1/* 2 * Copyright 2018 Red Hat 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#include <drm/drm_connector.h> 23#include <drm/drm_mode_config.h> 24#include <drm/drm_vblank.h> 25#include "nouveau_drv.h" 26#include "nouveau_bios.h" 27#include "nouveau_connector.h" 28#include "head.h" 29#include "core.h" 30#include "crc.h" 31 32#include <nvif/push507c.h> 33 34#include <nvhw/class/cl907d.h> 35 36int 37head907d_or(struct nv50_head *head, struct nv50_head_atom *asyh) 38{ 39 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 40 const int i = head->base.index; 41 int ret; 42 43 if ((ret = PUSH_WAIT(push, 3))) 44 return ret; 45 46 PUSH_MTHD(push, NV907D, HEAD_SET_CONTROL_OUTPUT_RESOURCE(i), 47 NVVAL(NV907D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, CRC_MODE, asyh->or.crc_raster) | 48 NVVAL(NV907D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, HSYNC_POLARITY, asyh->or.nhsync) | 49 NVVAL(NV907D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, VSYNC_POLARITY, asyh->or.nvsync) | 50 NVVAL(NV907D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, PIXEL_DEPTH, asyh->or.depth), 51 52 HEAD_SET_CONTROL(i), 0x31ec6000 | head->base.index << 25 | 53 NVVAL(NV907D, HEAD_SET_CONTROL, STRUCTURE, asyh->mode.interlace)); 54 return 0; 55} 56 57int 58head907d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh) 59{ 60 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 61 const int i = head->base.index; 62 int ret; 63 64 if ((ret = PUSH_WAIT(push, 2))) 65 return ret; 66 67 PUSH_MTHD(push, NV907D, HEAD_SET_PROCAMP(i), 68 NVDEF(NV907D, HEAD_SET_PROCAMP, COLOR_SPACE, RGB) | 69 NVDEF(NV907D, HEAD_SET_PROCAMP, CHROMA_LPF, AUTO) | 70 NVVAL(NV907D, HEAD_SET_PROCAMP, SAT_COS, asyh->procamp.sat.cos) | 71 NVVAL(NV907D, HEAD_SET_PROCAMP, SAT_SINE, asyh->procamp.sat.sin) | 72 NVDEF(NV907D, HEAD_SET_PROCAMP, DYNAMIC_RANGE, VESA) | 73 NVDEF(NV907D, HEAD_SET_PROCAMP, RANGE_COMPRESSION, DISABLE)); 74 return 0; 75} 76 77static int 78head907d_dither(struct nv50_head *head, struct nv50_head_atom *asyh) 79{ 80 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 81 const int i = head->base.index; 82 int ret; 83 84 if ((ret = PUSH_WAIT(push, 2))) 85 return ret; 86 87 PUSH_MTHD(push, NV907D, HEAD_SET_DITHER_CONTROL(i), 88 NVVAL(NV907D, HEAD_SET_DITHER_CONTROL, ENABLE, asyh->dither.enable) | 89 NVVAL(NV907D, HEAD_SET_DITHER_CONTROL, BITS, asyh->dither.bits) | 90 NVVAL(NV907D, HEAD_SET_DITHER_CONTROL, MODE, asyh->dither.mode) | 91 NVVAL(NV907D, HEAD_SET_DITHER_CONTROL, PHASE, 0)); 92 return 0; 93} 94 95int 96head907d_ovly(struct nv50_head *head, struct nv50_head_atom *asyh) 97{ 98 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 99 const int i = head->base.index; 100 u32 bounds = 0; 101 int ret; 102 103 if (asyh->ovly.cpp) { 104 switch (asyh->ovly.cpp) { 105 case 8: bounds |= NVDEF(NV907D, HEAD_SET_OVERLAY_USAGE_BOUNDS, PIXEL_DEPTH, BPP_64); break; 106 case 4: bounds |= NVDEF(NV907D, HEAD_SET_OVERLAY_USAGE_BOUNDS, PIXEL_DEPTH, BPP_32); break; 107 case 2: bounds |= NVDEF(NV907D, HEAD_SET_OVERLAY_USAGE_BOUNDS, PIXEL_DEPTH, BPP_16); break; 108 default: 109 WARN_ON(1); 110 break; 111 } 112 bounds |= NVDEF(NV907D, HEAD_SET_OVERLAY_USAGE_BOUNDS, USABLE, TRUE); 113 } else { 114 bounds |= NVDEF(NV907D, HEAD_SET_OVERLAY_USAGE_BOUNDS, PIXEL_DEPTH, BPP_16); 115 } 116 117 if ((ret = PUSH_WAIT(push, 2))) 118 return ret; 119 120 PUSH_MTHD(push, NV907D, HEAD_SET_OVERLAY_USAGE_BOUNDS(i), bounds); 121 return 0; 122} 123 124static int 125head907d_base(struct nv50_head *head, struct nv50_head_atom *asyh) 126{ 127 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 128 const int i = head->base.index; 129 u32 bounds = 0; 130 int ret; 131 132 if (asyh->base.cpp) { 133 switch (asyh->base.cpp) { 134 case 8: bounds |= NVDEF(NV907D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_64); break; 135 case 4: bounds |= NVDEF(NV907D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_32); break; 136 case 2: bounds |= NVDEF(NV907D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_16); break; 137 case 1: bounds |= NVDEF(NV907D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, PIXEL_DEPTH, BPP_8); break; 138 default: 139 WARN_ON(1); 140 break; 141 } 142 bounds |= NVDEF(NV907D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS, USABLE, TRUE); 143 } 144 145 if ((ret = PUSH_WAIT(push, 2))) 146 return ret; 147 148 PUSH_MTHD(push, NV907D, HEAD_SET_BASE_CHANNEL_USAGE_BOUNDS(i), bounds); 149 return 0; 150} 151 152int 153head907d_curs_clr(struct nv50_head *head) 154{ 155 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 156 const int i = head->base.index; 157 int ret; 158 159 if ((ret = PUSH_WAIT(push, 4))) 160 return ret; 161 162 PUSH_MTHD(push, NV907D, HEAD_SET_CONTROL_CURSOR(i), 163 NVDEF(NV907D, HEAD_SET_CONTROL_CURSOR, ENABLE, DISABLE) | 164 NVDEF(NV907D, HEAD_SET_CONTROL_CURSOR, FORMAT, A8R8G8B8) | 165 NVDEF(NV907D, HEAD_SET_CONTROL_CURSOR, SIZE, W64_H64)); 166 167 PUSH_MTHD(push, NV907D, HEAD_SET_CONTEXT_DMA_CURSOR(i), 0x00000000); 168 return 0; 169} 170 171int 172head907d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh) 173{ 174 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 175 const int i = head->base.index; 176 int ret; 177 178 if ((ret = PUSH_WAIT(push, 5))) 179 return ret; 180 181 PUSH_MTHD(push, NV907D, HEAD_SET_CONTROL_CURSOR(i), 182 NVDEF(NV907D, HEAD_SET_CONTROL_CURSOR, ENABLE, ENABLE) | 183 NVVAL(NV907D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) | 184 NVVAL(NV907D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) | 185 NVVAL(NV907D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_X, 0) | 186 NVVAL(NV907D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_Y, 0) | 187 NVDEF(NV907D, HEAD_SET_CONTROL_CURSOR, COMPOSITION, ALPHA_BLEND), 188 189 HEAD_SET_OFFSET_CURSOR(i), asyh->curs.offset >> 8); 190 191 PUSH_MTHD(push, NV907D, HEAD_SET_CONTEXT_DMA_CURSOR(i), asyh->curs.handle); 192 return 0; 193} 194 195int 196head907d_core_clr(struct nv50_head *head) 197{ 198 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 199 const int i = head->base.index; 200 int ret; 201 202 if ((ret = PUSH_WAIT(push, 2))) 203 return ret; 204 205 PUSH_MTHD(push, NV907D, HEAD_SET_CONTEXT_DMAS_ISO(i), 0x00000000); 206 return 0; 207} 208 209int 210head907d_core_set(struct nv50_head *head, struct nv50_head_atom *asyh) 211{ 212 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 213 const int i = head->base.index; 214 int ret; 215 216 if ((ret = PUSH_WAIT(push, 9))) 217 return ret; 218 219 PUSH_MTHD(push, NV907D, HEAD_SET_OFFSET(i), 220 NVVAL(NV907D, HEAD_SET_OFFSET, ORIGIN, asyh->core.offset >> 8)); 221 222 PUSH_MTHD(push, NV907D, HEAD_SET_SIZE(i), 223 NVVAL(NV907D, HEAD_SET_SIZE, WIDTH, asyh->core.w) | 224 NVVAL(NV907D, HEAD_SET_SIZE, HEIGHT, asyh->core.h), 225 226 HEAD_SET_STORAGE(i), 227 NVVAL(NV907D, HEAD_SET_STORAGE, BLOCK_HEIGHT, asyh->core.blockh) | 228 NVVAL(NV907D, HEAD_SET_STORAGE, PITCH, asyh->core.pitch >> 8) | 229 NVVAL(NV907D, HEAD_SET_STORAGE, PITCH, asyh->core.blocks) | 230 NVVAL(NV907D, HEAD_SET_STORAGE, MEMORY_LAYOUT, asyh->core.layout), 231 232 HEAD_SET_PARAMS(i), 233 NVVAL(NV907D, HEAD_SET_PARAMS, FORMAT, asyh->core.format) | 234 NVDEF(NV907D, HEAD_SET_PARAMS, SUPER_SAMPLE, X1_AA) | 235 NVDEF(NV907D, HEAD_SET_PARAMS, GAMMA, LINEAR), 236 237 HEAD_SET_CONTEXT_DMAS_ISO(i), 238 NVVAL(NV907D, HEAD_SET_CONTEXT_DMAS_ISO, HANDLE, asyh->core.handle)); 239 240 PUSH_MTHD(push, NV907D, HEAD_SET_VIEWPORT_POINT_IN(i), 241 NVVAL(NV907D, HEAD_SET_VIEWPORT_POINT_IN, X, asyh->core.x) | 242 NVVAL(NV907D, HEAD_SET_VIEWPORT_POINT_IN, Y, asyh->core.y)); 243 return 0; 244} 245 246int 247head907d_olut_clr(struct nv50_head *head) 248{ 249 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 250 const int i = head->base.index; 251 int ret; 252 253 if ((ret = PUSH_WAIT(push, 4))) 254 return ret; 255 256 PUSH_MTHD(push, NV907D, HEAD_SET_OUTPUT_LUT_LO(i), 257 NVDEF(NV907D, HEAD_SET_OUTPUT_LUT_LO, ENABLE, DISABLE)); 258 259 PUSH_MTHD(push, NV907D, HEAD_SET_CONTEXT_DMA_LUT(i), 0x00000000); 260 return 0; 261} 262 263int 264head907d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh) 265{ 266 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 267 const int i = head->base.index; 268 int ret; 269 270 if ((ret = PUSH_WAIT(push, 5))) 271 return ret; 272 273 PUSH_MTHD(push, NV907D, HEAD_SET_OUTPUT_LUT_LO(i), 274 NVDEF(NV907D, HEAD_SET_OUTPUT_LUT_LO, ENABLE, ENABLE) | 275 NVVAL(NV907D, HEAD_SET_OUTPUT_LUT_LO, MODE, asyh->olut.mode) | 276 NVDEF(NV907D, HEAD_SET_OUTPUT_LUT_LO, NEVER_YIELD_TO_BASE, DISABLE), 277 278 HEAD_SET_OUTPUT_LUT_HI(i), 279 NVVAL(NV907D, HEAD_SET_OUTPUT_LUT_HI, ORIGIN, asyh->olut.offset >> 8)); 280 281 PUSH_MTHD(push, NV907D, HEAD_SET_CONTEXT_DMA_LUT(i), asyh->olut.handle); 282 return 0; 283} 284 285void 286head907d_olut_load(struct drm_color_lut *in, int size, void __iomem *mem) 287{ 288 for (; size--; in++, mem += 8) { 289 writew(drm_color_lut_extract(in-> red, 14) + 0x6000, mem + 0); 290 writew(drm_color_lut_extract(in->green, 14) + 0x6000, mem + 2); 291 writew(drm_color_lut_extract(in-> blue, 14) + 0x6000, mem + 4); 292 } 293 294 /* INTERPOLATE modes require a "next" entry to interpolate with, 295 * so we replicate the last entry to deal with this for now. 296 */ 297 writew(readw(mem - 8), mem + 0); 298 writew(readw(mem - 6), mem + 2); 299 writew(readw(mem - 4), mem + 4); 300} 301 302bool 303head907d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size) 304{ 305 if (size != 256 && size != 1024) 306 return false; 307 308 if (size == 1024) 309 asyh->olut.mode = NV907D_HEAD_SET_OUTPUT_LUT_LO_MODE_INTERPOLATE_1025_UNITY_RANGE; 310 else 311 asyh->olut.mode = NV907D_HEAD_SET_OUTPUT_LUT_LO_MODE_INTERPOLATE_257_UNITY_RANGE; 312 313 asyh->olut.load = head907d_olut_load; 314 return true; 315} 316 317bool head907d_ilut_check(int size) 318{ 319 return size == 256 || size == 1024; 320} 321 322int 323head907d_mode(struct nv50_head *head, struct nv50_head_atom *asyh) 324{ 325 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 326 struct nv50_head_mode *m = &asyh->mode; 327 const int i = head->base.index; 328 int ret; 329 330 if ((ret = PUSH_WAIT(push, 13))) 331 return ret; 332 333 PUSH_MTHD(push, NV907D, HEAD_SET_OVERSCAN_COLOR(i), 334 NVVAL(NV907D, HEAD_SET_OVERSCAN_COLOR, RED, 0) | 335 NVVAL(NV907D, HEAD_SET_OVERSCAN_COLOR, GRN, 0) | 336 NVVAL(NV907D, HEAD_SET_OVERSCAN_COLOR, BLU, 0), 337 338 HEAD_SET_RASTER_SIZE(i), 339 NVVAL(NV907D, HEAD_SET_RASTER_SIZE, WIDTH, m->h.active) | 340 NVVAL(NV907D, HEAD_SET_RASTER_SIZE, HEIGHT, m->v.active), 341 342 HEAD_SET_RASTER_SYNC_END(i), 343 NVVAL(NV907D, HEAD_SET_RASTER_SYNC_END, X, m->h.synce) | 344 NVVAL(NV907D, HEAD_SET_RASTER_SYNC_END, Y, m->v.synce), 345 346 HEAD_SET_RASTER_BLANK_END(i), 347 NVVAL(NV907D, HEAD_SET_RASTER_BLANK_END, X, m->h.blanke) | 348 NVVAL(NV907D, HEAD_SET_RASTER_BLANK_END, Y, m->v.blanke), 349 350 HEAD_SET_RASTER_BLANK_START(i), 351 NVVAL(NV907D, HEAD_SET_RASTER_BLANK_START, X, m->h.blanks) | 352 NVVAL(NV907D, HEAD_SET_RASTER_BLANK_START, Y, m->v.blanks), 353 354 HEAD_SET_RASTER_VERT_BLANK2(i), 355 NVVAL(NV907D, HEAD_SET_RASTER_VERT_BLANK2, YSTART, m->v.blank2s) | 356 NVVAL(NV907D, HEAD_SET_RASTER_VERT_BLANK2, YEND, m->v.blank2e)); 357 358 PUSH_MTHD(push, NV907D, HEAD_SET_DEFAULT_BASE_COLOR(i), 359 NVVAL(NV907D, HEAD_SET_DEFAULT_BASE_COLOR, RED, 0) | 360 NVVAL(NV907D, HEAD_SET_DEFAULT_BASE_COLOR, GREEN, 0) | 361 NVVAL(NV907D, HEAD_SET_DEFAULT_BASE_COLOR, BLUE, 0)); 362 363 PUSH_MTHD(push, NV907D, HEAD_SET_PIXEL_CLOCK_FREQUENCY(i), 364 NVVAL(NV907D, HEAD_SET_PIXEL_CLOCK_FREQUENCY, HERTZ, m->clock * 1000) | 365 NVDEF(NV907D, HEAD_SET_PIXEL_CLOCK_FREQUENCY, ADJ1000DIV1001, FALSE), 366 367 HEAD_SET_PIXEL_CLOCK_CONFIGURATION(i), 368 NVDEF(NV907D, HEAD_SET_PIXEL_CLOCK_CONFIGURATION, MODE, CLK_CUSTOM) | 369 NVDEF(NV907D, HEAD_SET_PIXEL_CLOCK_CONFIGURATION, NOT_DRIVER, FALSE) | 370 NVDEF(NV907D, HEAD_SET_PIXEL_CLOCK_CONFIGURATION, ENABLE_HOPPING, FALSE), 371 372 HEAD_SET_PIXEL_CLOCK_FREQUENCY_MAX(i), 373 NVVAL(NV907D, HEAD_SET_PIXEL_CLOCK_FREQUENCY_MAX, HERTZ, m->clock * 1000) | 374 NVDEF(NV907D, HEAD_SET_PIXEL_CLOCK_FREQUENCY_MAX, ADJ1000DIV1001, FALSE)); 375 return 0; 376} 377 378int 379head907d_view(struct nv50_head *head, struct nv50_head_atom *asyh) 380{ 381 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 382 const int i = head->base.index; 383 int ret; 384 385 if ((ret = PUSH_WAIT(push, 8))) 386 return ret; 387 388 PUSH_MTHD(push, NV907D, HEAD_SET_CONTROL_OUTPUT_SCALER(i), 389 NVDEF(NV907D, HEAD_SET_CONTROL_OUTPUT_SCALER, VERTICAL_TAPS, TAPS_1) | 390 NVDEF(NV907D, HEAD_SET_CONTROL_OUTPUT_SCALER, HORIZONTAL_TAPS, TAPS_1) | 391 NVVAL(NV907D, HEAD_SET_CONTROL_OUTPUT_SCALER, HRESPONSE_BIAS, 0) | 392 NVVAL(NV907D, HEAD_SET_CONTROL_OUTPUT_SCALER, VRESPONSE_BIAS, 0)); 393 394 PUSH_MTHD(push, NV907D, HEAD_SET_VIEWPORT_SIZE_IN(i), 395 NVVAL(NV907D, HEAD_SET_VIEWPORT_SIZE_IN, WIDTH, asyh->view.iW) | 396 NVVAL(NV907D, HEAD_SET_VIEWPORT_SIZE_IN, HEIGHT, asyh->view.iH)); 397 398 PUSH_MTHD(push, NV907D, HEAD_SET_VIEWPORT_SIZE_OUT(i), 399 NVVAL(NV907D, HEAD_SET_VIEWPORT_SIZE_OUT, WIDTH, asyh->view.oW) | 400 NVVAL(NV907D, HEAD_SET_VIEWPORT_SIZE_OUT, HEIGHT, asyh->view.oH), 401 402 HEAD_SET_VIEWPORT_SIZE_OUT_MIN(i), 403 NVVAL(NV907D, HEAD_SET_VIEWPORT_SIZE_OUT_MIN, WIDTH, asyh->view.oW) | 404 NVVAL(NV907D, HEAD_SET_VIEWPORT_SIZE_OUT_MIN, HEIGHT, asyh->view.oH), 405 406 HEAD_SET_VIEWPORT_SIZE_OUT_MAX(i), 407 NVVAL(NV907D, HEAD_SET_VIEWPORT_SIZE_OUT_MAX, WIDTH, asyh->view.oW) | 408 NVVAL(NV907D, HEAD_SET_VIEWPORT_SIZE_OUT_MAX, HEIGHT, asyh->view.oH)); 409 return 0; 410} 411 412const struct nv50_head_func 413head907d = { 414 .view = head907d_view, 415 .mode = head907d_mode, 416 .olut = head907d_olut, 417 .ilut_check = head907d_ilut_check, 418 .olut_size = 1024, 419 .olut_set = head907d_olut_set, 420 .olut_clr = head907d_olut_clr, 421 .core_calc = head507d_core_calc, 422 .core_set = head907d_core_set, 423 .core_clr = head907d_core_clr, 424 .curs_layout = head507d_curs_layout, 425 .curs_format = head507d_curs_format, 426 .curs_set = head907d_curs_set, 427 .curs_clr = head907d_curs_clr, 428 .base = head907d_base, 429 .ovly = head907d_ovly, 430 .dither = head907d_dither, 431 .procamp = head907d_procamp, 432 .or = head907d_or, 433}; 434