drivers/gpu/drm/amd/amdgpu/dce_v10_0.c

   1 /*
   2  * Copyright 2014 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  */
  23 #include "drmP.h"
  24 #include "amdgpu.h"
  25 #include "amdgpu_pm.h"
  26 #include "amdgpu_i2c.h"
  27 #include "vid.h"
  28 #include "atom.h"
  29 #include "amdgpu_atombios.h"
  30 #include "atombios_crtc.h"
  31 #include "atombios_encoders.h"
  32 #include "amdgpu_pll.h"
  33 #include "amdgpu_connectors.h"
  34
  35 #include "dce/dce_10_0_d.h"
  36 #include "dce/dce_10_0_sh_mask.h"
  37 #include "dce/dce_10_0_enum.h"
  38 #include "oss/oss_3_0_d.h"
  39 #include "oss/oss_3_0_sh_mask.h"
  40 #include "gmc/gmc_8_1_d.h"
  41 #include "gmc/gmc_8_1_sh_mask.h"
  42
  43 static void dce_v10_0_set_display_funcs(struct amdgpu_device *adev);
  44 static void dce_v10_0_set_irq_funcs(struct amdgpu_device *adev);
  45
  46 static const u32 crtc_offsets[] =
  47 {
  48         CRTC0_REGISTER_OFFSET,
  49         CRTC1_REGISTER_OFFSET,
  50         CRTC2_REGISTER_OFFSET,
  51         CRTC3_REGISTER_OFFSET,
  52         CRTC4_REGISTER_OFFSET,
  53         CRTC5_REGISTER_OFFSET,
  54         CRTC6_REGISTER_OFFSET
  55 };
  56
  57 static const u32 hpd_offsets[] =
  58 {
  59         HPD0_REGISTER_OFFSET,
  60         HPD1_REGISTER_OFFSET,
  61         HPD2_REGISTER_OFFSET,
  62         HPD3_REGISTER_OFFSET,
  63         HPD4_REGISTER_OFFSET,
  64         HPD5_REGISTER_OFFSET
  65 };
  66
  67 static const uint32_t dig_offsets[] = {
  68         DIG0_REGISTER_OFFSET,
  69         DIG1_REGISTER_OFFSET,
  70         DIG2_REGISTER_OFFSET,
  71         DIG3_REGISTER_OFFSET,
  72         DIG4_REGISTER_OFFSET,
  73         DIG5_REGISTER_OFFSET,
  74         DIG6_REGISTER_OFFSET
  75 };
  76
  77 static const struct {
  78         uint32_t        reg;
  79         uint32_t        vblank;
  80         uint32_t        vline;
  81         uint32_t        hpd;
  82
  83 } interrupt_status_offsets[] = { {
  84         .reg = mmDISP_INTERRUPT_STATUS,
  85         .vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK,
  86         .vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK,
  87         .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK
  88 }, {
  89         .reg = mmDISP_INTERRUPT_STATUS_CONTINUE,
  90         .vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK,
  91         .vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK,
  92         .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK
  93 }, {
  94         .reg = mmDISP_INTERRUPT_STATUS_CONTINUE2,
  95         .vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK,
  96         .vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK,
  97         .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK
  98 }, {
  99         .reg = mmDISP_INTERRUPT_STATUS_CONTINUE3,
 100         .vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK,
 101         .vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK,
 102         .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK
 103 }, {
 104         .reg = mmDISP_INTERRUPT_STATUS_CONTINUE4,
 105         .vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK,
 106         .vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK,
 107         .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK
 108 }, {
 109         .reg = mmDISP_INTERRUPT_STATUS_CONTINUE5,
 110         .vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK,
 111         .vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK,
 112         .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK
 113 } };
 114
 115 static const u32 golden_settings_tonga_a11[] =
 116 {
 117         mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
 118         mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
 119         mmFBC_MISC, 0x1f311fff, 0x12300000,
 120         mmHDMI_CONTROL, 0x31000111, 0x00000011,
 121 };
 122
 123 static const u32 tonga_mgcg_cgcg_init[] =
 124 {
 125         mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
 126         mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
 127 };
 128
 129 static const u32 golden_settings_fiji_a10[] =
 130 {
 131         mmDCI_CLK_CNTL, 0x00000080, 0x00000000,
 132         mmFBC_DEBUG_COMP, 0x000000f0, 0x00000070,
 133         mmFBC_MISC, 0x1f311fff, 0x12300000,
 134         mmHDMI_CONTROL, 0x31000111, 0x00000011,
 135 };
 136
 137 static const u32 fiji_mgcg_cgcg_init[] =
 138 {
 139         mmXDMA_CLOCK_GATING_CNTL, 0xffffffff, 0x00000100,
 140         mmXDMA_MEM_POWER_CNTL, 0x00000101, 0x00000000,
 141 };
 142
 143 static void dce_v10_0_init_golden_registers(struct amdgpu_device *adev)
 144 {
 145         switch (adev->asic_type) {
 146         case CHIP_FIJI:
 147                 amdgpu_program_register_sequence(adev,
 148                                                  fiji_mgcg_cgcg_init,
 149                                                  (const u32)ARRAY_SIZE(fiji_mgcg_cgcg_init));
 150                 amdgpu_program_register_sequence(adev,
 151                                                  golden_settings_fiji_a10,
 152                                                  (const u32)ARRAY_SIZE(golden_settings_fiji_a10));
 153                 break;
 154         case CHIP_TONGA:
 155                 amdgpu_program_register_sequence(adev,
 156                                                  tonga_mgcg_cgcg_init,
 157                                                  (const u32)ARRAY_SIZE(tonga_mgcg_cgcg_init));
 158                 amdgpu_program_register_sequence(adev,
 159                                                  golden_settings_tonga_a11,
 160                                                  (const u32)ARRAY_SIZE(golden_settings_tonga_a11));
 161                 break;
 162         default:
 163                 break;
 164         }
 165 }
 166
 167 static u32 dce_v10_0_audio_endpt_rreg(struct amdgpu_device *adev,
 168                                      u32 block_offset, u32 reg)
 169 {
 170         unsigned long flags;
 171         u32 r;
 172
 173         spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags);
 174         WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
 175         r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset);
 176         spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags);
 177
 178         return r;
 179 }
 180
 181 static void dce_v10_0_audio_endpt_wreg(struct amdgpu_device *adev,
 182                                       u32 block_offset, u32 reg, u32 v)
 183 {
 184         unsigned long flags;
 185
 186         spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags);
 187         WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
 188         WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v);
 189         spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags);
 190 }
 191
 192 static bool dce_v10_0_is_in_vblank(struct amdgpu_device *adev, int crtc)
 193 {
 194         if (RREG32(mmCRTC_STATUS + crtc_offsets[crtc]) &
 195                         CRTC_V_BLANK_START_END__CRTC_V_BLANK_START_MASK)
 196                 return true;
 197         else
 198                 return false;
 199 }
 200
 201 static bool dce_v10_0_is_counter_moving(struct amdgpu_device *adev, int crtc)
 202 {
 203         u32 pos1, pos2;
 204
 205         pos1 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]);
 206         pos2 = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]);
 207
 208         if (pos1 != pos2)
 209                 return true;
 210         else
 211                 return false;
 212 }
 213
 214 /**
 215  * dce_v10_0_vblank_wait - vblank wait asic callback.
 216  *
 217  * @adev: amdgpu_device pointer
 218  * @crtc: crtc to wait for vblank on
 219  *
 220  * Wait for vblank on the requested crtc (evergreen+).
 221  */
 222 static void dce_v10_0_vblank_wait(struct amdgpu_device *adev, int crtc)
 223 {
 224         unsigned i = 0;
 225
 226         if (crtc >= adev->mode_info.num_crtc)
 227                 return;
 228
 229         if (!(RREG32(mmCRTC_CONTROL + crtc_offsets[crtc]) & CRTC_CONTROL__CRTC_MASTER_EN_MASK))
 230                 return;
 231
 232         /* depending on when we hit vblank, we may be close to active; if so,
 233          * wait for another frame.
 234          */
 235         while (dce_v10_0_is_in_vblank(adev, crtc)) {
 236                 if (i++ % 100 == 0) {
 237                         if (!dce_v10_0_is_counter_moving(adev, crtc))
 238                                 break;
 239                 }
 240         }
 241
 242         while (!dce_v10_0_is_in_vblank(adev, crtc)) {
 243                 if (i++ % 100 == 0) {
 244                         if (!dce_v10_0_is_counter_moving(adev, crtc))
 245                                 break;
 246                 }
 247         }
 248 }
 249
 250 static u32 dce_v10_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
 251 {
 252         if (crtc >= adev->mode_info.num_crtc)
 253                 return 0;
 254         else
 255                 return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
 256 }
 257
 258 /**
 259  * dce_v10_0_page_flip - pageflip callback.
 260  *
 261  * @adev: amdgpu_device pointer
 262  * @crtc_id: crtc to cleanup pageflip on
 263  * @crtc_base: new address of the crtc (GPU MC address)
 264  *
 265  * Does the actual pageflip (evergreen+).
 266  * During vblank we take the crtc lock and wait for the update_pending
 267  * bit to go high, when it does, we release the lock, and allow the
 268  * double buffered update to take place.
 269  * Returns the current update pending status.
 270  */
 271 static void dce_v10_0_page_flip(struct amdgpu_device *adev,
 272                               int crtc_id, u64 crtc_base)
 273 {
 274         struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
 275         u32 tmp = RREG32(mmGRPH_UPDATE + amdgpu_crtc->crtc_offset);
 276         int i;
 277
 278         /* Lock the graphics update lock */
 279         tmp = REG_SET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK, 1);
 280         WREG32(mmGRPH_UPDATE + amdgpu_crtc->crtc_offset, tmp);
 281
 282         /* update the scanout addresses */
 283         WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
 284                upper_32_bits(crtc_base));
 285         WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
 286                lower_32_bits(crtc_base));
 287
 288         WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
 289                upper_32_bits(crtc_base));
 290         WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
 291                lower_32_bits(crtc_base));
 292
 293         /* Wait for update_pending to go high. */
 294         for (i = 0; i < adev->usec_timeout; i++) {
 295                 if (RREG32(mmGRPH_UPDATE + amdgpu_crtc->crtc_offset) &
 296                                 GRPH_UPDATE__GRPH_SURFACE_UPDATE_PENDING_MASK)
 297                         break;
 298                 udelay(1);
 299         }
 300         DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
 301
 302         /* Unlock the lock, so double-buffering can take place inside vblank */
 303         tmp = REG_SET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK, 0);
 304         WREG32(mmGRPH_UPDATE + amdgpu_crtc->crtc_offset, tmp);
 305 }
 306
 307 static int dce_v10_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
 308                                         u32 *vbl, u32 *position)
 309 {
 310         if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc))
 311                 return -EINVAL;
 312
 313         *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]);
 314         *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]);
 315
 316         return 0;
 317 }
 318
 319 /**
 320  * dce_v10_0_hpd_sense - hpd sense callback.
 321  *
 322  * @adev: amdgpu_device pointer
 323  * @hpd: hpd (hotplug detect) pin
 324  *
 325  * Checks if a digital monitor is connected (evergreen+).
 326  * Returns true if connected, false if not connected.
 327  */
 328 static bool dce_v10_0_hpd_sense(struct amdgpu_device *adev,
 329                                enum amdgpu_hpd_id hpd)
 330 {
 331         int idx;
 332         bool connected = false;
 333
 334         switch (hpd) {
 335         case AMDGPU_HPD_1:
 336                 idx = 0;
 337                 break;
 338         case AMDGPU_HPD_2:
 339                 idx = 1;
 340                 break;
 341         case AMDGPU_HPD_3:
 342                 idx = 2;
 343                 break;
 344         case AMDGPU_HPD_4:
 345                 idx = 3;
 346                 break;
 347         case AMDGPU_HPD_5:
 348                 idx = 4;
 349                 break;
 350         case AMDGPU_HPD_6:
 351                 idx = 5;
 352                 break;
 353         default:
 354                 return connected;
 355         }
 356
 357         if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[idx]) &
 358             DC_HPD_INT_STATUS__DC_HPD_SENSE_MASK)
 359                 connected = true;
 360
 361         return connected;
 362 }
 363
 364 /**
 365  * dce_v10_0_hpd_set_polarity - hpd set polarity callback.
 366  *
 367  * @adev: amdgpu_device pointer
 368  * @hpd: hpd (hotplug detect) pin
 369  *
 370  * Set the polarity of the hpd pin (evergreen+).
 371  */
 372 static void dce_v10_0_hpd_set_polarity(struct amdgpu_device *adev,
 373                                       enum amdgpu_hpd_id hpd)
 374 {
 375         u32 tmp;
 376         bool connected = dce_v10_0_hpd_sense(adev, hpd);
 377         int idx;
 378
 379         switch (hpd) {
 380         case AMDGPU_HPD_1:
 381                 idx = 0;
 382                 break;
 383         case AMDGPU_HPD_2:
 384                 idx = 1;
 385                 break;
 386         case AMDGPU_HPD_3:
 387                 idx = 2;
 388                 break;
 389         case AMDGPU_HPD_4:
 390                 idx = 3;
 391                 break;
 392         case AMDGPU_HPD_5:
 393                 idx = 4;
 394                 break;
 395         case AMDGPU_HPD_6:
 396                 idx = 5;
 397                 break;
 398         default:
 399                 return;
 400         }
 401
 402         tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx]);
 403         if (connected)
 404                 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 0);
 405         else
 406                 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 1);
 407         WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[idx], tmp);
 408 }
 409
 410 /**
 411  * dce_v10_0_hpd_init - hpd setup callback.
 412  *
 413  * @adev: amdgpu_device pointer
 414  *
 415  * Setup the hpd pins used by the card (evergreen+).
 416  * Enable the pin, set the polarity, and enable the hpd interrupts.
 417  */
 418 static void dce_v10_0_hpd_init(struct amdgpu_device *adev)
 419 {
 420         struct drm_device *dev = adev->ddev;
 421         struct drm_connector *connector;
 422         u32 tmp;
 423         int idx;
 424
 425         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 426                 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 427
 428                 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
 429                     connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
 430                         /* don't try to enable hpd on eDP or LVDS avoid breaking the
 431                          * aux dp channel on imac and help (but not completely fix)
 432                          * https://bugzilla.redhat.com/show_bug.cgi?id=726143
 433                          * also avoid interrupt storms during dpms.
 434                          */
 435                         continue;
 436                 }
 437
 438                 switch (amdgpu_connector->hpd.hpd) {
 439                 case AMDGPU_HPD_1:
 440                         idx = 0;
 441                         break;
 442                 case AMDGPU_HPD_2:
 443                         idx = 1;
 444                         break;
 445                 case AMDGPU_HPD_3:
 446                         idx = 2;
 447                         break;
 448                 case AMDGPU_HPD_4:
 449                         idx = 3;
 450                         break;
 451                 case AMDGPU_HPD_5:
 452                         idx = 4;
 453                         break;
 454                 case AMDGPU_HPD_6:
 455                         idx = 5;
 456                         break;
 457                 default:
 458                         continue;
 459                 }
 460
 461                 tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]);
 462                 tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1);
 463                 WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp);
 464
 465                 tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx]);
 466                 tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,
 467                                     DC_HPD_CONNECT_INT_DELAY,
 468                                     AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS);
 469                 tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,
 470                                     DC_HPD_DISCONNECT_INT_DELAY,
 471                                     AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS);
 472                 WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[idx], tmp);
 473
 474                 dce_v10_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
 475                 amdgpu_irq_get(adev, &adev->hpd_irq,
 476                                amdgpu_connector->hpd.hpd);
 477         }
 478 }
 479
 480 /**
 481  * dce_v10_0_hpd_fini - hpd tear down callback.
 482  *
 483  * @adev: amdgpu_device pointer
 484  *
 485  * Tear down the hpd pins used by the card (evergreen+).
 486  * Disable the hpd interrupts.
 487  */
 488 static void dce_v10_0_hpd_fini(struct amdgpu_device *adev)
 489 {
 490         struct drm_device *dev = adev->ddev;
 491         struct drm_connector *connector;
 492         u32 tmp;
 493         int idx;
 494
 495         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 496                 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 497
 498                 switch (amdgpu_connector->hpd.hpd) {
 499                 case AMDGPU_HPD_1:
 500                         idx = 0;
 501                         break;
 502                 case AMDGPU_HPD_2:
 503                         idx = 1;
 504                         break;
 505                 case AMDGPU_HPD_3:
 506                         idx = 2;
 507                         break;
 508                 case AMDGPU_HPD_4:
 509                         idx = 3;
 510                         break;
 511                 case AMDGPU_HPD_5:
 512                         idx = 4;
 513                         break;
 514                 case AMDGPU_HPD_6:
 515                         idx = 5;
 516                         break;
 517                 default:
 518                         continue;
 519                 }
 520
 521                 tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[idx]);
 522                 tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 0);
 523                 WREG32(mmDC_HPD_CONTROL + hpd_offsets[idx], tmp);
 524
 525                 amdgpu_irq_put(adev, &adev->hpd_irq,
 526                                amdgpu_connector->hpd.hpd);
 527         }
 528 }
 529
 530 static u32 dce_v10_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
 531 {
 532         return mmDC_GPIO_HPD_A;
 533 }
 534
 535 static bool dce_v10_0_is_display_hung(struct amdgpu_device *adev)
 536 {
 537         u32 crtc_hung = 0;
 538         u32 crtc_status[6];
 539         u32 i, j, tmp;
 540
 541         for (i = 0; i < adev->mode_info.num_crtc; i++) {
 542                 tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
 543                 if (REG_GET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN)) {
 544                         crtc_status[i] = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]);
 545                         crtc_hung |= (1 << i);
 546                 }
 547         }
 548
 549         for (j = 0; j < 10; j++) {
 550                 for (i = 0; i < adev->mode_info.num_crtc; i++) {
 551                         if (crtc_hung & (1 << i)) {
 552                                 tmp = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i]);
 553                                 if (tmp != crtc_status[i])
 554                                         crtc_hung &= ~(1 << i);
 555                         }
 556                 }
 557                 if (crtc_hung == 0)
 558                         return false;
 559                 udelay(100);
 560         }
 561
 562         return true;
 563 }
 564
 565 static void dce_v10_0_stop_mc_access(struct amdgpu_device *adev,
 566                                      struct amdgpu_mode_mc_save *save)
 567 {
 568         u32 crtc_enabled, tmp;
 569         int i;
 570
 571         save->vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
 572         save->vga_hdp_control = RREG32(mmVGA_HDP_CONTROL);
 573
 574         /* disable VGA render */
 575         tmp = RREG32(mmVGA_RENDER_CONTROL);
 576         tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0);
 577         WREG32(mmVGA_RENDER_CONTROL, tmp);
 578
 579         /* blank the display controllers */
 580         for (i = 0; i < adev->mode_info.num_crtc; i++) {
 581                 crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
 582                                              CRTC_CONTROL, CRTC_MASTER_EN);
 583                 if (crtc_enabled) {
 584 #if 0
 585                         u32 frame_count;
 586                         int j;
 587
 588                         save->crtc_enabled[i] = true;
 589                         tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]);
 590                         if (REG_GET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN) == 0) {
 591                                 amdgpu_display_vblank_wait(adev, i);
 592                                 WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
 593                                 tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 1);
 594                                 WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
 595                                 WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
 596                         }
 597                         /* wait for the next frame */
 598                         frame_count = amdgpu_display_vblank_get_counter(adev, i);
 599                         for (j = 0; j < adev->usec_timeout; j++) {
 600                                 if (amdgpu_display_vblank_get_counter(adev, i) != frame_count)
 601                                         break;
 602                                 udelay(1);
 603                         }
 604                         tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
 605                         if (REG_GET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK) == 0) {
 606                                 tmp = REG_SET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK, 1);
 607                                 WREG32(mmGRPH_UPDATE + crtc_offsets[i], tmp);
 608                         }
 609                         tmp = RREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i]);
 610                         if (REG_GET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK) == 0) {
 611                                 tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK, 1);
 612                                 WREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
 613                         }
 614 #else
 615                         /* XXX this is a hack to avoid strange behavior with EFI on certain systems */
 616                         WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
 617                         tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
 618                         tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
 619                         WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
 620                         WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
 621                         save->crtc_enabled[i] = false;
 622                         /* ***** */
 623 #endif
 624                 } else {
 625                         save->crtc_enabled[i] = false;
 626                 }
 627         }
 628 }
 629
 630 static void dce_v10_0_resume_mc_access(struct amdgpu_device *adev,
 631                                        struct amdgpu_mode_mc_save *save)
 632 {
 633         u32 tmp, frame_count;
 634         int i, j;
 635
 636         /* update crtc base addresses */
 637         for (i = 0; i < adev->mode_info.num_crtc; i++) {
 638                 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
 639                        upper_32_bits(adev->mc.vram_start));
 640                 WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + crtc_offsets[i],
 641                        upper_32_bits(adev->mc.vram_start));
 642                 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
 643                        (u32)adev->mc.vram_start);
 644                 WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
 645                        (u32)adev->mc.vram_start);
 646
 647                 if (save->crtc_enabled[i]) {
 648                         tmp = RREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i]);
 649                         if (REG_GET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE) != 3) {
 650                                 tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_MODE, MASTER_UPDATE_MODE, 3);
 651                                 WREG32(mmMASTER_UPDATE_MODE + crtc_offsets[i], tmp);
 652                         }
 653                         tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
 654                         if (REG_GET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK)) {
 655                                 tmp = REG_SET_FIELD(tmp, GRPH_UPDATE, GRPH_UPDATE_LOCK, 0);
 656                                 WREG32(mmGRPH_UPDATE + crtc_offsets[i], tmp);
 657                         }
 658                         tmp = RREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i]);
 659                         if (REG_GET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK)) {
 660                                 tmp = REG_SET_FIELD(tmp, MASTER_UPDATE_LOCK, MASTER_UPDATE_LOCK, 0);
 661                                 WREG32(mmMASTER_UPDATE_LOCK + crtc_offsets[i], tmp);
 662                         }
 663                         for (j = 0; j < adev->usec_timeout; j++) {
 664                                 tmp = RREG32(mmGRPH_UPDATE + crtc_offsets[i]);
 665                                 if (REG_GET_FIELD(tmp, GRPH_UPDATE, GRPH_SURFACE_UPDATE_PENDING) == 0)
 666                                         break;
 667                                 udelay(1);
 668                         }
 669                         tmp = RREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i]);
 670                         tmp = REG_SET_FIELD(tmp, CRTC_BLANK_CONTROL, CRTC_BLANK_DATA_EN, 0);
 671                         WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
 672                         WREG32(mmCRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
 673                         WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
 674                         /* wait for the next frame */
 675                         frame_count = amdgpu_display_vblank_get_counter(adev, i);
 676                         for (j = 0; j < adev->usec_timeout; j++) {
 677                                 if (amdgpu_display_vblank_get_counter(adev, i) != frame_count)
 678                                         break;
 679                                 udelay(1);
 680                         }
 681                 }
 682         }
 683
 684         WREG32(mmVGA_MEMORY_BASE_ADDRESS_HIGH, upper_32_bits(adev->mc.vram_start));
 685         WREG32(mmVGA_MEMORY_BASE_ADDRESS, lower_32_bits(adev->mc.vram_start));
 686
 687         /* Unlock vga access */
 688         WREG32(mmVGA_HDP_CONTROL, save->vga_hdp_control);
 689         mdelay(1);
 690         WREG32(mmVGA_RENDER_CONTROL, save->vga_render_control);
 691 }
 692
 693 static void dce_v10_0_set_vga_render_state(struct amdgpu_device *adev,
 694                                            bool render)
 695 {
 696         u32 tmp;
 697
 698         /* Lockout access through VGA aperture*/
 699         tmp = RREG32(mmVGA_HDP_CONTROL);
 700         if (render)
 701                 tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 0);
 702         else
 703                 tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1);
 704         WREG32(mmVGA_HDP_CONTROL, tmp);
 705
 706         /* disable VGA render */
 707         tmp = RREG32(mmVGA_RENDER_CONTROL);
 708         if (render)
 709                 tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 1);
 710         else
 711                 tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0);
 712         WREG32(mmVGA_RENDER_CONTROL, tmp);
 713 }
 714
 715 static void dce_v10_0_program_fmt(struct drm_encoder *encoder)
 716 {
 717         struct drm_device *dev = encoder->dev;
 718         struct amdgpu_device *adev = dev->dev_private;
 719         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
 720         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
 721         struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
 722         int bpc = 0;
 723         u32 tmp = 0;
 724         enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE;
 725
 726         if (connector) {
 727                 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 728                 bpc = amdgpu_connector_get_monitor_bpc(connector);
 729                 dither = amdgpu_connector->dither;
 730         }
 731
 732         /* LVDS/eDP FMT is set up by atom */
 733         if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
 734                 return;
 735
 736         /* not needed for analog */
 737         if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1) ||
 738             (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2))
 739                 return;
 740
 741         if (bpc == 0)
 742                 return;
 743
 744         switch (bpc) {
 745         case 6:
 746                 if (dither == AMDGPU_FMT_DITHER_ENABLE) {
 747                         /* XXX sort out optimal dither settings */
 748                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1);
 749                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1);
 750                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1);
 751                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 0);
 752                 } else {
 753                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1);
 754                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 0);
 755                 }
 756                 break;
 757         case 8:
 758                 if (dither == AMDGPU_FMT_DITHER_ENABLE) {
 759                         /* XXX sort out optimal dither settings */
 760                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1);
 761                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1);
 762                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1);
 763                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1);
 764                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 1);
 765                 } else {
 766                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1);
 767                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 1);
 768                 }
 769                 break;
 770         case 10:
 771                 if (dither == AMDGPU_FMT_DITHER_ENABLE) {
 772                         /* XXX sort out optimal dither settings */
 773                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1);
 774                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1);
 775                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1);
 776                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1);
 777                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 2);
 778                 } else {
 779                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1);
 780                         tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 2);
 781                 }
 782                 break;
 783         default:
 784                 /* not needed */
 785                 break;
 786         }
 787
 788         WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp);
 789 }
 790
 791
 792 /* display watermark setup */
 793 /**
 794  * dce_v10_0_line_buffer_adjust - Set up the line buffer
 795  *
 796  * @adev: amdgpu_device pointer
 797  * @amdgpu_crtc: the selected display controller
 798  * @mode: the current display mode on the selected display
 799  * controller
 800  *
 801  * Setup up the line buffer allocation for
 802  * the selected display controller (CIK).
 803  * Returns the line buffer size in pixels.
 804  */
 805 static u32 dce_v10_0_line_buffer_adjust(struct amdgpu_device *adev,
 806                                        struct amdgpu_crtc *amdgpu_crtc,
 807                                        struct drm_display_mode *mode)
 808 {
 809         u32 tmp, buffer_alloc, i, mem_cfg;
 810         u32 pipe_offset = amdgpu_crtc->crtc_id;
 811         /*
 812          * Line Buffer Setup
 813          * There are 6 line buffers, one for each display controllers.
 814          * There are 3 partitions per LB. Select the number of partitions
 815          * to enable based on the display width.  For display widths larger
 816          * than 4096, you need use to use 2 display controllers and combine
 817          * them using the stereo blender.
 818          */
 819         if (amdgpu_crtc->base.enabled && mode) {
 820                 if (mode->crtc_hdisplay < 1920) {
 821                         mem_cfg = 1;
 822                         buffer_alloc = 2;
 823                 } else if (mode->crtc_hdisplay < 2560) {
 824                         mem_cfg = 2;
 825                         buffer_alloc = 2;
 826                 } else if (mode->crtc_hdisplay < 4096) {
 827                         mem_cfg = 0;
 828                         buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4;
 829                 } else {
 830                         DRM_DEBUG_KMS("Mode too big for LB!\n");
 831                         mem_cfg = 0;
 832                         buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4;
 833                 }
 834         } else {
 835                 mem_cfg = 1;
 836                 buffer_alloc = 0;
 837         }
 838
 839         tmp = RREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset);
 840         tmp = REG_SET_FIELD(tmp, LB_MEMORY_CTRL, LB_MEMORY_CONFIG, mem_cfg);
 841         WREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset, tmp);
 842
 843         tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset);
 844         tmp = REG_SET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATED, buffer_alloc);
 845         WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, tmp);
 846
 847         for (i = 0; i < adev->usec_timeout; i++) {
 848                 tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset);
 849                 if (REG_GET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATION_COMPLETED))
 850                         break;
 851                 udelay(1);
 852         }
 853
 854         if (amdgpu_crtc->base.enabled && mode) {
 855                 switch (mem_cfg) {
 856                 case 0:
 857                 default:
 858                         return 4096 * 2;
 859                 case 1:
 860                         return 1920 * 2;
 861                 case 2:
 862                         return 2560 * 2;
 863                 }
 864         }
 865
 866         /* controller not enabled, so no lb used */
 867         return 0;
 868 }
 869
 870 /**
 871  * cik_get_number_of_dram_channels - get the number of dram channels
 872  *
 873  * @adev: amdgpu_device pointer
 874  *
 875  * Look up the number of video ram channels (CIK).
 876  * Used for display watermark bandwidth calculations
 877  * Returns the number of dram channels
 878  */
 879 static u32 cik_get_number_of_dram_channels(struct amdgpu_device *adev)
 880 {
 881         u32 tmp = RREG32(mmMC_SHARED_CHMAP);
 882
 883         switch (REG_GET_FIELD(tmp, MC_SHARED_CHMAP, NOOFCHAN)) {
 884         case 0:
 885         default:
 886                 return 1;
 887         case 1:
 888                 return 2;
 889         case 2:
 890                 return 4;
 891         case 3:
 892                 return 8;
 893         case 4:
 894                 return 3;
 895         case 5:
 896                 return 6;
 897         case 6:
 898                 return 10;
 899         case 7:
 900                 return 12;
 901         case 8:
 902                 return 16;
 903         }
 904 }
 905
 906 struct dce10_wm_params {
 907         u32 dram_channels; /* number of dram channels */
 908         u32 yclk;          /* bandwidth per dram data pin in kHz */
 909         u32 sclk;          /* engine clock in kHz */
 910         u32 disp_clk;      /* display clock in kHz */
 911         u32 src_width;     /* viewport width */
 912         u32 active_time;   /* active display time in ns */
 913         u32 blank_time;    /* blank time in ns */
 914         bool interlaced;    /* mode is interlaced */
 915         fixed20_12 vsc;    /* vertical scale ratio */
 916         u32 num_heads;     /* number of active crtcs */
 917         u32 bytes_per_pixel; /* bytes per pixel display + overlay */
 918         u32 lb_size;       /* line buffer allocated to pipe */
 919         u32 vtaps;         /* vertical scaler taps */
 920 };
 921
 922 /**
 923  * dce_v10_0_dram_bandwidth - get the dram bandwidth
 924  *
 925  * @wm: watermark calculation data
 926  *
 927  * Calculate the raw dram bandwidth (CIK).
 928  * Used for display watermark bandwidth calculations
 929  * Returns the dram bandwidth in MBytes/s
 930  */
 931 static u32 dce_v10_0_dram_bandwidth(struct dce10_wm_params *wm)
 932 {
 933         /* Calculate raw DRAM Bandwidth */
 934         fixed20_12 dram_efficiency; /* 0.7 */
 935         fixed20_12 yclk, dram_channels, bandwidth;
 936         fixed20_12 a;
 937
 938         a.full = dfixed_const(1000);
 939         yclk.full = dfixed_const(wm->yclk);
 940         yclk.full = dfixed_div(yclk, a);
 941         dram_channels.full = dfixed_const(wm->dram_channels * 4);
 942         a.full = dfixed_const(10);
 943         dram_efficiency.full = dfixed_const(7);
 944         dram_efficiency.full = dfixed_div(dram_efficiency, a);
 945         bandwidth.full = dfixed_mul(dram_channels, yclk);
 946         bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
 947
 948         return dfixed_trunc(bandwidth);
 949 }
 950
 951 /**
 952  * dce_v10_0_dram_bandwidth_for_display - get the dram bandwidth for display
 953  *
 954  * @wm: watermark calculation data
 955  *
 956  * Calculate the dram bandwidth used for display (CIK).
 957  * Used for display watermark bandwidth calculations
 958  * Returns the dram bandwidth for display in MBytes/s
 959  */
 960 static u32 dce_v10_0_dram_bandwidth_for_display(struct dce10_wm_params *wm)
 961 {
 962         /* Calculate DRAM Bandwidth and the part allocated to display. */
 963         fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
 964         fixed20_12 yclk, dram_channels, bandwidth;
 965         fixed20_12 a;
 966
 967         a.full = dfixed_const(1000);
 968         yclk.full = dfixed_const(wm->yclk);
 969         yclk.full = dfixed_div(yclk, a);
 970         dram_channels.full = dfixed_const(wm->dram_channels * 4);
 971         a.full = dfixed_const(10);
 972         disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
 973         disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
 974         bandwidth.full = dfixed_mul(dram_channels, yclk);
 975         bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
 976
 977         return dfixed_trunc(bandwidth);
 978 }
 979
 980 /**
 981  * dce_v10_0_data_return_bandwidth - get the data return bandwidth
 982  *
 983  * @wm: watermark calculation data
 984  *
 985  * Calculate the data return bandwidth used for display (CIK).
 986  * Used for display watermark bandwidth calculations
 987  * Returns the data return bandwidth in MBytes/s
 988  */
 989 static u32 dce_v10_0_data_return_bandwidth(struct dce10_wm_params *wm)
 990 {
 991         /* Calculate the display Data return Bandwidth */
 992         fixed20_12 return_efficiency; /* 0.8 */
 993         fixed20_12 sclk, bandwidth;
 994         fixed20_12 a;
 995
 996         a.full = dfixed_const(1000);
 997         sclk.full = dfixed_const(wm->sclk);
 998         sclk.full = dfixed_div(sclk, a);
 999         a.full = dfixed_const(10);
1000         return_efficiency.full = dfixed_const(8);
1001         return_efficiency.full = dfixed_div(return_efficiency, a);
1002         a.full = dfixed_const(32);
1003         bandwidth.full = dfixed_mul(a, sclk);
1004         bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
1005
1006         return dfixed_trunc(bandwidth);
1007 }
1008
1009 /**
1010  * dce_v10_0_dmif_request_bandwidth - get the dmif bandwidth
1011  *
1012  * @wm: watermark calculation data
1013  *
1014  * Calculate the dmif bandwidth used for display (CIK).
1015  * Used for display watermark bandwidth calculations
1016  * Returns the dmif bandwidth in MBytes/s
1017  */
1018 static u32 dce_v10_0_dmif_request_bandwidth(struct dce10_wm_params *wm)
1019 {
1020         /* Calculate the DMIF Request Bandwidth */
1021         fixed20_12 disp_clk_request_efficiency; /* 0.8 */
1022         fixed20_12 disp_clk, bandwidth;
1023         fixed20_12 a, b;
1024
1025         a.full = dfixed_const(1000);
1026         disp_clk.full = dfixed_const(wm->disp_clk);
1027         disp_clk.full = dfixed_div(disp_clk, a);
1028         a.full = dfixed_const(32);
1029         b.full = dfixed_mul(a, disp_clk);
1030
1031         a.full = dfixed_const(10);
1032         disp_clk_request_efficiency.full = dfixed_const(8);
1033         disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
1034
1035         bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency);
1036
1037         return dfixed_trunc(bandwidth);
1038 }
1039
1040 /**
1041  * dce_v10_0_available_bandwidth - get the min available bandwidth
1042  *
1043  * @wm: watermark calculation data
1044  *
1045  * Calculate the min available bandwidth used for display (CIK).
1046  * Used for display watermark bandwidth calculations
1047  * Returns the min available bandwidth in MBytes/s
1048  */
1049 static u32 dce_v10_0_available_bandwidth(struct dce10_wm_params *wm)
1050 {
1051         /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
1052         u32 dram_bandwidth = dce_v10_0_dram_bandwidth(wm);
1053         u32 data_return_bandwidth = dce_v10_0_data_return_bandwidth(wm);
1054         u32 dmif_req_bandwidth = dce_v10_0_dmif_request_bandwidth(wm);
1055
1056         return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
1057 }
1058
1059 /**
1060  * dce_v10_0_average_bandwidth - get the average available bandwidth
1061  *
1062  * @wm: watermark calculation data
1063  *
1064  * Calculate the average available bandwidth used for display (CIK).
1065  * Used for display watermark bandwidth calculations
1066  * Returns the average available bandwidth in MBytes/s
1067  */
1068 static u32 dce_v10_0_average_bandwidth(struct dce10_wm_params *wm)
1069 {
1070         /* Calculate the display mode Average Bandwidth
1071          * DisplayMode should contain the source and destination dimensions,
1072          * timing, etc.
1073          */
1074         fixed20_12 bpp;
1075         fixed20_12 line_time;
1076         fixed20_12 src_width;
1077         fixed20_12 bandwidth;
1078         fixed20_12 a;
1079
1080         a.full = dfixed_const(1000);
1081         line_time.full = dfixed_const(wm->active_time + wm->blank_time);
1082         line_time.full = dfixed_div(line_time, a);
1083         bpp.full = dfixed_const(wm->bytes_per_pixel);
1084         src_width.full = dfixed_const(wm->src_width);
1085         bandwidth.full = dfixed_mul(src_width, bpp);
1086         bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
1087         bandwidth.full = dfixed_div(bandwidth, line_time);
1088
1089         return dfixed_trunc(bandwidth);
1090 }
1091
1092 /**
1093  * dce_v10_0_latency_watermark - get the latency watermark
1094  *
1095  * @wm: watermark calculation data
1096  *
1097  * Calculate the latency watermark (CIK).
1098  * Used for display watermark bandwidth calculations
1099  * Returns the latency watermark in ns
1100  */
1101 static u32 dce_v10_0_latency_watermark(struct dce10_wm_params *wm)
1102 {
1103         /* First calculate the latency in ns */
1104         u32 mc_latency = 2000; /* 2000 ns. */
1105         u32 available_bandwidth = dce_v10_0_available_bandwidth(wm);
1106         u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
1107         u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
1108         u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
1109         u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
1110                 (wm->num_heads * cursor_line_pair_return_time);
1111         u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
1112         u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
1113         u32 tmp, dmif_size = 12288;
1114         fixed20_12 a, b, c;
1115
1116         if (wm->num_heads == 0)
1117                 return 0;
1118
1119         a.full = dfixed_const(2);
1120         b.full = dfixed_const(1);
1121         if ((wm->vsc.full > a.full) ||
1122             ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
1123             (wm->vtaps >= 5) ||
1124             ((wm->vsc.full >= a.full) && wm->interlaced))
1125                 max_src_lines_per_dst_line = 4;
1126         else
1127                 max_src_lines_per_dst_line = 2;
1128
1129         a.full = dfixed_const(available_bandwidth);
1130         b.full = dfixed_const(wm->num_heads);
1131         a.full = dfixed_div(a, b);
1132
1133         b.full = dfixed_const(mc_latency + 512);
1134         c.full = dfixed_const(wm->disp_clk);
1135         b.full = dfixed_div(b, c);
1136
1137         c.full = dfixed_const(dmif_size);
1138         b.full = dfixed_div(c, b);
1139
1140         tmp = min(dfixed_trunc(a), dfixed_trunc(b));
1141
1142         b.full = dfixed_const(1000);
1143         c.full = dfixed_const(wm->disp_clk);
1144         b.full = dfixed_div(c, b);
1145         c.full = dfixed_const(wm->bytes_per_pixel);
1146         b.full = dfixed_mul(b, c);
1147
1148         lb_fill_bw = min(tmp, dfixed_trunc(b));
1149
1150         a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
1151         b.full = dfixed_const(1000);
1152         c.full = dfixed_const(lb_fill_bw);
1153         b.full = dfixed_div(c, b);
1154         a.full = dfixed_div(a, b);
1155         line_fill_time = dfixed_trunc(a);
1156
1157         if (line_fill_time < wm->active_time)
1158                 return latency;
1159         else
1160                 return latency + (line_fill_time - wm->active_time);
1161
1162 }
1163
1164 /**
1165  * dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display - check
1166  * average and available dram bandwidth
1167  *
1168  * @wm: watermark calculation data
1169  *
1170  * Check if the display average bandwidth fits in the display
1171  * dram bandwidth (CIK).
1172  * Used for display watermark bandwidth calculations
1173  * Returns true if the display fits, false if not.
1174  */
1175 static bool dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce10_wm_params *wm)
1176 {
1177         if (dce_v10_0_average_bandwidth(wm) <=
1178             (dce_v10_0_dram_bandwidth_for_display(wm) / wm->num_heads))
1179                 return true;
1180         else
1181                 return false;
1182 }
1183
1184 /**
1185  * dce_v10_0_average_bandwidth_vs_available_bandwidth - check
1186  * average and available bandwidth
1187  *
1188  * @wm: watermark calculation data
1189  *
1190  * Check if the display average bandwidth fits in the display
1191  * available bandwidth (CIK).
1192  * Used for display watermark bandwidth calculations
1193  * Returns true if the display fits, false if not.
1194  */
1195 static bool dce_v10_0_average_bandwidth_vs_available_bandwidth(struct dce10_wm_params *wm)
1196 {
1197         if (dce_v10_0_average_bandwidth(wm) <=
1198             (dce_v10_0_available_bandwidth(wm) / wm->num_heads))
1199                 return true;
1200         else
1201                 return false;
1202 }
1203
1204 /**
1205  * dce_v10_0_check_latency_hiding - check latency hiding
1206  *
1207  * @wm: watermark calculation data
1208  *
1209  * Check latency hiding (CIK).
1210  * Used for display watermark bandwidth calculations
1211  * Returns true if the display fits, false if not.
1212  */
1213 static bool dce_v10_0_check_latency_hiding(struct dce10_wm_params *wm)
1214 {
1215         u32 lb_partitions = wm->lb_size / wm->src_width;
1216         u32 line_time = wm->active_time + wm->blank_time;
1217         u32 latency_tolerant_lines;
1218         u32 latency_hiding;
1219         fixed20_12 a;
1220
1221         a.full = dfixed_const(1);
1222         if (wm->vsc.full > a.full)
1223                 latency_tolerant_lines = 1;
1224         else {
1225                 if (lb_partitions <= (wm->vtaps + 1))
1226                         latency_tolerant_lines = 1;
1227                 else
1228                         latency_tolerant_lines = 2;
1229         }
1230
1231         latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
1232
1233         if (dce_v10_0_latency_watermark(wm) <= latency_hiding)
1234                 return true;
1235         else
1236                 return false;
1237 }
1238
1239 /**
1240  * dce_v10_0_program_watermarks - program display watermarks
1241  *
1242  * @adev: amdgpu_device pointer
1243  * @amdgpu_crtc: the selected display controller
1244  * @lb_size: line buffer size
1245  * @num_heads: number of display controllers in use
1246  *
1247  * Calculate and program the display watermarks for the
1248  * selected display controller (CIK).
1249  */
1250 static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
1251                                         struct amdgpu_crtc *amdgpu_crtc,
1252                                         u32 lb_size, u32 num_heads)
1253 {
1254         struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
1255         struct dce10_wm_params wm_low, wm_high;
1256         u32 pixel_period;
1257         u32 line_time = 0;
1258         u32 latency_watermark_a = 0, latency_watermark_b = 0;
1259         u32 tmp, wm_mask;
1260
1261         if (amdgpu_crtc->base.enabled && num_heads && mode) {
1262                 pixel_period = 1000000 / (u32)mode->clock;
1263                 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
1264
1265                 /* watermark for high clocks */
1266                 if (adev->pm.dpm_enabled) {
1267                         wm_high.yclk =
1268                                 amdgpu_dpm_get_mclk(adev, false) * 10;
1269                         wm_high.sclk =
1270                                 amdgpu_dpm_get_sclk(adev, false) * 10;
1271                 } else {
1272                         wm_high.yclk = adev->pm.current_mclk * 10;
1273                         wm_high.sclk = adev->pm.current_sclk * 10;
1274                 }
1275
1276                 wm_high.disp_clk = mode->clock;
1277                 wm_high.src_width = mode->crtc_hdisplay;
1278                 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
1279                 wm_high.blank_time = line_time - wm_high.active_time;
1280                 wm_high.interlaced = false;
1281                 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1282                         wm_high.interlaced = true;
1283                 wm_high.vsc = amdgpu_crtc->vsc;
1284                 wm_high.vtaps = 1;
1285                 if (amdgpu_crtc->rmx_type != RMX_OFF)
1286                         wm_high.vtaps = 2;
1287                 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
1288                 wm_high.lb_size = lb_size;
1289                 wm_high.dram_channels = cik_get_number_of_dram_channels(adev);
1290                 wm_high.num_heads = num_heads;
1291
1292                 /* set for high clocks */
1293                 latency_watermark_a = min(dce_v10_0_latency_watermark(&wm_high), (u32)65535);
1294
1295                 /* possibly force display priority to high */
1296                 /* should really do this at mode validation time... */
1297                 if (!dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
1298                     !dce_v10_0_average_bandwidth_vs_available_bandwidth(&wm_high) ||
1299                     !dce_v10_0_check_latency_hiding(&wm_high) ||
1300                     (adev->mode_info.disp_priority == 2)) {
1301                         DRM_DEBUG_KMS("force priority to high\n");
1302                 }
1303
1304                 /* watermark for low clocks */
1305                 if (adev->pm.dpm_enabled) {
1306                         wm_low.yclk =
1307                                 amdgpu_dpm_get_mclk(adev, true) * 10;
1308                         wm_low.sclk =
1309                                 amdgpu_dpm_get_sclk(adev, true) * 10;
1310                 } else {
1311                         wm_low.yclk = adev->pm.current_mclk * 10;
1312                         wm_low.sclk = adev->pm.current_sclk * 10;
1313                 }
1314
1315                 wm_low.disp_clk = mode->clock;
1316                 wm_low.src_width = mode->crtc_hdisplay;
1317                 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
1318                 wm_low.blank_time = line_time - wm_low.active_time;
1319                 wm_low.interlaced = false;
1320                 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1321                         wm_low.interlaced = true;
1322                 wm_low.vsc = amdgpu_crtc->vsc;
1323                 wm_low.vtaps = 1;
1324                 if (amdgpu_crtc->rmx_type != RMX_OFF)
1325                         wm_low.vtaps = 2;
1326                 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
1327                 wm_low.lb_size = lb_size;
1328                 wm_low.dram_channels = cik_get_number_of_dram_channels(adev);
1329                 wm_low.num_heads = num_heads;
1330
1331                 /* set for low clocks */
1332                 latency_watermark_b = min(dce_v10_0_latency_watermark(&wm_low), (u32)65535);
1333
1334                 /* possibly force display priority to high */
1335                 /* should really do this at mode validation time... */
1336                 if (!dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
1337                     !dce_v10_0_average_bandwidth_vs_available_bandwidth(&wm_low) ||
1338                     !dce_v10_0_check_latency_hiding(&wm_low) ||
1339                     (adev->mode_info.disp_priority == 2)) {
1340                         DRM_DEBUG_KMS("force priority to high\n");
1341                 }
1342         }
1343
1344         /* select wm A */
1345         wm_mask = RREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset);
1346         tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 1);
1347         WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp);
1348         tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset);
1349         tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_a);
1350         tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time);
1351         WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp);
1352         /* select wm B */
1353         tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 2);
1354         WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp);
1355         tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset);
1356         tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_b);
1357         tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time);
1358         WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp);
1359         /* restore original selection */
1360         WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, wm_mask);
1361
1362         /* save values for DPM */
1363         amdgpu_crtc->line_time = line_time;
1364         amdgpu_crtc->wm_high = latency_watermark_a;
1365         amdgpu_crtc->wm_low = latency_watermark_b;
1366 }
1367
1368 /**
1369  * dce_v10_0_bandwidth_update - program display watermarks
1370  *
1371  * @adev: amdgpu_device pointer
1372  *
1373  * Calculate and program the display watermarks and line
1374  * buffer allocation (CIK).
1375  */
1376 static void dce_v10_0_bandwidth_update(struct amdgpu_device *adev)
1377 {
1378         struct drm_display_mode *mode = NULL;
1379         u32 num_heads = 0, lb_size;
1380         int i;
1381
1382         amdgpu_update_display_priority(adev);
1383
1384         for (i = 0; i < adev->mode_info.num_crtc; i++) {
1385                 if (adev->mode_info.crtcs[i]->base.enabled)
1386                         num_heads++;
1387         }
1388         for (i = 0; i < adev->mode_info.num_crtc; i++) {
1389                 mode = &adev->mode_info.crtcs[i]->base.mode;
1390                 lb_size = dce_v10_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode);
1391                 dce_v10_0_program_watermarks(adev, adev->mode_info.crtcs[i],
1392                                             lb_size, num_heads);
1393         }
1394 }
1395
1396 static void dce_v10_0_audio_get_connected_pins(struct amdgpu_device *adev)
1397 {
1398         int i;
1399         u32 offset, tmp;
1400
1401         for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
1402                 offset = adev->mode_info.audio.pin[i].offset;
1403                 tmp = RREG32_AUDIO_ENDPT(offset,
1404                                          ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT);
1405                 if (((tmp &
1406                 AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY_MASK) >>
1407                 AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY__SHIFT) == 1)
1408                         adev->mode_info.audio.pin[i].connected = false;
1409                 else
1410                         adev->mode_info.audio.pin[i].connected = true;
1411         }
1412 }
1413
1414 static struct amdgpu_audio_pin *dce_v10_0_audio_get_pin(struct amdgpu_device *adev)
1415 {
1416         int i;
1417
1418         dce_v10_0_audio_get_connected_pins(adev);
1419
1420         for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
1421                 if (adev->mode_info.audio.pin[i].connected)
1422                         return &adev->mode_info.audio.pin[i];
1423         }
1424         DRM_ERROR("No connected audio pins found!\n");
1425         return NULL;
1426 }
1427
1428 static void dce_v10_0_afmt_audio_select_pin(struct drm_encoder *encoder)
1429 {
1430         struct amdgpu_device *adev = encoder->dev->dev_private;
1431         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1432         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1433         u32 tmp;
1434
1435         if (!dig || !dig->afmt || !dig->afmt->pin)
1436                 return;
1437
1438         tmp = RREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset);
1439         tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, dig->afmt->pin->id);
1440         WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset, tmp);
1441 }
1442
1443 static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
1444                                                 struct drm_display_mode *mode)
1445 {
1446         struct amdgpu_device *adev = encoder->dev->dev_private;
1447         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1448         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1449         struct drm_connector *connector;
1450         struct amdgpu_connector *amdgpu_connector = NULL;
1451         u32 tmp;
1452         int interlace = 0;
1453
1454         if (!dig || !dig->afmt || !dig->afmt->pin)
1455                 return;
1456
1457         list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
1458                 if (connector->encoder == encoder) {
1459                         amdgpu_connector = to_amdgpu_connector(connector);
1460                         break;
1461                 }
1462         }
1463
1464         if (!amdgpu_connector) {
1465                 DRM_ERROR("Couldn't find encoder's connector\n");
1466                 return;
1467         }
1468
1469         if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1470                 interlace = 1;
1471         if (connector->latency_present[interlace]) {
1472                 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
1473                                     VIDEO_LIPSYNC, connector->video_latency[interlace]);
1474                 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
1475                                     AUDIO_LIPSYNC, connector->audio_latency[interlace]);
1476         } else {
1477                 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
1478                                     VIDEO_LIPSYNC, 0);
1479                 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,
1480                                     AUDIO_LIPSYNC, 0);
1481         }
1482         WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
1483                            ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp);
1484 }
1485
1486 static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
1487 {
1488         struct amdgpu_device *adev = encoder->dev->dev_private;
1489         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1490         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1491         struct drm_connector *connector;
1492         struct amdgpu_connector *amdgpu_connector = NULL;
1493         u32 tmp;
1494         u8 *sadb = NULL;
1495         int sad_count;
1496
1497         if (!dig || !dig->afmt || !dig->afmt->pin)
1498                 return;
1499
1500         list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
1501                 if (connector->encoder == encoder) {
1502                         amdgpu_connector = to_amdgpu_connector(connector);
1503                         break;
1504                 }
1505         }
1506
1507         if (!amdgpu_connector) {
1508                 DRM_ERROR("Couldn't find encoder's connector\n");
1509                 return;
1510         }
1511
1512         sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb);
1513         if (sad_count < 0) {
1514                 DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count);
1515                 sad_count = 0;
1516         }
1517
1518         /* program the speaker allocation */
1519         tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
1520                                  ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER);
1521         tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
1522                             DP_CONNECTION, 0);
1523         /* set HDMI mode */
1524         tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
1525                             HDMI_CONNECTION, 1);
1526         if (sad_count)
1527                 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
1528                                     SPEAKER_ALLOCATION, sadb[0]);
1529         else
1530                 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,
1531                                     SPEAKER_ALLOCATION, 5); /* stereo */
1532         WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,
1533                            ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp);
1534
1535         kfree(sadb);
1536 }
1537
1538 static void dce_v10_0_audio_write_sad_regs(struct drm_encoder *encoder)
1539 {
1540         struct amdgpu_device *adev = encoder->dev->dev_private;
1541         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1542         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1543         struct drm_connector *connector;
1544         struct amdgpu_connector *amdgpu_connector = NULL;
1545         struct cea_sad *sads;
1546         int i, sad_count;
1547
1548         static const u16 eld_reg_to_type[][2] = {
1549                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM },
1550                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 },
1551                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 },
1552                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 },
1553                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 },
1554                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC },
1555                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS },
1556                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC },
1557                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 },
1558                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD },
1559                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP },
1560                 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO },
1561         };
1562
1563         if (!dig || !dig->afmt || !dig->afmt->pin)
1564                 return;
1565
1566         list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
1567                 if (connector->encoder == encoder) {
1568                         amdgpu_connector = to_amdgpu_connector(connector);
1569                         break;
1570                 }
1571         }
1572
1573         if (!amdgpu_connector) {
1574                 DRM_ERROR("Couldn't find encoder's connector\n");
1575                 return;
1576         }
1577
1578         sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads);
1579         if (sad_count <= 0) {
1580                 DRM_ERROR("Couldn't read SADs: %d\n", sad_count);
1581                 return;
1582         }
1583         BUG_ON(!sads);
1584
1585         for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) {
1586                 u32 tmp = 0;
1587                 u8 stereo_freqs = 0;
1588                 int max_channels = -1;
1589                 int j;
1590
1591                 for (j = 0; j < sad_count; j++) {
1592                         struct cea_sad *sad = &sads[j];
1593
1594                         if (sad->format == eld_reg_to_type[i][1]) {
1595                                 if (sad->channels > max_channels) {
1596                                         tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
1597                                                             MAX_CHANNELS, sad->channels);
1598                                         tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
1599                                                             DESCRIPTOR_BYTE_2, sad->byte2);
1600                                         tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
1601                                                             SUPPORTED_FREQUENCIES, sad->freq);
1602                                         max_channels = sad->channels;
1603                                 }
1604
1605                                 if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM)
1606                                         stereo_freqs |= sad->freq;
1607                                 else
1608                                         break;
1609                         }
1610                 }
1611
1612                 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,
1613                                     SUPPORTED_FREQUENCIES_STEREO, stereo_freqs);
1614                 WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, eld_reg_to_type[i][0], tmp);
1615         }
1616
1617         kfree(sads);
1618 }
1619
1620 static void dce_v10_0_audio_enable(struct amdgpu_device *adev,
1621                                   struct amdgpu_audio_pin *pin,
1622                                   bool enable)
1623 {
1624         if (!pin)
1625                 return;
1626
1627         WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL,
1628                            enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0);
1629 }
1630
1631 static const u32 pin_offsets[] =
1632 {
1633         AUD0_REGISTER_OFFSET,
1634         AUD1_REGISTER_OFFSET,
1635         AUD2_REGISTER_OFFSET,
1636         AUD3_REGISTER_OFFSET,
1637         AUD4_REGISTER_OFFSET,
1638         AUD5_REGISTER_OFFSET,
1639         AUD6_REGISTER_OFFSET,
1640 };
1641
1642 static int dce_v10_0_audio_init(struct amdgpu_device *adev)
1643 {
1644         int i;
1645
1646         if (!amdgpu_audio)
1647                 return 0;
1648
1649         adev->mode_info.audio.enabled = true;
1650
1651         adev->mode_info.audio.num_pins = 7;
1652
1653         for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
1654                 adev->mode_info.audio.pin[i].channels = -1;
1655                 adev->mode_info.audio.pin[i].rate = -1;
1656                 adev->mode_info.audio.pin[i].bits_per_sample = -1;
1657                 adev->mode_info.audio.pin[i].status_bits = 0;
1658                 adev->mode_info.audio.pin[i].category_code = 0;
1659                 adev->mode_info.audio.pin[i].connected = false;
1660                 adev->mode_info.audio.pin[i].offset = pin_offsets[i];
1661                 adev->mode_info.audio.pin[i].id = i;
1662                 /* disable audio.  it will be set up later */
1663                 /* XXX remove once we switch to ip funcs */
1664                 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
1665         }
1666
1667         return 0;
1668 }
1669
1670 static void dce_v10_0_audio_fini(struct amdgpu_device *adev)
1671 {
1672         int i;
1673
1674         if (!adev->mode_info.audio.enabled)
1675                 return;
1676
1677         for (i = 0; i < adev->mode_info.audio.num_pins; i++)
1678                 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
1679
1680         adev->mode_info.audio.enabled = false;
1681 }
1682
1683 /*
1684  * update the N and CTS parameters for a given pixel clock rate
1685  */
1686 static void dce_v10_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
1687 {
1688         struct drm_device *dev = encoder->dev;
1689         struct amdgpu_device *adev = dev->dev_private;
1690         struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
1691         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1692         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1693         u32 tmp;
1694
1695         tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset);
1696         tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz);
1697         WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp);
1698         tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset);
1699         tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz);
1700         WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp);
1701
1702         tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset);
1703         tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz);
1704         WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp);
1705         tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset);
1706         tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz);
1707         WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp);
1708
1709         tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset);
1710         tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz);
1711         WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp);
1712         tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset);
1713         tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz);
1714         WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp);
1715
1716 }
1717
1718 /*
1719  * build a HDMI Video Info Frame
1720  */
1721 static void dce_v10_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
1722                                                void *buffer, size_t size)
1723 {
1724         struct drm_device *dev = encoder->dev;
1725         struct amdgpu_device *adev = dev->dev_private;
1726         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1727         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1728         uint8_t *frame = buffer + 3;
1729         uint8_t *header = buffer;
1730
1731         WREG32(mmAFMT_AVI_INFO0 + dig->afmt->offset,
1732                 frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24));
1733         WREG32(mmAFMT_AVI_INFO1 + dig->afmt->offset,
1734                 frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24));
1735         WREG32(mmAFMT_AVI_INFO2 + dig->afmt->offset,
1736                 frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24));
1737         WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset,
1738                 frame[0xC] | (frame[0xD] << 8) | (header[1] << 24));
1739 }
1740
1741 static void dce_v10_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
1742 {
1743         struct drm_device *dev = encoder->dev;
1744         struct amdgpu_device *adev = dev->dev_private;
1745         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1746         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1747         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
1748         u32 dto_phase = 24 * 1000;
1749         u32 dto_modulo = clock;
1750         u32 tmp;
1751
1752         if (!dig || !dig->afmt)
1753                 return;
1754
1755         /* XXX two dtos; generally use dto0 for hdmi */
1756         /* Express [24MHz / target pixel clock] as an exact rational
1757          * number (coefficient of two integer numbers.  DCCG_AUDIO_DTOx_PHASE
1758          * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
1759          */
1760         tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE);
1761         tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL,
1762                             amdgpu_crtc->crtc_id);
1763         WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp);
1764         WREG32(mmDCCG_AUDIO_DTO0_PHASE, dto_phase);
1765         WREG32(mmDCCG_AUDIO_DTO0_MODULE, dto_modulo);
1766 }
1767
1768 /*
1769  * update the info frames with the data from the current display mode
1770  */
1771 static void dce_v10_0_afmt_setmode(struct drm_encoder *encoder,
1772                                   struct drm_display_mode *mode)
1773 {
1774         struct drm_device *dev = encoder->dev;
1775         struct amdgpu_device *adev = dev->dev_private;
1776         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1777         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1778         struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
1779         u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE];
1780         struct hdmi_avi_infoframe frame;
1781         ssize_t err;
1782         u32 tmp;
1783         int bpc = 8;
1784
1785         if (!dig || !dig->afmt)
1786                 return;
1787
1788         /* Silent, r600_hdmi_enable will raise WARN for us */
1789         if (!dig->afmt->enabled)
1790                 return;
1791
1792         /* hdmi deep color mode general control packets setup, if bpc > 8 */
1793         if (encoder->crtc) {
1794                 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc);
1795                 bpc = amdgpu_crtc->bpc;
1796         }
1797
1798         /* disable audio prior to setting up hw */
1799         dig->afmt->pin = dce_v10_0_audio_get_pin(adev);
1800         dce_v10_0_audio_enable(adev, dig->afmt->pin, false);
1801
1802         dce_v10_0_audio_set_dto(encoder, mode->clock);
1803
1804         tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset);
1805         tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1);
1806         WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp); /* send null packets when required */
1807
1808         WREG32(mmAFMT_AUDIO_CRC_CONTROL + dig->afmt->offset, 0x1000);
1809
1810         tmp = RREG32(mmHDMI_CONTROL + dig->afmt->offset);
1811         switch (bpc) {
1812         case 0:
1813         case 6:
1814         case 8:
1815         case 16:
1816         default:
1817                 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 0);
1818                 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0);
1819                 DRM_DEBUG("%s: Disabling hdmi deep color for %d bpc.\n",
1820                           connector->name, bpc);
1821                 break;
1822         case 10:
1823                 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1);
1824                 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 1);
1825                 DRM_DEBUG("%s: Enabling hdmi deep color 30 for 10 bpc.\n",
1826                           connector->name);
1827                 break;
1828         case 12:
1829                 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1);
1830                 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 2);
1831                 DRM_DEBUG("%s: Enabling hdmi deep color 36 for 12 bpc.\n",
1832                           connector->name);
1833                 break;
1834         }
1835         WREG32(mmHDMI_CONTROL + dig->afmt->offset, tmp);
1836
1837         tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset);
1838         tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1); /* send null packets when required */
1839         tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1); /* send general control packets */
1840         tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1); /* send general control packets every frame */
1841         WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp);
1842
1843         tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset);
1844         /* enable audio info frames (frames won't be set until audio is enabled) */
1845         tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
1846         /* required for audio info values to be updated */
1847         tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1);
1848         WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
1849
1850         tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset);
1851         /* required for audio info values to be updated */
1852         tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
1853         WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
1854
1855         tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset);
1856         /* anything other than 0 */
1857         tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, 2);
1858         WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp);
1859
1860         WREG32(mmHDMI_GC + dig->afmt->offset, 0); /* unset HDMI_GC_AVMUTE */
1861
1862         tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset);
1863         /* set the default audio delay */
1864         tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1);
1865         /* should be suffient for all audio modes and small enough for all hblanks */
1866         tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3);
1867         WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
1868
1869         tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
1870         /* allow 60958 channel status fields to be updated */
1871         tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
1872         WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
1873
1874         tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset);
1875         if (bpc > 8)
1876                 /* clear SW CTS value */
1877                 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 0);
1878         else
1879                 /* select SW CTS value */
1880                 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 1);
1881         /* allow hw to sent ACR packets when required */
1882         tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1);
1883         WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp);
1884
1885         dce_v10_0_afmt_update_ACR(encoder, mode->clock);
1886
1887         tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset);
1888         tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1);
1889         WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp);
1890
1891         tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset);
1892         tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
1893         WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp);
1894
1895         tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset);
1896         tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3);
1897         tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4);
1898         tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5);
1899         tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6);
1900         tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7);
1901         tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
1902         WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp);
1903
1904         dce_v10_0_audio_write_speaker_allocation(encoder);
1905
1906         WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset,
1907                (0xff << AFMT_AUDIO_PACKET_CONTROL2__AFMT_AUDIO_CHANNEL_ENABLE__SHIFT));
1908
1909         dce_v10_0_afmt_audio_select_pin(encoder);
1910         dce_v10_0_audio_write_sad_regs(encoder);
1911         dce_v10_0_audio_write_latency_fields(encoder, mode);
1912
1913         err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
1914         if (err < 0) {
1915                 DRM_ERROR("failed to setup AVI infoframe: %zd\n", err);
1916                 return;
1917         }
1918
1919         err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
1920         if (err < 0) {
1921                 DRM_ERROR("failed to pack AVI infoframe: %zd\n", err);
1922                 return;
1923         }
1924
1925         dce_v10_0_afmt_update_avi_infoframe(encoder, buffer, sizeof(buffer));
1926
1927         tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset);
1928         /* enable AVI info frames */
1929         tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1);
1930         /* required for audio info values to be updated */
1931         tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1);
1932         WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp);
1933
1934         tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset);
1935         tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2);
1936         WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp);
1937
1938         tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset);
1939         /* send audio packets */
1940         tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1);
1941         WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp);
1942
1943         WREG32(mmAFMT_RAMP_CONTROL0 + dig->afmt->offset, 0x00FFFFFF);
1944         WREG32(mmAFMT_RAMP_CONTROL1 + dig->afmt->offset, 0x007FFFFF);
1945         WREG32(mmAFMT_RAMP_CONTROL2 + dig->afmt->offset, 0x00000001);
1946         WREG32(mmAFMT_RAMP_CONTROL3 + dig->afmt->offset, 0x00000001);
1947
1948         /* enable audio after to setting up hw */
1949         dce_v10_0_audio_enable(adev, dig->afmt->pin, true);
1950 }
1951
1952 static void dce_v10_0_afmt_enable(struct drm_encoder *encoder, bool enable)
1953 {
1954         struct drm_device *dev = encoder->dev;
1955         struct amdgpu_device *adev = dev->dev_private;
1956         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
1957         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1958
1959         if (!dig || !dig->afmt)
1960                 return;
1961
1962         /* Silent, r600_hdmi_enable will raise WARN for us */
1963         if (enable && dig->afmt->enabled)
1964                 return;
1965         if (!enable && !dig->afmt->enabled)
1966                 return;
1967
1968         if (!enable && dig->afmt->pin) {
1969                 dce_v10_0_audio_enable(adev, dig->afmt->pin, false);
1970                 dig->afmt->pin = NULL;
1971         }
1972
1973         dig->afmt->enabled = enable;
1974
1975         DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n",
1976                   enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id);
1977 }
1978
1979 static void dce_v10_0_afmt_init(struct amdgpu_device *adev)
1980 {
1981         int i;
1982
1983         for (i = 0; i < adev->mode_info.num_dig; i++)
1984                 adev->mode_info.afmt[i] = NULL;
1985
1986         /* DCE10 has audio blocks tied to DIG encoders */
1987         for (i = 0; i < adev->mode_info.num_dig; i++) {
1988                 adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL);
1989                 if (adev->mode_info.afmt[i]) {
1990                         adev->mode_info.afmt[i]->offset = dig_offsets[i];
1991                         adev->mode_info.afmt[i]->id = i;
1992                 }
1993         }
1994 }
1995
1996 static void dce_v10_0_afmt_fini(struct amdgpu_device *adev)
1997 {
1998         int i;
1999
2000         for (i = 0; i < adev->mode_info.num_dig; i++) {
2001                 kfree(adev->mode_info.afmt[i]);
2002                 adev->mode_info.afmt[i] = NULL;
2003         }
2004 }
2005
2006 static const u32 vga_control_regs[6] =
2007 {
2008         mmD1VGA_CONTROL,
2009         mmD2VGA_CONTROL,
2010         mmD3VGA_CONTROL,
2011         mmD4VGA_CONTROL,
2012         mmD5VGA_CONTROL,
2013         mmD6VGA_CONTROL,
2014 };
2015
2016 static void dce_v10_0_vga_enable(struct drm_crtc *crtc, bool enable)
2017 {
2018         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2019         struct drm_device *dev = crtc->dev;
2020         struct amdgpu_device *adev = dev->dev_private;
2021         u32 vga_control;
2022
2023         vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1;
2024         if (enable)
2025                 WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | 1);
2026         else
2027                 WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control);
2028 }
2029
2030 static void dce_v10_0_grph_enable(struct drm_crtc *crtc, bool enable)
2031 {
2032         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2033         struct drm_device *dev = crtc->dev;
2034         struct amdgpu_device *adev = dev->dev_private;
2035
2036         if (enable)
2037                 WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1);
2038         else
2039                 WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 0);
2040 }
2041
2042 static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
2043                                      struct drm_framebuffer *fb,
2044                                      int x, int y, int atomic)
2045 {
2046         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2047         struct drm_device *dev = crtc->dev;
2048         struct amdgpu_device *adev = dev->dev_private;
2049         struct amdgpu_framebuffer *amdgpu_fb;
2050         struct drm_framebuffer *target_fb;
2051         struct drm_gem_object *obj;
2052         struct amdgpu_bo *rbo;
2053         uint64_t fb_location, tiling_flags;
2054         uint32_t fb_format, fb_pitch_pixels;
2055         u32 fb_swap = REG_SET_FIELD(0, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, ENDIAN_NONE);
2056         u32 pipe_config;
2057         u32 tmp, viewport_w, viewport_h;
2058         int r;
2059         bool bypass_lut = false;
2060
2061         /* no fb bound */
2062         if (!atomic && !crtc->primary->fb) {
2063                 DRM_DEBUG_KMS("No FB bound\n");
2064                 return 0;
2065         }
2066
2067         if (atomic) {
2068                 amdgpu_fb = to_amdgpu_framebuffer(fb);
2069                 target_fb = fb;
2070         }
2071         else {
2072                 amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb);
2073                 target_fb = crtc->primary->fb;
2074         }
2075
2076         /* If atomic, assume fb object is pinned & idle & fenced and
2077          * just update base pointers
2078          */
2079         obj = amdgpu_fb->obj;
2080         rbo = gem_to_amdgpu_bo(obj);
2081         r = amdgpu_bo_reserve(rbo, false);
2082         if (unlikely(r != 0))
2083                 return r;
2084
2085         if (atomic)
2086                 fb_location = amdgpu_bo_gpu_offset(rbo);
2087         else {
2088                 r = amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location);
2089                 if (unlikely(r != 0)) {
2090                         amdgpu_bo_unreserve(rbo);
2091                         return -EINVAL;
2092                 }
2093         }
2094
2095         amdgpu_bo_get_tiling_flags(rbo, &tiling_flags);
2096         amdgpu_bo_unreserve(rbo);
2097
2098         pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
2099
2100         switch (target_fb->pixel_format) {
2101         case DRM_FORMAT_C8:
2102                 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 0);
2103                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0);
2104                 break;
2105         case DRM_FORMAT_XRGB4444:
2106         case DRM_FORMAT_ARGB4444:
2107                 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1);
2108                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 2);
2109 #ifdef __BIG_ENDIAN
2110                 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
2111                                         ENDIAN_8IN16);
2112 #endif
2113                 break;
2114         case DRM_FORMAT_XRGB1555:
2115         case DRM_FORMAT_ARGB1555:
2116                 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1);
2117                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0);
2118 #ifdef __BIG_ENDIAN
2119                 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
2120                                         ENDIAN_8IN16);
2121 #endif
2122                 break;
2123         case DRM_FORMAT_BGRX5551:
2124         case DRM_FORMAT_BGRA5551:
2125                 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1);
2126                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 5);
2127 #ifdef __BIG_ENDIAN
2128                 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
2129                                         ENDIAN_8IN16);
2130 #endif
2131                 break;
2132         case DRM_FORMAT_RGB565:
2133                 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1);
2134                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1);
2135 #ifdef __BIG_ENDIAN
2136                 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
2137                                         ENDIAN_8IN16);
2138 #endif
2139                 break;
2140         case DRM_FORMAT_XRGB8888:
2141         case DRM_FORMAT_ARGB8888:
2142                 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2);
2143                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0);
2144 #ifdef __BIG_ENDIAN
2145                 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
2146                                         ENDIAN_8IN32);
2147 #endif
2148                 break;
2149         case DRM_FORMAT_XRGB2101010:
2150         case DRM_FORMAT_ARGB2101010:
2151                 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2);
2152                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1);
2153 #ifdef __BIG_ENDIAN
2154                 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
2155                                         ENDIAN_8IN32);
2156 #endif
2157                 /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
2158                 bypass_lut = true;
2159                 break;
2160         case DRM_FORMAT_BGRX1010102:
2161         case DRM_FORMAT_BGRA1010102:
2162                 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2);
2163                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 4);
2164 #ifdef __BIG_ENDIAN
2165                 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,
2166                                         ENDIAN_8IN32);
2167 #endif
2168                 /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
2169                 bypass_lut = true;
2170                 break;
2171         default:
2172                 DRM_ERROR("Unsupported screen format %s\n",
2173                         drm_get_format_name(target_fb->pixel_format));
2174                 return -EINVAL;
2175         }
2176
2177         if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) {
2178                 unsigned bankw, bankh, mtaspect, tile_split, num_banks;
2179
2180                 bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH);
2181                 bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT);
2182                 mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT);
2183                 tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT);
2184                 num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS);
2185
2186                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_NUM_BANKS, num_banks);
2187                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE,
2188                                           ARRAY_2D_TILED_THIN1);
2189                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_TILE_SPLIT,
2190                                           tile_split);
2191                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_WIDTH, bankw);
2192                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_HEIGHT, bankh);
2193                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MACRO_TILE_ASPECT,
2194                                           mtaspect);
2195                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MICRO_TILE_MODE,
2196                                           ADDR_SURF_MICRO_TILING_DISPLAY);
2197         } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) {
2198                 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE,
2199                                           ARRAY_1D_TILED_THIN1);
2200         }
2201
2202         fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_PIPE_CONFIG,
2203                                   pipe_config);
2204
2205         dce_v10_0_vga_enable(crtc, false);
2206
2207         WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
2208                upper_32_bits(fb_location));
2209         WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
2210                upper_32_bits(fb_location));
2211         WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
2212                (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK);
2213         WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
2214                (u32) fb_location & GRPH_SECONDARY_SURFACE_ADDRESS__GRPH_SECONDARY_SURFACE_ADDRESS_MASK);
2215         WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format);
2216         WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap);
2217
2218         /*
2219          * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT
2220          * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to
2221          * retain the full precision throughout the pipeline.
2222          */
2223         tmp = RREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset);
2224         if (bypass_lut)
2225                 tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 1);
2226         else
2227                 tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 0);
2228         WREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset, tmp);
2229
2230         if (bypass_lut)
2231                 DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n");
2232
2233         WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0);
2234         WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0);
2235         WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0);
2236         WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0);
2237         WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width);
2238         WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height);
2239
2240         fb_pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
2241         WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels);
2242
2243         dce_v10_0_grph_enable(crtc, true);
2244
2245         WREG32(mmLB_DESKTOP_HEIGHT + amdgpu_crtc->crtc_offset,
2246                target_fb->height);
2247
2248         x &= ~3;
2249         y &= ~1;
2250         WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset,
2251                (x << 16) | y);
2252         viewport_w = crtc->mode.hdisplay;
2253         viewport_h = (crtc->mode.vdisplay + 1) & ~1;
2254         WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
2255                (viewport_w << 16) | viewport_h);
2256
2257         /* pageflip setup */
2258         /* make sure flip is at vb rather than hb */
2259         tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset);
2260         tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL,
2261                             GRPH_SURFACE_UPDATE_H_RETRACE_EN, 0);
2262         WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2263
2264         /* set pageflip to happen only at start of vblank interval (front porch) */
2265         WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3);
2266
2267         if (!atomic && fb && fb != crtc->primary->fb) {
2268                 amdgpu_fb = to_amdgpu_framebuffer(fb);
2269                 rbo = gem_to_amdgpu_bo(amdgpu_fb->obj);
2270                 r = amdgpu_bo_reserve(rbo, false);
2271                 if (unlikely(r != 0))
2272                         return r;
2273                 amdgpu_bo_unpin(rbo);
2274                 amdgpu_bo_unreserve(rbo);
2275         }
2276
2277         /* Bytes per pixel may have changed */
2278         dce_v10_0_bandwidth_update(adev);
2279
2280         return 0;
2281 }
2282
2283 static void dce_v10_0_set_interleave(struct drm_crtc *crtc,
2284                                      struct drm_display_mode *mode)
2285 {
2286         struct drm_device *dev = crtc->dev;
2287         struct amdgpu_device *adev = dev->dev_private;
2288         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2289         u32 tmp;
2290
2291         tmp = RREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset);
2292         if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2293                 tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 1);
2294         else
2295                 tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 0);
2296         WREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset, tmp);
2297 }
2298
2299 static void dce_v10_0_crtc_load_lut(struct drm_crtc *crtc)
2300 {
2301         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2302         struct drm_device *dev = crtc->dev;
2303         struct amdgpu_device *adev = dev->dev_private;
2304         int i;
2305         u32 tmp;
2306
2307         DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id);
2308
2309         tmp = RREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset);
2310         tmp = REG_SET_FIELD(tmp, INPUT_CSC_CONTROL, INPUT_CSC_GRPH_MODE, 0);
2311         tmp = REG_SET_FIELD(tmp, INPUT_CSC_CONTROL, INPUT_CSC_OVL_MODE, 0);
2312         WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2313
2314         tmp = RREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset);
2315         tmp = REG_SET_FIELD(tmp, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_BYPASS, 1);
2316         WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2317
2318         tmp = RREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset);
2319         tmp = REG_SET_FIELD(tmp, PRESCALE_OVL_CONTROL, OVL_PRESCALE_BYPASS, 1);
2320         WREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2321
2322         tmp = RREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset);
2323         tmp = REG_SET_FIELD(tmp, INPUT_GAMMA_CONTROL, GRPH_INPUT_GAMMA_MODE, 0);
2324         tmp = REG_SET_FIELD(tmp, INPUT_GAMMA_CONTROL, OVL_INPUT_GAMMA_MODE, 0);
2325         WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2326
2327         WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0);
2328
2329         WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0);
2330         WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0);
2331         WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0);
2332
2333         WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff);
2334         WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff);
2335         WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff);
2336
2337         WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0);
2338         WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007);
2339
2340         WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0);
2341         for (i = 0; i < 256; i++) {
2342                 WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,
2343                        (amdgpu_crtc->lut_r[i] << 20) |
2344                        (amdgpu_crtc->lut_g[i] << 10) |
2345                        (amdgpu_crtc->lut_b[i] << 0));
2346         }
2347
2348         tmp = RREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset);
2349         tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, GRPH_DEGAMMA_MODE, 0);
2350         tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, OVL_DEGAMMA_MODE, 0);
2351         tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, CURSOR_DEGAMMA_MODE, 0);
2352         WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2353
2354         tmp = RREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset);
2355         tmp = REG_SET_FIELD(tmp, GAMUT_REMAP_CONTROL, GRPH_GAMUT_REMAP_MODE, 0);
2356         tmp = REG_SET_FIELD(tmp, GAMUT_REMAP_CONTROL, OVL_GAMUT_REMAP_MODE, 0);
2357         WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2358
2359         tmp = RREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset);
2360         tmp = REG_SET_FIELD(tmp, REGAMMA_CONTROL, GRPH_REGAMMA_MODE, 0);
2361         tmp = REG_SET_FIELD(tmp, REGAMMA_CONTROL, OVL_REGAMMA_MODE, 0);
2362         WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2363
2364         tmp = RREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset);
2365         tmp = REG_SET_FIELD(tmp, OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, 0);
2366         tmp = REG_SET_FIELD(tmp, OUTPUT_CSC_CONTROL, OUTPUT_CSC_OVL_MODE, 0);
2367         WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2368
2369         /* XXX match this to the depth of the crtc fmt block, move to modeset? */
2370         WREG32(mmDENORM_CONTROL + amdgpu_crtc->crtc_offset, 0);
2371         /* XXX this only needs to be programmed once per crtc at startup,
2372          * not sure where the best place for it is
2373          */
2374         tmp = RREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset);
2375         tmp = REG_SET_FIELD(tmp, ALPHA_CONTROL, CURSOR_ALPHA_BLND_ENA, 1);
2376         WREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2377 }
2378
2379 static int dce_v10_0_pick_dig_encoder(struct drm_encoder *encoder)
2380 {
2381         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
2382         struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
2383
2384         switch (amdgpu_encoder->encoder_id) {
2385         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2386                 if (dig->linkb)
2387                         return 1;
2388                 else
2389                         return 0;
2390                 break;
2391         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2392                 if (dig->linkb)
2393                         return 3;
2394                 else
2395                         return 2;
2396                 break;
2397         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2398                 if (dig->linkb)
2399                         return 5;
2400                 else
2401                         return 4;
2402                 break;
2403         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2404                 return 6;
2405                 break;
2406         default:
2407                 DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id);
2408                 return 0;
2409         }
2410 }
2411
2412 /**
2413  * dce_v10_0_pick_pll - Allocate a PPLL for use by the crtc.
2414  *
2415  * @crtc: drm crtc
2416  *
2417  * Returns the PPLL (Pixel PLL) to be used by the crtc.  For DP monitors
2418  * a single PPLL can be used for all DP crtcs/encoders.  For non-DP
2419  * monitors a dedicated PPLL must be used.  If a particular board has
2420  * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming
2421  * as there is no need to program the PLL itself.  If we are not able to
2422  * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to
2423  * avoid messing up an existing monitor.
2424  *
2425  * Asic specific PLL information
2426  *
2427  * DCE 10.x
2428  * Tonga
2429  * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP)
2430  * CI
2431  * - PPLL0, PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
2432  *
2433  */
2434 static u32 dce_v10_0_pick_pll(struct drm_crtc *crtc)
2435 {
2436         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2437         struct drm_device *dev = crtc->dev;
2438         struct amdgpu_device *adev = dev->dev_private;
2439         u32 pll_in_use;
2440         int pll;
2441
2442         if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) {
2443                 if (adev->clock.dp_extclk)
2444                         /* skip PPLL programming if using ext clock */
2445                         return ATOM_PPLL_INVALID;
2446                 else {
2447                         /* use the same PPLL for all DP monitors */
2448                         pll = amdgpu_pll_get_shared_dp_ppll(crtc);
2449                         if (pll != ATOM_PPLL_INVALID)
2450                                 return pll;
2451                 }
2452         } else {
2453                 /* use the same PPLL for all monitors with the same clock */
2454                 pll = amdgpu_pll_get_shared_nondp_ppll(crtc);
2455                 if (pll != ATOM_PPLL_INVALID)
2456                         return pll;
2457         }
2458
2459         /* DCE10 has PPLL0, PPLL1, and PPLL2 */
2460         pll_in_use = amdgpu_pll_get_use_mask(crtc);
2461         if (!(pll_in_use & (1 << ATOM_PPLL2)))
2462                 return ATOM_PPLL2;
2463         if (!(pll_in_use & (1 << ATOM_PPLL1)))
2464                 return ATOM_PPLL1;
2465         if (!(pll_in_use & (1 << ATOM_PPLL0)))
2466                 return ATOM_PPLL0;
2467         DRM_ERROR("unable to allocate a PPLL\n");
2468         return ATOM_PPLL_INVALID;
2469 }
2470
2471 static void dce_v10_0_lock_cursor(struct drm_crtc *crtc, bool lock)
2472 {
2473         struct amdgpu_device *adev = crtc->dev->dev_private;
2474         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2475         uint32_t cur_lock;
2476
2477         cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset);
2478         if (lock)
2479                 cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 1);
2480         else
2481                 cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 0);
2482         WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock);
2483 }
2484
2485 static void dce_v10_0_hide_cursor(struct drm_crtc *crtc)
2486 {
2487         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2488         struct amdgpu_device *adev = crtc->dev->dev_private;
2489         u32 tmp;
2490
2491         tmp = RREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset);
2492         tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 0);
2493         WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2494 }
2495
2496 static void dce_v10_0_show_cursor(struct drm_crtc *crtc)
2497 {
2498         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2499         struct amdgpu_device *adev = crtc->dev->dev_private;
2500         u32 tmp;
2501
2502         tmp = RREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset);
2503         tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 1);
2504         tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_MODE, 2);
2505         WREG32_IDX(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp);
2506 }
2507
2508 static int dce_v10_0_cursor_move_locked(struct drm_crtc *crtc,
2509                                         int x, int y)
2510 {
2511         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2512         struct amdgpu_device *adev = crtc->dev->dev_private;
2513         int xorigin = 0, yorigin = 0;
2514
2515         /* avivo cursor are offset into the total surface */
2516         x += crtc->x;
2517         y += crtc->y;
2518         DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y);
2519
2520         if (x < 0) {
2521                 xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1);
2522                 x = 0;
2523         }
2524         if (y < 0) {
2525                 yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1);
2526                 y = 0;
2527         }
2528
2529         WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y);
2530         WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin);
2531         WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset,
2532                ((amdgpu_crtc->cursor_width - 1) << 16) | (amdgpu_crtc->cursor_height - 1));
2533
2534         amdgpu_crtc->cursor_x = x;
2535         amdgpu_crtc->cursor_y = y;
2536
2537         return 0;
2538 }
2539
2540 static int dce_v10_0_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj)
2541 {
2542         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2543         struct amdgpu_device *adev = crtc->dev->dev_private;
2544         struct amdgpu_bo *aobj = gem_to_amdgpu_bo(obj);
2545         uint64_t gpu_addr;
2546         int ret;
2547
2548         ret = amdgpu_bo_reserve(aobj, false);
2549         if (unlikely(ret != 0))
2550                 goto fail;
2551
2552         ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM, &gpu_addr);
2553         amdgpu_bo_unreserve(aobj);
2554         if (ret)
2555                 goto fail;
2556
2557         WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,
2558                upper_32_bits(gpu_addr));
2559         WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,
2560                lower_32_bits(gpu_addr));
2561
2562         return 0;
2563
2564 fail:
2565         drm_gem_object_unreference_unlocked(obj);
2566
2567         return ret;
2568 }
2569
2570 static int dce_v10_0_crtc_cursor_move(struct drm_crtc *crtc,
2571                                       int x, int y)
2572 {
2573         int ret;
2574
2575         dce_v10_0_lock_cursor(crtc, true);
2576         ret = dce_v10_0_cursor_move_locked(crtc, x, y);
2577         dce_v10_0_lock_cursor(crtc, false);
2578
2579         return ret;
2580 }
2581
2582 static int dce_v10_0_crtc_cursor_set2(struct drm_crtc *crtc,
2583                                       struct drm_file *file_priv,
2584                                       uint32_t handle,
2585                                       uint32_t width,
2586                                       uint32_t height,
2587                                       int32_t hot_x,
2588                                       int32_t hot_y)
2589 {
2590         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2591         struct drm_gem_object *obj;
2592         int ret;
2593
2594         if (!handle) {
2595                 /* turn off cursor */
2596                 dce_v10_0_hide_cursor(crtc);
2597                 obj = NULL;
2598                 goto unpin;
2599         }
2600
2601         if ((width > amdgpu_crtc->max_cursor_width) ||
2602             (height > amdgpu_crtc->max_cursor_height)) {
2603                 DRM_ERROR("bad cursor width or height %d x %d\n", width, height);
2604                 return -EINVAL;
2605         }
2606
2607         obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);
2608         if (!obj) {
2609                 DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id);
2610                 return -ENOENT;
2611         }
2612
2613         amdgpu_crtc->cursor_width = width;
2614         amdgpu_crtc->cursor_height = height;
2615
2616         dce_v10_0_lock_cursor(crtc, true);
2617
2618         if (hot_x != amdgpu_crtc->cursor_hot_x ||
2619             hot_y != amdgpu_crtc->cursor_hot_y) {
2620                 int x, y;
2621
2622                 x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x;
2623                 y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y;
2624
2625                 dce_v10_0_cursor_move_locked(crtc, x, y);
2626
2627                 amdgpu_crtc->cursor_hot_x = hot_x;
2628                 amdgpu_crtc->cursor_hot_y = hot_y;
2629         }
2630
2631         ret = dce_v10_0_set_cursor(crtc, obj);
2632         if (ret)
2633                 DRM_ERROR("dce_v10_0_set_cursor returned %d, not changing cursor\n",
2634                           ret);
2635         else
2636                 dce_v10_0_show_cursor(crtc);
2637         dce_v10_0_lock_cursor(crtc, false);
2638
2639 unpin:
2640         if (amdgpu_crtc->cursor_bo) {
2641                 struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
2642                 ret = amdgpu_bo_reserve(aobj, false);
2643                 if (likely(ret == 0)) {
2644                         amdgpu_bo_unpin(aobj);
2645                         amdgpu_bo_unreserve(aobj);
2646                 }
2647                 if (amdgpu_crtc->cursor_bo != obj)
2648                         drm_gem_object_unreference_unlocked(amdgpu_crtc->cursor_bo);
2649         }
2650
2651         amdgpu_crtc->cursor_bo = obj;
2652         return 0;
2653 }
2654
2655 static void dce_v10_0_cursor_reset(struct drm_crtc *crtc)
2656 {
2657         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2658         int ret;
2659
2660         if (amdgpu_crtc->cursor_bo) {
2661                 dce_v10_0_lock_cursor(crtc, true);
2662
2663                 dce_v10_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x,
2664                                              amdgpu_crtc->cursor_y);
2665
2666                 ret = dce_v10_0_set_cursor(crtc, amdgpu_crtc->cursor_bo);
2667                 if (ret)
2668                         DRM_ERROR("dce_v10_0_set_cursor returned %d, not showing "
2669                                   "cursor\n", ret);
2670                 else
2671                         dce_v10_0_show_cursor(crtc);
2672
2673                 dce_v10_0_lock_cursor(crtc, false);
2674         }
2675 }
2676
2677 static void dce_v10_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
2678                                     u16 *blue, uint32_t start, uint32_t size)
2679 {
2680         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2681         int end = (start + size > 256) ? 256 : start + size, i;
2682
2683         /* userspace palettes are always correct as is */
2684         for (i = start; i < end; i++) {
2685                 amdgpu_crtc->lut_r[i] = red[i] >> 6;
2686                 amdgpu_crtc->lut_g[i] = green[i] >> 6;
2687                 amdgpu_crtc->lut_b[i] = blue[i] >> 6;
2688         }
2689         dce_v10_0_crtc_load_lut(crtc);
2690 }
2691
2692 static void dce_v10_0_crtc_destroy(struct drm_crtc *crtc)
2693 {
2694         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2695
2696         drm_crtc_cleanup(crtc);
2697         destroy_workqueue(amdgpu_crtc->pflip_queue);
2698         kfree(amdgpu_crtc);
2699 }
2700
2701 static const struct drm_crtc_funcs dce_v10_0_crtc_funcs = {
2702         .cursor_set2 = dce_v10_0_crtc_cursor_set2,
2703         .cursor_move = dce_v10_0_crtc_cursor_move,
2704         .gamma_set = dce_v10_0_crtc_gamma_set,
2705         .set_config = amdgpu_crtc_set_config,
2706         .destroy = dce_v10_0_crtc_destroy,
2707         .page_flip = amdgpu_crtc_page_flip,
2708 };
2709
2710 static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
2711 {
2712         struct drm_device *dev = crtc->dev;
2713         struct amdgpu_device *adev = dev->dev_private;
2714         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2715         unsigned type;
2716
2717         switch (mode) {
2718         case DRM_MODE_DPMS_ON:
2719                 amdgpu_crtc->enabled = true;
2720                 amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE);
2721                 dce_v10_0_vga_enable(crtc, true);
2722                 amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE);
2723                 dce_v10_0_vga_enable(crtc, false);
2724                 /* Make sure VBLANK interrupt is still enabled */
2725                 type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
2726                 amdgpu_irq_update(adev, &adev->crtc_irq, type);
2727                 drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
2728                 dce_v10_0_crtc_load_lut(crtc);
2729                 break;
2730         case DRM_MODE_DPMS_STANDBY:
2731         case DRM_MODE_DPMS_SUSPEND:
2732         case DRM_MODE_DPMS_OFF:
2733                 drm_vblank_pre_modeset(dev, amdgpu_crtc->crtc_id);
2734                 if (amdgpu_crtc->enabled) {
2735                         dce_v10_0_vga_enable(crtc, true);
2736                         amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE);
2737                         dce_v10_0_vga_enable(crtc, false);
2738                 }
2739                 amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE);
2740                 amdgpu_crtc->enabled = false;
2741                 break;
2742         }
2743         /* adjust pm to dpms */
2744         amdgpu_pm_compute_clocks(adev);
2745 }
2746
2747 static void dce_v10_0_crtc_prepare(struct drm_crtc *crtc)
2748 {
2749         /* disable crtc pair power gating before programming */
2750         amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE);
2751         amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE);
2752         dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
2753 }
2754
2755 static void dce_v10_0_crtc_commit(struct drm_crtc *crtc)
2756 {
2757         dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
2758         amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE);
2759 }
2760
2761 static void dce_v10_0_crtc_disable(struct drm_crtc *crtc)
2762 {
2763         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2764         struct drm_device *dev = crtc->dev;
2765         struct amdgpu_device *adev = dev->dev_private;
2766         struct amdgpu_atom_ss ss;
2767         int i;
2768
2769         dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
2770         if (crtc->primary->fb) {
2771                 int r;
2772                 struct amdgpu_framebuffer *amdgpu_fb;
2773                 struct amdgpu_bo *rbo;
2774
2775                 amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb);
2776                 rbo = gem_to_amdgpu_bo(amdgpu_fb->obj);
2777                 r = amdgpu_bo_reserve(rbo, false);
2778                 if (unlikely(r))
2779                         DRM_ERROR("failed to reserve rbo before unpin\n");
2780                 else {
2781                         amdgpu_bo_unpin(rbo);
2782                         amdgpu_bo_unreserve(rbo);
2783                 }
2784         }
2785         /* disable the GRPH */
2786         dce_v10_0_grph_enable(crtc, false);
2787
2788         amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE);
2789
2790         for (i = 0; i < adev->mode_info.num_crtc; i++) {
2791                 if (adev->mode_info.crtcs[i] &&
2792                     adev->mode_info.crtcs[i]->enabled &&
2793                     i != amdgpu_crtc->crtc_id &&
2794                     amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) {
2795                         /* one other crtc is using this pll don't turn
2796                          * off the pll
2797                          */
2798                         goto done;
2799                 }
2800         }
2801
2802         switch (amdgpu_crtc->pll_id) {
2803         case ATOM_PPLL0:
2804         case ATOM_PPLL1:
2805         case ATOM_PPLL2:
2806                 /* disable the ppll */
2807                 amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id,
2808                                           0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
2809                 break;
2810         default:
2811                 break;
2812         }
2813 done:
2814         amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
2815         amdgpu_crtc->adjusted_clock = 0;
2816         amdgpu_crtc->encoder = NULL;
2817         amdgpu_crtc->connector = NULL;
2818 }
2819
2820 static int dce_v10_0_crtc_mode_set(struct drm_crtc *crtc,
2821                                   struct drm_display_mode *mode,
2822                                   struct drm_display_mode *adjusted_mode,
2823                                   int x, int y, struct drm_framebuffer *old_fb)
2824 {
2825         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2826
2827         if (!amdgpu_crtc->adjusted_clock)
2828                 return -EINVAL;
2829
2830         amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode);
2831         amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode);
2832         dce_v10_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
2833         amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode);
2834         amdgpu_atombios_crtc_scaler_setup(crtc);
2835         dce_v10_0_cursor_reset(crtc);
2836         /* update the hw version fpr dpm */
2837         amdgpu_crtc->hw_mode = *adjusted_mode;
2838
2839         return 0;
2840 }
2841
2842 static bool dce_v10_0_crtc_mode_fixup(struct drm_crtc *crtc,
2843                                      const struct drm_display_mode *mode,
2844                                      struct drm_display_mode *adjusted_mode)
2845 {
2846         struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
2847         struct drm_device *dev = crtc->dev;
2848         struct drm_encoder *encoder;
2849
2850         /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */
2851         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2852                 if (encoder->crtc == crtc) {
2853                         amdgpu_crtc->encoder = encoder;
2854                         amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder);
2855                         break;
2856                 }
2857         }
2858         if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) {
2859                 amdgpu_crtc->encoder = NULL;
2860                 amdgpu_crtc->connector = NULL;
2861                 return false;
2862         }
2863         if (!amdgpu_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
2864                 return false;
2865         if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode))
2866                 return false;
2867         /* pick pll */
2868         amdgpu_crtc->pll_id = dce_v10_0_pick_pll(crtc);
2869         /* if we can't get a PPLL for a non-DP encoder, fail */
2870         if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) &&
2871             !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder)))
2872                 return false;
2873
2874         return true;
2875 }
2876
2877 static int dce_v10_0_crtc_set_base(struct drm_crtc *crtc, int x, int y,
2878                                   struct drm_framebuffer *old_fb)
2879 {
2880         return dce_v10_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
2881 }
2882
2883 static int dce_v10_0_crtc_set_base_atomic(struct drm_crtc *crtc,
2884                                          struct drm_framebuffer *fb,
2885                                          int x, int y, enum mode_set_atomic state)
2886 {
2887        return dce_v10_0_crtc_do_set_base(crtc, fb, x, y, 1);
2888 }
2889
2890 static const struct drm_crtc_helper_funcs dce_v10_0_crtc_helper_funcs = {
2891         .dpms = dce_v10_0_crtc_dpms,
2892         .mode_fixup = dce_v10_0_crtc_mode_fixup,
2893         .mode_set = dce_v10_0_crtc_mode_set,
2894         .mode_set_base = dce_v10_0_crtc_set_base,
2895         .mode_set_base_atomic = dce_v10_0_crtc_set_base_atomic,
2896         .prepare = dce_v10_0_crtc_prepare,
2897         .commit = dce_v10_0_crtc_commit,
2898         .load_lut = dce_v10_0_crtc_load_lut,
2899         .disable = dce_v10_0_crtc_disable,
2900 };
2901
2902 static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
2903 {
2904         struct amdgpu_crtc *amdgpu_crtc;
2905         int i;
2906
2907         amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
2908                               (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL);
2909         if (amdgpu_crtc == NULL)
2910                 return -ENOMEM;
2911
2912         drm_crtc_init(adev->ddev, &amdgpu_crtc->base, &dce_v10_0_crtc_funcs);
2913
2914         drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
2915         amdgpu_crtc->crtc_id = index;
2916         amdgpu_crtc->pflip_queue = create_singlethread_workqueue("amdgpu-pageflip-queue");
2917         adev->mode_info.crtcs[index] = amdgpu_crtc;
2918
2919         amdgpu_crtc->max_cursor_width = 128;
2920         amdgpu_crtc->max_cursor_height = 128;
2921         adev->ddev->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
2922         adev->ddev->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
2923
2924         for (i = 0; i < 256; i++) {
2925                 amdgpu_crtc->lut_r[i] = i << 2;
2926                 amdgpu_crtc->lut_g[i] = i << 2;
2927                 amdgpu_crtc->lut_b[i] = i << 2;
2928         }
2929
2930         switch (amdgpu_crtc->crtc_id) {
2931         case 0:
2932         default:
2933                 amdgpu_crtc->crtc_offset = CRTC0_REGISTER_OFFSET;
2934                 break;
2935         case 1:
2936                 amdgpu_crtc->crtc_offset = CRTC1_REGISTER_OFFSET;
2937                 break;
2938         case 2:
2939                 amdgpu_crtc->crtc_offset = CRTC2_REGISTER_OFFSET;
2940                 break;
2941         case 3:
2942                 amdgpu_crtc->crtc_offset = CRTC3_REGISTER_OFFSET;
2943                 break;
2944         case 4:
2945                 amdgpu_crtc->crtc_offset = CRTC4_REGISTER_OFFSET;
2946                 break;
2947         case 5:
2948                 amdgpu_crtc->crtc_offset = CRTC5_REGISTER_OFFSET;
2949                 break;
2950         }
2951
2952         amdgpu_crtc->pll_id = ATOM_PPLL_INVALID;
2953         amdgpu_crtc->adjusted_clock = 0;
2954         amdgpu_crtc->encoder = NULL;
2955         amdgpu_crtc->connector = NULL;
2956         drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v10_0_crtc_helper_funcs);
2957
2958         return 0;
2959 }
2960
2961 static int dce_v10_0_early_init(void *handle)
2962 {
2963         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2964
2965         adev->audio_endpt_rreg = &dce_v10_0_audio_endpt_rreg;
2966         adev->audio_endpt_wreg = &dce_v10_0_audio_endpt_wreg;
2967
2968         dce_v10_0_set_display_funcs(adev);
2969         dce_v10_0_set_irq_funcs(adev);
2970
2971         switch (adev->asic_type) {
2972         case CHIP_FIJI:
2973         case CHIP_TONGA:
2974                 adev->mode_info.num_crtc = 6; /* XXX 7??? */
2975                 adev->mode_info.num_hpd = 6;
2976                 adev->mode_info.num_dig = 7;
2977                 break;
2978         default:
2979                 /* FIXME: not supported yet */
2980                 return -EINVAL;
2981         }
2982
2983         return 0;
2984 }
2985
2986 static int dce_v10_0_sw_init(void *handle)
2987 {
2988         int r, i;
2989         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2990
2991         for (i = 0; i < adev->mode_info.num_crtc; i++) {
2992                 r = amdgpu_irq_add_id(adev, i + 1, &adev->crtc_irq);
2993                 if (r)
2994                         return r;
2995         }
2996
2997         for (i = 8; i < 20; i += 2) {
2998                 r = amdgpu_irq_add_id(adev, i, &adev->pageflip_irq);
2999                 if (r)
3000                         return r;
3001         }
3002
3003         /* HPD hotplug */
3004         r = amdgpu_irq_add_id(adev, 42, &adev->hpd_irq);
3005         if (r)
3006                 return r;
3007
3008         adev->mode_info.mode_config_initialized = true;
3009
3010         adev->ddev->mode_config.funcs = &amdgpu_mode_funcs;
3011
3012         adev->ddev->mode_config.max_width = 16384;
3013         adev->ddev->mode_config.max_height = 16384;
3014
3015         adev->ddev->mode_config.preferred_depth = 24;
3016         adev->ddev->mode_config.prefer_shadow = 1;
3017
3018         adev->ddev->mode_config.fb_base = adev->mc.aper_base;
3019
3020         r = amdgpu_modeset_create_props(adev);
3021         if (r)
3022                 return r;
3023
3024         adev->ddev->mode_config.max_width = 16384;
3025         adev->ddev->mode_config.max_height = 16384;
3026
3027         /* allocate crtcs */
3028         for (i = 0; i < adev->mode_info.num_crtc; i++) {
3029                 r = dce_v10_0_crtc_init(adev, i);
3030                 if (r)
3031                         return r;
3032         }
3033
3034         if (amdgpu_atombios_get_connector_info_from_object_table(adev))
3035                 amdgpu_print_display_setup(adev->ddev);
3036         else
3037                 return -EINVAL;
3038
3039         /* setup afmt */
3040         dce_v10_0_afmt_init(adev);
3041
3042         r = dce_v10_0_audio_init(adev);
3043         if (r)
3044                 return r;
3045
3046         drm_kms_helper_poll_init(adev->ddev);
3047
3048         return r;
3049 }
3050
3051 static int dce_v10_0_sw_fini(void *handle)
3052 {
3053         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3054
3055         kfree(adev->mode_info.bios_hardcoded_edid);
3056
3057         drm_kms_helper_poll_fini(adev->ddev);
3058
3059         dce_v10_0_audio_fini(adev);
3060
3061         dce_v10_0_afmt_fini(adev);
3062
3063         drm_mode_config_cleanup(adev->ddev);
3064         adev->mode_info.mode_config_initialized = false;
3065
3066         return 0;
3067 }
3068
3069 static int dce_v10_0_hw_init(void *handle)
3070 {
3071         int i;
3072         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3073
3074         dce_v10_0_init_golden_registers(adev);
3075
3076         /* init dig PHYs, disp eng pll */
3077         amdgpu_atombios_encoder_init_dig(adev);
3078         amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
3079
3080         /* initialize hpd */
3081         dce_v10_0_hpd_init(adev);
3082
3083         for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
3084                 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
3085         }
3086
3087         return 0;
3088 }
3089
3090 static int dce_v10_0_hw_fini(void *handle)
3091 {
3092         int i;
3093         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3094
3095         dce_v10_0_hpd_fini(adev);
3096
3097         for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
3098                 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false);
3099         }
3100
3101         return 0;
3102 }
3103
3104 static int dce_v10_0_suspend(void *handle)
3105 {
3106         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3107
3108         amdgpu_atombios_scratch_regs_save(adev);
3109
3110         dce_v10_0_hpd_fini(adev);
3111
3112         return 0;
3113 }
3114
3115 static int dce_v10_0_resume(void *handle)
3116 {
3117         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3118
3119         dce_v10_0_init_golden_registers(adev);
3120
3121         amdgpu_atombios_scratch_regs_restore(adev);
3122
3123         /* init dig PHYs, disp eng pll */
3124         amdgpu_atombios_encoder_init_dig(adev);
3125         amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
3126         /* turn on the BL */
3127         if (adev->mode_info.bl_encoder) {
3128                 u8 bl_level = amdgpu_display_backlight_get_level(adev,
3129                                                                   adev->mode_info.bl_encoder);
3130                 amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder,
3131                                                     bl_level);
3132         }
3133
3134         /* initialize hpd */
3135         dce_v10_0_hpd_init(adev);
3136
3137         return 0;
3138 }
3139
3140 static bool dce_v10_0_is_idle(void *handle)
3141 {
3142         return true;
3143 }
3144
3145 static int dce_v10_0_wait_for_idle(void *handle)
3146 {
3147         return 0;
3148 }
3149
3150 static void dce_v10_0_print_status(void *handle)
3151 {
3152         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3153
3154         dev_info(adev->dev, "DCE 10.x registers\n");
3155         /* XXX todo */
3156 }
3157
3158 static int dce_v10_0_soft_reset(void *handle)
3159 {
3160         u32 srbm_soft_reset = 0, tmp;
3161         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
3162
3163         if (dce_v10_0_is_display_hung(adev))
3164                 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK;
3165
3166         if (srbm_soft_reset) {
3167                 dce_v10_0_print_status((void *)adev);
3168
3169                 tmp = RREG32(mmSRBM_SOFT_RESET);
3170                 tmp |= srbm_soft_reset;
3171                 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
3172                 WREG32(mmSRBM_SOFT_RESET, tmp);
3173                 tmp = RREG32(mmSRBM_SOFT_RESET);
3174
3175                 udelay(50);
3176
3177                 tmp &= ~srbm_soft_reset;
3178                 WREG32(mmSRBM_SOFT_RESET, tmp);
3179                 tmp = RREG32(mmSRBM_SOFT_RESET);
3180
3181                 /* Wait a little for things to settle down */
3182                 udelay(50);
3183                 dce_v10_0_print_status((void *)adev);
3184         }
3185         return 0;
3186 }
3187
3188 static void dce_v10_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
3189                                                      int crtc,
3190                                                      enum amdgpu_interrupt_state state)
3191 {
3192         u32 lb_interrupt_mask;
3193
3194         if (crtc >= adev->mode_info.num_crtc) {
3195                 DRM_DEBUG("invalid crtc %d\n", crtc);
3196                 return;
3197         }
3198
3199         switch (state) {
3200         case AMDGPU_IRQ_STATE_DISABLE:
3201                 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
3202                 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,
3203                                                   VBLANK_INTERRUPT_MASK, 0);
3204                 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
3205                 break;
3206         case AMDGPU_IRQ_STATE_ENABLE:
3207                 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
3208                 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,
3209                                                   VBLANK_INTERRUPT_MASK, 1);
3210                 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
3211                 break;
3212         default:
3213                 break;
3214         }
3215 }
3216
3217 static void dce_v10_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev,
3218                                                     int crtc,
3219                                                     enum amdgpu_interrupt_state state)
3220 {
3221         u32 lb_interrupt_mask;
3222
3223         if (crtc >= adev->mode_info.num_crtc) {
3224                 DRM_DEBUG("invalid crtc %d\n", crtc);
3225                 return;
3226         }
3227
3228         switch (state) {
3229         case AMDGPU_IRQ_STATE_DISABLE:
3230                 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
3231                 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,
3232                                                   VLINE_INTERRUPT_MASK, 0);
3233                 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
3234                 break;
3235         case AMDGPU_IRQ_STATE_ENABLE:
3236                 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc]);
3237                 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,
3238                                                   VLINE_INTERRUPT_MASK, 1);
3239                 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask);
3240                 break;
3241         default:
3242                 break;
3243         }
3244 }
3245
3246 static int dce_v10_0_set_hpd_irq_state(struct amdgpu_device *adev,
3247                                        struct amdgpu_irq_src *source,
3248                                        unsigned hpd,
3249                                        enum amdgpu_interrupt_state state)
3250 {
3251         u32 tmp;
3252
3253         if (hpd >= adev->mode_info.num_hpd) {
3254                 DRM_DEBUG("invalid hdp %d\n", hpd);
3255                 return 0;
3256         }
3257
3258         switch (state) {
3259         case AMDGPU_IRQ_STATE_DISABLE:
3260                 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
3261                 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0);
3262                 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
3263                 break;
3264         case AMDGPU_IRQ_STATE_ENABLE:
3265                 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
3266                 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 1);
3267                 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
3268                 break;
3269         default:
3270                 break;
3271         }
3272
3273         return 0;
3274 }
3275
3276 static int dce_v10_0_set_crtc_irq_state(struct amdgpu_device *adev,
3277                                         struct amdgpu_irq_src *source,
3278                                         unsigned type,
3279                                         enum amdgpu_interrupt_state state)
3280 {
3281         switch (type) {
3282         case AMDGPU_CRTC_IRQ_VBLANK1:
3283                 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 0, state);
3284                 break;
3285         case AMDGPU_CRTC_IRQ_VBLANK2:
3286                 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 1, state);
3287                 break;
3288         case AMDGPU_CRTC_IRQ_VBLANK3:
3289                 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 2, state);
3290                 break;
3291         case AMDGPU_CRTC_IRQ_VBLANK4:
3292                 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 3, state);
3293                 break;
3294         case AMDGPU_CRTC_IRQ_VBLANK5:
3295                 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 4, state);
3296                 break;
3297         case AMDGPU_CRTC_IRQ_VBLANK6:
3298                 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 5, state);
3299                 break;
3300         case AMDGPU_CRTC_IRQ_VLINE1:
3301                 dce_v10_0_set_crtc_vline_interrupt_state(adev, 0, state);
3302                 break;
3303         case AMDGPU_CRTC_IRQ_VLINE2:
3304                 dce_v10_0_set_crtc_vline_interrupt_state(adev, 1, state);
3305                 break;
3306         case AMDGPU_CRTC_IRQ_VLINE3:
3307                 dce_v10_0_set_crtc_vline_interrupt_state(adev, 2, state);
3308                 break;
3309         case AMDGPU_CRTC_IRQ_VLINE4:
3310                 dce_v10_0_set_crtc_vline_interrupt_state(adev, 3, state);
3311                 break;
3312         case AMDGPU_CRTC_IRQ_VLINE5:
3313                 dce_v10_0_set_crtc_vline_interrupt_state(adev, 4, state);
3314                 break;
3315         case AMDGPU_CRTC_IRQ_VLINE6:
3316                 dce_v10_0_set_crtc_vline_interrupt_state(adev, 5, state);
3317                 break;
3318         default:
3319                 break;
3320         }
3321         return 0;
3322 }
3323
3324 static int dce_v10_0_set_pageflip_irq_state(struct amdgpu_device *adev,
3325                                             struct amdgpu_irq_src *src,
3326                                             unsigned type,
3327                                             enum amdgpu_interrupt_state state)
3328 {
3329         u32 reg, reg_block;
3330         /* now deal with page flip IRQ */
3331         switch (type) {
3332                 case AMDGPU_PAGEFLIP_IRQ_D1:
3333                         reg_block = CRTC0_REGISTER_OFFSET;
3334                         break;
3335                 case AMDGPU_PAGEFLIP_IRQ_D2:
3336                         reg_block = CRTC1_REGISTER_OFFSET;
3337                         break;
3338                 case AMDGPU_PAGEFLIP_IRQ_D3:
3339                         reg_block = CRTC2_REGISTER_OFFSET;
3340                         break;
3341                 case AMDGPU_PAGEFLIP_IRQ_D4:
3342                         reg_block = CRTC3_REGISTER_OFFSET;
3343                         break;
3344                 case AMDGPU_PAGEFLIP_IRQ_D5:
3345                         reg_block = CRTC4_REGISTER_OFFSET;
3346                         break;
3347                 case AMDGPU_PAGEFLIP_IRQ_D6:
3348                         reg_block = CRTC5_REGISTER_OFFSET;
3349                         break;
3350                 default:
3351                         DRM_ERROR("invalid pageflip crtc %d\n", type);
3352                         return -EINVAL;
3353         }
3354
3355         reg = RREG32(mmGRPH_INTERRUPT_CONTROL + reg_block);
3356         if (state == AMDGPU_IRQ_STATE_DISABLE)
3357                 WREG32(mmGRPH_INTERRUPT_CONTROL + reg_block, reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK);
3358         else
3359                 WREG32(mmGRPH_INTERRUPT_CONTROL + reg_block, reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK);
3360
3361         return 0;
3362 }
3363
3364 static int dce_v10_0_pageflip_irq(struct amdgpu_device *adev,
3365                                   struct amdgpu_irq_src *source,
3366                                   struct amdgpu_iv_entry *entry)
3367 {
3368         int reg_block;
3369         unsigned long flags;
3370         unsigned crtc_id;
3371         struct amdgpu_crtc *amdgpu_crtc;
3372         struct amdgpu_flip_work *works;
3373
3374         crtc_id = (entry->src_id - 8) >> 1;
3375         amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
3376
3377         /* ack the interrupt */
3378         switch(crtc_id){
3379                 case AMDGPU_PAGEFLIP_IRQ_D1:
3380                         reg_block = CRTC0_REGISTER_OFFSET;
3381                         break;
3382                 case AMDGPU_PAGEFLIP_IRQ_D2:
3383                         reg_block = CRTC1_REGISTER_OFFSET;
3384                         break;
3385                 case AMDGPU_PAGEFLIP_IRQ_D3:
3386                         reg_block = CRTC2_REGISTER_OFFSET;
3387                         break;
3388                 case AMDGPU_PAGEFLIP_IRQ_D4:
3389                         reg_block = CRTC3_REGISTER_OFFSET;
3390                         break;
3391                 case AMDGPU_PAGEFLIP_IRQ_D5:
3392                         reg_block = CRTC4_REGISTER_OFFSET;
3393                         break;
3394                 case AMDGPU_PAGEFLIP_IRQ_D6:
3395                         reg_block = CRTC5_REGISTER_OFFSET;
3396                         break;
3397                 default:
3398                         DRM_ERROR("invalid pageflip crtc %d\n", crtc_id);
3399                         return -EINVAL;
3400         }
3401
3402         if (RREG32(mmGRPH_INTERRUPT_STATUS + reg_block) & GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK)
3403                 WREG32(mmGRPH_INTERRUPT_STATUS + reg_block, GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK);
3404
3405         /* IRQ could occur when in initial stage */
3406         if (amdgpu_crtc == NULL)
3407                 return 0;
3408
3409         spin_lock_irqsave(&adev->ddev->event_lock, flags);
3410         works = amdgpu_crtc->pflip_works;
3411         if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
3412                 DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "
3413                                                  "AMDGPU_FLIP_SUBMITTED(%d)\n",
3414                                                  amdgpu_crtc->pflip_status,
3415                                                  AMDGPU_FLIP_SUBMITTED);
3416                 spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
3417                 return 0;
3418         }
3419
3420         /* page flip completed. clean up */
3421         amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
3422         amdgpu_crtc->pflip_works = NULL;
3423
3424         /* wakeup usersapce */
3425         if (works->event)
3426                 drm_send_vblank_event(adev->ddev, crtc_id, works->event);
3427
3428         spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
3429
3430         drm_vblank_put(adev->ddev, amdgpu_crtc->crtc_id);
3431         amdgpu_irq_put(adev, &adev->pageflip_irq, crtc_id);
3432         queue_work(amdgpu_crtc->pflip_queue, &works->unpin_work);
3433
3434         return 0;
3435 }
3436
3437 static void dce_v10_0_hpd_int_ack(struct amdgpu_device *adev,
3438                                   int hpd)
3439 {
3440         u32 tmp;
3441
3442         if (hpd >= adev->mode_info.num_hpd) {
3443                 DRM_DEBUG("invalid hdp %d\n", hpd);
3444                 return;
3445         }
3446
3447         tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd]);
3448         tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_ACK, 1);
3449         WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp);
3450 }
3451
3452 static void dce_v10_0_crtc_vblank_int_ack(struct amdgpu_device *adev,
3453                                           int crtc)
3454 {
3455         u32 tmp;
3456
3457         if (crtc >= adev->mode_info.num_crtc) {
3458                 DRM_DEBUG("invalid crtc %d\n", crtc);
3459                 return;
3460         }
3461
3462         tmp = RREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc]);
3463         tmp = REG_SET_FIELD(tmp, LB_VBLANK_STATUS, VBLANK_ACK, 1);
3464         WREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc], tmp);
3465 }
3466
3467 static void dce_v10_0_crtc_vline_int_ack(struct amdgpu_device *adev,
3468                                          int crtc)
3469 {
3470         u32 tmp;
3471
3472         if (crtc >= adev->mode_info.num_crtc) {
3473                 DRM_DEBUG("invalid crtc %d\n", crtc);
3474                 return;
3475         }
3476
3477         tmp = RREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc]);
3478         tmp = REG_SET_FIELD(tmp, LB_VLINE_STATUS, VLINE_ACK, 1);
3479         WREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc], tmp);
3480 }
3481
3482 static int dce_v10_0_crtc_irq(struct amdgpu_device *adev,
3483                               struct amdgpu_irq_src *source,
3484                               struct amdgpu_iv_entry *entry)
3485 {
3486         unsigned crtc = entry->src_id - 1;
3487         uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg);
3488         unsigned irq_type = amdgpu_crtc_idx_to_irq_type(adev, crtc);
3489
3490         switch (entry->src_data) {
3491         case 0: /* vblank */
3492                 if (disp_int & interrupt_status_offsets[crtc].vblank)
3493                         dce_v10_0_crtc_vblank_int_ack(adev, crtc);
3494                 else
3495                         DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
3496
3497                 if (amdgpu_irq_enabled(adev, source, irq_type)) {
3498                         drm_handle_vblank(adev->ddev, crtc);
3499                 }
3500                 DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
3501
3502                 break;
3503         case 1: /* vline */
3504                 if (disp_int & interrupt_status_offsets[crtc].vline)
3505                         dce_v10_0_crtc_vline_int_ack(adev, crtc);
3506                 else
3507                         DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
3508
3509                 DRM_DEBUG("IH: D%d vline\n", crtc + 1);
3510
3511                 break;
3512         default:
3513                 DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data);
3514                 break;
3515         }
3516
3517         return 0;
3518 }
3519
3520 static int dce_v10_0_hpd_irq(struct amdgpu_device *adev,
3521                              struct amdgpu_irq_src *source,
3522                              struct amdgpu_iv_entry *entry)
3523 {
3524         uint32_t disp_int, mask;
3525         unsigned hpd;
3526
3527         if (entry->src_data >= adev->mode_info.num_hpd) {
3528                 DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data);
3529                 return 0;
3530         }
3531
3532         hpd = entry->src_data;
3533         disp_int = RREG32(interrupt_status_offsets[hpd].reg);
3534         mask = interrupt_status_offsets[hpd].hpd;
3535
3536         if (disp_int & mask) {
3537                 dce_v10_0_hpd_int_ack(adev, hpd);
3538                 schedule_work(&adev->hotplug_work);
3539                 DRM_DEBUG("IH: HPD%d\n", hpd + 1);
3540         }
3541
3542         return 0;
3543 }
3544
3545 static int dce_v10_0_set_clockgating_state(void *handle,
3546                                           enum amd_clockgating_state state)
3547 {
3548         return 0;
3549 }
3550
3551 static int dce_v10_0_set_powergating_state(void *handle,
3552                                           enum amd_powergating_state state)
3553 {
3554         return 0;
3555 }
3556
3557 const struct amd_ip_funcs dce_v10_0_ip_funcs = {
3558         .early_init = dce_v10_0_early_init,
3559         .late_init = NULL,
3560         .sw_init = dce_v10_0_sw_init,
3561         .sw_fini = dce_v10_0_sw_fini,
3562         .hw_init = dce_v10_0_hw_init,
3563         .hw_fini = dce_v10_0_hw_fini,
3564         .suspend = dce_v10_0_suspend,
3565         .resume = dce_v10_0_resume,
3566         .is_idle = dce_v10_0_is_idle,
3567         .wait_for_idle = dce_v10_0_wait_for_idle,
3568         .soft_reset = dce_v10_0_soft_reset,
3569         .print_status = dce_v10_0_print_status,
3570         .set_clockgating_state = dce_v10_0_set_clockgating_state,
3571         .set_powergating_state = dce_v10_0_set_powergating_state,
3572 };
3573
3574 static void
3575 dce_v10_0_encoder_mode_set(struct drm_encoder *encoder,
3576                           struct drm_display_mode *mode,
3577                           struct drm_display_mode *adjusted_mode)
3578 {
3579         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
3580
3581         amdgpu_encoder->pixel_clock = adjusted_mode->clock;
3582
3583         /* need to call this here rather than in prepare() since we need some crtc info */
3584         amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
3585
3586         /* set scaler clears this on some chips */
3587         dce_v10_0_set_interleave(encoder->crtc, mode);
3588
3589         if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
3590                 dce_v10_0_afmt_enable(encoder, true);
3591                 dce_v10_0_afmt_setmode(encoder, adjusted_mode);
3592         }
3593 }
3594
3595 static void dce_v10_0_encoder_prepare(struct drm_encoder *encoder)
3596 {
3597         struct amdgpu_device *adev = encoder->dev->dev_private;
3598         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
3599         struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
3600
3601         if ((amdgpu_encoder->active_device &
3602              (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
3603             (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) !=
3604              ENCODER_OBJECT_ID_NONE)) {
3605                 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
3606                 if (dig) {
3607                         dig->dig_encoder = dce_v10_0_pick_dig_encoder(encoder);
3608                         if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT)
3609                                 dig->afmt = adev->mode_info.afmt[dig->dig_encoder];
3610                 }
3611         }
3612
3613         amdgpu_atombios_scratch_regs_lock(adev, true);
3614
3615         if (connector) {
3616                 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
3617
3618                 /* select the clock/data port if it uses a router */
3619                 if (amdgpu_connector->router.cd_valid)
3620                         amdgpu_i2c_router_select_cd_port(amdgpu_connector);
3621
3622                 /* turn eDP panel on for mode set */
3623                 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
3624                         amdgpu_atombios_encoder_set_edp_panel_power(connector,
3625                                                              ATOM_TRANSMITTER_ACTION_POWER_ON);
3626         }
3627
3628         /* this is needed for the pll/ss setup to work correctly in some cases */
3629         amdgpu_atombios_encoder_set_crtc_source(encoder);
3630         /* set up the FMT blocks */
3631         dce_v10_0_program_fmt(encoder);
3632 }
3633
3634 static void dce_v10_0_encoder_commit(struct drm_encoder *encoder)
3635 {
3636         struct drm_device *dev = encoder->dev;
3637         struct amdgpu_device *adev = dev->dev_private;
3638
3639         /* need to call this here as we need the crtc set up */
3640         amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
3641         amdgpu_atombios_scratch_regs_lock(adev, false);
3642 }
3643
3644 static void dce_v10_0_encoder_disable(struct drm_encoder *encoder)
3645 {
3646         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
3647         struct amdgpu_encoder_atom_dig *dig;
3648
3649         amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
3650
3651         if (amdgpu_atombios_encoder_is_digital(encoder)) {
3652                 if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
3653                         dce_v10_0_afmt_enable(encoder, false);
3654                 dig = amdgpu_encoder->enc_priv;
3655                 dig->dig_encoder = -1;
3656         }
3657         amdgpu_encoder->active_device = 0;
3658 }
3659
3660 /* these are handled by the primary encoders */
3661 static void dce_v10_0_ext_prepare(struct drm_encoder *encoder)
3662 {
3663
3664 }
3665
3666 static void dce_v10_0_ext_commit(struct drm_encoder *encoder)
3667 {
3668
3669 }
3670
3671 static void
3672 dce_v10_0_ext_mode_set(struct drm_encoder *encoder,
3673                       struct drm_display_mode *mode,
3674                       struct drm_display_mode *adjusted_mode)
3675 {
3676
3677 }
3678
3679 static void dce_v10_0_ext_disable(struct drm_encoder *encoder)
3680 {
3681
3682 }
3683
3684 static void
3685 dce_v10_0_ext_dpms(struct drm_encoder *encoder, int mode)
3686 {
3687
3688 }
3689
3690 static bool dce_v10_0_ext_mode_fixup(struct drm_encoder *encoder,
3691                                     const struct drm_display_mode *mode,
3692                                     struct drm_display_mode *adjusted_mode)
3693 {
3694         return true;
3695 }
3696
3697 static const struct drm_encoder_helper_funcs dce_v10_0_ext_helper_funcs = {
3698         .dpms = dce_v10_0_ext_dpms,
3699         .mode_fixup = dce_v10_0_ext_mode_fixup,
3700         .prepare = dce_v10_0_ext_prepare,
3701         .mode_set = dce_v10_0_ext_mode_set,
3702         .commit = dce_v10_0_ext_commit,
3703         .disable = dce_v10_0_ext_disable,
3704         /* no detect for TMDS/LVDS yet */
3705 };
3706
3707 static const struct drm_encoder_helper_funcs dce_v10_0_dig_helper_funcs = {
3708         .dpms = amdgpu_atombios_encoder_dpms,
3709         .mode_fixup = amdgpu_atombios_encoder_mode_fixup,
3710         .prepare = dce_v10_0_encoder_prepare,
3711         .mode_set = dce_v10_0_encoder_mode_set,
3712         .commit = dce_v10_0_encoder_commit,
3713         .disable = dce_v10_0_encoder_disable,
3714         .detect = amdgpu_atombios_encoder_dig_detect,
3715 };
3716
3717 static const struct drm_encoder_helper_funcs dce_v10_0_dac_helper_funcs = {
3718         .dpms = amdgpu_atombios_encoder_dpms,
3719         .mode_fixup = amdgpu_atombios_encoder_mode_fixup,
3720         .prepare = dce_v10_0_encoder_prepare,
3721         .mode_set = dce_v10_0_encoder_mode_set,
3722         .commit = dce_v10_0_encoder_commit,
3723         .detect = amdgpu_atombios_encoder_dac_detect,
3724 };
3725
3726 static void dce_v10_0_encoder_destroy(struct drm_encoder *encoder)
3727 {
3728         struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
3729         if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
3730                 amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder);
3731         kfree(amdgpu_encoder->enc_priv);
3732         drm_encoder_cleanup(encoder);
3733         kfree(amdgpu_encoder);
3734 }
3735
3736 static const struct drm_encoder_funcs dce_v10_0_encoder_funcs = {
3737         .destroy = dce_v10_0_encoder_destroy,
3738 };
3739
3740 static void dce_v10_0_encoder_add(struct amdgpu_device *adev,
3741                                  uint32_t encoder_enum,
3742                                  uint32_t supported_device,
3743                                  u16 caps)
3744 {
3745         struct drm_device *dev = adev->ddev;
3746         struct drm_encoder *encoder;
3747         struct amdgpu_encoder *amdgpu_encoder;
3748
3749         /* see if we already added it */
3750         list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
3751                 amdgpu_encoder = to_amdgpu_encoder(encoder);
3752                 if (amdgpu_encoder->encoder_enum == encoder_enum) {
3753                         amdgpu_encoder->devices |= supported_device;
3754                         return;
3755                 }
3756
3757         }
3758
3759         /* add a new one */
3760         amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL);
3761         if (!amdgpu_encoder)
3762                 return;
3763
3764         encoder = &amdgpu_encoder->base;
3765         switch (adev->mode_info.num_crtc) {
3766         case 1:
3767                 encoder->possible_crtcs = 0x1;
3768                 break;
3769         case 2:
3770         default:
3771                 encoder->possible_crtcs = 0x3;
3772                 break;
3773         case 4:
3774                 encoder->possible_crtcs = 0xf;
3775                 break;
3776         case 6:
3777                 encoder->possible_crtcs = 0x3f;
3778                 break;
3779         }
3780
3781         amdgpu_encoder->enc_priv = NULL;
3782
3783         amdgpu_encoder->encoder_enum = encoder_enum;
3784         amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
3785         amdgpu_encoder->devices = supported_device;
3786         amdgpu_encoder->rmx_type = RMX_OFF;
3787         amdgpu_encoder->underscan_type = UNDERSCAN_OFF;
3788         amdgpu_encoder->is_ext_encoder = false;
3789         amdgpu_encoder->caps = caps;
3790
3791         switch (amdgpu_encoder->encoder_id) {
3792         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
3793         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
3794                 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3795                                  DRM_MODE_ENCODER_DAC);
3796                 drm_encoder_helper_add(encoder, &dce_v10_0_dac_helper_funcs);
3797                 break;
3798         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
3799         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
3800         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
3801         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
3802         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
3803                 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3804                         amdgpu_encoder->rmx_type = RMX_FULL;
3805                         drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3806                                          DRM_MODE_ENCODER_LVDS);
3807                         amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder);
3808                 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3809                         drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3810                                          DRM_MODE_ENCODER_DAC);
3811                         amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
3812                 } else {
3813                         drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3814                                          DRM_MODE_ENCODER_TMDS);
3815                         amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
3816                 }
3817                 drm_encoder_helper_add(encoder, &dce_v10_0_dig_helper_funcs);
3818                 break;
3819         case ENCODER_OBJECT_ID_SI170B:
3820         case ENCODER_OBJECT_ID_CH7303:
3821         case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
3822         case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
3823         case ENCODER_OBJECT_ID_TITFP513:
3824         case ENCODER_OBJECT_ID_VT1623:
3825         case ENCODER_OBJECT_ID_HDMI_SI1930:
3826         case ENCODER_OBJECT_ID_TRAVIS:
3827         case ENCODER_OBJECT_ID_NUTMEG:
3828                 /* these are handled by the primary encoders */
3829                 amdgpu_encoder->is_ext_encoder = true;
3830                 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
3831                         drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3832                                          DRM_MODE_ENCODER_LVDS);
3833                 else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
3834                         drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3835                                          DRM_MODE_ENCODER_DAC);
3836                 else
3837                         drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3838                                          DRM_MODE_ENCODER_TMDS);
3839                 drm_encoder_helper_add(encoder, &dce_v10_0_ext_helper_funcs);
3840                 break;
3841         }
3842 }
3843
3844 static const struct amdgpu_display_funcs dce_v10_0_display_funcs = {
3845         .set_vga_render_state = &dce_v10_0_set_vga_render_state,
3846         .bandwidth_update = &dce_v10_0_bandwidth_update,
3847         .vblank_get_counter = &dce_v10_0_vblank_get_counter,
3848         .vblank_wait = &dce_v10_0_vblank_wait,
3849         .is_display_hung = &dce_v10_0_is_display_hung,
3850         .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level,
3851         .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level,
3852         .hpd_sense = &dce_v10_0_hpd_sense,
3853         .hpd_set_polarity = &dce_v10_0_hpd_set_polarity,
3854         .hpd_get_gpio_reg = &dce_v10_0_hpd_get_gpio_reg,
3855         .page_flip = &dce_v10_0_page_flip,
3856         .page_flip_get_scanoutpos = &dce_v10_0_crtc_get_scanoutpos,
3857         .add_encoder = &dce_v10_0_encoder_add,
3858         .add_connector = &amdgpu_connector_add,
3859         .stop_mc_access = &dce_v10_0_stop_mc_access,
3860         .resume_mc_access = &dce_v10_0_resume_mc_access,
3861 };
3862
3863 static void dce_v10_0_set_display_funcs(struct amdgpu_device *adev)
3864 {
3865         if (adev->mode_info.funcs == NULL)
3866                 adev->mode_info.funcs = &dce_v10_0_display_funcs;
3867 }
3868
3869 static const struct amdgpu_irq_src_funcs dce_v10_0_crtc_irq_funcs = {
3870         .set = dce_v10_0_set_crtc_irq_state,
3871         .process = dce_v10_0_crtc_irq,
3872 };
3873
3874 static const struct amdgpu_irq_src_funcs dce_v10_0_pageflip_irq_funcs = {
3875         .set = dce_v10_0_set_pageflip_irq_state,
3876         .process = dce_v10_0_pageflip_irq,
3877 };
3878
3879 static const struct amdgpu_irq_src_funcs dce_v10_0_hpd_irq_funcs = {
3880         .set = dce_v10_0_set_hpd_irq_state,
3881         .process = dce_v10_0_hpd_irq,
3882 };
3883
3884 static void dce_v10_0_set_irq_funcs(struct amdgpu_device *adev)
3885 {
3886         adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_LAST;
3887         adev->crtc_irq.funcs = &dce_v10_0_crtc_irq_funcs;
3888
3889         adev->pageflip_irq.num_types = AMDGPU_PAGEFLIP_IRQ_LAST;
3890         adev->pageflip_irq.funcs = &dce_v10_0_pageflip_irq_funcs;
3891
3892         adev->hpd_irq.num_types = AMDGPU_HPD_LAST;
3893         adev->hpd_irq.funcs = &dce_v10_0_hpd_irq_funcs;
3894 }