1 /* 2 * Copyright 2015 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 24 #include <linux/pci.h> 25 26 #include <drm/drm_fourcc.h> 27 #include <drm/drm_modeset_helper.h> 28 #include <drm/drm_modeset_helper_vtables.h> 29 #include <drm/drm_vblank.h> 30 31 #include "amdgpu.h" 32 #include "amdgpu_pm.h" 33 #include "amdgpu_i2c.h" 34 #include "atom.h" 35 #include "amdgpu_atombios.h" 36 #include "atombios_crtc.h" 37 #include "atombios_encoders.h" 38 #include "amdgpu_pll.h" 39 #include "amdgpu_connectors.h" 40 #include "amdgpu_display.h" 41 42 #include "bif/bif_3_0_d.h" 43 #include "bif/bif_3_0_sh_mask.h" 44 #include "oss/oss_1_0_d.h" 45 #include "oss/oss_1_0_sh_mask.h" 46 #include "gca/gfx_6_0_d.h" 47 #include "gca/gfx_6_0_sh_mask.h" 48 #include "gmc/gmc_6_0_d.h" 49 #include "gmc/gmc_6_0_sh_mask.h" 50 #include "dce/dce_6_0_d.h" 51 #include "dce/dce_6_0_sh_mask.h" 52 #include "gca/gfx_7_2_enum.h" 53 #include "dce_v6_0.h" 54 #include "si_enums.h" 55 56 static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev); 57 static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev); 58 59 static const u32 crtc_offsets[6] = 60 { 61 SI_CRTC0_REGISTER_OFFSET, 62 SI_CRTC1_REGISTER_OFFSET, 63 SI_CRTC2_REGISTER_OFFSET, 64 SI_CRTC3_REGISTER_OFFSET, 65 SI_CRTC4_REGISTER_OFFSET, 66 SI_CRTC5_REGISTER_OFFSET 67 }; 68 69 static const u32 hpd_offsets[] = 70 { 71 mmDC_HPD1_INT_STATUS - mmDC_HPD1_INT_STATUS, 72 mmDC_HPD2_INT_STATUS - mmDC_HPD1_INT_STATUS, 73 mmDC_HPD3_INT_STATUS - mmDC_HPD1_INT_STATUS, 74 mmDC_HPD4_INT_STATUS - mmDC_HPD1_INT_STATUS, 75 mmDC_HPD5_INT_STATUS - mmDC_HPD1_INT_STATUS, 76 mmDC_HPD6_INT_STATUS - mmDC_HPD1_INT_STATUS, 77 }; 78 79 static const uint32_t dig_offsets[] = { 80 SI_CRTC0_REGISTER_OFFSET, 81 SI_CRTC1_REGISTER_OFFSET, 82 SI_CRTC2_REGISTER_OFFSET, 83 SI_CRTC3_REGISTER_OFFSET, 84 SI_CRTC4_REGISTER_OFFSET, 85 SI_CRTC5_REGISTER_OFFSET, 86 (0x13830 - 0x7030) >> 2, 87 }; 88 89 static const struct { 90 uint32_t reg; 91 uint32_t vblank; 92 uint32_t vline; 93 uint32_t hpd; 94 95 } interrupt_status_offsets[6] = { { 96 .reg = mmDISP_INTERRUPT_STATUS, 97 .vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK, 98 .vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK, 99 .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK 100 }, { 101 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE, 102 .vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK, 103 .vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK, 104 .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK 105 }, { 106 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE2, 107 .vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK, 108 .vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK, 109 .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK 110 }, { 111 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE3, 112 .vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK, 113 .vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK, 114 .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK 115 }, { 116 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE4, 117 .vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK, 118 .vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK, 119 .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK 120 }, { 121 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE5, 122 .vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK, 123 .vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK, 124 .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK 125 } }; 126 127 static u32 dce_v6_0_audio_endpt_rreg(struct amdgpu_device *adev, 128 u32 block_offset, u32 reg) 129 { 130 unsigned long flags; 131 u32 r; 132 133 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); 134 WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg); 135 r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset); 136 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); 137 138 return r; 139 } 140 141 static void dce_v6_0_audio_endpt_wreg(struct amdgpu_device *adev, 142 u32 block_offset, u32 reg, u32 v) 143 { 144 unsigned long flags; 145 146 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); 147 WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, 148 reg | AZALIA_F0_CODEC_ENDPOINT_INDEX__AZALIA_ENDPOINT_REG_WRITE_EN_MASK); 149 WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v); 150 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); 151 } 152 153 static u32 dce_v6_0_vblank_get_counter(struct amdgpu_device *adev, int crtc) 154 { 155 if (crtc >= adev->mode_info.num_crtc) 156 return 0; 157 else 158 return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]); 159 } 160 161 static void dce_v6_0_pageflip_interrupt_init(struct amdgpu_device *adev) 162 { 163 unsigned i; 164 165 /* Enable pflip interrupts */ 166 for (i = 0; i < adev->mode_info.num_crtc; i++) 167 amdgpu_irq_get(adev, &adev->pageflip_irq, i); 168 } 169 170 static void dce_v6_0_pageflip_interrupt_fini(struct amdgpu_device *adev) 171 { 172 unsigned i; 173 174 /* Disable pflip interrupts */ 175 for (i = 0; i < adev->mode_info.num_crtc; i++) 176 amdgpu_irq_put(adev, &adev->pageflip_irq, i); 177 } 178 179 /** 180 * dce_v6_0_page_flip - pageflip callback. 181 * 182 * @adev: amdgpu_device pointer 183 * @crtc_id: crtc to cleanup pageflip on 184 * @crtc_base: new address of the crtc (GPU MC address) 185 * @async: asynchronous flip 186 * 187 * Does the actual pageflip (evergreen+). 188 * During vblank we take the crtc lock and wait for the update_pending 189 * bit to go high, when it does, we release the lock, and allow the 190 * double buffered update to take place. 191 * Returns the current update pending status. 192 */ 193 static void dce_v6_0_page_flip(struct amdgpu_device *adev, 194 int crtc_id, u64 crtc_base, bool async) 195 { 196 struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; 197 struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb; 198 199 /* flip at hsync for async, default is vsync */ 200 WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, async ? 201 GRPH_FLIP_CONTROL__GRPH_SURFACE_UPDATE_H_RETRACE_EN_MASK : 0); 202 /* update pitch */ 203 WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, 204 fb->pitches[0] / fb->format->cpp[0]); 205 /* update the scanout addresses */ 206 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, 207 upper_32_bits(crtc_base)); 208 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, 209 (u32)crtc_base); 210 211 /* post the write */ 212 RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset); 213 } 214 215 static int dce_v6_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, 216 u32 *vbl, u32 *position) 217 { 218 if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) 219 return -EINVAL; 220 *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc]); 221 *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc]); 222 223 return 0; 224 225 } 226 227 /** 228 * dce_v6_0_hpd_sense - hpd sense callback. 229 * 230 * @adev: amdgpu_device pointer 231 * @hpd: hpd (hotplug detect) pin 232 * 233 * Checks if a digital monitor is connected (evergreen+). 234 * Returns true if connected, false if not connected. 235 */ 236 static bool dce_v6_0_hpd_sense(struct amdgpu_device *adev, 237 enum amdgpu_hpd_id hpd) 238 { 239 bool connected = false; 240 241 if (hpd >= adev->mode_info.num_hpd) 242 return connected; 243 244 if (RREG32(mmDC_HPD1_INT_STATUS + hpd_offsets[hpd]) & DC_HPD1_INT_STATUS__DC_HPD1_SENSE_MASK) 245 connected = true; 246 247 return connected; 248 } 249 250 /** 251 * dce_v6_0_hpd_set_polarity - hpd set polarity callback. 252 * 253 * @adev: amdgpu_device pointer 254 * @hpd: hpd (hotplug detect) pin 255 * 256 * Set the polarity of the hpd pin (evergreen+). 257 */ 258 static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev, 259 enum amdgpu_hpd_id hpd) 260 { 261 u32 tmp; 262 bool connected = dce_v6_0_hpd_sense(adev, hpd); 263 264 if (hpd >= adev->mode_info.num_hpd) 265 return; 266 267 tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); 268 if (connected) 269 tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; 270 else 271 tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_POLARITY_MASK; 272 WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); 273 } 274 275 /** 276 * dce_v6_0_hpd_init - hpd setup callback. 277 * 278 * @adev: amdgpu_device pointer 279 * 280 * Setup the hpd pins used by the card (evergreen+). 281 * Enable the pin, set the polarity, and enable the hpd interrupts. 282 */ 283 static void dce_v6_0_hpd_init(struct amdgpu_device *adev) 284 { 285 struct drm_device *dev = adev_to_drm(adev); 286 struct drm_connector *connector; 287 struct drm_connector_list_iter iter; 288 u32 tmp; 289 290 drm_connector_list_iter_begin(dev, &iter); 291 drm_for_each_connector_iter(connector, &iter) { 292 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); 293 294 if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) 295 continue; 296 297 tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); 298 tmp |= DC_HPD1_CONTROL__DC_HPD1_EN_MASK; 299 WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); 300 301 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP || 302 connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { 303 /* don't try to enable hpd on eDP or LVDS avoid breaking the 304 * aux dp channel on imac and help (but not completely fix) 305 * https://bugzilla.redhat.com/show_bug.cgi?id=726143 306 * also avoid interrupt storms during dpms. 307 */ 308 tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); 309 tmp &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK; 310 WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); 311 continue; 312 } 313 314 dce_v6_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); 315 amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); 316 } 317 drm_connector_list_iter_end(&iter); 318 } 319 320 /** 321 * dce_v6_0_hpd_fini - hpd tear down callback. 322 * 323 * @adev: amdgpu_device pointer 324 * 325 * Tear down the hpd pins used by the card (evergreen+). 326 * Disable the hpd interrupts. 327 */ 328 static void dce_v6_0_hpd_fini(struct amdgpu_device *adev) 329 { 330 struct drm_device *dev = adev_to_drm(adev); 331 struct drm_connector *connector; 332 struct drm_connector_list_iter iter; 333 u32 tmp; 334 335 drm_connector_list_iter_begin(dev, &iter); 336 drm_for_each_connector_iter(connector, &iter) { 337 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); 338 339 if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd) 340 continue; 341 342 tmp = RREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd]); 343 tmp &= ~DC_HPD1_CONTROL__DC_HPD1_EN_MASK; 344 WREG32(mmDC_HPD1_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); 345 346 amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); 347 } 348 drm_connector_list_iter_end(&iter); 349 } 350 351 static u32 dce_v6_0_hpd_get_gpio_reg(struct amdgpu_device *adev) 352 { 353 return mmDC_GPIO_HPD_A; 354 } 355 356 static void dce_v6_0_set_vga_render_state(struct amdgpu_device *adev, 357 bool render) 358 { 359 if (!render) 360 WREG32(mmVGA_RENDER_CONTROL, 361 RREG32(mmVGA_RENDER_CONTROL) & VGA_VSTATUS_CNTL); 362 363 } 364 365 static int dce_v6_0_get_num_crtc(struct amdgpu_device *adev) 366 { 367 switch (adev->asic_type) { 368 case CHIP_TAHITI: 369 case CHIP_PITCAIRN: 370 case CHIP_VERDE: 371 return 6; 372 case CHIP_OLAND: 373 return 2; 374 default: 375 return 0; 376 } 377 } 378 379 void dce_v6_0_disable_dce(struct amdgpu_device *adev) 380 { 381 /*Disable VGA render and enabled crtc, if has DCE engine*/ 382 if (amdgpu_atombios_has_dce_engine_info(adev)) { 383 u32 tmp; 384 int crtc_enabled, i; 385 386 dce_v6_0_set_vga_render_state(adev, false); 387 388 /*Disable crtc*/ 389 for (i = 0; i < dce_v6_0_get_num_crtc(adev); i++) { 390 crtc_enabled = RREG32(mmCRTC_CONTROL + crtc_offsets[i]) & 391 CRTC_CONTROL__CRTC_MASTER_EN_MASK; 392 if (crtc_enabled) { 393 WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1); 394 tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]); 395 tmp &= ~CRTC_CONTROL__CRTC_MASTER_EN_MASK; 396 WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp); 397 WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0); 398 } 399 } 400 } 401 } 402 403 static void dce_v6_0_program_fmt(struct drm_encoder *encoder) 404 { 405 406 struct drm_device *dev = encoder->dev; 407 struct amdgpu_device *adev = drm_to_adev(dev); 408 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 409 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); 410 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); 411 int bpc = 0; 412 u32 tmp = 0; 413 enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE; 414 415 if (connector) { 416 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); 417 bpc = amdgpu_connector_get_monitor_bpc(connector); 418 dither = amdgpu_connector->dither; 419 } 420 421 /* LVDS FMT is set up by atom */ 422 if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) 423 return; 424 425 if (bpc == 0) 426 return; 427 428 429 switch (bpc) { 430 case 6: 431 if (dither == AMDGPU_FMT_DITHER_ENABLE) 432 /* XXX sort out optimal dither settings */ 433 tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK | 434 FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK | 435 FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK); 436 else 437 tmp |= FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK; 438 break; 439 case 8: 440 if (dither == AMDGPU_FMT_DITHER_ENABLE) 441 /* XXX sort out optimal dither settings */ 442 tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_FRAME_RANDOM_ENABLE_MASK | 443 FMT_BIT_DEPTH_CONTROL__FMT_HIGHPASS_RANDOM_ENABLE_MASK | 444 FMT_BIT_DEPTH_CONTROL__FMT_RGB_RANDOM_ENABLE_MASK | 445 FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_EN_MASK | 446 FMT_BIT_DEPTH_CONTROL__FMT_SPATIAL_DITHER_DEPTH_MASK); 447 else 448 tmp |= (FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_EN_MASK | 449 FMT_BIT_DEPTH_CONTROL__FMT_TRUNCATE_DEPTH_MASK); 450 break; 451 case 10: 452 default: 453 /* not needed */ 454 break; 455 } 456 457 WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp); 458 } 459 460 /** 461 * si_get_number_of_dram_channels - get the number of dram channels 462 * 463 * @adev: amdgpu_device pointer 464 * 465 * Look up the number of video ram channels (CIK). 466 * Used for display watermark bandwidth calculations 467 * Returns the number of dram channels 468 */ 469 static u32 si_get_number_of_dram_channels(struct amdgpu_device *adev) 470 { 471 u32 tmp = RREG32(mmMC_SHARED_CHMAP); 472 473 switch ((tmp & MC_SHARED_CHMAP__NOOFCHAN_MASK) >> MC_SHARED_CHMAP__NOOFCHAN__SHIFT) { 474 case 0: 475 default: 476 return 1; 477 case 1: 478 return 2; 479 case 2: 480 return 4; 481 case 3: 482 return 8; 483 case 4: 484 return 3; 485 case 5: 486 return 6; 487 case 6: 488 return 10; 489 case 7: 490 return 12; 491 case 8: 492 return 16; 493 } 494 } 495 496 struct dce6_wm_params { 497 u32 dram_channels; /* number of dram channels */ 498 u32 yclk; /* bandwidth per dram data pin in kHz */ 499 u32 sclk; /* engine clock in kHz */ 500 u32 disp_clk; /* display clock in kHz */ 501 u32 src_width; /* viewport width */ 502 u32 active_time; /* active display time in ns */ 503 u32 blank_time; /* blank time in ns */ 504 bool interlaced; /* mode is interlaced */ 505 fixed20_12 vsc; /* vertical scale ratio */ 506 u32 num_heads; /* number of active crtcs */ 507 u32 bytes_per_pixel; /* bytes per pixel display + overlay */ 508 u32 lb_size; /* line buffer allocated to pipe */ 509 u32 vtaps; /* vertical scaler taps */ 510 }; 511 512 /** 513 * dce_v6_0_dram_bandwidth - get the dram bandwidth 514 * 515 * @wm: watermark calculation data 516 * 517 * Calculate the raw dram bandwidth (CIK). 518 * Used for display watermark bandwidth calculations 519 * Returns the dram bandwidth in MBytes/s 520 */ 521 static u32 dce_v6_0_dram_bandwidth(struct dce6_wm_params *wm) 522 { 523 /* Calculate raw DRAM Bandwidth */ 524 fixed20_12 dram_efficiency; /* 0.7 */ 525 fixed20_12 yclk, dram_channels, bandwidth; 526 fixed20_12 a; 527 528 a.full = dfixed_const(1000); 529 yclk.full = dfixed_const(wm->yclk); 530 yclk.full = dfixed_div(yclk, a); 531 dram_channels.full = dfixed_const(wm->dram_channels * 4); 532 a.full = dfixed_const(10); 533 dram_efficiency.full = dfixed_const(7); 534 dram_efficiency.full = dfixed_div(dram_efficiency, a); 535 bandwidth.full = dfixed_mul(dram_channels, yclk); 536 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency); 537 538 return dfixed_trunc(bandwidth); 539 } 540 541 /** 542 * dce_v6_0_dram_bandwidth_for_display - get the dram bandwidth for display 543 * 544 * @wm: watermark calculation data 545 * 546 * Calculate the dram bandwidth used for display (CIK). 547 * Used for display watermark bandwidth calculations 548 * Returns the dram bandwidth for display in MBytes/s 549 */ 550 static u32 dce_v6_0_dram_bandwidth_for_display(struct dce6_wm_params *wm) 551 { 552 /* Calculate DRAM Bandwidth and the part allocated to display. */ 553 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */ 554 fixed20_12 yclk, dram_channels, bandwidth; 555 fixed20_12 a; 556 557 a.full = dfixed_const(1000); 558 yclk.full = dfixed_const(wm->yclk); 559 yclk.full = dfixed_div(yclk, a); 560 dram_channels.full = dfixed_const(wm->dram_channels * 4); 561 a.full = dfixed_const(10); 562 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */ 563 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a); 564 bandwidth.full = dfixed_mul(dram_channels, yclk); 565 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation); 566 567 return dfixed_trunc(bandwidth); 568 } 569 570 /** 571 * dce_v6_0_data_return_bandwidth - get the data return bandwidth 572 * 573 * @wm: watermark calculation data 574 * 575 * Calculate the data return bandwidth used for display (CIK). 576 * Used for display watermark bandwidth calculations 577 * Returns the data return bandwidth in MBytes/s 578 */ 579 static u32 dce_v6_0_data_return_bandwidth(struct dce6_wm_params *wm) 580 { 581 /* Calculate the display Data return Bandwidth */ 582 fixed20_12 return_efficiency; /* 0.8 */ 583 fixed20_12 sclk, bandwidth; 584 fixed20_12 a; 585 586 a.full = dfixed_const(1000); 587 sclk.full = dfixed_const(wm->sclk); 588 sclk.full = dfixed_div(sclk, a); 589 a.full = dfixed_const(10); 590 return_efficiency.full = dfixed_const(8); 591 return_efficiency.full = dfixed_div(return_efficiency, a); 592 a.full = dfixed_const(32); 593 bandwidth.full = dfixed_mul(a, sclk); 594 bandwidth.full = dfixed_mul(bandwidth, return_efficiency); 595 596 return dfixed_trunc(bandwidth); 597 } 598 599 /** 600 * dce_v6_0_dmif_request_bandwidth - get the dmif bandwidth 601 * 602 * @wm: watermark calculation data 603 * 604 * Calculate the dmif bandwidth used for display (CIK). 605 * Used for display watermark bandwidth calculations 606 * Returns the dmif bandwidth in MBytes/s 607 */ 608 static u32 dce_v6_0_dmif_request_bandwidth(struct dce6_wm_params *wm) 609 { 610 /* Calculate the DMIF Request Bandwidth */ 611 fixed20_12 disp_clk_request_efficiency; /* 0.8 */ 612 fixed20_12 disp_clk, bandwidth; 613 fixed20_12 a, b; 614 615 a.full = dfixed_const(1000); 616 disp_clk.full = dfixed_const(wm->disp_clk); 617 disp_clk.full = dfixed_div(disp_clk, a); 618 a.full = dfixed_const(32); 619 b.full = dfixed_mul(a, disp_clk); 620 621 a.full = dfixed_const(10); 622 disp_clk_request_efficiency.full = dfixed_const(8); 623 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a); 624 625 bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency); 626 627 return dfixed_trunc(bandwidth); 628 } 629 630 /** 631 * dce_v6_0_available_bandwidth - get the min available bandwidth 632 * 633 * @wm: watermark calculation data 634 * 635 * Calculate the min available bandwidth used for display (CIK). 636 * Used for display watermark bandwidth calculations 637 * Returns the min available bandwidth in MBytes/s 638 */ 639 static u32 dce_v6_0_available_bandwidth(struct dce6_wm_params *wm) 640 { 641 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */ 642 u32 dram_bandwidth = dce_v6_0_dram_bandwidth(wm); 643 u32 data_return_bandwidth = dce_v6_0_data_return_bandwidth(wm); 644 u32 dmif_req_bandwidth = dce_v6_0_dmif_request_bandwidth(wm); 645 646 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth)); 647 } 648 649 /** 650 * dce_v6_0_average_bandwidth - get the average available bandwidth 651 * 652 * @wm: watermark calculation data 653 * 654 * Calculate the average available bandwidth used for display (CIK). 655 * Used for display watermark bandwidth calculations 656 * Returns the average available bandwidth in MBytes/s 657 */ 658 static u32 dce_v6_0_average_bandwidth(struct dce6_wm_params *wm) 659 { 660 /* Calculate the display mode Average Bandwidth 661 * DisplayMode should contain the source and destination dimensions, 662 * timing, etc. 663 */ 664 fixed20_12 bpp; 665 fixed20_12 line_time; 666 fixed20_12 src_width; 667 fixed20_12 bandwidth; 668 fixed20_12 a; 669 670 a.full = dfixed_const(1000); 671 line_time.full = dfixed_const(wm->active_time + wm->blank_time); 672 line_time.full = dfixed_div(line_time, a); 673 bpp.full = dfixed_const(wm->bytes_per_pixel); 674 src_width.full = dfixed_const(wm->src_width); 675 bandwidth.full = dfixed_mul(src_width, bpp); 676 bandwidth.full = dfixed_mul(bandwidth, wm->vsc); 677 bandwidth.full = dfixed_div(bandwidth, line_time); 678 679 return dfixed_trunc(bandwidth); 680 } 681 682 /** 683 * dce_v6_0_latency_watermark - get the latency watermark 684 * 685 * @wm: watermark calculation data 686 * 687 * Calculate the latency watermark (CIK). 688 * Used for display watermark bandwidth calculations 689 * Returns the latency watermark in ns 690 */ 691 static u32 dce_v6_0_latency_watermark(struct dce6_wm_params *wm) 692 { 693 /* First calculate the latency in ns */ 694 u32 mc_latency = 2000; /* 2000 ns. */ 695 u32 available_bandwidth = dce_v6_0_available_bandwidth(wm); 696 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth; 697 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth; 698 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */ 699 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) + 700 (wm->num_heads * cursor_line_pair_return_time); 701 u32 latency = mc_latency + other_heads_data_return_time + dc_latency; 702 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time; 703 u32 tmp, dmif_size = 12288; 704 fixed20_12 a, b, c; 705 706 if (wm->num_heads == 0) 707 return 0; 708 709 a.full = dfixed_const(2); 710 b.full = dfixed_const(1); 711 if ((wm->vsc.full > a.full) || 712 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) || 713 (wm->vtaps >= 5) || 714 ((wm->vsc.full >= a.full) && wm->interlaced)) 715 max_src_lines_per_dst_line = 4; 716 else 717 max_src_lines_per_dst_line = 2; 718 719 a.full = dfixed_const(available_bandwidth); 720 b.full = dfixed_const(wm->num_heads); 721 a.full = dfixed_div(a, b); 722 tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512); 723 tmp = min(dfixed_trunc(a), tmp); 724 725 lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000); 726 727 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel); 728 b.full = dfixed_const(1000); 729 c.full = dfixed_const(lb_fill_bw); 730 b.full = dfixed_div(c, b); 731 a.full = dfixed_div(a, b); 732 line_fill_time = dfixed_trunc(a); 733 734 if (line_fill_time < wm->active_time) 735 return latency; 736 else 737 return latency + (line_fill_time - wm->active_time); 738 739 } 740 741 /** 742 * dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display - check 743 * average and available dram bandwidth 744 * 745 * @wm: watermark calculation data 746 * 747 * Check if the display average bandwidth fits in the display 748 * dram bandwidth (CIK). 749 * Used for display watermark bandwidth calculations 750 * Returns true if the display fits, false if not. 751 */ 752 static bool dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce6_wm_params *wm) 753 { 754 if (dce_v6_0_average_bandwidth(wm) <= 755 (dce_v6_0_dram_bandwidth_for_display(wm) / wm->num_heads)) 756 return true; 757 else 758 return false; 759 } 760 761 /** 762 * dce_v6_0_average_bandwidth_vs_available_bandwidth - check 763 * average and available bandwidth 764 * 765 * @wm: watermark calculation data 766 * 767 * Check if the display average bandwidth fits in the display 768 * available bandwidth (CIK). 769 * Used for display watermark bandwidth calculations 770 * Returns true if the display fits, false if not. 771 */ 772 static bool dce_v6_0_average_bandwidth_vs_available_bandwidth(struct dce6_wm_params *wm) 773 { 774 if (dce_v6_0_average_bandwidth(wm) <= 775 (dce_v6_0_available_bandwidth(wm) / wm->num_heads)) 776 return true; 777 else 778 return false; 779 } 780 781 /** 782 * dce_v6_0_check_latency_hiding - check latency hiding 783 * 784 * @wm: watermark calculation data 785 * 786 * Check latency hiding (CIK). 787 * Used for display watermark bandwidth calculations 788 * Returns true if the display fits, false if not. 789 */ 790 static bool dce_v6_0_check_latency_hiding(struct dce6_wm_params *wm) 791 { 792 u32 lb_partitions = wm->lb_size / wm->src_width; 793 u32 line_time = wm->active_time + wm->blank_time; 794 u32 latency_tolerant_lines; 795 u32 latency_hiding; 796 fixed20_12 a; 797 798 a.full = dfixed_const(1); 799 if (wm->vsc.full > a.full) 800 latency_tolerant_lines = 1; 801 else { 802 if (lb_partitions <= (wm->vtaps + 1)) 803 latency_tolerant_lines = 1; 804 else 805 latency_tolerant_lines = 2; 806 } 807 808 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time); 809 810 if (dce_v6_0_latency_watermark(wm) <= latency_hiding) 811 return true; 812 else 813 return false; 814 } 815 816 /** 817 * dce_v6_0_program_watermarks - program display watermarks 818 * 819 * @adev: amdgpu_device pointer 820 * @amdgpu_crtc: the selected display controller 821 * @lb_size: line buffer size 822 * @num_heads: number of display controllers in use 823 * 824 * Calculate and program the display watermarks for the 825 * selected display controller (CIK). 826 */ 827 static void dce_v6_0_program_watermarks(struct amdgpu_device *adev, 828 struct amdgpu_crtc *amdgpu_crtc, 829 u32 lb_size, u32 num_heads) 830 { 831 struct drm_display_mode *mode = &amdgpu_crtc->base.mode; 832 struct dce6_wm_params wm_low, wm_high; 833 u32 dram_channels; 834 u32 active_time; 835 u32 line_time = 0; 836 u32 latency_watermark_a = 0, latency_watermark_b = 0; 837 u32 priority_a_mark = 0, priority_b_mark = 0; 838 u32 priority_a_cnt = PRIORITY_OFF; 839 u32 priority_b_cnt = PRIORITY_OFF; 840 u32 tmp, arb_control3, lb_vblank_lead_lines = 0; 841 fixed20_12 a, b, c; 842 843 if (amdgpu_crtc->base.enabled && num_heads && mode) { 844 active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000, 845 (u32)mode->clock); 846 line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000, 847 (u32)mode->clock); 848 line_time = min(line_time, (u32)65535); 849 priority_a_cnt = 0; 850 priority_b_cnt = 0; 851 852 dram_channels = si_get_number_of_dram_channels(adev); 853 854 /* watermark for high clocks */ 855 if (adev->pm.dpm_enabled) { 856 wm_high.yclk = 857 amdgpu_dpm_get_mclk(adev, false) * 10; 858 wm_high.sclk = 859 amdgpu_dpm_get_sclk(adev, false) * 10; 860 } else { 861 wm_high.yclk = adev->pm.current_mclk * 10; 862 wm_high.sclk = adev->pm.current_sclk * 10; 863 } 864 865 wm_high.disp_clk = mode->clock; 866 wm_high.src_width = mode->crtc_hdisplay; 867 wm_high.active_time = active_time; 868 wm_high.blank_time = line_time - wm_high.active_time; 869 wm_high.interlaced = false; 870 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 871 wm_high.interlaced = true; 872 wm_high.vsc = amdgpu_crtc->vsc; 873 wm_high.vtaps = 1; 874 if (amdgpu_crtc->rmx_type != RMX_OFF) 875 wm_high.vtaps = 2; 876 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */ 877 wm_high.lb_size = lb_size; 878 wm_high.dram_channels = dram_channels; 879 wm_high.num_heads = num_heads; 880 881 if (adev->pm.dpm_enabled) { 882 /* watermark for low clocks */ 883 wm_low.yclk = 884 amdgpu_dpm_get_mclk(adev, true) * 10; 885 wm_low.sclk = 886 amdgpu_dpm_get_sclk(adev, true) * 10; 887 } else { 888 wm_low.yclk = adev->pm.current_mclk * 10; 889 wm_low.sclk = adev->pm.current_sclk * 10; 890 } 891 892 wm_low.disp_clk = mode->clock; 893 wm_low.src_width = mode->crtc_hdisplay; 894 wm_low.active_time = active_time; 895 wm_low.blank_time = line_time - wm_low.active_time; 896 wm_low.interlaced = false; 897 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 898 wm_low.interlaced = true; 899 wm_low.vsc = amdgpu_crtc->vsc; 900 wm_low.vtaps = 1; 901 if (amdgpu_crtc->rmx_type != RMX_OFF) 902 wm_low.vtaps = 2; 903 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */ 904 wm_low.lb_size = lb_size; 905 wm_low.dram_channels = dram_channels; 906 wm_low.num_heads = num_heads; 907 908 /* set for high clocks */ 909 latency_watermark_a = min(dce_v6_0_latency_watermark(&wm_high), (u32)65535); 910 /* set for low clocks */ 911 latency_watermark_b = min(dce_v6_0_latency_watermark(&wm_low), (u32)65535); 912 913 /* possibly force display priority to high */ 914 /* should really do this at mode validation time... */ 915 if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) || 916 !dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_high) || 917 !dce_v6_0_check_latency_hiding(&wm_high) || 918 (adev->mode_info.disp_priority == 2)) { 919 DRM_DEBUG_KMS("force priority to high\n"); 920 priority_a_cnt |= PRIORITY_ALWAYS_ON; 921 priority_b_cnt |= PRIORITY_ALWAYS_ON; 922 } 923 if (!dce_v6_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) || 924 !dce_v6_0_average_bandwidth_vs_available_bandwidth(&wm_low) || 925 !dce_v6_0_check_latency_hiding(&wm_low) || 926 (adev->mode_info.disp_priority == 2)) { 927 DRM_DEBUG_KMS("force priority to high\n"); 928 priority_a_cnt |= PRIORITY_ALWAYS_ON; 929 priority_b_cnt |= PRIORITY_ALWAYS_ON; 930 } 931 932 a.full = dfixed_const(1000); 933 b.full = dfixed_const(mode->clock); 934 b.full = dfixed_div(b, a); 935 c.full = dfixed_const(latency_watermark_a); 936 c.full = dfixed_mul(c, b); 937 c.full = dfixed_mul(c, amdgpu_crtc->hsc); 938 c.full = dfixed_div(c, a); 939 a.full = dfixed_const(16); 940 c.full = dfixed_div(c, a); 941 priority_a_mark = dfixed_trunc(c); 942 priority_a_cnt |= priority_a_mark & PRIORITY_MARK_MASK; 943 944 a.full = dfixed_const(1000); 945 b.full = dfixed_const(mode->clock); 946 b.full = dfixed_div(b, a); 947 c.full = dfixed_const(latency_watermark_b); 948 c.full = dfixed_mul(c, b); 949 c.full = dfixed_mul(c, amdgpu_crtc->hsc); 950 c.full = dfixed_div(c, a); 951 a.full = dfixed_const(16); 952 c.full = dfixed_div(c, a); 953 priority_b_mark = dfixed_trunc(c); 954 priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK; 955 956 lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay); 957 } 958 959 /* select wm A */ 960 arb_control3 = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset); 961 tmp = arb_control3; 962 tmp &= ~LATENCY_WATERMARK_MASK(3); 963 tmp |= LATENCY_WATERMARK_MASK(1); 964 WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp); 965 WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, 966 ((latency_watermark_a << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) | 967 (line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT))); 968 /* select wm B */ 969 tmp = RREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset); 970 tmp &= ~LATENCY_WATERMARK_MASK(3); 971 tmp |= LATENCY_WATERMARK_MASK(2); 972 WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, tmp); 973 WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, 974 ((latency_watermark_b << DPG_PIPE_URGENCY_CONTROL__URGENCY_LOW_WATERMARK__SHIFT) | 975 (line_time << DPG_PIPE_URGENCY_CONTROL__URGENCY_HIGH_WATERMARK__SHIFT))); 976 /* restore original selection */ 977 WREG32(mmDPG_PIPE_ARBITRATION_CONTROL3 + amdgpu_crtc->crtc_offset, arb_control3); 978 979 /* write the priority marks */ 980 WREG32(mmPRIORITY_A_CNT + amdgpu_crtc->crtc_offset, priority_a_cnt); 981 WREG32(mmPRIORITY_B_CNT + amdgpu_crtc->crtc_offset, priority_b_cnt); 982 983 /* save values for DPM */ 984 amdgpu_crtc->line_time = line_time; 985 amdgpu_crtc->wm_high = latency_watermark_a; 986 987 /* Save number of lines the linebuffer leads before the scanout */ 988 amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines; 989 } 990 991 /* watermark setup */ 992 static u32 dce_v6_0_line_buffer_adjust(struct amdgpu_device *adev, 993 struct amdgpu_crtc *amdgpu_crtc, 994 struct drm_display_mode *mode, 995 struct drm_display_mode *other_mode) 996 { 997 u32 tmp, buffer_alloc, i; 998 u32 pipe_offset = amdgpu_crtc->crtc_id * 0x8; 999 /* 1000 * Line Buffer Setup 1001 * There are 3 line buffers, each one shared by 2 display controllers. 1002 * mmDC_LB_MEMORY_SPLIT controls how that line buffer is shared between 1003 * the display controllers. The paritioning is done via one of four 1004 * preset allocations specified in bits 21:20: 1005 * 0 - half lb 1006 * 2 - whole lb, other crtc must be disabled 1007 */ 1008 /* this can get tricky if we have two large displays on a paired group 1009 * of crtcs. Ideally for multiple large displays we'd assign them to 1010 * non-linked crtcs for maximum line buffer allocation. 1011 */ 1012 if (amdgpu_crtc->base.enabled && mode) { 1013 if (other_mode) { 1014 tmp = 0; /* 1/2 */ 1015 buffer_alloc = 1; 1016 } else { 1017 tmp = 2; /* whole */ 1018 buffer_alloc = 2; 1019 } 1020 } else { 1021 tmp = 0; 1022 buffer_alloc = 0; 1023 } 1024 1025 WREG32(mmDC_LB_MEMORY_SPLIT + amdgpu_crtc->crtc_offset, 1026 DC_LB_MEMORY_CONFIG(tmp)); 1027 1028 WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, 1029 (buffer_alloc << PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATED__SHIFT)); 1030 for (i = 0; i < adev->usec_timeout; i++) { 1031 if (RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset) & 1032 PIPE0_DMIF_BUFFER_CONTROL__DMIF_BUFFERS_ALLOCATION_COMPLETED_MASK) 1033 break; 1034 udelay(1); 1035 } 1036 1037 if (amdgpu_crtc->base.enabled && mode) { 1038 switch (tmp) { 1039 case 0: 1040 default: 1041 return 4096 * 2; 1042 case 2: 1043 return 8192 * 2; 1044 } 1045 } 1046 1047 /* controller not enabled, so no lb used */ 1048 return 0; 1049 } 1050 1051 1052 /** 1053 * dce_v6_0_bandwidth_update - program display watermarks 1054 * 1055 * @adev: amdgpu_device pointer 1056 * 1057 * Calculate and program the display watermarks and line 1058 * buffer allocation (CIK). 1059 */ 1060 static void dce_v6_0_bandwidth_update(struct amdgpu_device *adev) 1061 { 1062 struct drm_display_mode *mode0 = NULL; 1063 struct drm_display_mode *mode1 = NULL; 1064 u32 num_heads = 0, lb_size; 1065 int i; 1066 1067 if (!adev->mode_info.mode_config_initialized) 1068 return; 1069 1070 amdgpu_display_update_priority(adev); 1071 1072 for (i = 0; i < adev->mode_info.num_crtc; i++) { 1073 if (adev->mode_info.crtcs[i]->base.enabled) 1074 num_heads++; 1075 } 1076 for (i = 0; i < adev->mode_info.num_crtc; i += 2) { 1077 mode0 = &adev->mode_info.crtcs[i]->base.mode; 1078 mode1 = &adev->mode_info.crtcs[i+1]->base.mode; 1079 lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode0, mode1); 1080 dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i], lb_size, num_heads); 1081 lb_size = dce_v6_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i+1], mode1, mode0); 1082 dce_v6_0_program_watermarks(adev, adev->mode_info.crtcs[i+1], lb_size, num_heads); 1083 } 1084 } 1085 1086 static void dce_v6_0_audio_get_connected_pins(struct amdgpu_device *adev) 1087 { 1088 int i; 1089 u32 tmp; 1090 1091 for (i = 0; i < adev->mode_info.audio.num_pins; i++) { 1092 tmp = RREG32_AUDIO_ENDPT(adev->mode_info.audio.pin[i].offset, 1093 ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT); 1094 if (REG_GET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT, 1095 PORT_CONNECTIVITY)) 1096 adev->mode_info.audio.pin[i].connected = false; 1097 else 1098 adev->mode_info.audio.pin[i].connected = true; 1099 } 1100 1101 } 1102 1103 static struct amdgpu_audio_pin *dce_v6_0_audio_get_pin(struct amdgpu_device *adev) 1104 { 1105 int i; 1106 1107 dce_v6_0_audio_get_connected_pins(adev); 1108 1109 for (i = 0; i < adev->mode_info.audio.num_pins; i++) { 1110 if (adev->mode_info.audio.pin[i].connected) 1111 return &adev->mode_info.audio.pin[i]; 1112 } 1113 DRM_ERROR("No connected audio pins found!\n"); 1114 return NULL; 1115 } 1116 1117 static void dce_v6_0_audio_select_pin(struct drm_encoder *encoder) 1118 { 1119 struct amdgpu_device *adev = drm_to_adev(encoder->dev); 1120 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1121 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1122 1123 if (!dig || !dig->afmt || !dig->afmt->pin) 1124 return; 1125 1126 WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset, 1127 REG_SET_FIELD(0, AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, 1128 dig->afmt->pin->id)); 1129 } 1130 1131 static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder, 1132 struct drm_display_mode *mode) 1133 { 1134 struct drm_device *dev = encoder->dev; 1135 struct amdgpu_device *adev = drm_to_adev(dev); 1136 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1137 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1138 struct drm_connector *connector; 1139 struct drm_connector_list_iter iter; 1140 struct amdgpu_connector *amdgpu_connector = NULL; 1141 int interlace = 0; 1142 u32 tmp; 1143 1144 drm_connector_list_iter_begin(dev, &iter); 1145 drm_for_each_connector_iter(connector, &iter) { 1146 if (connector->encoder == encoder) { 1147 amdgpu_connector = to_amdgpu_connector(connector); 1148 break; 1149 } 1150 } 1151 drm_connector_list_iter_end(&iter); 1152 1153 if (!amdgpu_connector) { 1154 DRM_ERROR("Couldn't find encoder's connector\n"); 1155 return; 1156 } 1157 1158 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 1159 interlace = 1; 1160 1161 if (connector->latency_present[interlace]) { 1162 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, 1163 VIDEO_LIPSYNC, connector->video_latency[interlace]); 1164 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, 1165 AUDIO_LIPSYNC, connector->audio_latency[interlace]); 1166 } else { 1167 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, 1168 VIDEO_LIPSYNC, 0); 1169 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, 1170 AUDIO_LIPSYNC, 0); 1171 } 1172 WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, 1173 ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp); 1174 } 1175 1176 static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder) 1177 { 1178 struct drm_device *dev = encoder->dev; 1179 struct amdgpu_device *adev = drm_to_adev(dev); 1180 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1181 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1182 struct drm_connector *connector; 1183 struct drm_connector_list_iter iter; 1184 struct amdgpu_connector *amdgpu_connector = NULL; 1185 u8 *sadb = NULL; 1186 int sad_count; 1187 u32 tmp; 1188 1189 drm_connector_list_iter_begin(dev, &iter); 1190 drm_for_each_connector_iter(connector, &iter) { 1191 if (connector->encoder == encoder) { 1192 amdgpu_connector = to_amdgpu_connector(connector); 1193 break; 1194 } 1195 } 1196 drm_connector_list_iter_end(&iter); 1197 1198 if (!amdgpu_connector) { 1199 DRM_ERROR("Couldn't find encoder's connector\n"); 1200 return; 1201 } 1202 1203 sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb); 1204 if (sad_count < 0) { 1205 DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); 1206 sad_count = 0; 1207 } 1208 1209 /* program the speaker allocation */ 1210 tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset, 1211 ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER); 1212 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, 1213 HDMI_CONNECTION, 0); 1214 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, 1215 DP_CONNECTION, 0); 1216 1217 if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) 1218 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, 1219 DP_CONNECTION, 1); 1220 else 1221 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, 1222 HDMI_CONNECTION, 1); 1223 1224 if (sad_count) 1225 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, 1226 SPEAKER_ALLOCATION, sadb[0]); 1227 else 1228 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, 1229 SPEAKER_ALLOCATION, 5); /* stereo */ 1230 1231 WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, 1232 ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp); 1233 1234 kfree(sadb); 1235 } 1236 1237 static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder) 1238 { 1239 struct drm_device *dev = encoder->dev; 1240 struct amdgpu_device *adev = drm_to_adev(dev); 1241 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1242 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1243 struct drm_connector *connector; 1244 struct drm_connector_list_iter iter; 1245 struct amdgpu_connector *amdgpu_connector = NULL; 1246 struct cea_sad *sads; 1247 int i, sad_count; 1248 1249 static const u16 eld_reg_to_type[][2] = { 1250 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, HDMI_AUDIO_CODING_TYPE_PCM }, 1251 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR1, HDMI_AUDIO_CODING_TYPE_AC3 }, 1252 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR2, HDMI_AUDIO_CODING_TYPE_MPEG1 }, 1253 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR3, HDMI_AUDIO_CODING_TYPE_MP3 }, 1254 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR4, HDMI_AUDIO_CODING_TYPE_MPEG2 }, 1255 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR5, HDMI_AUDIO_CODING_TYPE_AAC_LC }, 1256 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR6, HDMI_AUDIO_CODING_TYPE_DTS }, 1257 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR7, HDMI_AUDIO_CODING_TYPE_ATRAC }, 1258 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR9, HDMI_AUDIO_CODING_TYPE_EAC3 }, 1259 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10, HDMI_AUDIO_CODING_TYPE_DTS_HD }, 1260 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR11, HDMI_AUDIO_CODING_TYPE_MLP }, 1261 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO }, 1262 }; 1263 1264 drm_connector_list_iter_begin(dev, &iter); 1265 drm_for_each_connector_iter(connector, &iter) { 1266 if (connector->encoder == encoder) { 1267 amdgpu_connector = to_amdgpu_connector(connector); 1268 break; 1269 } 1270 } 1271 drm_connector_list_iter_end(&iter); 1272 1273 if (!amdgpu_connector) { 1274 DRM_ERROR("Couldn't find encoder's connector\n"); 1275 return; 1276 } 1277 1278 sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads); 1279 if (sad_count < 0) 1280 DRM_ERROR("Couldn't read SADs: %d\n", sad_count); 1281 if (sad_count <= 0) 1282 return; 1283 1284 for (i = 0; i < ARRAY_SIZE(eld_reg_to_type); i++) { 1285 u32 tmp = 0; 1286 u8 stereo_freqs = 0; 1287 int max_channels = -1; 1288 int j; 1289 1290 for (j = 0; j < sad_count; j++) { 1291 struct cea_sad *sad = &sads[j]; 1292 1293 if (sad->format == eld_reg_to_type[i][1]) { 1294 if (sad->channels > max_channels) { 1295 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, 1296 MAX_CHANNELS, sad->channels); 1297 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, 1298 DESCRIPTOR_BYTE_2, sad->byte2); 1299 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, 1300 SUPPORTED_FREQUENCIES, sad->freq); 1301 max_channels = sad->channels; 1302 } 1303 1304 if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM) 1305 stereo_freqs |= sad->freq; 1306 else 1307 break; 1308 } 1309 } 1310 1311 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0, 1312 SUPPORTED_FREQUENCIES_STEREO, stereo_freqs); 1313 WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, eld_reg_to_type[i][0], tmp); 1314 } 1315 1316 kfree(sads); 1317 1318 } 1319 1320 static void dce_v6_0_audio_enable(struct amdgpu_device *adev, 1321 struct amdgpu_audio_pin *pin, 1322 bool enable) 1323 { 1324 if (!pin) 1325 return; 1326 1327 WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL, 1328 enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0); 1329 } 1330 1331 static const u32 pin_offsets[7] = 1332 { 1333 (0x1780 - 0x1780), 1334 (0x1786 - 0x1780), 1335 (0x178c - 0x1780), 1336 (0x1792 - 0x1780), 1337 (0x1798 - 0x1780), 1338 (0x179d - 0x1780), 1339 (0x17a4 - 0x1780), 1340 }; 1341 1342 static int dce_v6_0_audio_init(struct amdgpu_device *adev) 1343 { 1344 int i; 1345 1346 if (!amdgpu_audio) 1347 return 0; 1348 1349 adev->mode_info.audio.enabled = true; 1350 1351 switch (adev->asic_type) { 1352 case CHIP_TAHITI: 1353 case CHIP_PITCAIRN: 1354 case CHIP_VERDE: 1355 default: 1356 adev->mode_info.audio.num_pins = 6; 1357 break; 1358 case CHIP_OLAND: 1359 adev->mode_info.audio.num_pins = 2; 1360 break; 1361 } 1362 1363 for (i = 0; i < adev->mode_info.audio.num_pins; i++) { 1364 adev->mode_info.audio.pin[i].channels = -1; 1365 adev->mode_info.audio.pin[i].rate = -1; 1366 adev->mode_info.audio.pin[i].bits_per_sample = -1; 1367 adev->mode_info.audio.pin[i].status_bits = 0; 1368 adev->mode_info.audio.pin[i].category_code = 0; 1369 adev->mode_info.audio.pin[i].connected = false; 1370 adev->mode_info.audio.pin[i].offset = pin_offsets[i]; 1371 adev->mode_info.audio.pin[i].id = i; 1372 dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); 1373 } 1374 1375 return 0; 1376 } 1377 1378 static void dce_v6_0_audio_fini(struct amdgpu_device *adev) 1379 { 1380 int i; 1381 1382 if (!amdgpu_audio) 1383 return; 1384 1385 if (!adev->mode_info.audio.enabled) 1386 return; 1387 1388 for (i = 0; i < adev->mode_info.audio.num_pins; i++) 1389 dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); 1390 1391 adev->mode_info.audio.enabled = false; 1392 } 1393 1394 static void dce_v6_0_audio_set_vbi_packet(struct drm_encoder *encoder) 1395 { 1396 struct drm_device *dev = encoder->dev; 1397 struct amdgpu_device *adev = drm_to_adev(dev); 1398 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1399 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1400 u32 tmp; 1401 1402 tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset); 1403 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1); 1404 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1); 1405 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1); 1406 WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp); 1407 } 1408 1409 static void dce_v6_0_audio_set_acr(struct drm_encoder *encoder, 1410 uint32_t clock, int bpc) 1411 { 1412 struct drm_device *dev = encoder->dev; 1413 struct amdgpu_device *adev = drm_to_adev(dev); 1414 struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock); 1415 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1416 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1417 u32 tmp; 1418 1419 tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset); 1420 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1); 1421 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 1422 bpc > 8 ? 0 : 1); 1423 WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp); 1424 1425 tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset); 1426 tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz); 1427 WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp); 1428 tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset); 1429 tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz); 1430 WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp); 1431 1432 tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset); 1433 tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz); 1434 WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp); 1435 tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset); 1436 tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz); 1437 WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp); 1438 1439 tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset); 1440 tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz); 1441 WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp); 1442 tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset); 1443 tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz); 1444 WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp); 1445 } 1446 1447 static void dce_v6_0_audio_set_avi_infoframe(struct drm_encoder *encoder, 1448 struct drm_display_mode *mode) 1449 { 1450 struct drm_device *dev = encoder->dev; 1451 struct amdgpu_device *adev = drm_to_adev(dev); 1452 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1453 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1454 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); 1455 struct hdmi_avi_infoframe frame; 1456 u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; 1457 uint8_t *payload = buffer + 3; 1458 uint8_t *header = buffer; 1459 ssize_t err; 1460 u32 tmp; 1461 1462 err = drm_hdmi_avi_infoframe_from_display_mode(&frame, connector, mode); 1463 if (err < 0) { 1464 DRM_ERROR("failed to setup AVI infoframe: %zd\n", err); 1465 return; 1466 } 1467 1468 err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer)); 1469 if (err < 0) { 1470 DRM_ERROR("failed to pack AVI infoframe: %zd\n", err); 1471 return; 1472 } 1473 1474 WREG32(mmAFMT_AVI_INFO0 + dig->afmt->offset, 1475 payload[0x0] | (payload[0x1] << 8) | (payload[0x2] << 16) | (payload[0x3] << 24)); 1476 WREG32(mmAFMT_AVI_INFO1 + dig->afmt->offset, 1477 payload[0x4] | (payload[0x5] << 8) | (payload[0x6] << 16) | (payload[0x7] << 24)); 1478 WREG32(mmAFMT_AVI_INFO2 + dig->afmt->offset, 1479 payload[0x8] | (payload[0x9] << 8) | (payload[0xA] << 16) | (payload[0xB] << 24)); 1480 WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset, 1481 payload[0xC] | (payload[0xD] << 8) | (header[1] << 24)); 1482 1483 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset); 1484 /* anything other than 0 */ 1485 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, 1486 HDMI_AUDIO_INFO_LINE, 2); 1487 WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp); 1488 } 1489 1490 static void dce_v6_0_audio_set_dto(struct drm_encoder *encoder, u32 clock) 1491 { 1492 struct drm_device *dev = encoder->dev; 1493 struct amdgpu_device *adev = drm_to_adev(dev); 1494 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); 1495 int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); 1496 u32 tmp; 1497 1498 /* 1499 * Two dtos: generally use dto0 for hdmi, dto1 for dp. 1500 * Express [24MHz / target pixel clock] as an exact rational 1501 * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE 1502 * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator 1503 */ 1504 tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE); 1505 tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, 1506 DCCG_AUDIO_DTO0_SOURCE_SEL, amdgpu_crtc->crtc_id); 1507 if (em == ATOM_ENCODER_MODE_HDMI) { 1508 tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, 1509 DCCG_AUDIO_DTO_SEL, 0); 1510 } else if (ENCODER_MODE_IS_DP(em)) { 1511 tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, 1512 DCCG_AUDIO_DTO_SEL, 1); 1513 } 1514 WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp); 1515 if (em == ATOM_ENCODER_MODE_HDMI) { 1516 WREG32(mmDCCG_AUDIO_DTO0_PHASE, 24000); 1517 WREG32(mmDCCG_AUDIO_DTO0_MODULE, clock); 1518 } else if (ENCODER_MODE_IS_DP(em)) { 1519 WREG32(mmDCCG_AUDIO_DTO1_PHASE, 24000); 1520 WREG32(mmDCCG_AUDIO_DTO1_MODULE, clock); 1521 } 1522 } 1523 1524 static void dce_v6_0_audio_set_packet(struct drm_encoder *encoder) 1525 { 1526 struct drm_device *dev = encoder->dev; 1527 struct amdgpu_device *adev = drm_to_adev(dev); 1528 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1529 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1530 u32 tmp; 1531 1532 tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset); 1533 tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1); 1534 WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); 1535 1536 tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset); 1537 tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1); 1538 WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp); 1539 1540 tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset); 1541 tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2); 1542 WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp); 1543 1544 tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset); 1545 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3); 1546 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4); 1547 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5); 1548 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6); 1549 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7); 1550 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8); 1551 WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp); 1552 1553 tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset); 1554 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, 0xff); 1555 WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset, tmp); 1556 1557 tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset); 1558 tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1); 1559 tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3); 1560 WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); 1561 1562 tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); 1563 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_RESET_FIFO_WHEN_AUDIO_DIS, 1); 1564 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1); 1565 WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); 1566 } 1567 1568 static void dce_v6_0_audio_set_mute(struct drm_encoder *encoder, bool mute) 1569 { 1570 struct drm_device *dev = encoder->dev; 1571 struct amdgpu_device *adev = drm_to_adev(dev); 1572 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1573 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1574 u32 tmp; 1575 1576 tmp = RREG32(mmHDMI_GC + dig->afmt->offset); 1577 tmp = REG_SET_FIELD(tmp, HDMI_GC, HDMI_GC_AVMUTE, mute ? 1 : 0); 1578 WREG32(mmHDMI_GC + dig->afmt->offset, tmp); 1579 } 1580 1581 static void dce_v6_0_audio_hdmi_enable(struct drm_encoder *encoder, bool enable) 1582 { 1583 struct drm_device *dev = encoder->dev; 1584 struct amdgpu_device *adev = drm_to_adev(dev); 1585 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1586 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1587 u32 tmp; 1588 1589 if (enable) { 1590 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); 1591 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1); 1592 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1); 1593 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1); 1594 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1); 1595 WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); 1596 1597 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset); 1598 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2); 1599 WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp); 1600 1601 tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); 1602 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1); 1603 WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); 1604 } else { 1605 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset); 1606 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 0); 1607 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 0); 1608 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 0); 1609 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 0); 1610 WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp); 1611 1612 tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); 1613 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 0); 1614 WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); 1615 } 1616 } 1617 1618 static void dce_v6_0_audio_dp_enable(struct drm_encoder *encoder, bool enable) 1619 { 1620 struct drm_device *dev = encoder->dev; 1621 struct amdgpu_device *adev = drm_to_adev(dev); 1622 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1623 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1624 u32 tmp; 1625 1626 if (enable) { 1627 tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset); 1628 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1); 1629 WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp); 1630 1631 tmp = RREG32(mmDP_SEC_TIMESTAMP + dig->afmt->offset); 1632 tmp = REG_SET_FIELD(tmp, DP_SEC_TIMESTAMP, DP_SEC_TIMESTAMP_MODE, 1); 1633 WREG32(mmDP_SEC_TIMESTAMP + dig->afmt->offset, tmp); 1634 1635 tmp = RREG32(mmDP_SEC_CNTL + dig->afmt->offset); 1636 tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1); 1637 tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_ATP_ENABLE, 1); 1638 tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_AIP_ENABLE, 1); 1639 tmp = REG_SET_FIELD(tmp, DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1); 1640 WREG32(mmDP_SEC_CNTL + dig->afmt->offset, tmp); 1641 } else { 1642 WREG32(mmDP_SEC_CNTL + dig->afmt->offset, 0); 1643 } 1644 } 1645 1646 static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder, 1647 struct drm_display_mode *mode) 1648 { 1649 struct drm_device *dev = encoder->dev; 1650 struct amdgpu_device *adev = drm_to_adev(dev); 1651 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1652 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1653 struct drm_connector *connector; 1654 struct drm_connector_list_iter iter; 1655 struct amdgpu_connector *amdgpu_connector = NULL; 1656 int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); 1657 int bpc = 8; 1658 1659 if (!dig || !dig->afmt) 1660 return; 1661 1662 drm_connector_list_iter_begin(dev, &iter); 1663 drm_for_each_connector_iter(connector, &iter) { 1664 if (connector->encoder == encoder) { 1665 amdgpu_connector = to_amdgpu_connector(connector); 1666 break; 1667 } 1668 } 1669 drm_connector_list_iter_end(&iter); 1670 1671 if (!amdgpu_connector) { 1672 DRM_ERROR("Couldn't find encoder's connector\n"); 1673 return; 1674 } 1675 1676 if (!dig->afmt->enabled) 1677 return; 1678 1679 dig->afmt->pin = dce_v6_0_audio_get_pin(adev); 1680 if (!dig->afmt->pin) 1681 return; 1682 1683 if (encoder->crtc) { 1684 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); 1685 bpc = amdgpu_crtc->bpc; 1686 } 1687 1688 /* disable audio before setting up hw */ 1689 dce_v6_0_audio_enable(adev, dig->afmt->pin, false); 1690 1691 dce_v6_0_audio_set_mute(encoder, true); 1692 dce_v6_0_audio_write_speaker_allocation(encoder); 1693 dce_v6_0_audio_write_sad_regs(encoder); 1694 dce_v6_0_audio_write_latency_fields(encoder, mode); 1695 if (em == ATOM_ENCODER_MODE_HDMI) { 1696 dce_v6_0_audio_set_dto(encoder, mode->clock); 1697 dce_v6_0_audio_set_vbi_packet(encoder); 1698 dce_v6_0_audio_set_acr(encoder, mode->clock, bpc); 1699 } else if (ENCODER_MODE_IS_DP(em)) { 1700 dce_v6_0_audio_set_dto(encoder, adev->clock.default_dispclk * 10); 1701 } 1702 dce_v6_0_audio_set_packet(encoder); 1703 dce_v6_0_audio_select_pin(encoder); 1704 dce_v6_0_audio_set_avi_infoframe(encoder, mode); 1705 dce_v6_0_audio_set_mute(encoder, false); 1706 if (em == ATOM_ENCODER_MODE_HDMI) { 1707 dce_v6_0_audio_hdmi_enable(encoder, 1); 1708 } else if (ENCODER_MODE_IS_DP(em)) { 1709 dce_v6_0_audio_dp_enable(encoder, 1); 1710 } 1711 1712 /* enable audio after setting up hw */ 1713 dce_v6_0_audio_enable(adev, dig->afmt->pin, true); 1714 } 1715 1716 static void dce_v6_0_afmt_enable(struct drm_encoder *encoder, bool enable) 1717 { 1718 struct drm_device *dev = encoder->dev; 1719 struct amdgpu_device *adev = drm_to_adev(dev); 1720 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 1721 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 1722 1723 if (!dig || !dig->afmt) 1724 return; 1725 1726 /* Silent, r600_hdmi_enable will raise WARN for us */ 1727 if (enable && dig->afmt->enabled) 1728 return; 1729 1730 if (!enable && !dig->afmt->enabled) 1731 return; 1732 1733 if (!enable && dig->afmt->pin) { 1734 dce_v6_0_audio_enable(adev, dig->afmt->pin, false); 1735 dig->afmt->pin = NULL; 1736 } 1737 1738 dig->afmt->enabled = enable; 1739 1740 DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n", 1741 enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id); 1742 } 1743 1744 static int dce_v6_0_afmt_init(struct amdgpu_device *adev) 1745 { 1746 int i, j; 1747 1748 for (i = 0; i < adev->mode_info.num_dig; i++) 1749 adev->mode_info.afmt[i] = NULL; 1750 1751 /* DCE6 has audio blocks tied to DIG encoders */ 1752 for (i = 0; i < adev->mode_info.num_dig; i++) { 1753 adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL); 1754 if (adev->mode_info.afmt[i]) { 1755 adev->mode_info.afmt[i]->offset = dig_offsets[i]; 1756 adev->mode_info.afmt[i]->id = i; 1757 } else { 1758 for (j = 0; j < i; j++) { 1759 kfree(adev->mode_info.afmt[j]); 1760 adev->mode_info.afmt[j] = NULL; 1761 } 1762 DRM_ERROR("Out of memory allocating afmt table\n"); 1763 return -ENOMEM; 1764 } 1765 } 1766 return 0; 1767 } 1768 1769 static void dce_v6_0_afmt_fini(struct amdgpu_device *adev) 1770 { 1771 int i; 1772 1773 for (i = 0; i < adev->mode_info.num_dig; i++) { 1774 kfree(adev->mode_info.afmt[i]); 1775 adev->mode_info.afmt[i] = NULL; 1776 } 1777 } 1778 1779 static const u32 vga_control_regs[6] = 1780 { 1781 mmD1VGA_CONTROL, 1782 mmD2VGA_CONTROL, 1783 mmD3VGA_CONTROL, 1784 mmD4VGA_CONTROL, 1785 mmD5VGA_CONTROL, 1786 mmD6VGA_CONTROL, 1787 }; 1788 1789 static void dce_v6_0_vga_enable(struct drm_crtc *crtc, bool enable) 1790 { 1791 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 1792 struct drm_device *dev = crtc->dev; 1793 struct amdgpu_device *adev = drm_to_adev(dev); 1794 u32 vga_control; 1795 1796 vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id]) & ~1; 1797 WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | (enable ? 1 : 0)); 1798 } 1799 1800 static void dce_v6_0_grph_enable(struct drm_crtc *crtc, bool enable) 1801 { 1802 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 1803 struct drm_device *dev = crtc->dev; 1804 struct amdgpu_device *adev = drm_to_adev(dev); 1805 1806 WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, enable ? 1 : 0); 1807 } 1808 1809 static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc, 1810 struct drm_framebuffer *fb, 1811 int x, int y, int atomic) 1812 { 1813 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 1814 struct drm_device *dev = crtc->dev; 1815 struct amdgpu_device *adev = drm_to_adev(dev); 1816 struct drm_framebuffer *target_fb; 1817 struct drm_gem_object *obj; 1818 struct amdgpu_bo *abo; 1819 uint64_t fb_location, tiling_flags; 1820 uint32_t fb_format, fb_pitch_pixels, pipe_config; 1821 u32 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_NONE); 1822 u32 viewport_w, viewport_h; 1823 int r; 1824 bool bypass_lut = false; 1825 1826 /* no fb bound */ 1827 if (!atomic && !crtc->primary->fb) { 1828 DRM_DEBUG_KMS("No FB bound\n"); 1829 return 0; 1830 } 1831 1832 if (atomic) 1833 target_fb = fb; 1834 else 1835 target_fb = crtc->primary->fb; 1836 1837 /* If atomic, assume fb object is pinned & idle & fenced and 1838 * just update base pointers 1839 */ 1840 obj = target_fb->obj[0]; 1841 abo = gem_to_amdgpu_bo(obj); 1842 r = amdgpu_bo_reserve(abo, false); 1843 if (unlikely(r != 0)) 1844 return r; 1845 1846 if (!atomic) { 1847 r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM); 1848 if (unlikely(r != 0)) { 1849 amdgpu_bo_unreserve(abo); 1850 return -EINVAL; 1851 } 1852 } 1853 fb_location = amdgpu_bo_gpu_offset(abo); 1854 1855 amdgpu_bo_get_tiling_flags(abo, &tiling_flags); 1856 amdgpu_bo_unreserve(abo); 1857 1858 switch (target_fb->format->format) { 1859 case DRM_FORMAT_C8: 1860 fb_format = (GRPH_DEPTH(GRPH_DEPTH_8BPP) | 1861 GRPH_FORMAT(GRPH_FORMAT_INDEXED)); 1862 break; 1863 case DRM_FORMAT_XRGB4444: 1864 case DRM_FORMAT_ARGB4444: 1865 fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | 1866 GRPH_FORMAT(GRPH_FORMAT_ARGB4444)); 1867 #ifdef __BIG_ENDIAN 1868 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); 1869 #endif 1870 break; 1871 case DRM_FORMAT_XRGB1555: 1872 case DRM_FORMAT_ARGB1555: 1873 fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | 1874 GRPH_FORMAT(GRPH_FORMAT_ARGB1555)); 1875 #ifdef __BIG_ENDIAN 1876 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); 1877 #endif 1878 break; 1879 case DRM_FORMAT_BGRX5551: 1880 case DRM_FORMAT_BGRA5551: 1881 fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | 1882 GRPH_FORMAT(GRPH_FORMAT_BGRA5551)); 1883 #ifdef __BIG_ENDIAN 1884 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); 1885 #endif 1886 break; 1887 case DRM_FORMAT_RGB565: 1888 fb_format = (GRPH_DEPTH(GRPH_DEPTH_16BPP) | 1889 GRPH_FORMAT(GRPH_FORMAT_ARGB565)); 1890 #ifdef __BIG_ENDIAN 1891 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN16); 1892 #endif 1893 break; 1894 case DRM_FORMAT_XRGB8888: 1895 case DRM_FORMAT_ARGB8888: 1896 fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | 1897 GRPH_FORMAT(GRPH_FORMAT_ARGB8888)); 1898 #ifdef __BIG_ENDIAN 1899 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); 1900 #endif 1901 break; 1902 case DRM_FORMAT_XRGB2101010: 1903 case DRM_FORMAT_ARGB2101010: 1904 fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | 1905 GRPH_FORMAT(GRPH_FORMAT_ARGB2101010)); 1906 #ifdef __BIG_ENDIAN 1907 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); 1908 #endif 1909 /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ 1910 bypass_lut = true; 1911 break; 1912 case DRM_FORMAT_BGRX1010102: 1913 case DRM_FORMAT_BGRA1010102: 1914 fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | 1915 GRPH_FORMAT(GRPH_FORMAT_BGRA1010102)); 1916 #ifdef __BIG_ENDIAN 1917 fb_swap = GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); 1918 #endif 1919 /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */ 1920 bypass_lut = true; 1921 break; 1922 case DRM_FORMAT_XBGR8888: 1923 case DRM_FORMAT_ABGR8888: 1924 fb_format = (GRPH_DEPTH(GRPH_DEPTH_32BPP) | 1925 GRPH_FORMAT(GRPH_FORMAT_ARGB8888)); 1926 fb_swap = (GRPH_RED_CROSSBAR(GRPH_RED_SEL_B) | 1927 GRPH_BLUE_CROSSBAR(GRPH_BLUE_SEL_R)); 1928 #ifdef __BIG_ENDIAN 1929 fb_swap |= GRPH_ENDIAN_SWAP(GRPH_ENDIAN_8IN32); 1930 #endif 1931 break; 1932 default: 1933 DRM_ERROR("Unsupported screen format %p4cc\n", 1934 &target_fb->format->format); 1935 return -EINVAL; 1936 } 1937 1938 if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_2D_TILED_THIN1) { 1939 unsigned bankw, bankh, mtaspect, tile_split, num_banks; 1940 1941 bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); 1942 bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); 1943 mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); 1944 tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); 1945 num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); 1946 1947 fb_format |= GRPH_NUM_BANKS(num_banks); 1948 fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_2D_TILED_THIN1); 1949 fb_format |= GRPH_TILE_SPLIT(tile_split); 1950 fb_format |= GRPH_BANK_WIDTH(bankw); 1951 fb_format |= GRPH_BANK_HEIGHT(bankh); 1952 fb_format |= GRPH_MACRO_TILE_ASPECT(mtaspect); 1953 } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == ARRAY_1D_TILED_THIN1) { 1954 fb_format |= GRPH_ARRAY_MODE(GRPH_ARRAY_1D_TILED_THIN1); 1955 } 1956 1957 pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); 1958 fb_format |= GRPH_PIPE_CONFIG(pipe_config); 1959 1960 dce_v6_0_vga_enable(crtc, false); 1961 1962 /* Make sure surface address is updated at vertical blank rather than 1963 * horizontal blank 1964 */ 1965 WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, 0); 1966 1967 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, 1968 upper_32_bits(fb_location)); 1969 WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, 1970 upper_32_bits(fb_location)); 1971 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, 1972 (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK); 1973 WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, 1974 (u32) fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK); 1975 WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format); 1976 WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap); 1977 1978 /* 1979 * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT 1980 * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to 1981 * retain the full precision throughout the pipeline. 1982 */ 1983 WREG32_P(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset, 1984 (bypass_lut ? GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK : 0), 1985 ~GRPH_LUT_10BIT_BYPASS__GRPH_LUT_10BIT_BYPASS_EN_MASK); 1986 1987 if (bypass_lut) 1988 DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n"); 1989 1990 WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0); 1991 WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0); 1992 WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0); 1993 WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0); 1994 WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width); 1995 WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height); 1996 1997 fb_pitch_pixels = target_fb->pitches[0] / target_fb->format->cpp[0]; 1998 WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels); 1999 2000 dce_v6_0_grph_enable(crtc, true); 2001 2002 WREG32(mmDESKTOP_HEIGHT + amdgpu_crtc->crtc_offset, 2003 target_fb->height); 2004 x &= ~3; 2005 y &= ~1; 2006 WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset, 2007 (x << 16) | y); 2008 viewport_w = crtc->mode.hdisplay; 2009 viewport_h = (crtc->mode.vdisplay + 1) & ~1; 2010 2011 WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset, 2012 (viewport_w << 16) | viewport_h); 2013 2014 /* set pageflip to happen anywhere in vblank interval */ 2015 WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0); 2016 2017 if (!atomic && fb && fb != crtc->primary->fb) { 2018 abo = gem_to_amdgpu_bo(fb->obj[0]); 2019 r = amdgpu_bo_reserve(abo, true); 2020 if (unlikely(r != 0)) 2021 return r; 2022 amdgpu_bo_unpin(abo); 2023 amdgpu_bo_unreserve(abo); 2024 } 2025 2026 /* Bytes per pixel may have changed */ 2027 dce_v6_0_bandwidth_update(adev); 2028 2029 return 0; 2030 2031 } 2032 2033 static void dce_v6_0_set_interleave(struct drm_crtc *crtc, 2034 struct drm_display_mode *mode) 2035 { 2036 struct drm_device *dev = crtc->dev; 2037 struct amdgpu_device *adev = drm_to_adev(dev); 2038 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2039 2040 if (mode->flags & DRM_MODE_FLAG_INTERLACE) 2041 WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset, 2042 INTERLEAVE_EN); 2043 else 2044 WREG32(mmDATA_FORMAT + amdgpu_crtc->crtc_offset, 0); 2045 } 2046 2047 static void dce_v6_0_crtc_load_lut(struct drm_crtc *crtc) 2048 { 2049 2050 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2051 struct drm_device *dev = crtc->dev; 2052 struct amdgpu_device *adev = drm_to_adev(dev); 2053 u16 *r, *g, *b; 2054 int i; 2055 2056 DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id); 2057 2058 WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, 2059 ((0 << INPUT_CSC_CONTROL__INPUT_CSC_GRPH_MODE__SHIFT) | 2060 (0 << INPUT_CSC_CONTROL__INPUT_CSC_OVL_MODE__SHIFT))); 2061 WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset, 2062 PRESCALE_GRPH_CONTROL__GRPH_PRESCALE_BYPASS_MASK); 2063 WREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset, 2064 PRESCALE_OVL_CONTROL__OVL_PRESCALE_BYPASS_MASK); 2065 WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset, 2066 ((0 << INPUT_GAMMA_CONTROL__GRPH_INPUT_GAMMA_MODE__SHIFT) | 2067 (0 << INPUT_GAMMA_CONTROL__OVL_INPUT_GAMMA_MODE__SHIFT))); 2068 2069 WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0); 2070 2071 WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0); 2072 WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0); 2073 WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0); 2074 2075 WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff); 2076 WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff); 2077 WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff); 2078 2079 WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0); 2080 WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007); 2081 2082 WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0); 2083 r = crtc->gamma_store; 2084 g = r + crtc->gamma_size; 2085 b = g + crtc->gamma_size; 2086 for (i = 0; i < 256; i++) { 2087 WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset, 2088 ((*r++ & 0xffc0) << 14) | 2089 ((*g++ & 0xffc0) << 4) | 2090 (*b++ >> 6)); 2091 } 2092 2093 WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset, 2094 ((0 << DEGAMMA_CONTROL__GRPH_DEGAMMA_MODE__SHIFT) | 2095 (0 << DEGAMMA_CONTROL__OVL_DEGAMMA_MODE__SHIFT) | 2096 ICON_DEGAMMA_MODE(0) | 2097 (0 << DEGAMMA_CONTROL__CURSOR_DEGAMMA_MODE__SHIFT))); 2098 WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset, 2099 ((0 << GAMUT_REMAP_CONTROL__GRPH_GAMUT_REMAP_MODE__SHIFT) | 2100 (0 << GAMUT_REMAP_CONTROL__OVL_GAMUT_REMAP_MODE__SHIFT))); 2101 WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset, 2102 ((0 << REGAMMA_CONTROL__GRPH_REGAMMA_MODE__SHIFT) | 2103 (0 << REGAMMA_CONTROL__OVL_REGAMMA_MODE__SHIFT))); 2104 WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, 2105 ((0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_GRPH_MODE__SHIFT) | 2106 (0 << OUTPUT_CSC_CONTROL__OUTPUT_CSC_OVL_MODE__SHIFT))); 2107 /* XXX match this to the depth of the crtc fmt block, move to modeset? */ 2108 WREG32(0x1a50 + amdgpu_crtc->crtc_offset, 0); 2109 2110 2111 } 2112 2113 static int dce_v6_0_pick_dig_encoder(struct drm_encoder *encoder) 2114 { 2115 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 2116 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 2117 2118 switch (amdgpu_encoder->encoder_id) { 2119 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 2120 return dig->linkb ? 1 : 0; 2121 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 2122 return dig->linkb ? 3 : 2; 2123 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 2124 return dig->linkb ? 5 : 4; 2125 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 2126 return 6; 2127 default: 2128 DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id); 2129 return 0; 2130 } 2131 } 2132 2133 /** 2134 * dce_v6_0_pick_pll - Allocate a PPLL for use by the crtc. 2135 * 2136 * @crtc: drm crtc 2137 * 2138 * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors 2139 * a single PPLL can be used for all DP crtcs/encoders. For non-DP 2140 * monitors a dedicated PPLL must be used. If a particular board has 2141 * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming 2142 * as there is no need to program the PLL itself. If we are not able to 2143 * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to 2144 * avoid messing up an existing monitor. 2145 * 2146 * 2147 */ 2148 static u32 dce_v6_0_pick_pll(struct drm_crtc *crtc) 2149 { 2150 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2151 struct drm_device *dev = crtc->dev; 2152 struct amdgpu_device *adev = drm_to_adev(dev); 2153 u32 pll_in_use; 2154 int pll; 2155 2156 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) { 2157 if (adev->clock.dp_extclk) 2158 /* skip PPLL programming if using ext clock */ 2159 return ATOM_PPLL_INVALID; 2160 else 2161 return ATOM_PPLL0; 2162 } else { 2163 /* use the same PPLL for all monitors with the same clock */ 2164 pll = amdgpu_pll_get_shared_nondp_ppll(crtc); 2165 if (pll != ATOM_PPLL_INVALID) 2166 return pll; 2167 } 2168 2169 /* PPLL1, and PPLL2 */ 2170 pll_in_use = amdgpu_pll_get_use_mask(crtc); 2171 if (!(pll_in_use & (1 << ATOM_PPLL2))) 2172 return ATOM_PPLL2; 2173 if (!(pll_in_use & (1 << ATOM_PPLL1))) 2174 return ATOM_PPLL1; 2175 DRM_ERROR("unable to allocate a PPLL\n"); 2176 return ATOM_PPLL_INVALID; 2177 } 2178 2179 static void dce_v6_0_lock_cursor(struct drm_crtc *crtc, bool lock) 2180 { 2181 struct amdgpu_device *adev = drm_to_adev(crtc->dev); 2182 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2183 uint32_t cur_lock; 2184 2185 cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset); 2186 if (lock) 2187 cur_lock |= CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK; 2188 else 2189 cur_lock &= ~CUR_UPDATE__CURSOR_UPDATE_LOCK_MASK; 2190 WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock); 2191 } 2192 2193 static void dce_v6_0_hide_cursor(struct drm_crtc *crtc) 2194 { 2195 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2196 struct amdgpu_device *adev = drm_to_adev(crtc->dev); 2197 2198 WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, 2199 (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) | 2200 (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT)); 2201 2202 2203 } 2204 2205 static void dce_v6_0_show_cursor(struct drm_crtc *crtc) 2206 { 2207 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2208 struct amdgpu_device *adev = drm_to_adev(crtc->dev); 2209 2210 WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset, 2211 upper_32_bits(amdgpu_crtc->cursor_addr)); 2212 WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset, 2213 lower_32_bits(amdgpu_crtc->cursor_addr)); 2214 2215 WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, 2216 CUR_CONTROL__CURSOR_EN_MASK | 2217 (CURSOR_24_8_PRE_MULT << CUR_CONTROL__CURSOR_MODE__SHIFT) | 2218 (CURSOR_URGENT_1_2 << CUR_CONTROL__CURSOR_URGENT_CONTROL__SHIFT)); 2219 2220 } 2221 2222 static int dce_v6_0_cursor_move_locked(struct drm_crtc *crtc, 2223 int x, int y) 2224 { 2225 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2226 struct amdgpu_device *adev = drm_to_adev(crtc->dev); 2227 int xorigin = 0, yorigin = 0; 2228 2229 int w = amdgpu_crtc->cursor_width; 2230 2231 amdgpu_crtc->cursor_x = x; 2232 amdgpu_crtc->cursor_y = y; 2233 2234 /* avivo cursor are offset into the total surface */ 2235 x += crtc->x; 2236 y += crtc->y; 2237 DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y); 2238 2239 if (x < 0) { 2240 xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); 2241 x = 0; 2242 } 2243 if (y < 0) { 2244 yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); 2245 y = 0; 2246 } 2247 2248 WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y); 2249 WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin); 2250 WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset, 2251 ((w - 1) << 16) | (amdgpu_crtc->cursor_height - 1)); 2252 2253 return 0; 2254 } 2255 2256 static int dce_v6_0_crtc_cursor_move(struct drm_crtc *crtc, 2257 int x, int y) 2258 { 2259 int ret; 2260 2261 dce_v6_0_lock_cursor(crtc, true); 2262 ret = dce_v6_0_cursor_move_locked(crtc, x, y); 2263 dce_v6_0_lock_cursor(crtc, false); 2264 2265 return ret; 2266 } 2267 2268 static int dce_v6_0_crtc_cursor_set2(struct drm_crtc *crtc, 2269 struct drm_file *file_priv, 2270 uint32_t handle, 2271 uint32_t width, 2272 uint32_t height, 2273 int32_t hot_x, 2274 int32_t hot_y) 2275 { 2276 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2277 struct drm_gem_object *obj; 2278 struct amdgpu_bo *aobj; 2279 int ret; 2280 2281 if (!handle) { 2282 /* turn off cursor */ 2283 dce_v6_0_hide_cursor(crtc); 2284 obj = NULL; 2285 goto unpin; 2286 } 2287 2288 if ((width > amdgpu_crtc->max_cursor_width) || 2289 (height > amdgpu_crtc->max_cursor_height)) { 2290 DRM_ERROR("bad cursor width or height %d x %d\n", width, height); 2291 return -EINVAL; 2292 } 2293 2294 obj = drm_gem_object_lookup(file_priv, handle); 2295 if (!obj) { 2296 DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id); 2297 return -ENOENT; 2298 } 2299 2300 aobj = gem_to_amdgpu_bo(obj); 2301 ret = amdgpu_bo_reserve(aobj, false); 2302 if (ret != 0) { 2303 drm_gem_object_put(obj); 2304 return ret; 2305 } 2306 2307 ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM); 2308 amdgpu_bo_unreserve(aobj); 2309 if (ret) { 2310 DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret); 2311 drm_gem_object_put(obj); 2312 return ret; 2313 } 2314 amdgpu_crtc->cursor_addr = amdgpu_bo_gpu_offset(aobj); 2315 2316 dce_v6_0_lock_cursor(crtc, true); 2317 2318 if (width != amdgpu_crtc->cursor_width || 2319 height != amdgpu_crtc->cursor_height || 2320 hot_x != amdgpu_crtc->cursor_hot_x || 2321 hot_y != amdgpu_crtc->cursor_hot_y) { 2322 int x, y; 2323 2324 x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x; 2325 y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y; 2326 2327 dce_v6_0_cursor_move_locked(crtc, x, y); 2328 2329 amdgpu_crtc->cursor_width = width; 2330 amdgpu_crtc->cursor_height = height; 2331 amdgpu_crtc->cursor_hot_x = hot_x; 2332 amdgpu_crtc->cursor_hot_y = hot_y; 2333 } 2334 2335 dce_v6_0_show_cursor(crtc); 2336 dce_v6_0_lock_cursor(crtc, false); 2337 2338 unpin: 2339 if (amdgpu_crtc->cursor_bo) { 2340 struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo); 2341 ret = amdgpu_bo_reserve(aobj, true); 2342 if (likely(ret == 0)) { 2343 amdgpu_bo_unpin(aobj); 2344 amdgpu_bo_unreserve(aobj); 2345 } 2346 drm_gem_object_put(amdgpu_crtc->cursor_bo); 2347 } 2348 2349 amdgpu_crtc->cursor_bo = obj; 2350 return 0; 2351 } 2352 2353 static void dce_v6_0_cursor_reset(struct drm_crtc *crtc) 2354 { 2355 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2356 2357 if (amdgpu_crtc->cursor_bo) { 2358 dce_v6_0_lock_cursor(crtc, true); 2359 2360 dce_v6_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x, 2361 amdgpu_crtc->cursor_y); 2362 2363 dce_v6_0_show_cursor(crtc); 2364 dce_v6_0_lock_cursor(crtc, false); 2365 } 2366 } 2367 2368 static int dce_v6_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, 2369 u16 *blue, uint32_t size, 2370 struct drm_modeset_acquire_ctx *ctx) 2371 { 2372 dce_v6_0_crtc_load_lut(crtc); 2373 2374 return 0; 2375 } 2376 2377 static void dce_v6_0_crtc_destroy(struct drm_crtc *crtc) 2378 { 2379 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2380 2381 drm_crtc_cleanup(crtc); 2382 kfree(amdgpu_crtc); 2383 } 2384 2385 static const struct drm_crtc_funcs dce_v6_0_crtc_funcs = { 2386 .cursor_set2 = dce_v6_0_crtc_cursor_set2, 2387 .cursor_move = dce_v6_0_crtc_cursor_move, 2388 .gamma_set = dce_v6_0_crtc_gamma_set, 2389 .set_config = amdgpu_display_crtc_set_config, 2390 .destroy = dce_v6_0_crtc_destroy, 2391 .page_flip_target = amdgpu_display_crtc_page_flip_target, 2392 .get_vblank_counter = amdgpu_get_vblank_counter_kms, 2393 .enable_vblank = amdgpu_enable_vblank_kms, 2394 .disable_vblank = amdgpu_disable_vblank_kms, 2395 .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, 2396 }; 2397 2398 static void dce_v6_0_crtc_dpms(struct drm_crtc *crtc, int mode) 2399 { 2400 struct drm_device *dev = crtc->dev; 2401 struct amdgpu_device *adev = drm_to_adev(dev); 2402 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2403 unsigned type; 2404 2405 switch (mode) { 2406 case DRM_MODE_DPMS_ON: 2407 amdgpu_crtc->enabled = true; 2408 amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE); 2409 amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE); 2410 /* Make sure VBLANK and PFLIP interrupts are still enabled */ 2411 type = amdgpu_display_crtc_idx_to_irq_type(adev, 2412 amdgpu_crtc->crtc_id); 2413 amdgpu_irq_update(adev, &adev->crtc_irq, type); 2414 amdgpu_irq_update(adev, &adev->pageflip_irq, type); 2415 drm_crtc_vblank_on(crtc); 2416 dce_v6_0_crtc_load_lut(crtc); 2417 break; 2418 case DRM_MODE_DPMS_STANDBY: 2419 case DRM_MODE_DPMS_SUSPEND: 2420 case DRM_MODE_DPMS_OFF: 2421 drm_crtc_vblank_off(crtc); 2422 if (amdgpu_crtc->enabled) 2423 amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE); 2424 amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE); 2425 amdgpu_crtc->enabled = false; 2426 break; 2427 } 2428 /* adjust pm to dpms */ 2429 amdgpu_dpm_compute_clocks(adev); 2430 } 2431 2432 static void dce_v6_0_crtc_prepare(struct drm_crtc *crtc) 2433 { 2434 /* disable crtc pair power gating before programming */ 2435 amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE); 2436 amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE); 2437 dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); 2438 } 2439 2440 static void dce_v6_0_crtc_commit(struct drm_crtc *crtc) 2441 { 2442 dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON); 2443 amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE); 2444 } 2445 2446 static void dce_v6_0_crtc_disable(struct drm_crtc *crtc) 2447 { 2448 2449 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2450 struct drm_device *dev = crtc->dev; 2451 struct amdgpu_device *adev = drm_to_adev(dev); 2452 struct amdgpu_atom_ss ss; 2453 int i; 2454 2455 dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); 2456 if (crtc->primary->fb) { 2457 int r; 2458 struct amdgpu_bo *abo; 2459 2460 abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]); 2461 r = amdgpu_bo_reserve(abo, true); 2462 if (unlikely(r)) 2463 DRM_ERROR("failed to reserve abo before unpin\n"); 2464 else { 2465 amdgpu_bo_unpin(abo); 2466 amdgpu_bo_unreserve(abo); 2467 } 2468 } 2469 /* disable the GRPH */ 2470 dce_v6_0_grph_enable(crtc, false); 2471 2472 amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE); 2473 2474 for (i = 0; i < adev->mode_info.num_crtc; i++) { 2475 if (adev->mode_info.crtcs[i] && 2476 adev->mode_info.crtcs[i]->enabled && 2477 i != amdgpu_crtc->crtc_id && 2478 amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) { 2479 /* one other crtc is using this pll don't turn 2480 * off the pll 2481 */ 2482 goto done; 2483 } 2484 } 2485 2486 switch (amdgpu_crtc->pll_id) { 2487 case ATOM_PPLL1: 2488 case ATOM_PPLL2: 2489 /* disable the ppll */ 2490 amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id, 2491 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss); 2492 break; 2493 default: 2494 break; 2495 } 2496 done: 2497 amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; 2498 amdgpu_crtc->adjusted_clock = 0; 2499 amdgpu_crtc->encoder = NULL; 2500 amdgpu_crtc->connector = NULL; 2501 } 2502 2503 static int dce_v6_0_crtc_mode_set(struct drm_crtc *crtc, 2504 struct drm_display_mode *mode, 2505 struct drm_display_mode *adjusted_mode, 2506 int x, int y, struct drm_framebuffer *old_fb) 2507 { 2508 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2509 2510 if (!amdgpu_crtc->adjusted_clock) 2511 return -EINVAL; 2512 2513 amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode); 2514 amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode); 2515 dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0); 2516 amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode); 2517 amdgpu_atombios_crtc_scaler_setup(crtc); 2518 dce_v6_0_cursor_reset(crtc); 2519 /* update the hw version fpr dpm */ 2520 amdgpu_crtc->hw_mode = *adjusted_mode; 2521 2522 return 0; 2523 } 2524 2525 static bool dce_v6_0_crtc_mode_fixup(struct drm_crtc *crtc, 2526 const struct drm_display_mode *mode, 2527 struct drm_display_mode *adjusted_mode) 2528 { 2529 2530 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); 2531 struct drm_device *dev = crtc->dev; 2532 struct drm_encoder *encoder; 2533 2534 /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */ 2535 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { 2536 if (encoder->crtc == crtc) { 2537 amdgpu_crtc->encoder = encoder; 2538 amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder); 2539 break; 2540 } 2541 } 2542 if ((amdgpu_crtc->encoder == NULL) || (amdgpu_crtc->connector == NULL)) { 2543 amdgpu_crtc->encoder = NULL; 2544 amdgpu_crtc->connector = NULL; 2545 return false; 2546 } 2547 if (!amdgpu_display_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) 2548 return false; 2549 if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode)) 2550 return false; 2551 /* pick pll */ 2552 amdgpu_crtc->pll_id = dce_v6_0_pick_pll(crtc); 2553 /* if we can't get a PPLL for a non-DP encoder, fail */ 2554 if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID) && 2555 !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))) 2556 return false; 2557 2558 return true; 2559 } 2560 2561 static int dce_v6_0_crtc_set_base(struct drm_crtc *crtc, int x, int y, 2562 struct drm_framebuffer *old_fb) 2563 { 2564 return dce_v6_0_crtc_do_set_base(crtc, old_fb, x, y, 0); 2565 } 2566 2567 static int dce_v6_0_crtc_set_base_atomic(struct drm_crtc *crtc, 2568 struct drm_framebuffer *fb, 2569 int x, int y, enum mode_set_atomic state) 2570 { 2571 return dce_v6_0_crtc_do_set_base(crtc, fb, x, y, 1); 2572 } 2573 2574 static const struct drm_crtc_helper_funcs dce_v6_0_crtc_helper_funcs = { 2575 .dpms = dce_v6_0_crtc_dpms, 2576 .mode_fixup = dce_v6_0_crtc_mode_fixup, 2577 .mode_set = dce_v6_0_crtc_mode_set, 2578 .mode_set_base = dce_v6_0_crtc_set_base, 2579 .mode_set_base_atomic = dce_v6_0_crtc_set_base_atomic, 2580 .prepare = dce_v6_0_crtc_prepare, 2581 .commit = dce_v6_0_crtc_commit, 2582 .disable = dce_v6_0_crtc_disable, 2583 .get_scanout_position = amdgpu_crtc_get_scanout_position, 2584 }; 2585 2586 static int dce_v6_0_crtc_init(struct amdgpu_device *adev, int index) 2587 { 2588 struct amdgpu_crtc *amdgpu_crtc; 2589 2590 amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) + 2591 (AMDGPUFB_CONN_LIMIT * sizeof(struct drm_connector *)), GFP_KERNEL); 2592 if (amdgpu_crtc == NULL) 2593 return -ENOMEM; 2594 2595 drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v6_0_crtc_funcs); 2596 2597 drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256); 2598 amdgpu_crtc->crtc_id = index; 2599 adev->mode_info.crtcs[index] = amdgpu_crtc; 2600 2601 amdgpu_crtc->max_cursor_width = CURSOR_WIDTH; 2602 amdgpu_crtc->max_cursor_height = CURSOR_HEIGHT; 2603 adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width; 2604 adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height; 2605 2606 amdgpu_crtc->crtc_offset = crtc_offsets[amdgpu_crtc->crtc_id]; 2607 2608 amdgpu_crtc->pll_id = ATOM_PPLL_INVALID; 2609 amdgpu_crtc->adjusted_clock = 0; 2610 amdgpu_crtc->encoder = NULL; 2611 amdgpu_crtc->connector = NULL; 2612 drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v6_0_crtc_helper_funcs); 2613 2614 return 0; 2615 } 2616 2617 static int dce_v6_0_early_init(void *handle) 2618 { 2619 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2620 2621 adev->audio_endpt_rreg = &dce_v6_0_audio_endpt_rreg; 2622 adev->audio_endpt_wreg = &dce_v6_0_audio_endpt_wreg; 2623 2624 dce_v6_0_set_display_funcs(adev); 2625 2626 adev->mode_info.num_crtc = dce_v6_0_get_num_crtc(adev); 2627 2628 switch (adev->asic_type) { 2629 case CHIP_TAHITI: 2630 case CHIP_PITCAIRN: 2631 case CHIP_VERDE: 2632 adev->mode_info.num_hpd = 6; 2633 adev->mode_info.num_dig = 6; 2634 break; 2635 case CHIP_OLAND: 2636 adev->mode_info.num_hpd = 2; 2637 adev->mode_info.num_dig = 2; 2638 break; 2639 default: 2640 return -EINVAL; 2641 } 2642 2643 dce_v6_0_set_irq_funcs(adev); 2644 2645 return 0; 2646 } 2647 2648 static int dce_v6_0_sw_init(void *handle) 2649 { 2650 int r, i; 2651 bool ret; 2652 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2653 2654 for (i = 0; i < adev->mode_info.num_crtc; i++) { 2655 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + 1, &adev->crtc_irq); 2656 if (r) 2657 return r; 2658 } 2659 2660 for (i = 8; i < 20; i += 2) { 2661 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i, &adev->pageflip_irq); 2662 if (r) 2663 return r; 2664 } 2665 2666 /* HPD hotplug */ 2667 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 42, &adev->hpd_irq); 2668 if (r) 2669 return r; 2670 2671 adev->mode_info.mode_config_initialized = true; 2672 2673 adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs; 2674 adev_to_drm(adev)->mode_config.async_page_flip = true; 2675 adev_to_drm(adev)->mode_config.max_width = 16384; 2676 adev_to_drm(adev)->mode_config.max_height = 16384; 2677 adev_to_drm(adev)->mode_config.preferred_depth = 24; 2678 adev_to_drm(adev)->mode_config.prefer_shadow = 1; 2679 adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true; 2680 2681 r = amdgpu_display_modeset_create_props(adev); 2682 if (r) 2683 return r; 2684 2685 adev_to_drm(adev)->mode_config.max_width = 16384; 2686 adev_to_drm(adev)->mode_config.max_height = 16384; 2687 2688 /* allocate crtcs */ 2689 for (i = 0; i < adev->mode_info.num_crtc; i++) { 2690 r = dce_v6_0_crtc_init(adev, i); 2691 if (r) 2692 return r; 2693 } 2694 2695 ret = amdgpu_atombios_get_connector_info_from_object_table(adev); 2696 if (ret) 2697 amdgpu_display_print_display_setup(adev_to_drm(adev)); 2698 else 2699 return -EINVAL; 2700 2701 /* setup afmt */ 2702 r = dce_v6_0_afmt_init(adev); 2703 if (r) 2704 return r; 2705 2706 r = dce_v6_0_audio_init(adev); 2707 if (r) 2708 return r; 2709 2710 /* Disable vblank IRQs aggressively for power-saving */ 2711 /* XXX: can this be enabled for DC? */ 2712 adev_to_drm(adev)->vblank_disable_immediate = true; 2713 2714 r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc); 2715 if (r) 2716 return r; 2717 2718 /* Pre-DCE11 */ 2719 INIT_WORK(&adev->hotplug_work, 2720 amdgpu_display_hotplug_work_func); 2721 2722 drm_kms_helper_poll_init(adev_to_drm(adev)); 2723 2724 return r; 2725 } 2726 2727 static int dce_v6_0_sw_fini(void *handle) 2728 { 2729 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2730 2731 kfree(adev->mode_info.bios_hardcoded_edid); 2732 2733 drm_kms_helper_poll_fini(adev_to_drm(adev)); 2734 2735 dce_v6_0_audio_fini(adev); 2736 dce_v6_0_afmt_fini(adev); 2737 2738 drm_mode_config_cleanup(adev_to_drm(adev)); 2739 adev->mode_info.mode_config_initialized = false; 2740 2741 return 0; 2742 } 2743 2744 static int dce_v6_0_hw_init(void *handle) 2745 { 2746 int i; 2747 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2748 2749 /* disable vga render */ 2750 dce_v6_0_set_vga_render_state(adev, false); 2751 /* init dig PHYs, disp eng pll */ 2752 amdgpu_atombios_encoder_init_dig(adev); 2753 amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); 2754 2755 /* initialize hpd */ 2756 dce_v6_0_hpd_init(adev); 2757 2758 for (i = 0; i < adev->mode_info.audio.num_pins; i++) { 2759 dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); 2760 } 2761 2762 dce_v6_0_pageflip_interrupt_init(adev); 2763 2764 return 0; 2765 } 2766 2767 static int dce_v6_0_hw_fini(void *handle) 2768 { 2769 int i; 2770 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2771 2772 dce_v6_0_hpd_fini(adev); 2773 2774 for (i = 0; i < adev->mode_info.audio.num_pins; i++) { 2775 dce_v6_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false); 2776 } 2777 2778 dce_v6_0_pageflip_interrupt_fini(adev); 2779 2780 flush_work(&adev->hotplug_work); 2781 2782 return 0; 2783 } 2784 2785 static int dce_v6_0_suspend(void *handle) 2786 { 2787 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2788 int r; 2789 2790 r = amdgpu_display_suspend_helper(adev); 2791 if (r) 2792 return r; 2793 adev->mode_info.bl_level = 2794 amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); 2795 2796 return dce_v6_0_hw_fini(handle); 2797 } 2798 2799 static int dce_v6_0_resume(void *handle) 2800 { 2801 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2802 int ret; 2803 2804 amdgpu_atombios_encoder_set_backlight_level_to_reg(adev, 2805 adev->mode_info.bl_level); 2806 2807 ret = dce_v6_0_hw_init(handle); 2808 2809 /* turn on the BL */ 2810 if (adev->mode_info.bl_encoder) { 2811 u8 bl_level = amdgpu_display_backlight_get_level(adev, 2812 adev->mode_info.bl_encoder); 2813 amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder, 2814 bl_level); 2815 } 2816 if (ret) 2817 return ret; 2818 2819 return amdgpu_display_resume_helper(adev); 2820 } 2821 2822 static bool dce_v6_0_is_idle(void *handle) 2823 { 2824 return true; 2825 } 2826 2827 static int dce_v6_0_wait_for_idle(void *handle) 2828 { 2829 return 0; 2830 } 2831 2832 static int dce_v6_0_soft_reset(void *handle) 2833 { 2834 DRM_INFO("xxxx: dce_v6_0_soft_reset --- no impl!!\n"); 2835 return 0; 2836 } 2837 2838 static void dce_v6_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev, 2839 int crtc, 2840 enum amdgpu_interrupt_state state) 2841 { 2842 u32 reg_block, interrupt_mask; 2843 2844 if (crtc >= adev->mode_info.num_crtc) { 2845 DRM_DEBUG("invalid crtc %d\n", crtc); 2846 return; 2847 } 2848 2849 switch (crtc) { 2850 case 0: 2851 reg_block = SI_CRTC0_REGISTER_OFFSET; 2852 break; 2853 case 1: 2854 reg_block = SI_CRTC1_REGISTER_OFFSET; 2855 break; 2856 case 2: 2857 reg_block = SI_CRTC2_REGISTER_OFFSET; 2858 break; 2859 case 3: 2860 reg_block = SI_CRTC3_REGISTER_OFFSET; 2861 break; 2862 case 4: 2863 reg_block = SI_CRTC4_REGISTER_OFFSET; 2864 break; 2865 case 5: 2866 reg_block = SI_CRTC5_REGISTER_OFFSET; 2867 break; 2868 default: 2869 DRM_DEBUG("invalid crtc %d\n", crtc); 2870 return; 2871 } 2872 2873 switch (state) { 2874 case AMDGPU_IRQ_STATE_DISABLE: 2875 interrupt_mask = RREG32(mmINT_MASK + reg_block); 2876 interrupt_mask &= ~VBLANK_INT_MASK; 2877 WREG32(mmINT_MASK + reg_block, interrupt_mask); 2878 break; 2879 case AMDGPU_IRQ_STATE_ENABLE: 2880 interrupt_mask = RREG32(mmINT_MASK + reg_block); 2881 interrupt_mask |= VBLANK_INT_MASK; 2882 WREG32(mmINT_MASK + reg_block, interrupt_mask); 2883 break; 2884 default: 2885 break; 2886 } 2887 } 2888 2889 static void dce_v6_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev, 2890 int crtc, 2891 enum amdgpu_interrupt_state state) 2892 { 2893 2894 } 2895 2896 static int dce_v6_0_set_hpd_interrupt_state(struct amdgpu_device *adev, 2897 struct amdgpu_irq_src *src, 2898 unsigned type, 2899 enum amdgpu_interrupt_state state) 2900 { 2901 u32 dc_hpd_int_cntl; 2902 2903 if (type >= adev->mode_info.num_hpd) { 2904 DRM_DEBUG("invalid hdp %d\n", type); 2905 return 0; 2906 } 2907 2908 switch (state) { 2909 case AMDGPU_IRQ_STATE_DISABLE: 2910 dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]); 2911 dc_hpd_int_cntl &= ~DC_HPDx_INT_EN; 2912 WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); 2913 break; 2914 case AMDGPU_IRQ_STATE_ENABLE: 2915 dc_hpd_int_cntl = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type]); 2916 dc_hpd_int_cntl |= DC_HPDx_INT_EN; 2917 WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[type], dc_hpd_int_cntl); 2918 break; 2919 default: 2920 break; 2921 } 2922 2923 return 0; 2924 } 2925 2926 static int dce_v6_0_set_crtc_interrupt_state(struct amdgpu_device *adev, 2927 struct amdgpu_irq_src *src, 2928 unsigned type, 2929 enum amdgpu_interrupt_state state) 2930 { 2931 switch (type) { 2932 case AMDGPU_CRTC_IRQ_VBLANK1: 2933 dce_v6_0_set_crtc_vblank_interrupt_state(adev, 0, state); 2934 break; 2935 case AMDGPU_CRTC_IRQ_VBLANK2: 2936 dce_v6_0_set_crtc_vblank_interrupt_state(adev, 1, state); 2937 break; 2938 case AMDGPU_CRTC_IRQ_VBLANK3: 2939 dce_v6_0_set_crtc_vblank_interrupt_state(adev, 2, state); 2940 break; 2941 case AMDGPU_CRTC_IRQ_VBLANK4: 2942 dce_v6_0_set_crtc_vblank_interrupt_state(adev, 3, state); 2943 break; 2944 case AMDGPU_CRTC_IRQ_VBLANK5: 2945 dce_v6_0_set_crtc_vblank_interrupt_state(adev, 4, state); 2946 break; 2947 case AMDGPU_CRTC_IRQ_VBLANK6: 2948 dce_v6_0_set_crtc_vblank_interrupt_state(adev, 5, state); 2949 break; 2950 case AMDGPU_CRTC_IRQ_VLINE1: 2951 dce_v6_0_set_crtc_vline_interrupt_state(adev, 0, state); 2952 break; 2953 case AMDGPU_CRTC_IRQ_VLINE2: 2954 dce_v6_0_set_crtc_vline_interrupt_state(adev, 1, state); 2955 break; 2956 case AMDGPU_CRTC_IRQ_VLINE3: 2957 dce_v6_0_set_crtc_vline_interrupt_state(adev, 2, state); 2958 break; 2959 case AMDGPU_CRTC_IRQ_VLINE4: 2960 dce_v6_0_set_crtc_vline_interrupt_state(adev, 3, state); 2961 break; 2962 case AMDGPU_CRTC_IRQ_VLINE5: 2963 dce_v6_0_set_crtc_vline_interrupt_state(adev, 4, state); 2964 break; 2965 case AMDGPU_CRTC_IRQ_VLINE6: 2966 dce_v6_0_set_crtc_vline_interrupt_state(adev, 5, state); 2967 break; 2968 default: 2969 break; 2970 } 2971 return 0; 2972 } 2973 2974 static int dce_v6_0_crtc_irq(struct amdgpu_device *adev, 2975 struct amdgpu_irq_src *source, 2976 struct amdgpu_iv_entry *entry) 2977 { 2978 unsigned crtc = entry->src_id - 1; 2979 uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg); 2980 unsigned int irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, 2981 crtc); 2982 2983 switch (entry->src_data[0]) { 2984 case 0: /* vblank */ 2985 if (disp_int & interrupt_status_offsets[crtc].vblank) 2986 WREG32(mmVBLANK_STATUS + crtc_offsets[crtc], VBLANK_ACK); 2987 else 2988 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 2989 2990 if (amdgpu_irq_enabled(adev, source, irq_type)) { 2991 drm_handle_vblank(adev_to_drm(adev), crtc); 2992 } 2993 DRM_DEBUG("IH: D%d vblank\n", crtc + 1); 2994 break; 2995 case 1: /* vline */ 2996 if (disp_int & interrupt_status_offsets[crtc].vline) 2997 WREG32(mmVLINE_STATUS + crtc_offsets[crtc], VLINE_ACK); 2998 else 2999 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n"); 3000 3001 DRM_DEBUG("IH: D%d vline\n", crtc + 1); 3002 break; 3003 default: 3004 DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]); 3005 break; 3006 } 3007 3008 return 0; 3009 } 3010 3011 static int dce_v6_0_set_pageflip_interrupt_state(struct amdgpu_device *adev, 3012 struct amdgpu_irq_src *src, 3013 unsigned type, 3014 enum amdgpu_interrupt_state state) 3015 { 3016 u32 reg; 3017 3018 if (type >= adev->mode_info.num_crtc) { 3019 DRM_ERROR("invalid pageflip crtc %d\n", type); 3020 return -EINVAL; 3021 } 3022 3023 reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type]); 3024 if (state == AMDGPU_IRQ_STATE_DISABLE) 3025 WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], 3026 reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); 3027 else 3028 WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type], 3029 reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK); 3030 3031 return 0; 3032 } 3033 3034 static int dce_v6_0_pageflip_irq(struct amdgpu_device *adev, 3035 struct amdgpu_irq_src *source, 3036 struct amdgpu_iv_entry *entry) 3037 { 3038 unsigned long flags; 3039 unsigned crtc_id; 3040 struct amdgpu_crtc *amdgpu_crtc; 3041 struct amdgpu_flip_work *works; 3042 3043 crtc_id = (entry->src_id - 8) >> 1; 3044 amdgpu_crtc = adev->mode_info.crtcs[crtc_id]; 3045 3046 if (crtc_id >= adev->mode_info.num_crtc) { 3047 DRM_ERROR("invalid pageflip crtc %d\n", crtc_id); 3048 return -EINVAL; 3049 } 3050 3051 if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id]) & 3052 GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK) 3053 WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id], 3054 GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK); 3055 3056 /* IRQ could occur when in initial stage */ 3057 if (amdgpu_crtc == NULL) 3058 return 0; 3059 3060 spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); 3061 works = amdgpu_crtc->pflip_works; 3062 if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ 3063 DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != " 3064 "AMDGPU_FLIP_SUBMITTED(%d)\n", 3065 amdgpu_crtc->pflip_status, 3066 AMDGPU_FLIP_SUBMITTED); 3067 spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); 3068 return 0; 3069 } 3070 3071 /* page flip completed. clean up */ 3072 amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; 3073 amdgpu_crtc->pflip_works = NULL; 3074 3075 /* wakeup usersapce */ 3076 if (works->event) 3077 drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event); 3078 3079 spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); 3080 3081 drm_crtc_vblank_put(&amdgpu_crtc->base); 3082 schedule_work(&works->unpin_work); 3083 3084 return 0; 3085 } 3086 3087 static int dce_v6_0_hpd_irq(struct amdgpu_device *adev, 3088 struct amdgpu_irq_src *source, 3089 struct amdgpu_iv_entry *entry) 3090 { 3091 uint32_t disp_int, mask, tmp; 3092 unsigned hpd; 3093 3094 if (entry->src_data[0] >= adev->mode_info.num_hpd) { 3095 DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]); 3096 return 0; 3097 } 3098 3099 hpd = entry->src_data[0]; 3100 disp_int = RREG32(interrupt_status_offsets[hpd].reg); 3101 mask = interrupt_status_offsets[hpd].hpd; 3102 3103 if (disp_int & mask) { 3104 tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); 3105 tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; 3106 WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); 3107 schedule_work(&adev->hotplug_work); 3108 DRM_DEBUG("IH: HPD%d\n", hpd + 1); 3109 } 3110 3111 return 0; 3112 3113 } 3114 3115 static int dce_v6_0_set_clockgating_state(void *handle, 3116 enum amd_clockgating_state state) 3117 { 3118 return 0; 3119 } 3120 3121 static int dce_v6_0_set_powergating_state(void *handle, 3122 enum amd_powergating_state state) 3123 { 3124 return 0; 3125 } 3126 3127 static const struct amd_ip_funcs dce_v6_0_ip_funcs = { 3128 .name = "dce_v6_0", 3129 .early_init = dce_v6_0_early_init, 3130 .late_init = NULL, 3131 .sw_init = dce_v6_0_sw_init, 3132 .sw_fini = dce_v6_0_sw_fini, 3133 .hw_init = dce_v6_0_hw_init, 3134 .hw_fini = dce_v6_0_hw_fini, 3135 .suspend = dce_v6_0_suspend, 3136 .resume = dce_v6_0_resume, 3137 .is_idle = dce_v6_0_is_idle, 3138 .wait_for_idle = dce_v6_0_wait_for_idle, 3139 .soft_reset = dce_v6_0_soft_reset, 3140 .set_clockgating_state = dce_v6_0_set_clockgating_state, 3141 .set_powergating_state = dce_v6_0_set_powergating_state, 3142 }; 3143 3144 static void 3145 dce_v6_0_encoder_mode_set(struct drm_encoder *encoder, 3146 struct drm_display_mode *mode, 3147 struct drm_display_mode *adjusted_mode) 3148 { 3149 3150 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 3151 int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); 3152 3153 amdgpu_encoder->pixel_clock = adjusted_mode->clock; 3154 3155 /* need to call this here rather than in prepare() since we need some crtc info */ 3156 amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); 3157 3158 /* set scaler clears this on some chips */ 3159 dce_v6_0_set_interleave(encoder->crtc, mode); 3160 3161 if (em == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(em)) { 3162 dce_v6_0_afmt_enable(encoder, true); 3163 dce_v6_0_afmt_setmode(encoder, adjusted_mode); 3164 } 3165 } 3166 3167 static void dce_v6_0_encoder_prepare(struct drm_encoder *encoder) 3168 { 3169 3170 struct amdgpu_device *adev = drm_to_adev(encoder->dev); 3171 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 3172 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); 3173 3174 if ((amdgpu_encoder->active_device & 3175 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || 3176 (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != 3177 ENCODER_OBJECT_ID_NONE)) { 3178 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; 3179 if (dig) { 3180 dig->dig_encoder = dce_v6_0_pick_dig_encoder(encoder); 3181 if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) 3182 dig->afmt = adev->mode_info.afmt[dig->dig_encoder]; 3183 } 3184 } 3185 3186 amdgpu_atombios_scratch_regs_lock(adev, true); 3187 3188 if (connector) { 3189 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); 3190 3191 /* select the clock/data port if it uses a router */ 3192 if (amdgpu_connector->router.cd_valid) 3193 amdgpu_i2c_router_select_cd_port(amdgpu_connector); 3194 3195 /* turn eDP panel on for mode set */ 3196 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) 3197 amdgpu_atombios_encoder_set_edp_panel_power(connector, 3198 ATOM_TRANSMITTER_ACTION_POWER_ON); 3199 } 3200 3201 /* this is needed for the pll/ss setup to work correctly in some cases */ 3202 amdgpu_atombios_encoder_set_crtc_source(encoder); 3203 /* set up the FMT blocks */ 3204 dce_v6_0_program_fmt(encoder); 3205 } 3206 3207 static void dce_v6_0_encoder_commit(struct drm_encoder *encoder) 3208 { 3209 3210 struct drm_device *dev = encoder->dev; 3211 struct amdgpu_device *adev = drm_to_adev(dev); 3212 3213 /* need to call this here as we need the crtc set up */ 3214 amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON); 3215 amdgpu_atombios_scratch_regs_lock(adev, false); 3216 } 3217 3218 static void dce_v6_0_encoder_disable(struct drm_encoder *encoder) 3219 { 3220 3221 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 3222 struct amdgpu_encoder_atom_dig *dig; 3223 int em = amdgpu_atombios_encoder_get_encoder_mode(encoder); 3224 3225 amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); 3226 3227 if (amdgpu_atombios_encoder_is_digital(encoder)) { 3228 if (em == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(em)) 3229 dce_v6_0_afmt_enable(encoder, false); 3230 dig = amdgpu_encoder->enc_priv; 3231 dig->dig_encoder = -1; 3232 } 3233 amdgpu_encoder->active_device = 0; 3234 } 3235 3236 /* these are handled by the primary encoders */ 3237 static void dce_v6_0_ext_prepare(struct drm_encoder *encoder) 3238 { 3239 3240 } 3241 3242 static void dce_v6_0_ext_commit(struct drm_encoder *encoder) 3243 { 3244 3245 } 3246 3247 static void 3248 dce_v6_0_ext_mode_set(struct drm_encoder *encoder, 3249 struct drm_display_mode *mode, 3250 struct drm_display_mode *adjusted_mode) 3251 { 3252 3253 } 3254 3255 static void dce_v6_0_ext_disable(struct drm_encoder *encoder) 3256 { 3257 3258 } 3259 3260 static void 3261 dce_v6_0_ext_dpms(struct drm_encoder *encoder, int mode) 3262 { 3263 3264 } 3265 3266 static bool dce_v6_0_ext_mode_fixup(struct drm_encoder *encoder, 3267 const struct drm_display_mode *mode, 3268 struct drm_display_mode *adjusted_mode) 3269 { 3270 return true; 3271 } 3272 3273 static const struct drm_encoder_helper_funcs dce_v6_0_ext_helper_funcs = { 3274 .dpms = dce_v6_0_ext_dpms, 3275 .mode_fixup = dce_v6_0_ext_mode_fixup, 3276 .prepare = dce_v6_0_ext_prepare, 3277 .mode_set = dce_v6_0_ext_mode_set, 3278 .commit = dce_v6_0_ext_commit, 3279 .disable = dce_v6_0_ext_disable, 3280 /* no detect for TMDS/LVDS yet */ 3281 }; 3282 3283 static const struct drm_encoder_helper_funcs dce_v6_0_dig_helper_funcs = { 3284 .dpms = amdgpu_atombios_encoder_dpms, 3285 .mode_fixup = amdgpu_atombios_encoder_mode_fixup, 3286 .prepare = dce_v6_0_encoder_prepare, 3287 .mode_set = dce_v6_0_encoder_mode_set, 3288 .commit = dce_v6_0_encoder_commit, 3289 .disable = dce_v6_0_encoder_disable, 3290 .detect = amdgpu_atombios_encoder_dig_detect, 3291 }; 3292 3293 static const struct drm_encoder_helper_funcs dce_v6_0_dac_helper_funcs = { 3294 .dpms = amdgpu_atombios_encoder_dpms, 3295 .mode_fixup = amdgpu_atombios_encoder_mode_fixup, 3296 .prepare = dce_v6_0_encoder_prepare, 3297 .mode_set = dce_v6_0_encoder_mode_set, 3298 .commit = dce_v6_0_encoder_commit, 3299 .detect = amdgpu_atombios_encoder_dac_detect, 3300 }; 3301 3302 static void dce_v6_0_encoder_destroy(struct drm_encoder *encoder) 3303 { 3304 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); 3305 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 3306 amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder); 3307 kfree(amdgpu_encoder->enc_priv); 3308 drm_encoder_cleanup(encoder); 3309 kfree(amdgpu_encoder); 3310 } 3311 3312 static const struct drm_encoder_funcs dce_v6_0_encoder_funcs = { 3313 .destroy = dce_v6_0_encoder_destroy, 3314 }; 3315 3316 static void dce_v6_0_encoder_add(struct amdgpu_device *adev, 3317 uint32_t encoder_enum, 3318 uint32_t supported_device, 3319 u16 caps) 3320 { 3321 struct drm_device *dev = adev_to_drm(adev); 3322 struct drm_encoder *encoder; 3323 struct amdgpu_encoder *amdgpu_encoder; 3324 3325 /* see if we already added it */ 3326 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { 3327 amdgpu_encoder = to_amdgpu_encoder(encoder); 3328 if (amdgpu_encoder->encoder_enum == encoder_enum) { 3329 amdgpu_encoder->devices |= supported_device; 3330 return; 3331 } 3332 3333 } 3334 3335 /* add a new one */ 3336 amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL); 3337 if (!amdgpu_encoder) 3338 return; 3339 3340 encoder = &amdgpu_encoder->base; 3341 switch (adev->mode_info.num_crtc) { 3342 case 1: 3343 encoder->possible_crtcs = 0x1; 3344 break; 3345 case 2: 3346 default: 3347 encoder->possible_crtcs = 0x3; 3348 break; 3349 case 4: 3350 encoder->possible_crtcs = 0xf; 3351 break; 3352 case 6: 3353 encoder->possible_crtcs = 0x3f; 3354 break; 3355 } 3356 3357 amdgpu_encoder->enc_priv = NULL; 3358 amdgpu_encoder->encoder_enum = encoder_enum; 3359 amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; 3360 amdgpu_encoder->devices = supported_device; 3361 amdgpu_encoder->rmx_type = RMX_OFF; 3362 amdgpu_encoder->underscan_type = UNDERSCAN_OFF; 3363 amdgpu_encoder->is_ext_encoder = false; 3364 amdgpu_encoder->caps = caps; 3365 3366 switch (amdgpu_encoder->encoder_id) { 3367 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: 3368 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: 3369 drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, 3370 DRM_MODE_ENCODER_DAC, NULL); 3371 drm_encoder_helper_add(encoder, &dce_v6_0_dac_helper_funcs); 3372 break; 3373 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: 3374 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: 3375 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: 3376 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: 3377 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: 3378 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { 3379 amdgpu_encoder->rmx_type = RMX_FULL; 3380 drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, 3381 DRM_MODE_ENCODER_LVDS, NULL); 3382 amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder); 3383 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) { 3384 drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, 3385 DRM_MODE_ENCODER_DAC, NULL); 3386 amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); 3387 } else { 3388 drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, 3389 DRM_MODE_ENCODER_TMDS, NULL); 3390 amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder); 3391 } 3392 drm_encoder_helper_add(encoder, &dce_v6_0_dig_helper_funcs); 3393 break; 3394 case ENCODER_OBJECT_ID_SI170B: 3395 case ENCODER_OBJECT_ID_CH7303: 3396 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA: 3397 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB: 3398 case ENCODER_OBJECT_ID_TITFP513: 3399 case ENCODER_OBJECT_ID_VT1623: 3400 case ENCODER_OBJECT_ID_HDMI_SI1930: 3401 case ENCODER_OBJECT_ID_TRAVIS: 3402 case ENCODER_OBJECT_ID_NUTMEG: 3403 /* these are handled by the primary encoders */ 3404 amdgpu_encoder->is_ext_encoder = true; 3405 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) 3406 drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, 3407 DRM_MODE_ENCODER_LVDS, NULL); 3408 else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) 3409 drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, 3410 DRM_MODE_ENCODER_DAC, NULL); 3411 else 3412 drm_encoder_init(dev, encoder, &dce_v6_0_encoder_funcs, 3413 DRM_MODE_ENCODER_TMDS, NULL); 3414 drm_encoder_helper_add(encoder, &dce_v6_0_ext_helper_funcs); 3415 break; 3416 } 3417 } 3418 3419 static const struct amdgpu_display_funcs dce_v6_0_display_funcs = { 3420 .bandwidth_update = &dce_v6_0_bandwidth_update, 3421 .vblank_get_counter = &dce_v6_0_vblank_get_counter, 3422 .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level, 3423 .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level, 3424 .hpd_sense = &dce_v6_0_hpd_sense, 3425 .hpd_set_polarity = &dce_v6_0_hpd_set_polarity, 3426 .hpd_get_gpio_reg = &dce_v6_0_hpd_get_gpio_reg, 3427 .page_flip = &dce_v6_0_page_flip, 3428 .page_flip_get_scanoutpos = &dce_v6_0_crtc_get_scanoutpos, 3429 .add_encoder = &dce_v6_0_encoder_add, 3430 .add_connector = &amdgpu_connector_add, 3431 }; 3432 3433 static void dce_v6_0_set_display_funcs(struct amdgpu_device *adev) 3434 { 3435 adev->mode_info.funcs = &dce_v6_0_display_funcs; 3436 } 3437 3438 static const struct amdgpu_irq_src_funcs dce_v6_0_crtc_irq_funcs = { 3439 .set = dce_v6_0_set_crtc_interrupt_state, 3440 .process = dce_v6_0_crtc_irq, 3441 }; 3442 3443 static const struct amdgpu_irq_src_funcs dce_v6_0_pageflip_irq_funcs = { 3444 .set = dce_v6_0_set_pageflip_interrupt_state, 3445 .process = dce_v6_0_pageflip_irq, 3446 }; 3447 3448 static const struct amdgpu_irq_src_funcs dce_v6_0_hpd_irq_funcs = { 3449 .set = dce_v6_0_set_hpd_interrupt_state, 3450 .process = dce_v6_0_hpd_irq, 3451 }; 3452 3453 static void dce_v6_0_set_irq_funcs(struct amdgpu_device *adev) 3454 { 3455 if (adev->mode_info.num_crtc > 0) 3456 adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc; 3457 else 3458 adev->crtc_irq.num_types = 0; 3459 adev->crtc_irq.funcs = &dce_v6_0_crtc_irq_funcs; 3460 3461 adev->pageflip_irq.num_types = adev->mode_info.num_crtc; 3462 adev->pageflip_irq.funcs = &dce_v6_0_pageflip_irq_funcs; 3463 3464 adev->hpd_irq.num_types = adev->mode_info.num_hpd; 3465 adev->hpd_irq.funcs = &dce_v6_0_hpd_irq_funcs; 3466 } 3467 3468 const struct amdgpu_ip_block_version dce_v6_0_ip_block = 3469 { 3470 .type = AMD_IP_BLOCK_TYPE_DCE, 3471 .major = 6, 3472 .minor = 0, 3473 .rev = 0, 3474 .funcs = &dce_v6_0_ip_funcs, 3475 }; 3476 3477 const struct amdgpu_ip_block_version dce_v6_4_ip_block = 3478 { 3479 .type = AMD_IP_BLOCK_TYPE_DCE, 3480 .major = 6, 3481 .minor = 4, 3482 .rev = 0, 3483 .funcs = &dce_v6_0_ip_funcs, 3484 }; 3485