpio_service_interface.h" |
| 39 | |
| 40 | #include "dce/dce_11_0_d.h" |
| 41 | #include "dce/dce_11_0_sh_mask.h" |
| 42 | #include "dce/dce_11_0_enum.h" |
| 43 | |
| 44 | #ifndef DMU_MEM_PWR_CNTL__DMCU_IRAM_MEM_PWR_STATE__SHIFT0xa |
| 45 | #define DMU_MEM_PWR_CNTL__DMCU_IRAM_MEM_PWR_STATE__SHIFT0xa 0xa |
| 46 | #endif |
| 47 | |
| 48 | #ifndef DMU_MEM_PWR_CNTL__DMCU_IRAM_MEM_PWR_STATE_MASK0x00000400L |
| 49 | #define DMU_MEM_PWR_CNTL__DMCU_IRAM_MEM_PWR_STATE_MASK0x00000400L 0x00000400L |
| 50 | #endif |
| 51 | |
| 52 | #ifndef HPD0_DC_HPD_CONTROL__DC_HPD_EN_MASK0x10000000L |
| 53 | #define HPD0_DC_HPD_CONTROL__DC_HPD_EN_MASK0x10000000L 0x10000000L |
| 54 | #endif |
| 55 | |
| 56 | #ifndef HPD0_DC_HPD_CONTROL__DC_HPD_EN__SHIFT0x1c |
| 57 | #define HPD0_DC_HPD_CONTROL__DC_HPD_EN__SHIFT0x1c 0x1c |
| 58 | #endif |
| 59 | |
| 60 | #define CTXenc110->base.ctx \ |
| 61 | enc110->base.ctx |
| 62 | #define DC_LOGGERenc110->base.ctx->logger \ |
| 63 | enc110->base.ctx->logger |
| 64 | |
| 65 | #define REG(reg)(enc110->link_regs->reg)\ |
| 66 | (enc110->link_regs->reg) |
| 67 | |
| 68 | #define AUX_REG(reg)(enc110->aux_regs->reg)\ |
| 69 | (enc110->aux_regs->reg) |
| 70 | |
| 71 | #define HPD_REG(reg)(enc110->hpd_regs->reg)\ |
| 72 | (enc110->hpd_regs->reg) |
| 73 | |
| 74 | #define DEFAULT_AUX_MAX_DATA_SIZE16 16 |
| 75 | #define AUX_MAX_DEFER_WRITE_RETRY20 20 |
| 76 | /* |
| 77 | * @brief |
| 78 | * Trigger Source Select |
| 79 | * ASIC-dependent, actual values for register programming |
| 80 | */ |
| 81 | #define DCE110_DIG_FE_SOURCE_SELECT_INVALID0x0 0x0 |
| 82 | #define DCE110_DIG_FE_SOURCE_SELECT_DIGA0x1 0x1 |
| 83 | #define DCE110_DIG_FE_SOURCE_SELECT_DIGB0x2 0x2 |
| 84 | #define DCE110_DIG_FE_SOURCE_SELECT_DIGC0x4 0x4 |
| 85 | #define DCE110_DIG_FE_SOURCE_SELECT_DIGD0x08 0x08 |
| 86 | #define DCE110_DIG_FE_SOURCE_SELECT_DIGE0x10 0x10 |
| 87 | #define DCE110_DIG_FE_SOURCE_SELECT_DIGF0x20 0x20 |
| 88 | #define DCE110_DIG_FE_SOURCE_SELECT_DIGG0x40 0x40 |
| 89 | |
| 90 | enum { |
| 91 | DP_MST_UPDATE_MAX_RETRY = 50 |
| 92 | }; |
| 93 | |
| 94 | #define DIG_REG(reg)(reg + enc110->offsets.dig)\ |
| 95 | (reg + enc110->offsets.dig) |
| 96 | |
| 97 | #define DP_REG(reg)(reg + enc110->offsets.dp)\ |
| 98 | (reg + enc110->offsets.dp) |
| 99 | |
| 100 | static const struct link_encoder_funcs dce110_lnk_enc_funcs = { |
| 101 | .validate_output_with_stream = |
| 102 | dce110_link_encoder_validate_output_with_stream, |
| 103 | .hw_init = dce110_link_encoder_hw_init, |
| 104 | .setup = dce110_link_encoder_setup, |
| 105 | .enable_tmds_output = dce110_link_encoder_enable_tmds_output, |
| 106 | .enable_dp_output = dce110_link_encoder_enable_dp_output, |
| 107 | .enable_dp_mst_output = dce110_link_encoder_enable_dp_mst_output, |
| 108 | .enable_lvds_output = dce110_link_encoder_enable_lvds_output, |
| 109 | .disable_output = dce110_link_encoder_disable_output, |
| 110 | .dp_set_lane_settings = dce110_link_encoder_dp_set_lane_settings, |
| 111 | .dp_set_phy_pattern = dce110_link_encoder_dp_set_phy_pattern, |
| 112 | .update_mst_stream_allocation_table = |
| 113 | dce110_link_encoder_update_mst_stream_allocation_table, |
| 114 | .psr_program_dp_dphy_fast_training = |
| 115 | dce110_psr_program_dp_dphy_fast_training, |
| 116 | .psr_program_secondary_packet = dce110_psr_program_secondary_packet, |
| 117 | .connect_dig_be_to_fe = dce110_link_encoder_connect_dig_be_to_fe, |
| 118 | .enable_hpd = dce110_link_encoder_enable_hpd, |
| 119 | .disable_hpd = dce110_link_encoder_disable_hpd, |
| 120 | .is_dig_enabled = dce110_is_dig_enabled, |
| 121 | .destroy = dce110_link_encoder_destroy, |
| 122 | .get_max_link_cap = dce110_link_encoder_get_max_link_cap, |
| 123 | .get_dig_frontend = dce110_get_dig_frontend, |
| 124 | }; |
| 125 | |
| 126 | static enum bp_result link_transmitter_control( |
| 127 | struct dce110_link_encoder *enc110, |
| 128 | struct bp_transmitter_control *cntl) |
| 129 | { |
| 130 | enum bp_result result; |
| 131 | struct dc_bios *bp = enc110->base.ctx->dc_bios; |
| 132 | |
| 133 | result = bp->funcs->transmitter_control(bp, cntl); |
| 134 | |
| 135 | return result; |
| 136 | } |
| 137 | |
| 138 | static void enable_phy_bypass_mode( |
| 139 | struct dce110_link_encoder *enc110, |
| 140 | bool_Bool enable) |
| 141 | { |
| 142 | /* This register resides in DP back end block; |
| 143 | * transmitter is used for the offset */ |
| 144 | |
| 145 | REG_UPDATE(DP_DPHY_CNTL, DPHY_BYPASS, enable)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_CNTL), 1, 0x10, 0x10000, enable); |
| 146 | |
| 147 | } |
| 148 | |
| 149 | static void disable_prbs_symbols( |
| 150 | struct dce110_link_encoder *enc110, |
| 151 | bool_Bool disable) |
| 152 | { |
| 153 | /* This register resides in DP back end block; |
| 154 | * transmitter is used for the offset */ |
| 155 | |
| 156 | REG_UPDATE_4(DP_DPHY_CNTL,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_CNTL), 4, 0x0, 0x1, disable, 0x1, 0x2, disable, 0x2 , 0x4, disable, 0x3, 0x8, disable) |
| 157 | DPHY_ATEST_SEL_LANE0, disable,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_CNTL), 4, 0x0, 0x1, disable, 0x1, 0x2, disable, 0x2 , 0x4, disable, 0x3, 0x8, disable) |
| 158 | DPHY_ATEST_SEL_LANE1, disable,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_CNTL), 4, 0x0, 0x1, disable, 0x1, 0x2, disable, 0x2 , 0x4, disable, 0x3, 0x8, disable) |
| 159 | DPHY_ATEST_SEL_LANE2, disable,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_CNTL), 4, 0x0, 0x1, disable, 0x1, 0x2, disable, 0x2 , 0x4, disable, 0x3, 0x8, disable) |
| 160 | DPHY_ATEST_SEL_LANE3, disable)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_CNTL), 4, 0x0, 0x1, disable, 0x1, 0x2, disable, 0x2 , 0x4, disable, 0x3, 0x8, disable); |
| 161 | } |
| 162 | |
| 163 | static void disable_prbs_mode( |
| 164 | struct dce110_link_encoder *enc110) |
| 165 | { |
| 166 | REG_UPDATE(DP_DPHY_PRBS_CNTL, DPHY_PRBS_EN, 0)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_PRBS_CNTL), 1, 0x0, 0x1, 0); |
| 167 | } |
| 168 | |
| 169 | static void program_pattern_symbols( |
| 170 | struct dce110_link_encoder *enc110, |
| 171 | uint16_t pattern_symbols[8]) |
| 172 | { |
| 173 | /* This register resides in DP back end block; |
| 174 | * transmitter is used for the offset */ |
| 175 | |
| 176 | REG_SET_3(DP_DPHY_SYM0, 0,generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM0), 0, 3, 0x0, 0x3ff, pattern_symbols[0], 0xa , 0xffc00, pattern_symbols[1], 0x14, 0x3ff00000, pattern_symbols [2]) |
| 177 | DPHY_SYM1, pattern_symbols[0],generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM0), 0, 3, 0x0, 0x3ff, pattern_symbols[0], 0xa , 0xffc00, pattern_symbols[1], 0x14, 0x3ff00000, pattern_symbols [2]) |
| 178 | DPHY_SYM2, pattern_symbols[1],generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM0), 0, 3, 0x0, 0x3ff, pattern_symbols[0], 0xa , 0xffc00, pattern_symbols[1], 0x14, 0x3ff00000, pattern_symbols [2]) |
| 179 | DPHY_SYM3, pattern_symbols[2])generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM0), 0, 3, 0x0, 0x3ff, pattern_symbols[0], 0xa , 0xffc00, pattern_symbols[1], 0x14, 0x3ff00000, pattern_symbols [2]); |
| 180 | |
| 181 | /* This register resides in DP back end block; |
| 182 | * transmitter is used for the offset */ |
| 183 | |
| 184 | REG_SET_3(DP_DPHY_SYM1, 0,generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM1), 0, 3, 0x0, 0x3ff, pattern_symbols[3], 0xa , 0xffc00, pattern_symbols[4], 0x14, 0x3ff00000, pattern_symbols [5]) |
| 185 | DPHY_SYM4, pattern_symbols[3],generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM1), 0, 3, 0x0, 0x3ff, pattern_symbols[3], 0xa , 0xffc00, pattern_symbols[4], 0x14, 0x3ff00000, pattern_symbols [5]) |
| 186 | DPHY_SYM5, pattern_symbols[4],generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM1), 0, 3, 0x0, 0x3ff, pattern_symbols[3], 0xa , 0xffc00, pattern_symbols[4], 0x14, 0x3ff00000, pattern_symbols [5]) |
| 187 | DPHY_SYM6, pattern_symbols[5])generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM1), 0, 3, 0x0, 0x3ff, pattern_symbols[3], 0xa , 0xffc00, pattern_symbols[4], 0x14, 0x3ff00000, pattern_symbols [5]); |
| 188 | |
| 189 | /* This register resides in DP back end block; |
| 190 | * transmitter is used for the offset */ |
| 191 | |
| 192 | REG_SET_2(DP_DPHY_SYM2, 0,generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM2), 0, 2, 0x0, 0x3ff, pattern_symbols[6], 0xa , 0xffc00, pattern_symbols[7]) |
| 193 | DPHY_SYM7, pattern_symbols[6],generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM2), 0, 2, 0x0, 0x3ff, pattern_symbols[6], 0xa , 0xffc00, pattern_symbols[7]) |
| 194 | DPHY_SYM8, pattern_symbols[7])generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SYM2), 0, 2, 0x0, 0x3ff, pattern_symbols[6], 0xa , 0xffc00, pattern_symbols[7]); |
| 195 | } |
| 196 | |
| 197 | static void set_dp_phy_pattern_d102( |
| 198 | struct dce110_link_encoder *enc110) |
| 199 | { |
| 200 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 201 | enable_phy_bypass_mode(enc110, false0); |
| 202 | |
| 203 | /* For 10-bit PRBS or debug symbols |
| 204 | * please use the following sequence: */ |
| 205 | |
| 206 | /* Enable debug symbols on the lanes */ |
| 207 | |
| 208 | disable_prbs_symbols(enc110, true1); |
| 209 | |
| 210 | /* Disable PRBS mode */ |
| 211 | disable_prbs_mode(enc110); |
| 212 | |
| 213 | /* Program debug symbols to be output */ |
| 214 | { |
| 215 | uint16_t pattern_symbols[8] = { |
| 216 | 0x2AA, 0x2AA, 0x2AA, 0x2AA, |
| 217 | 0x2AA, 0x2AA, 0x2AA, 0x2AA |
| 218 | }; |
| 219 | |
| 220 | program_pattern_symbols(enc110, pattern_symbols); |
| 221 | } |
| 222 | |
| 223 | /* Enable phy bypass mode to enable the test pattern */ |
| 224 | |
| 225 | enable_phy_bypass_mode(enc110, true1); |
| 226 | } |
| 227 | |
| 228 | static void set_link_training_complete( |
| 229 | struct dce110_link_encoder *enc110, |
| 230 | bool_Bool complete) |
| 231 | { |
| 232 | /* This register resides in DP back end block; |
| 233 | * transmitter is used for the offset */ |
| 234 | |
| 235 | REG_UPDATE(DP_LINK_CNTL, DP_LINK_TRAINING_COMPLETE, complete)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_CNTL), 1, 0x4, 0x10, complete); |
| 236 | |
| 237 | } |
| 238 | |
| 239 | unsigned int dce110_get_dig_frontend(struct link_encoder *enc) |
| 240 | { |
| 241 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 242 | u32 value; |
| 243 | enum engine_id result; |
| 244 | |
| 245 | REG_GET(DIG_BE_CNTL, DIG_FE_SOURCE_SELECT, &value)generic_reg_get(enc110->base.ctx, (enc110->link_regs-> DIG_BE_CNTL), 0x8, 0x7f00, &value); |
| 246 | |
| 247 | switch (value) { |
| 248 | case DCE110_DIG_FE_SOURCE_SELECT_DIGA0x1: |
| 249 | result = ENGINE_ID_DIGA; |
| 250 | break; |
| 251 | case DCE110_DIG_FE_SOURCE_SELECT_DIGB0x2: |
| 252 | result = ENGINE_ID_DIGB; |
| 253 | break; |
| 254 | case DCE110_DIG_FE_SOURCE_SELECT_DIGC0x4: |
| 255 | result = ENGINE_ID_DIGC; |
| 256 | break; |
| 257 | case DCE110_DIG_FE_SOURCE_SELECT_DIGD0x08: |
| 258 | result = ENGINE_ID_DIGD; |
| 259 | break; |
| 260 | case DCE110_DIG_FE_SOURCE_SELECT_DIGE0x10: |
| 261 | result = ENGINE_ID_DIGE; |
| 262 | break; |
| 263 | case DCE110_DIG_FE_SOURCE_SELECT_DIGF0x20: |
| 264 | result = ENGINE_ID_DIGF; |
| 265 | break; |
| 266 | case DCE110_DIG_FE_SOURCE_SELECT_DIGG0x40: |
| 267 | result = ENGINE_ID_DIGG; |
| 268 | break; |
| 269 | default: |
| 270 | // invalid source select DIG |
| 271 | result = ENGINE_ID_UNKNOWN; |
| 272 | } |
| 273 | |
| 274 | return result; |
| 275 | } |
| 276 | |
| 277 | void dce110_link_encoder_set_dp_phy_pattern_training_pattern( |
| 278 | struct link_encoder *enc, |
| 279 | uint32_t index) |
| 280 | { |
| 281 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 282 | /* Write Training Pattern */ |
| 283 | |
| 284 | REG_WRITE(DP_DPHY_TRAINING_PATTERN_SEL, index)dm_write_reg_func(enc110->base.ctx, (enc110->link_regs-> DP_DPHY_TRAINING_PATTERN_SEL), index, __func__); |
| 285 | |
| 286 | /* Set HW Register Training Complete to false */ |
| 287 | |
| 288 | set_link_training_complete(enc110, false0); |
| 289 | |
| 290 | /* Disable PHY Bypass mode to output Training Pattern */ |
| 291 | |
| 292 | enable_phy_bypass_mode(enc110, false0); |
| 293 | |
| 294 | /* Disable PRBS mode */ |
| 295 | disable_prbs_mode(enc110); |
| 296 | } |
| 297 | |
| 298 | static void setup_panel_mode( |
| 299 | struct dce110_link_encoder *enc110, |
| 300 | enum dp_panel_mode panel_mode) |
| 301 | { |
| 302 | uint32_t value; |
| 303 | struct dc_context *ctx = enc110->base.ctx; |
| 304 | |
| 305 | /* if psp set panel mode, dal should be program it */ |
| 306 | if (ctx->dc->caps.psp_setup_panel_mode) |
| 307 | return; |
| 308 | |
| 309 | ASSERT(REG(DP_DPHY_INTERNAL_CTRL))do { if (({ static int __warned; int __ret = !!(!((enc110-> link_regs->DP_DPHY_INTERNAL_CTRL))); if (__ret && ! __warned) { printf("WARNING %s failed at %s:%d\n", "!((enc110->link_regs->DP_DPHY_INTERNAL_CTRL))" , "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 309); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 310 | value = REG_READ(DP_DPHY_INTERNAL_CTRL)dm_read_reg_func(enc110->base.ctx, (enc110->link_regs-> DP_DPHY_INTERNAL_CTRL), __func__); |
| 311 | |
| 312 | switch (panel_mode) { |
| 313 | case DP_PANEL_MODE_EDP: |
| 314 | value = 0x1; |
| 315 | break; |
| 316 | case DP_PANEL_MODE_SPECIAL: |
| 317 | value = 0x11; |
| 318 | break; |
| 319 | default: |
| 320 | value = 0x0; |
| 321 | break; |
| 322 | } |
| 323 | |
| 324 | REG_WRITE(DP_DPHY_INTERNAL_CTRL, value)dm_write_reg_func(enc110->base.ctx, (enc110->link_regs-> DP_DPHY_INTERNAL_CTRL), value, __func__); |
| 325 | } |
| 326 | |
| 327 | static void set_dp_phy_pattern_symbol_error( |
| 328 | struct dce110_link_encoder *enc110) |
| 329 | { |
| 330 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 331 | enable_phy_bypass_mode(enc110, false0); |
| 332 | |
| 333 | /* program correct panel mode*/ |
| 334 | setup_panel_mode(enc110, DP_PANEL_MODE_DEFAULT); |
| 335 | |
| 336 | /* A PRBS23 pattern is used for most DP electrical measurements. */ |
| 337 | |
| 338 | /* Enable PRBS symbols on the lanes */ |
| 339 | disable_prbs_symbols(enc110, false0); |
| 340 | |
| 341 | /* For PRBS23 Set bit DPHY_PRBS_SEL=1 and Set bit DPHY_PRBS_EN=1 */ |
| 342 | REG_UPDATE_2(DP_DPHY_PRBS_CNTL,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_PRBS_CNTL), 2, 0x4, 0x30, 1, 0x0, 0x1, 1) |
| 343 | DPHY_PRBS_SEL, 1,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_PRBS_CNTL), 2, 0x4, 0x30, 1, 0x0, 0x1, 1) |
| 344 | DPHY_PRBS_EN, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_PRBS_CNTL), 2, 0x4, 0x30, 1, 0x0, 0x1, 1); |
| 345 | |
| 346 | /* Enable phy bypass mode to enable the test pattern */ |
| 347 | enable_phy_bypass_mode(enc110, true1); |
| 348 | } |
| 349 | |
| 350 | static void set_dp_phy_pattern_prbs7( |
| 351 | struct dce110_link_encoder *enc110) |
| 352 | { |
| 353 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 354 | enable_phy_bypass_mode(enc110, false0); |
| 355 | |
| 356 | /* A PRBS7 pattern is used for most DP electrical measurements. */ |
| 357 | |
| 358 | /* Enable PRBS symbols on the lanes */ |
| 359 | disable_prbs_symbols(enc110, false0); |
| 360 | |
| 361 | /* For PRBS7 Set bit DPHY_PRBS_SEL=0 and Set bit DPHY_PRBS_EN=1 */ |
| 362 | REG_UPDATE_2(DP_DPHY_PRBS_CNTL,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_PRBS_CNTL), 2, 0x4, 0x30, 0, 0x0, 0x1, 1) |
| 363 | DPHY_PRBS_SEL, 0,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_PRBS_CNTL), 2, 0x4, 0x30, 0, 0x0, 0x1, 1) |
| 364 | DPHY_PRBS_EN, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_PRBS_CNTL), 2, 0x4, 0x30, 0, 0x0, 0x1, 1); |
| 365 | |
| 366 | /* Enable phy bypass mode to enable the test pattern */ |
| 367 | enable_phy_bypass_mode(enc110, true1); |
| 368 | } |
| 369 | |
| 370 | static void set_dp_phy_pattern_80bit_custom( |
| 371 | struct dce110_link_encoder *enc110, |
| 372 | const uint8_t *pattern) |
| 373 | { |
| 374 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 375 | enable_phy_bypass_mode(enc110, false0); |
| 376 | |
| 377 | /* Enable debug symbols on the lanes */ |
| 378 | |
| 379 | disable_prbs_symbols(enc110, true1); |
| 380 | |
| 381 | /* Enable PHY bypass mode to enable the test pattern */ |
| 382 | /* TODO is it really needed ? */ |
| 383 | |
| 384 | enable_phy_bypass_mode(enc110, true1); |
| 385 | |
| 386 | /* Program 80 bit custom pattern */ |
| 387 | { |
| 388 | uint16_t pattern_symbols[8]; |
| 389 | |
| 390 | pattern_symbols[0] = |
| 391 | ((pattern[1] & 0x03) << 8) | pattern[0]; |
| 392 | pattern_symbols[1] = |
| 393 | ((pattern[2] & 0x0f) << 6) | ((pattern[1] >> 2) & 0x3f); |
| 394 | pattern_symbols[2] = |
| 395 | ((pattern[3] & 0x3f) << 4) | ((pattern[2] >> 4) & 0x0f); |
| 396 | pattern_symbols[3] = |
| 397 | (pattern[4] << 2) | ((pattern[3] >> 6) & 0x03); |
| 398 | pattern_symbols[4] = |
| 399 | ((pattern[6] & 0x03) << 8) | pattern[5]; |
| 400 | pattern_symbols[5] = |
| 401 | ((pattern[7] & 0x0f) << 6) | ((pattern[6] >> 2) & 0x3f); |
| 402 | pattern_symbols[6] = |
| 403 | ((pattern[8] & 0x3f) << 4) | ((pattern[7] >> 4) & 0x0f); |
| 404 | pattern_symbols[7] = |
| 405 | (pattern[9] << 2) | ((pattern[8] >> 6) & 0x03); |
| 406 | |
| 407 | program_pattern_symbols(enc110, pattern_symbols); |
| 408 | } |
| 409 | |
| 410 | /* Enable phy bypass mode to enable the test pattern */ |
| 411 | |
| 412 | enable_phy_bypass_mode(enc110, true1); |
| 413 | } |
| 414 | |
| 415 | static void set_dp_phy_pattern_hbr2_compliance_cp2520_2( |
| 416 | struct dce110_link_encoder *enc110, |
| 417 | unsigned int cp2520_pattern) |
| 418 | { |
| 419 | |
| 420 | /* previously there is a register DP_HBR2_EYE_PATTERN |
| 421 | * that is enabled to get the pattern. |
| 422 | * But it does not work with the latest spec change, |
| 423 | * so we are programming the following registers manually. |
| 424 | * |
| 425 | * The following settings have been confirmed |
| 426 | * by Nick Chorney and Sandra Liu */ |
| 427 | |
| 428 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 429 | |
| 430 | enable_phy_bypass_mode(enc110, false0); |
| 431 | |
| 432 | /* Setup DIG encoder in DP SST mode */ |
| 433 | enc110->base.funcs->setup(&enc110->base, SIGNAL_TYPE_DISPLAY_PORT); |
| 434 | |
| 435 | /* ensure normal panel mode. */ |
| 436 | setup_panel_mode(enc110, DP_PANEL_MODE_DEFAULT); |
| 437 | |
| 438 | /* no vbid after BS (SR) |
| 439 | * DP_LINK_FRAMING_CNTL changed history Sandra Liu |
| 440 | * 11000260 / 11000104 / 110000FC */ |
| 441 | REG_UPDATE_3(DP_LINK_FRAMING_CNTL,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0xFC, 0x18, 0x1000000 , 1, 0x1c, 0x10000000, 1) |
| 442 | DP_IDLE_BS_INTERVAL, 0xFC,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0xFC, 0x18, 0x1000000 , 1, 0x1c, 0x10000000, 1) |
| 443 | DP_VBID_DISABLE, 1,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0xFC, 0x18, 0x1000000 , 1, 0x1c, 0x10000000, 1) |
| 444 | DP_VID_ENHANCED_FRAME_MODE, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0xFC, 0x18, 0x1000000 , 1, 0x1c, 0x10000000, 1); |
| 445 | |
| 446 | /* swap every BS with SR */ |
| 447 | REG_UPDATE(DP_DPHY_SCRAM_CNTL, DPHY_SCRAMBLER_BS_COUNT, 0)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SCRAM_CNTL), 1, 0x8, 0x3ff00, 0); |
| 448 | |
| 449 | /* select cp2520 patterns */ |
| 450 | if (REG(DP_DPHY_HBR2_PATTERN_CONTROL)(enc110->link_regs->DP_DPHY_HBR2_PATTERN_CONTROL)) |
| 451 | REG_UPDATE(DP_DPHY_HBR2_PATTERN_CONTROL,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_HBR2_PATTERN_CONTROL), 1, 0x0, 0x7, cp2520_pattern ) |
| 452 | DP_DPHY_HBR2_PATTERN_CONTROL, cp2520_pattern)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_HBR2_PATTERN_CONTROL), 1, 0x0, 0x7, cp2520_pattern ); |
| 453 | else |
| 454 | /* pre-DCE11 can only generate CP2520 pattern 2 */ |
| 455 | ASSERT(cp2520_pattern == 2)do { if (({ static int __warned; int __ret = !!(!(cp2520_pattern == 2)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(cp2520_pattern == 2)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 455); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 456 | |
| 457 | /* set link training complete */ |
| 458 | set_link_training_complete(enc110, true1); |
| 459 | |
| 460 | /* disable video stream */ |
| 461 | REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_VID_STREAM_CNTL), 1, 0x0, 0x1, 0); |
| 462 | |
| 463 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 464 | enable_phy_bypass_mode(enc110, false0); |
| 465 | } |
| 466 | |
| 467 | #if defined(CONFIG_DRM_AMD_DC_SI) |
| 468 | static void dce60_set_dp_phy_pattern_hbr2_compliance_cp2520_2( |
| 469 | struct dce110_link_encoder *enc110, |
| 470 | unsigned int cp2520_pattern) |
| 471 | { |
| 472 | |
| 473 | /* previously there is a register DP_HBR2_EYE_PATTERN |
| 474 | * that is enabled to get the pattern. |
| 475 | * But it does not work with the latest spec change, |
| 476 | * so we are programming the following registers manually. |
| 477 | * |
| 478 | * The following settings have been confirmed |
| 479 | * by Nick Chorney and Sandra Liu */ |
| 480 | |
| 481 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 482 | |
| 483 | enable_phy_bypass_mode(enc110, false0); |
| 484 | |
| 485 | /* Setup DIG encoder in DP SST mode */ |
| 486 | enc110->base.funcs->setup(&enc110->base, SIGNAL_TYPE_DISPLAY_PORT); |
| 487 | |
| 488 | /* ensure normal panel mode. */ |
| 489 | setup_panel_mode(enc110, DP_PANEL_MODE_DEFAULT); |
| 490 | |
| 491 | /* no vbid after BS (SR) |
| 492 | * DP_LINK_FRAMING_CNTL changed history Sandra Liu |
| 493 | * 11000260 / 11000104 / 110000FC */ |
| 494 | REG_UPDATE_3(DP_LINK_FRAMING_CNTL,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0xFC, 0x18, 0x1000000 , 1, 0x1c, 0x10000000, 1) |
| 495 | DP_IDLE_BS_INTERVAL, 0xFC,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0xFC, 0x18, 0x1000000 , 1, 0x1c, 0x10000000, 1) |
| 496 | DP_VBID_DISABLE, 1,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0xFC, 0x18, 0x1000000 , 1, 0x1c, 0x10000000, 1) |
| 497 | DP_VID_ENHANCED_FRAME_MODE, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0xFC, 0x18, 0x1000000 , 1, 0x1c, 0x10000000, 1); |
| 498 | |
| 499 | /* DCE6 has no DP_DPHY_SCRAM_CNTL register, skip swap BS with SR */ |
| 500 | |
| 501 | /* select cp2520 patterns */ |
| 502 | if (REG(DP_DPHY_HBR2_PATTERN_CONTROL)(enc110->link_regs->DP_DPHY_HBR2_PATTERN_CONTROL)) |
| 503 | REG_UPDATE(DP_DPHY_HBR2_PATTERN_CONTROL,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_HBR2_PATTERN_CONTROL), 1, 0x0, 0x7, cp2520_pattern ) |
| 504 | DP_DPHY_HBR2_PATTERN_CONTROL, cp2520_pattern)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_HBR2_PATTERN_CONTROL), 1, 0x0, 0x7, cp2520_pattern ); |
| 505 | else |
| 506 | /* pre-DCE11 can only generate CP2520 pattern 2 */ |
| 507 | ASSERT(cp2520_pattern == 2)do { if (({ static int __warned; int __ret = !!(!(cp2520_pattern == 2)); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(cp2520_pattern == 2)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 507); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 508 | |
| 509 | /* set link training complete */ |
| 510 | set_link_training_complete(enc110, true1); |
| 511 | |
| 512 | /* disable video stream */ |
| 513 | REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_VID_STREAM_CNTL), 1, 0x0, 0x1, 0); |
| 514 | |
| 515 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 516 | enable_phy_bypass_mode(enc110, false0); |
| 517 | } |
| 518 | #endif |
| 519 | |
| 520 | static void set_dp_phy_pattern_passthrough_mode( |
| 521 | struct dce110_link_encoder *enc110, |
| 522 | enum dp_panel_mode panel_mode) |
| 523 | { |
| 524 | /* program correct panel mode */ |
| 525 | setup_panel_mode(enc110, panel_mode); |
| 526 | |
| 527 | /* restore LINK_FRAMING_CNTL and DPHY_SCRAMBLER_BS_COUNT |
| 528 | * in case we were doing HBR2 compliance pattern before |
| 529 | */ |
| 530 | REG_UPDATE_3(DP_LINK_FRAMING_CNTL,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0x2000, 0x18, 0x1000000 , 0, 0x1c, 0x10000000, 1) |
| 531 | DP_IDLE_BS_INTERVAL, 0x2000,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0x2000, 0x18, 0x1000000 , 0, 0x1c, 0x10000000, 1) |
| 532 | DP_VBID_DISABLE, 0,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0x2000, 0x18, 0x1000000 , 0, 0x1c, 0x10000000, 1) |
| 533 | DP_VID_ENHANCED_FRAME_MODE, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0x2000, 0x18, 0x1000000 , 0, 0x1c, 0x10000000, 1); |
| 534 | |
| 535 | REG_UPDATE(DP_DPHY_SCRAM_CNTL, DPHY_SCRAMBLER_BS_COUNT, 0x1FF)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SCRAM_CNTL), 1, 0x8, 0x3ff00, 0x1FF); |
| 536 | |
| 537 | /* set link training complete */ |
| 538 | set_link_training_complete(enc110, true1); |
| 539 | |
| 540 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 541 | enable_phy_bypass_mode(enc110, false0); |
| 542 | |
| 543 | /* Disable PRBS mode */ |
| 544 | disable_prbs_mode(enc110); |
| 545 | } |
| 546 | |
| 547 | #if defined(CONFIG_DRM_AMD_DC_SI) |
| 548 | static void dce60_set_dp_phy_pattern_passthrough_mode( |
| 549 | struct dce110_link_encoder *enc110, |
| 550 | enum dp_panel_mode panel_mode) |
| 551 | { |
| 552 | /* program correct panel mode */ |
| 553 | setup_panel_mode(enc110, panel_mode); |
| 554 | |
| 555 | /* restore LINK_FRAMING_CNTL |
| 556 | * in case we were doing HBR2 compliance pattern before |
| 557 | */ |
| 558 | REG_UPDATE_3(DP_LINK_FRAMING_CNTL,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0x2000, 0x18, 0x1000000 , 0, 0x1c, 0x10000000, 1) |
| 559 | DP_IDLE_BS_INTERVAL, 0x2000,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0x2000, 0x18, 0x1000000 , 0, 0x1c, 0x10000000, 1) |
| 560 | DP_VBID_DISABLE, 0,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0x2000, 0x18, 0x1000000 , 0, 0x1c, 0x10000000, 1) |
| 561 | DP_VID_ENHANCED_FRAME_MODE, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_FRAMING_CNTL), 3, 0x0, 0x3ffff, 0x2000, 0x18, 0x1000000 , 0, 0x1c, 0x10000000, 1); |
| 562 | |
| 563 | /* DCE6 has no DP_DPHY_SCRAM_CNTL register, skip DPHY_SCRAMBLER_BS_COUNT restore */ |
| 564 | |
| 565 | /* set link training complete */ |
| 566 | set_link_training_complete(enc110, true1); |
| 567 | |
| 568 | /* Disable PHY Bypass mode to setup the test pattern */ |
| 569 | enable_phy_bypass_mode(enc110, false0); |
| 570 | |
| 571 | /* Disable PRBS mode */ |
| 572 | disable_prbs_mode(enc110); |
| 573 | } |
| 574 | #endif |
| 575 | |
| 576 | /* return value is bit-vector */ |
| 577 | static uint8_t get_frontend_source( |
| 578 | enum engine_id engine) |
| 579 | { |
| 580 | switch (engine) { |
| 581 | case ENGINE_ID_DIGA: |
| 582 | return DCE110_DIG_FE_SOURCE_SELECT_DIGA0x1; |
| 583 | case ENGINE_ID_DIGB: |
| 584 | return DCE110_DIG_FE_SOURCE_SELECT_DIGB0x2; |
| 585 | case ENGINE_ID_DIGC: |
| 586 | return DCE110_DIG_FE_SOURCE_SELECT_DIGC0x4; |
| 587 | case ENGINE_ID_DIGD: |
| 588 | return DCE110_DIG_FE_SOURCE_SELECT_DIGD0x08; |
| 589 | case ENGINE_ID_DIGE: |
| 590 | return DCE110_DIG_FE_SOURCE_SELECT_DIGE0x10; |
| 591 | case ENGINE_ID_DIGF: |
| 592 | return DCE110_DIG_FE_SOURCE_SELECT_DIGF0x20; |
| 593 | case ENGINE_ID_DIGG: |
| 594 | return DCE110_DIG_FE_SOURCE_SELECT_DIGG0x40; |
| 595 | default: |
| 596 | ASSERT_CRITICAL(false)do { if (({ int __ret = !!(!(0)); if (__ret) printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 596); __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 597 | return DCE110_DIG_FE_SOURCE_SELECT_INVALID0x0; |
| 598 | } |
| 599 | } |
| 600 | |
| 601 | static void configure_encoder( |
| 602 | struct dce110_link_encoder *enc110, |
| 603 | const struct dc_link_settings *link_settings) |
| 604 | { |
| 605 | /* set number of lanes */ |
| 606 | |
| 607 | REG_SET(DP_CONFIG, 0,generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_CONFIG), 0, 1, 0x0, 0x3, link_settings->lane_count - LANE_COUNT_ONE) |
| 608 | DP_UDI_LANES, link_settings->lane_count - LANE_COUNT_ONE)generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_CONFIG), 0, 1, 0x0, 0x3, link_settings->lane_count - LANE_COUNT_ONE); |
| 609 | |
| 610 | /* setup scrambler */ |
| 611 | REG_UPDATE(DP_DPHY_SCRAM_CNTL, DPHY_SCRAMBLER_ADVANCE, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_SCRAM_CNTL), 1, 0x4, 0x10, 1); |
| 612 | } |
| 613 | |
| 614 | #if defined(CONFIG_DRM_AMD_DC_SI) |
| 615 | static void dce60_configure_encoder( |
| 616 | struct dce110_link_encoder *enc110, |
| 617 | const struct dc_link_settings *link_settings) |
| 618 | { |
| 619 | /* set number of lanes */ |
| 620 | |
| 621 | REG_SET(DP_CONFIG, 0,generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_CONFIG), 0, 1, 0x0, 0x3, link_settings->lane_count - LANE_COUNT_ONE) |
| 622 | DP_UDI_LANES, link_settings->lane_count - LANE_COUNT_ONE)generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_CONFIG), 0, 1, 0x0, 0x3, link_settings->lane_count - LANE_COUNT_ONE); |
| 623 | |
| 624 | /* DCE6 has no DP_DPHY_SCRAM_CNTL register, skip setup scrambler */ |
| 625 | } |
| 626 | #endif |
| 627 | |
| 628 | static void aux_initialize( |
| 629 | struct dce110_link_encoder *enc110) |
| 630 | { |
| 631 | struct dc_context *ctx = enc110->base.ctx; |
| 632 | enum hpd_source_id hpd_source = enc110->base.hpd_source; |
| 633 | uint32_t addr = AUX_REG(AUX_CONTROL)(enc110->aux_regs->AUX_CONTROL); |
| 634 | uint32_t value = dm_read_reg(ctx, addr)dm_read_reg_func(ctx, addr, __func__); |
| 635 | |
| 636 | set_reg_field_value(value, hpd_source, AUX_CONTROL, AUX_HPD_SEL)(value) = set_reg_field_value_ex( (value), (hpd_source), 0x700000 , 0x14); |
| 637 | set_reg_field_value(value, 0, AUX_CONTROL, AUX_LS_READ_EN)(value) = set_reg_field_value_ex( (value), (0), 0x100, 0x8); |
| 638 | dm_write_reg(ctx, addr, value)dm_write_reg_func(ctx, addr, value, __func__); |
| 639 | |
| 640 | addr = AUX_REG(AUX_DPHY_RX_CONTROL0)(enc110->aux_regs->AUX_DPHY_RX_CONTROL0); |
| 641 | value = dm_read_reg(ctx, addr)dm_read_reg_func(ctx, addr, __func__); |
| 642 | |
| 643 | /* 1/4 window (the maximum allowed) */ |
| 644 | set_reg_field_value(value, 1,(value) = set_reg_field_value_ex( (value), (1), 0x700, 0x8) |
| 645 | AUX_DPHY_RX_CONTROL0, AUX_RX_RECEIVE_WINDOW)(value) = set_reg_field_value_ex( (value), (1), 0x700, 0x8); |
| 646 | dm_write_reg(ctx, addr, value)dm_write_reg_func(ctx, addr, value, __func__); |
| 647 | |
| 648 | } |
| 649 | |
| 650 | void dce110_psr_program_dp_dphy_fast_training(struct link_encoder *enc, |
| 651 | bool_Bool exit_link_training_required) |
| 652 | { |
| 653 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 654 | |
| 655 | if (exit_link_training_required) |
| 656 | REG_UPDATE(DP_DPHY_FAST_TRAINING,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_FAST_TRAINING), 1, 0x0, 0x1, 1) |
| 657 | DPHY_RX_FAST_TRAINING_CAPABLE, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_FAST_TRAINING), 1, 0x0, 0x1, 1); |
| 658 | else { |
| 659 | REG_UPDATE(DP_DPHY_FAST_TRAINING,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_FAST_TRAINING), 1, 0x0, 0x1, 0) |
| 660 | DPHY_RX_FAST_TRAINING_CAPABLE, 0)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_FAST_TRAINING), 1, 0x0, 0x1, 0); |
| 661 | /*In DCE 11, we are able to pre-program a Force SR register |
| 662 | * to be able to trigger SR symbol after 5 idle patterns |
| 663 | * transmitted. Upon PSR Exit, DMCU can trigger |
| 664 | * DPHY_LOAD_BS_COUNT_START = 1. Upon writing 1 to |
| 665 | * DPHY_LOAD_BS_COUNT_START and the internal counter |
| 666 | * reaches DPHY_LOAD_BS_COUNT, the next BS symbol will be |
| 667 | * replaced by SR symbol once. |
| 668 | */ |
| 669 | |
| 670 | REG_UPDATE(DP_DPHY_BS_SR_SWAP_CNTL, DPHY_LOAD_BS_COUNT, 0x5)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_BS_SR_SWAP_CNTL), 1, 0x0, 0x3ff, 0x5); |
| 671 | } |
| 672 | } |
| 673 | |
| 674 | void dce110_psr_program_secondary_packet(struct link_encoder *enc, |
| 675 | unsigned int sdp_transmit_line_num_deadline) |
| 676 | { |
| 677 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 678 | |
| 679 | REG_UPDATE_2(DP_SEC_CNTL1,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_SEC_CNTL1), 2, 0x10, 0xffff0000, sdp_transmit_line_num_deadline , 0x4, 0x10, 1) |
| 680 | DP_SEC_GSP0_LINE_NUM, sdp_transmit_line_num_deadline,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_SEC_CNTL1), 2, 0x10, 0xffff0000, sdp_transmit_line_num_deadline , 0x4, 0x10, 1) |
| 681 | DP_SEC_GSP0_PRIORITY, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_SEC_CNTL1), 2, 0x10, 0xffff0000, sdp_transmit_line_num_deadline , 0x4, 0x10, 1); |
| 682 | } |
| 683 | |
| 684 | bool_Bool dce110_is_dig_enabled(struct link_encoder *enc) |
| 685 | { |
| 686 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 687 | uint32_t value; |
| 688 | |
| 689 | REG_GET(DIG_BE_EN_CNTL, DIG_ENABLE, &value)generic_reg_get(enc110->base.ctx, (enc110->link_regs-> DIG_BE_EN_CNTL), 0x0, 0x1, &value); |
| 690 | return value; |
| 691 | } |
| 692 | |
| 693 | static void link_encoder_disable(struct dce110_link_encoder *enc110) |
| 694 | { |
| 695 | /* reset training pattern */ |
| 696 | REG_SET(DP_DPHY_TRAINING_PATTERN_SEL, 0,generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_TRAINING_PATTERN_SEL), 0, 1, 0x0, 0x3, 0) |
| 697 | DPHY_TRAINING_PATTERN_SEL, 0)generic_reg_set_ex(enc110->base.ctx, (enc110->link_regs ->DP_DPHY_TRAINING_PATTERN_SEL), 0, 1, 0x0, 0x3, 0); |
| 698 | |
| 699 | /* reset training complete */ |
| 700 | REG_UPDATE(DP_LINK_CNTL, DP_LINK_TRAINING_COMPLETE, 0)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_LINK_CNTL), 1, 0x4, 0x10, 0); |
| 701 | |
| 702 | /* reset panel mode */ |
| 703 | setup_panel_mode(enc110, DP_PANEL_MODE_DEFAULT); |
| 704 | } |
| 705 | |
| 706 | static void hpd_initialize( |
| 707 | struct dce110_link_encoder *enc110) |
| 708 | { |
| 709 | /* Associate HPD with DIG_BE */ |
| 710 | enum hpd_source_id hpd_source = enc110->base.hpd_source; |
| 711 | |
| 712 | REG_UPDATE(DIG_BE_CNTL, DIG_HPD_SELECT, hpd_source)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DIG_BE_CNTL), 1, 0x1c, 0x70000000, hpd_source); |
| 713 | } |
| 714 | |
| 715 | bool_Bool dce110_link_encoder_validate_dvi_output( |
| 716 | const struct dce110_link_encoder *enc110, |
| 717 | enum amd_signal_type connector_signal, |
| 718 | enum amd_signal_type signal, |
| 719 | const struct dc_crtc_timing *crtc_timing) |
| 720 | { |
| 721 | uint32_t max_pixel_clock = TMDS_MAX_PIXEL_CLOCK165000; |
| 722 | |
| 723 | if (signal == SIGNAL_TYPE_DVI_DUAL_LINK) |
| 724 | max_pixel_clock *= 2; |
| 725 | |
| 726 | /* This handles the case of HDMI downgrade to DVI we don't want to |
| 727 | * we don't want to cap the pixel clock if the DDI is not DVI. |
| 728 | */ |
| 729 | if (connector_signal != SIGNAL_TYPE_DVI_DUAL_LINK && |
| 730 | connector_signal != SIGNAL_TYPE_DVI_SINGLE_LINK) |
| 731 | max_pixel_clock = enc110->base.features.max_hdmi_pixel_clock; |
| 732 | |
| 733 | /* DVI only support RGB pixel encoding */ |
| 734 | if (crtc_timing->pixel_encoding != PIXEL_ENCODING_RGB) |
| 735 | return false0; |
| 736 | |
| 737 | /*connect DVI via adpater's HDMI connector*/ |
| 738 | if ((connector_signal == SIGNAL_TYPE_DVI_SINGLE_LINK || |
| 739 | connector_signal == SIGNAL_TYPE_HDMI_TYPE_A) && |
| 740 | signal != SIGNAL_TYPE_HDMI_TYPE_A && |
| 741 | crtc_timing->pix_clk_100hz > (TMDS_MAX_PIXEL_CLOCK165000 * 10)) |
| 742 | return false0; |
| 743 | if (crtc_timing->pix_clk_100hz < (TMDS_MIN_PIXEL_CLOCK25000 * 10)) |
| 744 | return false0; |
| 745 | |
| 746 | if (crtc_timing->pix_clk_100hz > (max_pixel_clock * 10)) |
| 747 | return false0; |
| 748 | |
| 749 | /* DVI supports 6/8bpp single-link and 10/16bpp dual-link */ |
| 750 | switch (crtc_timing->display_color_depth) { |
| 751 | case COLOR_DEPTH_666: |
| 752 | case COLOR_DEPTH_888: |
| 753 | break; |
| 754 | case COLOR_DEPTH_101010: |
| 755 | case COLOR_DEPTH_161616: |
| 756 | if (signal != SIGNAL_TYPE_DVI_DUAL_LINK) |
| 757 | return false0; |
| 758 | break; |
| 759 | default: |
| 760 | return false0; |
| 761 | } |
| 762 | |
| 763 | return true1; |
| 764 | } |
| 765 | |
| 766 | static bool_Bool dce110_link_encoder_validate_hdmi_output( |
| 767 | const struct dce110_link_encoder *enc110, |
| 768 | const struct dc_crtc_timing *crtc_timing, |
| 769 | int adjusted_pix_clk_khz) |
| 770 | { |
| 771 | enum dc_color_depth max_deep_color = |
| 772 | enc110->base.features.max_hdmi_deep_color; |
| 773 | |
| 774 | if (max_deep_color < crtc_timing->display_color_depth) |
| 775 | return false0; |
| 776 | |
| 777 | if (crtc_timing->display_color_depth < COLOR_DEPTH_888) |
| 778 | return false0; |
| 779 | if (adjusted_pix_clk_khz < TMDS_MIN_PIXEL_CLOCK25000) |
| 780 | return false0; |
| 781 | |
| 782 | if ((adjusted_pix_clk_khz == 0) || |
| 783 | (adjusted_pix_clk_khz > enc110->base.features.max_hdmi_pixel_clock)) |
| 784 | return false0; |
| 785 | |
| 786 | /* DCE11 HW does not support 420 */ |
| 787 | if (!enc110->base.features.hdmi_ycbcr420_supported && |
| 788 | crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) |
| 789 | return false0; |
| 790 | |
| 791 | if (!enc110->base.features.flags.bits.HDMI_6GB_EN && |
| 792 | adjusted_pix_clk_khz >= 300000) |
| 793 | return false0; |
| 794 | if (enc110->base.ctx->dc->debug.hdmi20_disable && |
| 795 | crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) |
| 796 | return false0; |
| 797 | return true1; |
| 798 | } |
| 799 | |
| 800 | bool_Bool dce110_link_encoder_validate_dp_output( |
| 801 | const struct dce110_link_encoder *enc110, |
| 802 | const struct dc_crtc_timing *crtc_timing) |
| 803 | { |
| 804 | if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) |
| 805 | return false0; |
| 806 | |
| 807 | return true1; |
| 808 | } |
| 809 | |
| 810 | void dce110_link_encoder_construct( |
| 811 | struct dce110_link_encoder *enc110, |
| 812 | const struct encoder_init_data *init_data, |
| 813 | const struct encoder_feature_support *enc_features, |
| 814 | const struct dce110_link_enc_registers *link_regs, |
| 815 | const struct dce110_link_enc_aux_registers *aux_regs, |
| 816 | const struct dce110_link_enc_hpd_registers *hpd_regs) |
| 817 | { |
| 818 | struct bp_encoder_cap_info bp_cap_info = {0}; |
| 819 | const struct dc_vbios_funcs *bp_funcs = init_data->ctx->dc_bios->funcs; |
| 820 | enum bp_result result = BP_RESULT_OK; |
| 821 | |
| 822 | enc110->base.funcs = &dce110_lnk_enc_funcs; |
| 823 | enc110->base.ctx = init_data->ctx; |
| 824 | enc110->base.id = init_data->encoder; |
| 825 | |
| 826 | enc110->base.hpd_source = init_data->hpd_source; |
| 827 | enc110->base.connector = init_data->connector; |
| 828 | |
| 829 | enc110->base.preferred_engine = ENGINE_ID_UNKNOWN; |
| 830 | |
| 831 | enc110->base.features = *enc_features; |
| 832 | |
| 833 | enc110->base.transmitter = init_data->transmitter; |
| 834 | |
| 835 | /* set the flag to indicate whether driver poll the I2C data pin |
| 836 | * while doing the DP sink detect |
| 837 | */ |
| 838 | |
| 839 | /* if (dal_adapter_service_is_feature_supported(as, |
| 840 | FEATURE_DP_SINK_DETECT_POLL_DATA_PIN)) |
| 841 | enc110->base.features.flags.bits. |
| 842 | DP_SINK_DETECT_POLL_DATA_PIN = true;*/ |
| 843 | |
| 844 | enc110->base.output_signals = |
| 845 | SIGNAL_TYPE_DVI_SINGLE_LINK | |
| 846 | SIGNAL_TYPE_DVI_DUAL_LINK | |
| 847 | SIGNAL_TYPE_LVDS | |
| 848 | SIGNAL_TYPE_DISPLAY_PORT | |
| 849 | SIGNAL_TYPE_DISPLAY_PORT_MST | |
| 850 | SIGNAL_TYPE_EDP | |
| 851 | SIGNAL_TYPE_HDMI_TYPE_A; |
| 852 | |
| 853 | /* For DCE 8.0 and 8.1, by design, UNIPHY is hardwired to DIG_BE. |
| 854 | * SW always assign DIG_FE 1:1 mapped to DIG_FE for non-MST UNIPHY. |
| 855 | * SW assign DIG_FE to non-MST UNIPHY first and MST last. So prefer |
| 856 | * DIG is per UNIPHY and used by SST DP, eDP, HDMI, DVI and LVDS. |
| 857 | * Prefer DIG assignment is decided by board design. |
| 858 | * For DCE 8.0, there are only max 6 UNIPHYs, we assume board design |
| 859 | * and VBIOS will filter out 7 UNIPHY for DCE 8.0. |
| 860 | * By this, adding DIGG should not hurt DCE 8.0. |
| 861 | * This will let DCE 8.1 share DCE 8.0 as much as possible |
| 862 | */ |
| 863 | |
| 864 | enc110->link_regs = link_regs; |
| 865 | enc110->aux_regs = aux_regs; |
| 866 | enc110->hpd_regs = hpd_regs; |
| 867 | |
| 868 | switch (enc110->base.transmitter) { |
| 869 | case TRANSMITTER_UNIPHY_A: |
| 870 | enc110->base.preferred_engine = ENGINE_ID_DIGA; |
| 871 | break; |
| 872 | case TRANSMITTER_UNIPHY_B: |
| 873 | enc110->base.preferred_engine = ENGINE_ID_DIGB; |
| 874 | break; |
| 875 | case TRANSMITTER_UNIPHY_C: |
| 876 | enc110->base.preferred_engine = ENGINE_ID_DIGC; |
| 877 | break; |
| 878 | case TRANSMITTER_UNIPHY_D: |
| 879 | enc110->base.preferred_engine = ENGINE_ID_DIGD; |
| 880 | break; |
| 881 | case TRANSMITTER_UNIPHY_E: |
| 882 | enc110->base.preferred_engine = ENGINE_ID_DIGE; |
| 883 | break; |
| 884 | case TRANSMITTER_UNIPHY_F: |
| 885 | enc110->base.preferred_engine = ENGINE_ID_DIGF; |
| 886 | break; |
| 887 | case TRANSMITTER_UNIPHY_G: |
| 888 | enc110->base.preferred_engine = ENGINE_ID_DIGG; |
| 889 | break; |
| 890 | default: |
| 891 | ASSERT_CRITICAL(false)do { if (({ int __ret = !!(!(0)); if (__ret) printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 891); __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 892 | enc110->base.preferred_engine = ENGINE_ID_UNKNOWN; |
| 893 | } |
| 894 | |
| 895 | /* default to one to mirror Windows behavior */ |
| 896 | enc110->base.features.flags.bits.HDMI_6GB_EN = 1; |
| 897 | |
| 898 | result = bp_funcs->get_encoder_cap_info(enc110->base.ctx->dc_bios, |
| 899 | enc110->base.id, &bp_cap_info); |
| 900 | |
| 901 | /* Override features with DCE-specific values */ |
| 902 | if (BP_RESULT_OK == result) { |
| 903 | enc110->base.features.flags.bits.IS_HBR2_CAPABLE = |
| 904 | bp_cap_info.DP_HBR2_EN; |
| 905 | enc110->base.features.flags.bits.IS_HBR3_CAPABLE = |
| 906 | bp_cap_info.DP_HBR3_EN; |
| 907 | enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN; |
| 908 | } else { |
| 909 | DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",printk("\0014" "[" "drm" "] " "%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n" , __func__, result) |
| 910 | __func__,printk("\0014" "[" "drm" "] " "%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n" , __func__, result) |
| 911 | result)printk("\0014" "[" "drm" "] " "%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n" , __func__, result); |
| 912 | } |
| 913 | if (enc110->base.ctx->dc->debug.hdmi20_disable) { |
| 914 | enc110->base.features.flags.bits.HDMI_6GB_EN = 0; |
| 915 | } |
| 916 | } |
| 917 | |
| 918 | bool_Bool dce110_link_encoder_validate_output_with_stream( |
| 919 | struct link_encoder *enc, |
| 920 | const struct dc_stream_state *stream) |
| 921 | { |
| 922 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 923 | bool_Bool is_valid; |
| 924 | |
| 925 | switch (stream->signal) { |
| 926 | case SIGNAL_TYPE_DVI_SINGLE_LINK: |
| 927 | case SIGNAL_TYPE_DVI_DUAL_LINK: |
| 928 | is_valid = dce110_link_encoder_validate_dvi_output( |
| 929 | enc110, |
| 930 | stream->link->connector_signal, |
| 931 | stream->signal, |
| 932 | &stream->timing); |
| 933 | break; |
| 934 | case SIGNAL_TYPE_HDMI_TYPE_A: |
| 935 | is_valid = dce110_link_encoder_validate_hdmi_output( |
| 936 | enc110, |
| 937 | &stream->timing, |
| 938 | stream->phy_pix_clk); |
| 939 | break; |
| 940 | case SIGNAL_TYPE_DISPLAY_PORT: |
| 941 | case SIGNAL_TYPE_DISPLAY_PORT_MST: |
| 942 | is_valid = dce110_link_encoder_validate_dp_output( |
| 943 | enc110, &stream->timing); |
| 944 | break; |
| 945 | case SIGNAL_TYPE_EDP: |
| 946 | case SIGNAL_TYPE_LVDS: |
| 947 | is_valid = |
| 948 | (stream->timing. |
| 949 | pixel_encoding == PIXEL_ENCODING_RGB) ? true1 : false0; |
| 950 | break; |
| 951 | case SIGNAL_TYPE_VIRTUAL: |
| 952 | is_valid = true1; |
| 953 | break; |
| 954 | default: |
| 955 | is_valid = false0; |
| 956 | break; |
| 957 | } |
| 958 | |
| 959 | return is_valid; |
| 960 | } |
| 961 | |
| 962 | void dce110_link_encoder_hw_init( |
| 963 | struct link_encoder *enc) |
| 964 | { |
| 965 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 966 | struct bp_transmitter_control cntl = { 0 }; |
| 967 | enum bp_result result; |
| 968 | |
| 969 | cntl.action = TRANSMITTER_CONTROL_INIT; |
| 970 | cntl.engine_id = ENGINE_ID_UNKNOWN; |
| 971 | cntl.transmitter = enc110->base.transmitter; |
| 972 | cntl.connector_obj_id = enc110->base.connector; |
| 973 | cntl.lanes_number = LANE_COUNT_FOUR; |
| 974 | cntl.coherent = false0; |
| 975 | cntl.hpd_sel = enc110->base.hpd_source; |
| 976 | |
| 977 | if (enc110->base.connector.id == CONNECTOR_ID_EDP) |
| 978 | cntl.signal = SIGNAL_TYPE_EDP; |
| 979 | |
| 980 | result = link_transmitter_control(enc110, &cntl); |
| 981 | |
| 982 | if (result != BP_RESULT_OK) { |
| 983 | DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n",__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ) |
| 984 | __func__)__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ); |
| 985 | BREAK_TO_DEBUGGER()do { __drm_dbg(DRM_UT_DRIVER, "%s():%d\n", __func__, 985); do {} while (0); } while (0); |
| 986 | return; |
| 987 | } |
| 988 | |
| 989 | if (enc110->base.connector.id == CONNECTOR_ID_LVDS) { |
| 990 | cntl.action = TRANSMITTER_CONTROL_BACKLIGHT_BRIGHTNESS; |
| 991 | |
| 992 | result = link_transmitter_control(enc110, &cntl); |
| 993 | |
| 994 | ASSERT(result == BP_RESULT_OK)do { if (({ static int __warned; int __ret = !!(!(result == BP_RESULT_OK )); if (__ret && !__warned) { printf("WARNING %s failed at %s:%d\n" , "!(result == BP_RESULT_OK)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 994); __warned = 1; } __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 995 | |
| 996 | } |
| 997 | aux_initialize(enc110); |
| 998 | |
| 999 | /* reinitialize HPD. |
| 1000 | * hpd_initialize() will pass DIG_FE id to HW context. |
| 1001 | * All other routine within HW context will use fe_engine_offset |
| 1002 | * as DIG_FE id even caller pass DIG_FE id. |
| 1003 | * So this routine must be called first. */ |
| 1004 | hpd_initialize(enc110); |
| 1005 | } |
| 1006 | |
| 1007 | void dce110_link_encoder_destroy(struct link_encoder **enc) |
| 1008 | { |
| 1009 | kfree(TO_DCE110_LINK_ENC(*enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (*enc); (struct dce110_link_encoder *)( (char *) __mptr - __builtin_offsetof(struct dce110_link_encoder, base) );})); |
| 1010 | *enc = NULL((void *)0); |
| 1011 | } |
| 1012 | |
| 1013 | void dce110_link_encoder_setup( |
| 1014 | struct link_encoder *enc, |
| 1015 | enum amd_signal_type signal) |
| 1016 | { |
| 1017 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1018 | |
| 1019 | switch (signal) { |
| 1020 | case SIGNAL_TYPE_EDP: |
| 1021 | case SIGNAL_TYPE_DISPLAY_PORT: |
| 1022 | /* DP SST */ |
| 1023 | REG_UPDATE(DIG_BE_CNTL, DIG_MODE, 0)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DIG_BE_CNTL), 1, 0x10, 0x70000, 0); |
| 1024 | break; |
| 1025 | case SIGNAL_TYPE_LVDS: |
| 1026 | /* LVDS */ |
| 1027 | REG_UPDATE(DIG_BE_CNTL, DIG_MODE, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DIG_BE_CNTL), 1, 0x10, 0x70000, 1); |
| 1028 | break; |
| 1029 | case SIGNAL_TYPE_DVI_SINGLE_LINK: |
| 1030 | case SIGNAL_TYPE_DVI_DUAL_LINK: |
| 1031 | /* TMDS-DVI */ |
| 1032 | REG_UPDATE(DIG_BE_CNTL, DIG_MODE, 2)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DIG_BE_CNTL), 1, 0x10, 0x70000, 2); |
| 1033 | break; |
| 1034 | case SIGNAL_TYPE_HDMI_TYPE_A: |
| 1035 | /* TMDS-HDMI */ |
| 1036 | REG_UPDATE(DIG_BE_CNTL, DIG_MODE, 3)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DIG_BE_CNTL), 1, 0x10, 0x70000, 3); |
| 1037 | break; |
| 1038 | case SIGNAL_TYPE_DISPLAY_PORT_MST: |
| 1039 | /* DP MST */ |
| 1040 | REG_UPDATE(DIG_BE_CNTL, DIG_MODE, 5)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DIG_BE_CNTL), 1, 0x10, 0x70000, 5); |
| 1041 | break; |
| 1042 | default: |
| 1043 | ASSERT_CRITICAL(false)do { if (({ int __ret = !!(!(0)); if (__ret) printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 1043); __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1044 | /* invalid mode ! */ |
| 1045 | break; |
| 1046 | } |
| 1047 | |
| 1048 | } |
| 1049 | |
| 1050 | /* TODO: still need depth or just pass in adjusted pixel clock? */ |
| 1051 | void dce110_link_encoder_enable_tmds_output( |
| 1052 | struct link_encoder *enc, |
| 1053 | enum clock_source_id clock_source, |
| 1054 | enum dc_color_depth color_depth, |
| 1055 | enum amd_signal_type signal, |
| 1056 | uint32_t pixel_clock) |
| 1057 | { |
| 1058 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1059 | struct bp_transmitter_control cntl = { 0 }; |
| 1060 | enum bp_result result; |
| 1061 | |
| 1062 | /* Enable the PHY */ |
| 1063 | cntl.connector_obj_id = enc110->base.connector; |
| 1064 | cntl.action = TRANSMITTER_CONTROL_ENABLE; |
| 1065 | cntl.engine_id = enc->preferred_engine; |
| 1066 | cntl.transmitter = enc110->base.transmitter; |
| 1067 | cntl.pll_id = clock_source; |
| 1068 | cntl.signal = signal; |
| 1069 | if (cntl.signal == SIGNAL_TYPE_DVI_DUAL_LINK) |
| 1070 | cntl.lanes_number = 8; |
| 1071 | else |
| 1072 | cntl.lanes_number = 4; |
| 1073 | |
| 1074 | cntl.hpd_sel = enc110->base.hpd_source; |
| 1075 | |
| 1076 | cntl.pixel_clock = pixel_clock; |
| 1077 | cntl.color_depth = color_depth; |
| 1078 | |
| 1079 | result = link_transmitter_control(enc110, &cntl); |
| 1080 | |
| 1081 | if (result != BP_RESULT_OK) { |
| 1082 | DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n",__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ) |
| 1083 | __func__)__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ); |
| 1084 | BREAK_TO_DEBUGGER()do { __drm_dbg(DRM_UT_DRIVER, "%s():%d\n", __func__, 1084); do {} while (0); } while (0); |
| 1085 | } |
| 1086 | } |
| 1087 | |
| 1088 | /* TODO: still need depth or just pass in adjusted pixel clock? */ |
| 1089 | void dce110_link_encoder_enable_lvds_output( |
| 1090 | struct link_encoder *enc, |
| 1091 | enum clock_source_id clock_source, |
| 1092 | uint32_t pixel_clock) |
| 1093 | { |
| 1094 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1095 | struct bp_transmitter_control cntl = { 0 }; |
| 1096 | enum bp_result result; |
| 1097 | |
| 1098 | /* Enable the PHY */ |
| 1099 | cntl.connector_obj_id = enc110->base.connector; |
| 1100 | cntl.action = TRANSMITTER_CONTROL_ENABLE; |
| 1101 | cntl.engine_id = enc->preferred_engine; |
| 1102 | cntl.transmitter = enc110->base.transmitter; |
| 1103 | cntl.pll_id = clock_source; |
| 1104 | cntl.signal = SIGNAL_TYPE_LVDS; |
| 1105 | cntl.lanes_number = 4; |
| 1106 | |
| 1107 | cntl.hpd_sel = enc110->base.hpd_source; |
| 1108 | |
| 1109 | cntl.pixel_clock = pixel_clock; |
| 1110 | |
| 1111 | result = link_transmitter_control(enc110, &cntl); |
| 1112 | |
| 1113 | if (result != BP_RESULT_OK) { |
| 1114 | DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n",__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ) |
| 1115 | __func__)__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ); |
| 1116 | BREAK_TO_DEBUGGER()do { __drm_dbg(DRM_UT_DRIVER, "%s():%d\n", __func__, 1116); do {} while (0); } while (0); |
| 1117 | } |
| 1118 | } |
| 1119 | |
| 1120 | /* enables DP PHY output */ |
| 1121 | void dce110_link_encoder_enable_dp_output( |
| 1122 | struct link_encoder *enc, |
| 1123 | const struct dc_link_settings *link_settings, |
| 1124 | enum clock_source_id clock_source) |
| 1125 | { |
| 1126 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1127 | struct bp_transmitter_control cntl = { 0 }; |
| 1128 | enum bp_result result; |
| 1129 | |
| 1130 | /* Enable the PHY */ |
| 1131 | |
| 1132 | /* number_of_lanes is used for pixel clock adjust, |
| 1133 | * but it's not passed to asic_control. |
| 1134 | * We need to set number of lanes manually. |
| 1135 | */ |
| 1136 | configure_encoder(enc110, link_settings); |
| 1137 | cntl.connector_obj_id = enc110->base.connector; |
| 1138 | cntl.action = TRANSMITTER_CONTROL_ENABLE; |
| 1139 | cntl.engine_id = enc->preferred_engine; |
| 1140 | cntl.transmitter = enc110->base.transmitter; |
| 1141 | cntl.pll_id = clock_source; |
| 1142 | cntl.signal = SIGNAL_TYPE_DISPLAY_PORT; |
| 1143 | cntl.lanes_number = link_settings->lane_count; |
| 1144 | cntl.hpd_sel = enc110->base.hpd_source; |
| 1145 | cntl.pixel_clock = link_settings->link_rate |
| 1146 | * LINK_RATE_REF_FREQ_IN_KHZ; |
| 1147 | /* TODO: check if undefined works */ |
| 1148 | cntl.color_depth = COLOR_DEPTH_UNDEFINED; |
| 1149 | |
| 1150 | result = link_transmitter_control(enc110, &cntl); |
| 1151 | |
| 1152 | if (result != BP_RESULT_OK) { |
| 1153 | DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n",__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ) |
| 1154 | __func__)__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ); |
| 1155 | BREAK_TO_DEBUGGER()do { __drm_dbg(DRM_UT_DRIVER, "%s():%d\n", __func__, 1155); do {} while (0); } while (0); |
| 1156 | } |
| 1157 | } |
| 1158 | |
| 1159 | /* enables DP PHY output in MST mode */ |
| 1160 | void dce110_link_encoder_enable_dp_mst_output( |
| 1161 | struct link_encoder *enc, |
| 1162 | const struct dc_link_settings *link_settings, |
| 1163 | enum clock_source_id clock_source) |
| 1164 | { |
| 1165 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1166 | struct bp_transmitter_control cntl = { 0 }; |
| 1167 | enum bp_result result; |
| 1168 | |
| 1169 | /* Enable the PHY */ |
| 1170 | |
| 1171 | /* number_of_lanes is used for pixel clock adjust, |
| 1172 | * but it's not passed to asic_control. |
| 1173 | * We need to set number of lanes manually. |
| 1174 | */ |
| 1175 | configure_encoder(enc110, link_settings); |
| 1176 | |
| 1177 | cntl.action = TRANSMITTER_CONTROL_ENABLE; |
| 1178 | cntl.engine_id = ENGINE_ID_UNKNOWN; |
| 1179 | cntl.transmitter = enc110->base.transmitter; |
| 1180 | cntl.pll_id = clock_source; |
| 1181 | cntl.signal = SIGNAL_TYPE_DISPLAY_PORT_MST; |
| 1182 | cntl.lanes_number = link_settings->lane_count; |
| 1183 | cntl.hpd_sel = enc110->base.hpd_source; |
| 1184 | cntl.pixel_clock = link_settings->link_rate |
| 1185 | * LINK_RATE_REF_FREQ_IN_KHZ; |
| 1186 | /* TODO: check if undefined works */ |
| 1187 | cntl.color_depth = COLOR_DEPTH_UNDEFINED; |
| 1188 | |
| 1189 | result = link_transmitter_control(enc110, &cntl); |
| 1190 | |
| 1191 | if (result != BP_RESULT_OK) { |
| 1192 | DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n",__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ) |
| 1193 | __func__)__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ); |
| 1194 | BREAK_TO_DEBUGGER()do { __drm_dbg(DRM_UT_DRIVER, "%s():%d\n", __func__, 1194); do {} while (0); } while (0); |
| 1195 | } |
| 1196 | } |
| 1197 | |
| 1198 | #if defined(CONFIG_DRM_AMD_DC_SI) |
| 1199 | /* enables DP PHY output */ |
| 1200 | void dce60_link_encoder_enable_dp_output( |
| 1201 | struct link_encoder *enc, |
| 1202 | const struct dc_link_settings *link_settings, |
| 1203 | enum clock_source_id clock_source) |
| 1204 | { |
| 1205 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1206 | struct bp_transmitter_control cntl = { 0 }; |
| 1207 | enum bp_result result; |
| 1208 | |
| 1209 | /* Enable the PHY */ |
| 1210 | |
| 1211 | /* number_of_lanes is used for pixel clock adjust, |
| 1212 | * but it's not passed to asic_control. |
| 1213 | * We need to set number of lanes manually. |
| 1214 | */ |
| 1215 | dce60_configure_encoder(enc110, link_settings); |
| 1216 | cntl.connector_obj_id = enc110->base.connector; |
| 1217 | cntl.action = TRANSMITTER_CONTROL_ENABLE; |
| 1218 | cntl.engine_id = enc->preferred_engine; |
| 1219 | cntl.transmitter = enc110->base.transmitter; |
| 1220 | cntl.pll_id = clock_source; |
| 1221 | cntl.signal = SIGNAL_TYPE_DISPLAY_PORT; |
| 1222 | cntl.lanes_number = link_settings->lane_count; |
| 1223 | cntl.hpd_sel = enc110->base.hpd_source; |
| 1224 | cntl.pixel_clock = link_settings->link_rate |
| 1225 | * LINK_RATE_REF_FREQ_IN_KHZ; |
| 1226 | /* TODO: check if undefined works */ |
| 1227 | cntl.color_depth = COLOR_DEPTH_UNDEFINED; |
| 1228 | |
| 1229 | result = link_transmitter_control(enc110, &cntl); |
| 1230 | |
| 1231 | if (result != BP_RESULT_OK) { |
| 1232 | DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n",__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ) |
| 1233 | __func__)__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ); |
| 1234 | BREAK_TO_DEBUGGER()do { __drm_dbg(DRM_UT_DRIVER, "%s():%d\n", __func__, 1234); do {} while (0); } while (0); |
| 1235 | } |
| 1236 | } |
| 1237 | |
| 1238 | /* enables DP PHY output in MST mode */ |
| 1239 | void dce60_link_encoder_enable_dp_mst_output( |
| 1240 | struct link_encoder *enc, |
| 1241 | const struct dc_link_settings *link_settings, |
| 1242 | enum clock_source_id clock_source) |
| 1243 | { |
| 1244 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1245 | struct bp_transmitter_control cntl = { 0 }; |
| 1246 | enum bp_result result; |
| 1247 | |
| 1248 | /* Enable the PHY */ |
| 1249 | |
| 1250 | /* number_of_lanes is used for pixel clock adjust, |
| 1251 | * but it's not passed to asic_control. |
| 1252 | * We need to set number of lanes manually. |
| 1253 | */ |
| 1254 | dce60_configure_encoder(enc110, link_settings); |
| 1255 | |
| 1256 | cntl.action = TRANSMITTER_CONTROL_ENABLE; |
| 1257 | cntl.engine_id = ENGINE_ID_UNKNOWN; |
| 1258 | cntl.transmitter = enc110->base.transmitter; |
| 1259 | cntl.pll_id = clock_source; |
| 1260 | cntl.signal = SIGNAL_TYPE_DISPLAY_PORT_MST; |
| 1261 | cntl.lanes_number = link_settings->lane_count; |
| 1262 | cntl.hpd_sel = enc110->base.hpd_source; |
| 1263 | cntl.pixel_clock = link_settings->link_rate |
| 1264 | * LINK_RATE_REF_FREQ_IN_KHZ; |
| 1265 | /* TODO: check if undefined works */ |
| 1266 | cntl.color_depth = COLOR_DEPTH_UNDEFINED; |
| 1267 | |
| 1268 | result = link_transmitter_control(enc110, &cntl); |
| 1269 | |
| 1270 | if (result != BP_RESULT_OK) { |
| 1271 | DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n",__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ) |
| 1272 | __func__)__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ); |
| 1273 | BREAK_TO_DEBUGGER()do { __drm_dbg(DRM_UT_DRIVER, "%s():%d\n", __func__, 1273); do {} while (0); } while (0); |
| 1274 | } |
| 1275 | } |
| 1276 | #endif |
| 1277 | |
| 1278 | /* |
| 1279 | * @brief |
| 1280 | * Disable transmitter and its encoder |
| 1281 | */ |
| 1282 | void dce110_link_encoder_disable_output( |
| 1283 | struct link_encoder *enc, |
| 1284 | enum amd_signal_type signal) |
| 1285 | { |
| 1286 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1287 | struct bp_transmitter_control cntl = { 0 }; |
| 1288 | enum bp_result result; |
| 1289 | |
| 1290 | if (!dce110_is_dig_enabled(enc)) { |
| 1291 | /* OF_SKIP_POWER_DOWN_INACTIVE_ENCODER */ |
| 1292 | return; |
| 1293 | } |
| 1294 | /* Power-down RX and disable GPU PHY should be paired. |
| 1295 | * Disabling PHY without powering down RX may cause |
| 1296 | * symbol lock loss, on which we will get DP Sink interrupt. */ |
| 1297 | |
| 1298 | /* There is a case for the DP active dongles |
| 1299 | * where we want to disable the PHY but keep RX powered, |
| 1300 | * for those we need to ignore DP Sink interrupt |
| 1301 | * by checking lane count that has been set |
| 1302 | * on the last do_enable_output(). */ |
| 1303 | |
| 1304 | /* disable transmitter */ |
| 1305 | cntl.action = TRANSMITTER_CONTROL_DISABLE; |
| 1306 | cntl.transmitter = enc110->base.transmitter; |
| 1307 | cntl.hpd_sel = enc110->base.hpd_source; |
| 1308 | cntl.signal = signal; |
| 1309 | cntl.connector_obj_id = enc110->base.connector; |
| 1310 | |
| 1311 | result = link_transmitter_control(enc110, &cntl); |
| 1312 | |
| 1313 | if (result != BP_RESULT_OK) { |
| 1314 | DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n",__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ) |
| 1315 | __func__)__drm_err("%s: Failed to execute VBIOS command table!\n", __func__ ); |
| 1316 | BREAK_TO_DEBUGGER()do { __drm_dbg(DRM_UT_DRIVER, "%s():%d\n", __func__, 1316); do {} while (0); } while (0); |
| 1317 | return; |
| 1318 | } |
| 1319 | |
| 1320 | /* disable encoder */ |
| 1321 | if (dc_is_dp_signal(signal)) |
| 1322 | link_encoder_disable(enc110); |
| 1323 | } |
| 1324 | |
| 1325 | void dce110_link_encoder_dp_set_lane_settings( |
| 1326 | struct link_encoder *enc, |
| 1327 | const struct link_training_settings *link_settings) |
| 1328 | { |
| 1329 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1330 | union dpcd_training_lane_set training_lane_set = { { 0 } }; |
| 1331 | int32_t lane = 0; |
| 1332 | struct bp_transmitter_control cntl = { 0 }; |
| 1333 | |
| 1334 | if (!link_settings) { |
| 1335 | BREAK_TO_DEBUGGER()do { __drm_dbg(DRM_UT_DRIVER, "%s():%d\n", __func__, 1335); do {} while (0); } while (0); |
| 1336 | return; |
| 1337 | } |
| 1338 | |
| 1339 | cntl.action = TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS; |
| 1340 | cntl.transmitter = enc110->base.transmitter; |
| 1341 | cntl.connector_obj_id = enc110->base.connector; |
| 1342 | cntl.lanes_number = link_settings->link_settings.lane_count; |
| 1343 | cntl.hpd_sel = enc110->base.hpd_source; |
| 1344 | cntl.pixel_clock = link_settings->link_settings.link_rate * |
| 1345 | LINK_RATE_REF_FREQ_IN_KHZ; |
| 1346 | |
| 1347 | for (lane = 0; lane < link_settings->link_settings.lane_count; lane++) { |
| 1348 | /* translate lane settings */ |
| 1349 | |
| 1350 | training_lane_set.bits.VOLTAGE_SWING_SET = |
| 1351 | link_settings->lane_settings[lane].VOLTAGE_SWING; |
| 1352 | training_lane_set.bits.PRE_EMPHASIS_SET = |
| 1353 | link_settings->lane_settings[lane].PRE_EMPHASIS; |
| 1354 | |
| 1355 | /* post cursor 2 setting only applies to HBR2 link rate */ |
| 1356 | if (link_settings->link_settings.link_rate == LINK_RATE_HIGH2) { |
| 1357 | /* this is passed to VBIOS |
| 1358 | * to program post cursor 2 level */ |
| 1359 | |
| 1360 | training_lane_set.bits.POST_CURSOR2_SET = |
| 1361 | link_settings->lane_settings[lane].POST_CURSOR2; |
| 1362 | } |
| 1363 | |
| 1364 | cntl.lane_select = lane; |
| 1365 | cntl.lane_settings = training_lane_set.raw; |
| 1366 | |
| 1367 | /* call VBIOS table to set voltage swing and pre-emphasis */ |
| 1368 | link_transmitter_control(enc110, &cntl); |
| 1369 | } |
| 1370 | } |
| 1371 | |
| 1372 | /* set DP PHY test and training patterns */ |
| 1373 | void dce110_link_encoder_dp_set_phy_pattern( |
| 1374 | struct link_encoder *enc, |
| 1375 | const struct encoder_set_dp_phy_pattern_param *param) |
| 1376 | { |
| 1377 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1378 | |
| 1379 | switch (param->dp_phy_pattern) { |
| 1380 | case DP_TEST_PATTERN_TRAINING_PATTERN1: |
| 1381 | dce110_link_encoder_set_dp_phy_pattern_training_pattern(enc, 0); |
| 1382 | break; |
| 1383 | case DP_TEST_PATTERN_TRAINING_PATTERN2: |
| 1384 | dce110_link_encoder_set_dp_phy_pattern_training_pattern(enc, 1); |
| 1385 | break; |
| 1386 | case DP_TEST_PATTERN_TRAINING_PATTERN3: |
| 1387 | dce110_link_encoder_set_dp_phy_pattern_training_pattern(enc, 2); |
| 1388 | break; |
| 1389 | case DP_TEST_PATTERN_TRAINING_PATTERN4: |
| 1390 | dce110_link_encoder_set_dp_phy_pattern_training_pattern(enc, 3); |
| 1391 | break; |
| 1392 | case DP_TEST_PATTERN_D102: |
| 1393 | set_dp_phy_pattern_d102(enc110); |
| 1394 | break; |
| 1395 | case DP_TEST_PATTERN_SYMBOL_ERROR: |
| 1396 | set_dp_phy_pattern_symbol_error(enc110); |
| 1397 | break; |
| 1398 | case DP_TEST_PATTERN_PRBS7: |
| 1399 | set_dp_phy_pattern_prbs7(enc110); |
| 1400 | break; |
| 1401 | case DP_TEST_PATTERN_80BIT_CUSTOM: |
| 1402 | set_dp_phy_pattern_80bit_custom( |
| 1403 | enc110, param->custom_pattern); |
| 1404 | break; |
| 1405 | case DP_TEST_PATTERN_CP2520_1: |
| 1406 | set_dp_phy_pattern_hbr2_compliance_cp2520_2(enc110, 1); |
| 1407 | break; |
| 1408 | case DP_TEST_PATTERN_CP2520_2: |
| 1409 | set_dp_phy_pattern_hbr2_compliance_cp2520_2(enc110, 2); |
| 1410 | break; |
| 1411 | case DP_TEST_PATTERN_CP2520_3: |
| 1412 | set_dp_phy_pattern_hbr2_compliance_cp2520_2(enc110, 3); |
| 1413 | break; |
| 1414 | case DP_TEST_PATTERN_VIDEO_MODE: { |
| 1415 | set_dp_phy_pattern_passthrough_mode( |
| 1416 | enc110, param->dp_panel_mode); |
| 1417 | break; |
| 1418 | } |
| 1419 | |
| 1420 | default: |
| 1421 | /* invalid phy pattern */ |
| 1422 | ASSERT_CRITICAL(false)do { if (({ int __ret = !!(!(0)); if (__ret) printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 1422); __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1423 | break; |
| 1424 | } |
| 1425 | } |
| 1426 | |
| 1427 | #if defined(CONFIG_DRM_AMD_DC_SI) |
| 1428 | /* set DP PHY test and training patterns */ |
| 1429 | void dce60_link_encoder_dp_set_phy_pattern( |
| 1430 | struct link_encoder *enc, |
| 1431 | const struct encoder_set_dp_phy_pattern_param *param) |
| 1432 | { |
| 1433 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1434 | |
| 1435 | switch (param->dp_phy_pattern) { |
| 1436 | case DP_TEST_PATTERN_TRAINING_PATTERN1: |
| 1437 | dce110_link_encoder_set_dp_phy_pattern_training_pattern(enc, 0); |
| 1438 | break; |
| 1439 | case DP_TEST_PATTERN_TRAINING_PATTERN2: |
| 1440 | dce110_link_encoder_set_dp_phy_pattern_training_pattern(enc, 1); |
| 1441 | break; |
| 1442 | case DP_TEST_PATTERN_TRAINING_PATTERN3: |
| 1443 | dce110_link_encoder_set_dp_phy_pattern_training_pattern(enc, 2); |
| 1444 | break; |
| 1445 | case DP_TEST_PATTERN_TRAINING_PATTERN4: |
| 1446 | dce110_link_encoder_set_dp_phy_pattern_training_pattern(enc, 3); |
| 1447 | break; |
| 1448 | case DP_TEST_PATTERN_D102: |
| 1449 | set_dp_phy_pattern_d102(enc110); |
| 1450 | break; |
| 1451 | case DP_TEST_PATTERN_SYMBOL_ERROR: |
| 1452 | set_dp_phy_pattern_symbol_error(enc110); |
| 1453 | break; |
| 1454 | case DP_TEST_PATTERN_PRBS7: |
| 1455 | set_dp_phy_pattern_prbs7(enc110); |
| 1456 | break; |
| 1457 | case DP_TEST_PATTERN_80BIT_CUSTOM: |
| 1458 | set_dp_phy_pattern_80bit_custom( |
| 1459 | enc110, param->custom_pattern); |
| 1460 | break; |
| 1461 | case DP_TEST_PATTERN_CP2520_1: |
| 1462 | dce60_set_dp_phy_pattern_hbr2_compliance_cp2520_2(enc110, 1); |
| 1463 | break; |
| 1464 | case DP_TEST_PATTERN_CP2520_2: |
| 1465 | dce60_set_dp_phy_pattern_hbr2_compliance_cp2520_2(enc110, 2); |
| 1466 | break; |
| 1467 | case DP_TEST_PATTERN_CP2520_3: |
| 1468 | dce60_set_dp_phy_pattern_hbr2_compliance_cp2520_2(enc110, 3); |
| 1469 | break; |
| 1470 | case DP_TEST_PATTERN_VIDEO_MODE: { |
| 1471 | dce60_set_dp_phy_pattern_passthrough_mode( |
| 1472 | enc110, param->dp_panel_mode); |
| 1473 | break; |
| 1474 | } |
| 1475 | |
| 1476 | default: |
| 1477 | /* invalid phy pattern */ |
| 1478 | ASSERT_CRITICAL(false)do { if (({ int __ret = !!(!(0)); if (__ret) printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 1478); __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1479 | break; |
| 1480 | } |
| 1481 | } |
| 1482 | #endif |
| 1483 | |
| 1484 | static void fill_stream_allocation_row_info( |
| 1485 | const struct link_mst_stream_allocation *stream_allocation, |
| 1486 | uint32_t *src, |
| 1487 | uint32_t *slots) |
| 1488 | { |
| 1489 | const struct stream_encoder *stream_enc = stream_allocation->stream_enc; |
| 1490 | |
| 1491 | if (stream_enc) { |
| 1492 | *src = stream_enc->id; |
| 1493 | *slots = stream_allocation->slot_count; |
| 1494 | } else { |
| 1495 | *src = 0; |
| 1496 | *slots = 0; |
| 1497 | } |
| 1498 | } |
| 1499 | |
| 1500 | /* programs DP MST VC payload allocation */ |
| 1501 | void dce110_link_encoder_update_mst_stream_allocation_table( |
| 1502 | struct link_encoder *enc, |
| 1503 | const struct link_mst_stream_allocation_table *table) |
| 1504 | { |
| 1505 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1506 | uint32_t value0 = 0; |
| 1507 | uint32_t value1 = 0; |
| 1508 | uint32_t value2 = 0; |
| 1509 | uint32_t slots = 0; |
| 1510 | uint32_t src = 0; |
| 1511 | uint32_t retries = 0; |
| 1512 | |
| 1513 | /* For CZ, there are only 3 pipes. So Virtual channel is up 3.*/ |
| 1514 | |
| 1515 | /* --- Set MSE Stream Attribute - |
| 1516 | * Setup VC Payload Table on Tx Side, |
| 1517 | * Issue allocation change trigger |
| 1518 | * to commit payload on both tx and rx side */ |
| 1519 | |
| 1520 | /* we should clean-up table each time */ |
| 1521 | |
| 1522 | if (table->stream_count >= 1) { |
| 1523 | fill_stream_allocation_row_info( |
| 1524 | &table->stream_allocations[0], |
| 1525 | &src, |
| 1526 | &slots); |
| 1527 | } else { |
| 1528 | src = 0; |
| 1529 | slots = 0; |
| 1530 | } |
| 1531 | |
| 1532 | REG_UPDATE_2(DP_MSE_SAT0,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT0), 2, 0x0, 0x7, src, 0x8, 0x3f00, slots) |
| 1533 | DP_MSE_SAT_SRC0, src,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT0), 2, 0x0, 0x7, src, 0x8, 0x3f00, slots) |
| 1534 | DP_MSE_SAT_SLOT_COUNT0, slots)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT0), 2, 0x0, 0x7, src, 0x8, 0x3f00, slots); |
| 1535 | |
| 1536 | if (table->stream_count >= 2) { |
| 1537 | fill_stream_allocation_row_info( |
| 1538 | &table->stream_allocations[1], |
| 1539 | &src, |
| 1540 | &slots); |
| 1541 | } else { |
| 1542 | src = 0; |
| 1543 | slots = 0; |
| 1544 | } |
| 1545 | |
| 1546 | REG_UPDATE_2(DP_MSE_SAT0,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT0), 2, 0x10, 0x70000, src, 0x18, 0x3f000000, slots ) |
| 1547 | DP_MSE_SAT_SRC1, src,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT0), 2, 0x10, 0x70000, src, 0x18, 0x3f000000, slots ) |
| 1548 | DP_MSE_SAT_SLOT_COUNT1, slots)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT0), 2, 0x10, 0x70000, src, 0x18, 0x3f000000, slots ); |
| 1549 | |
| 1550 | if (table->stream_count >= 3) { |
| 1551 | fill_stream_allocation_row_info( |
| 1552 | &table->stream_allocations[2], |
| 1553 | &src, |
| 1554 | &slots); |
| 1555 | } else { |
| 1556 | src = 0; |
| 1557 | slots = 0; |
| 1558 | } |
| 1559 | |
| 1560 | REG_UPDATE_2(DP_MSE_SAT1,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT1), 2, 0x0, 0x7, src, 0x8, 0x3f00, slots) |
| 1561 | DP_MSE_SAT_SRC2, src,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT1), 2, 0x0, 0x7, src, 0x8, 0x3f00, slots) |
| 1562 | DP_MSE_SAT_SLOT_COUNT2, slots)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT1), 2, 0x0, 0x7, src, 0x8, 0x3f00, slots); |
| 1563 | |
| 1564 | if (table->stream_count >= 4) { |
| 1565 | fill_stream_allocation_row_info( |
| 1566 | &table->stream_allocations[3], |
| 1567 | &src, |
| 1568 | &slots); |
| 1569 | } else { |
| 1570 | src = 0; |
| 1571 | slots = 0; |
| 1572 | } |
| 1573 | |
| 1574 | REG_UPDATE_2(DP_MSE_SAT1,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT1), 2, 0x10, 0x70000, src, 0x18, 0x3f000000, slots ) |
| 1575 | DP_MSE_SAT_SRC3, src,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT1), 2, 0x10, 0x70000, src, 0x18, 0x3f000000, slots ) |
| 1576 | DP_MSE_SAT_SLOT_COUNT3, slots)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT1), 2, 0x10, 0x70000, src, 0x18, 0x3f000000, slots ); |
| 1577 | |
| 1578 | /* --- wait for transaction finish */ |
| 1579 | |
| 1580 | /* send allocation change trigger (ACT) ? |
| 1581 | * this step first sends the ACT, |
| 1582 | * then double buffers the SAT into the hardware |
| 1583 | * making the new allocation active on the DP MST mode link */ |
| 1584 | |
| 1585 | |
| 1586 | /* DP_MSE_SAT_UPDATE: |
| 1587 | * 0 - No Action |
| 1588 | * 1 - Update SAT with trigger |
| 1589 | * 2 - Update SAT without trigger */ |
| 1590 | |
| 1591 | REG_UPDATE(DP_MSE_SAT_UPDATE,generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT_UPDATE), 1, 0x0, 0x3, 1) |
| 1592 | DP_MSE_SAT_UPDATE, 1)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DP_MSE_SAT_UPDATE), 1, 0x0, 0x3, 1); |
| 1593 | |
| 1594 | /* wait for update to complete |
| 1595 | * (i.e. DP_MSE_SAT_UPDATE field is reset to 0) |
| 1596 | * then wait for the transmission |
| 1597 | * of at least 16 MTP headers on immediate local link. |
| 1598 | * i.e. DP_MSE_16_MTP_KEEPOUT field (read only) is reset to 0 |
| 1599 | * a value of 1 indicates that DP MST mode |
| 1600 | * is in the 16 MTP keepout region after a VC has been added. |
| 1601 | * MST stream bandwidth (VC rate) can be configured |
| 1602 | * after this bit is cleared */ |
| 1603 | |
| 1604 | do { |
| 1605 | udelay(10); |
| 1606 | |
| 1607 | value0 = REG_READ(DP_MSE_SAT_UPDATE)dm_read_reg_func(enc110->base.ctx, (enc110->link_regs-> DP_MSE_SAT_UPDATE), __func__); |
Value stored to 'value0' is never read | |
| 1608 | |
| 1609 | REG_GET(DP_MSE_SAT_UPDATE,generic_reg_get(enc110->base.ctx, (enc110->link_regs-> DP_MSE_SAT_UPDATE), 0x0, 0x3, &value1) |
| 1610 | DP_MSE_SAT_UPDATE, &value1)generic_reg_get(enc110->base.ctx, (enc110->link_regs-> DP_MSE_SAT_UPDATE), 0x0, 0x3, &value1); |
| 1611 | |
| 1612 | REG_GET(DP_MSE_SAT_UPDATE,generic_reg_get(enc110->base.ctx, (enc110->link_regs-> DP_MSE_SAT_UPDATE), 0x8, 0x100, &value2) |
| 1613 | DP_MSE_16_MTP_KEEPOUT, &value2)generic_reg_get(enc110->base.ctx, (enc110->link_regs-> DP_MSE_SAT_UPDATE), 0x8, 0x100, &value2); |
| 1614 | |
| 1615 | /* bit field DP_MSE_SAT_UPDATE is set to 1 already */ |
| 1616 | if (!value1 && !value2) |
| 1617 | break; |
| 1618 | ++retries; |
| 1619 | } while (retries < DP_MST_UPDATE_MAX_RETRY); |
| 1620 | } |
| 1621 | |
| 1622 | void dce110_link_encoder_connect_dig_be_to_fe( |
| 1623 | struct link_encoder *enc, |
| 1624 | enum engine_id engine, |
| 1625 | bool_Bool connect) |
| 1626 | { |
| 1627 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1628 | uint32_t field; |
| 1629 | |
| 1630 | if (engine != ENGINE_ID_UNKNOWN) { |
| 1631 | |
| 1632 | REG_GET(DIG_BE_CNTL, DIG_FE_SOURCE_SELECT, &field)generic_reg_get(enc110->base.ctx, (enc110->link_regs-> DIG_BE_CNTL), 0x8, 0x7f00, &field); |
| 1633 | |
| 1634 | if (connect) |
| 1635 | field |= get_frontend_source(engine); |
| 1636 | else |
| 1637 | field &= ~get_frontend_source(engine); |
| 1638 | |
| 1639 | REG_UPDATE(DIG_BE_CNTL, DIG_FE_SOURCE_SELECT, field)generic_reg_update_ex(enc110->base.ctx, (enc110->link_regs ->DIG_BE_CNTL), 1, 0x8, 0x7f00, field); |
| 1640 | } |
| 1641 | } |
| 1642 | |
| 1643 | void dce110_link_encoder_enable_hpd(struct link_encoder *enc) |
| 1644 | { |
| 1645 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1646 | struct dc_context *ctx = enc110->base.ctx; |
| 1647 | uint32_t addr = HPD_REG(DC_HPD_CONTROL)(enc110->hpd_regs->DC_HPD_CONTROL); |
| 1648 | uint32_t hpd_enable = 0; |
| 1649 | uint32_t value = dm_read_reg(ctx, addr)dm_read_reg_func(ctx, addr, __func__); |
| 1650 | |
| 1651 | get_reg_field_value(hpd_enable, DC_HPD_CONTROL, DC_HPD_EN)get_reg_field_value_ex( (hpd_enable), 0x10000000, 0x1c); |
| 1652 | |
| 1653 | if (hpd_enable == 0) |
| 1654 | set_reg_field_value(value, 1, DC_HPD_CONTROL, DC_HPD_EN)(value) = set_reg_field_value_ex( (value), (1), 0x10000000, 0x1c ); |
| 1655 | } |
| 1656 | |
| 1657 | void dce110_link_encoder_disable_hpd(struct link_encoder *enc) |
| 1658 | { |
| 1659 | struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc)({ const __typeof( ((struct dce110_link_encoder *)0)->base ) *__mptr = (enc); (struct dce110_link_encoder *)( (char *)__mptr - __builtin_offsetof(struct dce110_link_encoder, base) );}); |
| 1660 | struct dc_context *ctx = enc110->base.ctx; |
| 1661 | uint32_t addr = HPD_REG(DC_HPD_CONTROL)(enc110->hpd_regs->DC_HPD_CONTROL); |
| 1662 | uint32_t value = dm_read_reg(ctx, addr)dm_read_reg_func(ctx, addr, __func__); |
| 1663 | |
| 1664 | set_reg_field_value(value, 0, DC_HPD_CONTROL, DC_HPD_EN)(value) = set_reg_field_value_ex( (value), (0), 0x10000000, 0x1c ); |
| 1665 | } |
| 1666 | |
| 1667 | void dce110_link_encoder_get_max_link_cap(struct link_encoder *enc, |
| 1668 | struct dc_link_settings *link_settings) |
| 1669 | { |
| 1670 | /* Set Default link settings */ |
| 1671 | struct dc_link_settings max_link_cap = {LANE_COUNT_FOUR, LINK_RATE_HIGH, |
| 1672 | LINK_SPREAD_05_DOWNSPREAD_30KHZ, false0, 0}; |
| 1673 | |
| 1674 | /* Higher link settings based on feature supported */ |
| 1675 | if (enc->features.flags.bits.IS_HBR2_CAPABLE) |
| 1676 | max_link_cap.link_rate = LINK_RATE_HIGH2; |
| 1677 | |
| 1678 | if (enc->features.flags.bits.IS_HBR3_CAPABLE) |
| 1679 | max_link_cap.link_rate = LINK_RATE_HIGH3; |
| 1680 | |
| 1681 | *link_settings = max_link_cap; |
| 1682 | } |
| 1683 | |
| 1684 | #if defined(CONFIG_DRM_AMD_DC_SI) |
| 1685 | static const struct link_encoder_funcs dce60_lnk_enc_funcs = { |
| 1686 | .validate_output_with_stream = |
| 1687 | dce110_link_encoder_validate_output_with_stream, |
| 1688 | .hw_init = dce110_link_encoder_hw_init, |
| 1689 | .setup = dce110_link_encoder_setup, |
| 1690 | .enable_tmds_output = dce110_link_encoder_enable_tmds_output, |
| 1691 | .enable_dp_output = dce60_link_encoder_enable_dp_output, |
| 1692 | .enable_dp_mst_output = dce60_link_encoder_enable_dp_mst_output, |
| 1693 | .enable_lvds_output = dce110_link_encoder_enable_lvds_output, |
| 1694 | .disable_output = dce110_link_encoder_disable_output, |
| 1695 | .dp_set_lane_settings = dce110_link_encoder_dp_set_lane_settings, |
| 1696 | .dp_set_phy_pattern = dce60_link_encoder_dp_set_phy_pattern, |
| 1697 | .update_mst_stream_allocation_table = |
| 1698 | dce110_link_encoder_update_mst_stream_allocation_table, |
| 1699 | .psr_program_dp_dphy_fast_training = |
| 1700 | dce110_psr_program_dp_dphy_fast_training, |
| 1701 | .psr_program_secondary_packet = dce110_psr_program_secondary_packet, |
| 1702 | .connect_dig_be_to_fe = dce110_link_encoder_connect_dig_be_to_fe, |
| 1703 | .enable_hpd = dce110_link_encoder_enable_hpd, |
| 1704 | .disable_hpd = dce110_link_encoder_disable_hpd, |
| 1705 | .is_dig_enabled = dce110_is_dig_enabled, |
| 1706 | .destroy = dce110_link_encoder_destroy, |
| 1707 | .get_max_link_cap = dce110_link_encoder_get_max_link_cap, |
| 1708 | .get_dig_frontend = dce110_get_dig_frontend |
| 1709 | }; |
| 1710 | |
| 1711 | void dce60_link_encoder_construct( |
| 1712 | struct dce110_link_encoder *enc110, |
| 1713 | const struct encoder_init_data *init_data, |
| 1714 | const struct encoder_feature_support *enc_features, |
| 1715 | const struct dce110_link_enc_registers *link_regs, |
| 1716 | const struct dce110_link_enc_aux_registers *aux_regs, |
| 1717 | const struct dce110_link_enc_hpd_registers *hpd_regs) |
| 1718 | { |
| 1719 | struct bp_encoder_cap_info bp_cap_info = {0}; |
| 1720 | const struct dc_vbios_funcs *bp_funcs = init_data->ctx->dc_bios->funcs; |
| 1721 | enum bp_result result = BP_RESULT_OK; |
| 1722 | |
| 1723 | enc110->base.funcs = &dce60_lnk_enc_funcs; |
| 1724 | enc110->base.ctx = init_data->ctx; |
| 1725 | enc110->base.id = init_data->encoder; |
| 1726 | |
| 1727 | enc110->base.hpd_source = init_data->hpd_source; |
| 1728 | enc110->base.connector = init_data->connector; |
| 1729 | |
| 1730 | enc110->base.preferred_engine = ENGINE_ID_UNKNOWN; |
| 1731 | |
| 1732 | enc110->base.features = *enc_features; |
| 1733 | |
| 1734 | enc110->base.transmitter = init_data->transmitter; |
| 1735 | |
| 1736 | /* set the flag to indicate whether driver poll the I2C data pin |
| 1737 | * while doing the DP sink detect |
| 1738 | */ |
| 1739 | |
| 1740 | /* if (dal_adapter_service_is_feature_supported(as, |
| 1741 | FEATURE_DP_SINK_DETECT_POLL_DATA_PIN)) |
| 1742 | enc110->base.features.flags.bits. |
| 1743 | DP_SINK_DETECT_POLL_DATA_PIN = true;*/ |
| 1744 | |
| 1745 | enc110->base.output_signals = |
| 1746 | SIGNAL_TYPE_DVI_SINGLE_LINK | |
| 1747 | SIGNAL_TYPE_DVI_DUAL_LINK | |
| 1748 | SIGNAL_TYPE_LVDS | |
| 1749 | SIGNAL_TYPE_DISPLAY_PORT | |
| 1750 | SIGNAL_TYPE_DISPLAY_PORT_MST | |
| 1751 | SIGNAL_TYPE_EDP | |
| 1752 | SIGNAL_TYPE_HDMI_TYPE_A; |
| 1753 | |
| 1754 | /* For DCE 8.0 and 8.1, by design, UNIPHY is hardwired to DIG_BE. |
| 1755 | * SW always assign DIG_FE 1:1 mapped to DIG_FE for non-MST UNIPHY. |
| 1756 | * SW assign DIG_FE to non-MST UNIPHY first and MST last. So prefer |
| 1757 | * DIG is per UNIPHY and used by SST DP, eDP, HDMI, DVI and LVDS. |
| 1758 | * Prefer DIG assignment is decided by board design. |
| 1759 | * For DCE 8.0, there are only max 6 UNIPHYs, we assume board design |
| 1760 | * and VBIOS will filter out 7 UNIPHY for DCE 8.0. |
| 1761 | * By this, adding DIGG should not hurt DCE 8.0. |
| 1762 | * This will let DCE 8.1 share DCE 8.0 as much as possible |
| 1763 | */ |
| 1764 | |
| 1765 | enc110->link_regs = link_regs; |
| 1766 | enc110->aux_regs = aux_regs; |
| 1767 | enc110->hpd_regs = hpd_regs; |
| 1768 | |
| 1769 | switch (enc110->base.transmitter) { |
| 1770 | case TRANSMITTER_UNIPHY_A: |
| 1771 | enc110->base.preferred_engine = ENGINE_ID_DIGA; |
| 1772 | break; |
| 1773 | case TRANSMITTER_UNIPHY_B: |
| 1774 | enc110->base.preferred_engine = ENGINE_ID_DIGB; |
| 1775 | break; |
| 1776 | case TRANSMITTER_UNIPHY_C: |
| 1777 | enc110->base.preferred_engine = ENGINE_ID_DIGC; |
| 1778 | break; |
| 1779 | case TRANSMITTER_UNIPHY_D: |
| 1780 | enc110->base.preferred_engine = ENGINE_ID_DIGD; |
| 1781 | break; |
| 1782 | case TRANSMITTER_UNIPHY_E: |
| 1783 | enc110->base.preferred_engine = ENGINE_ID_DIGE; |
| 1784 | break; |
| 1785 | case TRANSMITTER_UNIPHY_F: |
| 1786 | enc110->base.preferred_engine = ENGINE_ID_DIGF; |
| 1787 | break; |
| 1788 | case TRANSMITTER_UNIPHY_G: |
| 1789 | enc110->base.preferred_engine = ENGINE_ID_DIGG; |
| 1790 | break; |
| 1791 | default: |
| 1792 | ASSERT_CRITICAL(false)do { if (({ int __ret = !!(!(0)); if (__ret) printf("WARNING %s failed at %s:%d\n" , "!(0)", "/usr/src/sys/dev/pci/drm/amd/display/dc/dce/dce_link_encoder.c" , 1792); __builtin_expect(!!(__ret), 0); })) do {} while (0); } while (0); |
| 1793 | enc110->base.preferred_engine = ENGINE_ID_UNKNOWN; |
| 1794 | } |
| 1795 | |
| 1796 | /* default to one to mirror Windows behavior */ |
| 1797 | enc110->base.features.flags.bits.HDMI_6GB_EN = 1; |
| 1798 | |
| 1799 | result = bp_funcs->get_encoder_cap_info(enc110->base.ctx->dc_bios, |
| 1800 | enc110->base.id, &bp_cap_info); |
| 1801 | |
| 1802 | /* Override features with DCE-specific values */ |
| 1803 | if (BP_RESULT_OK == result) { |
| 1804 | enc110->base.features.flags.bits.IS_HBR2_CAPABLE = |
| 1805 | bp_cap_info.DP_HBR2_EN; |
| 1806 | enc110->base.features.flags.bits.IS_HBR3_CAPABLE = |
| 1807 | bp_cap_info.DP_HBR3_EN; |
| 1808 | enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN; |
| 1809 | } else { |
| 1810 | DC_LOG_WARNING("%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",printk("\0014" "[" "drm" "] " "%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n" , __func__, result) |
| 1811 | __func__,printk("\0014" "[" "drm" "] " "%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n" , __func__, result) |
| 1812 | result)printk("\0014" "[" "drm" "] " "%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n" , __func__, result); |
| 1813 | } |
| 1814 | if (enc110->base.ctx->dc->debug.hdmi20_disable) { |
| 1815 | enc110->base.features.flags.bits.HDMI_6GB_EN = 0; |
| 1816 | } |
| 1817 | } |
| 1818 | #endif |