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 "head.h" 23#include "atom.h" 24#include "core.h" 25 26#include <nvif/pushc37b.h> 27 28#include <nvhw/class/clc37d.h> 29 30static int 31headc37d_or(struct nv50_head *head, struct nv50_head_atom *asyh) 32{ 33 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 34 const int i = head->base.index; 35 u8 depth; 36 int ret; 37 38 /*XXX: This is a dirty hack until OR depth handling is 39 * improved later for deep colour etc. 40 */ 41 switch (asyh->or.depth) { 42 case 6: depth = 5; break; 43 case 5: depth = 4; break; 44 case 2: depth = 1; break; 45 case 0: depth = 4; break; 46 default: 47 depth = asyh->or.depth; 48 WARN_ON(1); 49 break; 50 } 51 52 if ((ret = PUSH_WAIT(push, 2))) 53 return ret; 54 55 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE(i), 56 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, CRC_MODE, asyh->or.crc_raster) | 57 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, HSYNC_POLARITY, asyh->or.nhsync) | 58 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, VSYNC_POLARITY, asyh->or.nvsync) | 59 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, PIXEL_DEPTH, depth) | 60 NVDEF(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, COLOR_SPACE_OVERRIDE, DISABLE)); 61 return 0; 62} 63 64static int 65headc37d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh) 66{ 67 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 68 const int i = head->base.index; 69 int ret; 70 71 if ((ret = PUSH_WAIT(push, 2))) 72 return ret; 73 74 PUSH_MTHD(push, NVC37D, HEAD_SET_PROCAMP(i), 75 NVDEF(NVC37D, HEAD_SET_PROCAMP, COLOR_SPACE, RGB) | 76 NVDEF(NVC37D, HEAD_SET_PROCAMP, CHROMA_LPF, DISABLE) | 77 NVVAL(NVC37D, HEAD_SET_PROCAMP, SAT_COS, asyh->procamp.sat.cos) | 78 NVVAL(NVC37D, HEAD_SET_PROCAMP, SAT_SINE, asyh->procamp.sat.sin) | 79 NVDEF(NVC37D, HEAD_SET_PROCAMP, DYNAMIC_RANGE, VESA) | 80 NVDEF(NVC37D, HEAD_SET_PROCAMP, RANGE_COMPRESSION, DISABLE) | 81 NVDEF(NVC37D, HEAD_SET_PROCAMP, BLACK_LEVEL, GRAPHICS)); 82 return 0; 83} 84 85int 86headc37d_dither(struct nv50_head *head, struct nv50_head_atom *asyh) 87{ 88 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 89 const int i = head->base.index; 90 int ret; 91 92 if ((ret = PUSH_WAIT(push, 2))) 93 return ret; 94 95 PUSH_MTHD(push, NVC37D, HEAD_SET_DITHER_CONTROL(i), 96 NVVAL(NVC37D, HEAD_SET_DITHER_CONTROL, ENABLE, asyh->dither.enable) | 97 NVVAL(NVC37D, HEAD_SET_DITHER_CONTROL, BITS, asyh->dither.bits) | 98 NVDEF(NVC37D, HEAD_SET_DITHER_CONTROL, OFFSET_ENABLE, DISABLE) | 99 NVVAL(NVC37D, HEAD_SET_DITHER_CONTROL, MODE, asyh->dither.mode) | 100 NVVAL(NVC37D, HEAD_SET_DITHER_CONTROL, PHASE, 0)); 101 return 0; 102} 103 104int 105headc37d_curs_clr(struct nv50_head *head) 106{ 107 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 108 const int i = head->base.index; 109 int ret; 110 111 if ((ret = PUSH_WAIT(push, 4))) 112 return ret; 113 114 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTROL_CURSOR(i), 115 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR, ENABLE, DISABLE) | 116 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR, FORMAT, A8R8G8B8)); 117 118 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTEXT_DMA_CURSOR(i, 0), 0x00000000); 119 return 0; 120} 121 122int 123headc37d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh) 124{ 125 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 126 const int i = head->base.index; 127 int ret; 128 129 if ((ret = PUSH_WAIT(push, 7))) 130 return ret; 131 132 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTROL_CURSOR(i), 133 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR, ENABLE, ENABLE) | 134 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) | 135 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) | 136 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_X, 0) | 137 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_Y, 0) | 138 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR, DE_GAMMA, NONE), 139 140 HEAD_SET_CONTROL_CURSOR_COMPOSITION(i), 141 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR_COMPOSITION, K1, 0xff) | 142 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR_COMPOSITION, CURSOR_COLOR_FACTOR_SELECT, 143 K1) | 144 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR_COMPOSITION, VIEWPORT_COLOR_FACTOR_SELECT, 145 NEG_K1_TIMES_SRC) | 146 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR_COMPOSITION, MODE, BLEND)); 147 148 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTEXT_DMA_CURSOR(i, 0), asyh->curs.handle); 149 PUSH_MTHD(push, NVC37D, HEAD_SET_OFFSET_CURSOR(i, 0), asyh->curs.offset >> 8); 150 return 0; 151} 152 153int 154headc37d_curs_format(struct nv50_head *head, struct nv50_wndw_atom *asyw, 155 struct nv50_head_atom *asyh) 156{ 157 asyh->curs.format = asyw->image.format; 158 return 0; 159} 160 161static int 162headc37d_olut_clr(struct nv50_head *head) 163{ 164 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 165 const int i = head->base.index; 166 int ret; 167 168 if ((ret = PUSH_WAIT(push, 2))) 169 return ret; 170 171 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTEXT_DMA_OUTPUT_LUT(i), 0x00000000); 172 return 0; 173} 174 175static int 176headc37d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh) 177{ 178 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 179 const int i = head->base.index; 180 int ret; 181 182 if ((ret = PUSH_WAIT(push, 4))) 183 return ret; 184 185 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTROL_OUTPUT_LUT(i), 186 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_LUT, SIZE, asyh->olut.size) | 187 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_LUT, RANGE, asyh->olut.range) | 188 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_LUT, OUTPUT_MODE, asyh->olut.output_mode), 189 190 HEAD_SET_OFFSET_OUTPUT_LUT(i), asyh->olut.offset >> 8, 191 HEAD_SET_CONTEXT_DMA_OUTPUT_LUT(i), asyh->olut.handle); 192 return 0; 193} 194 195static bool 196headc37d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size) 197{ 198 if (size != 256 && size != 1024) 199 return false; 200 201 asyh->olut.size = size == 1024 ? NVC37D_HEAD_SET_CONTROL_OUTPUT_LUT_SIZE_SIZE_1025 : 202 NVC37D_HEAD_SET_CONTROL_OUTPUT_LUT_SIZE_SIZE_257; 203 asyh->olut.range = NVC37D_HEAD_SET_CONTROL_OUTPUT_LUT_RANGE_UNITY; 204 asyh->olut.output_mode = NVC37D_HEAD_SET_CONTROL_OUTPUT_LUT_OUTPUT_MODE_INTERPOLATE; 205 asyh->olut.load = head907d_olut_load; 206 return true; 207} 208 209static int 210headc37d_mode(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 struct nv50_head_mode *m = &asyh->mode; 214 const int i = head->base.index; 215 int ret; 216 217 if ((ret = PUSH_WAIT(push, 15))) 218 return ret; 219 220 PUSH_MTHD(push, NVC37D, HEAD_SET_RASTER_SIZE(i), 221 NVVAL(NVC37D, HEAD_SET_RASTER_SIZE, WIDTH, m->h.active) | 222 NVVAL(NVC37D, HEAD_SET_RASTER_SIZE, HEIGHT, m->v.active), 223 224 HEAD_SET_RASTER_SYNC_END(i), 225 NVVAL(NVC37D, HEAD_SET_RASTER_SYNC_END, X, m->h.synce) | 226 NVVAL(NVC37D, HEAD_SET_RASTER_SYNC_END, Y, m->v.synce), 227 228 HEAD_SET_RASTER_BLANK_END(i), 229 NVVAL(NVC37D, HEAD_SET_RASTER_BLANK_END, X, m->h.blanke) | 230 NVVAL(NVC37D, HEAD_SET_RASTER_BLANK_END, Y, m->v.blanke), 231 232 HEAD_SET_RASTER_BLANK_START(i), 233 NVVAL(NVC37D, HEAD_SET_RASTER_BLANK_START, X, m->h.blanks) | 234 NVVAL(NVC37D, HEAD_SET_RASTER_BLANK_START, Y, m->v.blanks)); 235 236 //XXX: 237 PUSH_NVSQ(push, NVC37D, 0x2074 + (i * 0x400), m->v.blank2e << 16 | m->v.blank2s); 238 PUSH_NVSQ(push, NVC37D, 0x2008 + (i * 0x400), m->interlace); 239 240 PUSH_MTHD(push, NVC37D, HEAD_SET_PIXEL_CLOCK_FREQUENCY(i), 241 NVVAL(NVC37D, HEAD_SET_PIXEL_CLOCK_FREQUENCY, HERTZ, m->clock * 1000)); 242 243 PUSH_MTHD(push, NVC37D, HEAD_SET_PIXEL_CLOCK_FREQUENCY_MAX(i), 244 NVVAL(NVC37D, HEAD_SET_PIXEL_CLOCK_FREQUENCY_MAX, HERTZ, m->clock * 1000)); 245 246 /*XXX: HEAD_USAGE_BOUNDS, doesn't belong here. */ 247 PUSH_MTHD(push, NVC37D, HEAD_SET_HEAD_USAGE_BOUNDS(i), 248 NVDEF(NVC37D, HEAD_SET_HEAD_USAGE_BOUNDS, CURSOR, USAGE_W256_H256) | 249 NVDEF(NVC37D, HEAD_SET_HEAD_USAGE_BOUNDS, OUTPUT_LUT, USAGE_1025) | 250 NVDEF(NVC37D, HEAD_SET_HEAD_USAGE_BOUNDS, UPSCALING_ALLOWED, TRUE)); 251 return 0; 252} 253 254int 255headc37d_view(struct nv50_head *head, struct nv50_head_atom *asyh) 256{ 257 struct nvif_push *push = nv50_disp(head->base.base.dev)->core->chan.push; 258 const int i = head->base.index; 259 int ret; 260 261 if ((ret = PUSH_WAIT(push, 4))) 262 return ret; 263 264 PUSH_MTHD(push, NVC37D, HEAD_SET_VIEWPORT_SIZE_IN(i), 265 NVVAL(NVC37D, HEAD_SET_VIEWPORT_SIZE_IN, WIDTH, asyh->view.iW) | 266 NVVAL(NVC37D, HEAD_SET_VIEWPORT_SIZE_IN, HEIGHT, asyh->view.iH)); 267 268 PUSH_MTHD(push, NVC37D, HEAD_SET_VIEWPORT_SIZE_OUT(i), 269 NVVAL(NVC37D, HEAD_SET_VIEWPORT_SIZE_OUT, WIDTH, asyh->view.oW) | 270 NVVAL(NVC37D, HEAD_SET_VIEWPORT_SIZE_OUT, HEIGHT, asyh->view.oH)); 271 return 0; 272} 273 274void 275headc37d_static_wndw_map(struct nv50_head *head, struct nv50_head_atom *asyh) 276{ 277 int i, end; 278 279 for (i = head->base.index * 2, end = i + 2; i < end; i++) 280 asyh->wndw.owned |= BIT(i); 281} 282 283const struct nv50_head_func 284headc37d = { 285 .view = headc37d_view, 286 .mode = headc37d_mode, 287 .olut = headc37d_olut, 288 .ilut_check = head907d_ilut_check, 289 .olut_size = 1024, 290 .olut_set = headc37d_olut_set, 291 .olut_clr = headc37d_olut_clr, 292 .curs_layout = head917d_curs_layout, 293 .curs_format = headc37d_curs_format, 294 .curs_set = headc37d_curs_set, 295 .curs_clr = headc37d_curs_clr, 296 .dither = headc37d_dither, 297 .procamp = headc37d_procamp, 298 .or = headc37d_or, 299 .static_wndw_map = headc37d_static_wndw_map, 300}; 301