drivers/gpu/drm/nouveau/dispnv50/head907d.c

   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 "core.h"
  24
  25 void
  26 head907d_or(struct nv50_head *head, struct nv50_head_atom *asyh)
  27 {
  28         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  29         u32 *push;
  30         if ((push = evo_wait(core, 3))) {
  31                 evo_mthd(push, 0x0404 + (head->base.index * 0x300), 2);
  32                 evo_data(push, 0x00000001 | asyh->or.depth  << 6 |
  33                                             asyh->or.nvsync << 4 |
  34                                             asyh->or.nhsync << 3);
  35                 evo_data(push, 0x31ec6000 | head->base.index << 25 |
  36                                             asyh->mode.interlace);
  37                 evo_kick(push, core);
  38         }
  39 }
  40
  41 void
  42 head907d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh)
  43 {
  44         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  45         u32 *push;
  46         if ((push = evo_wait(core, 2))) {
  47                 evo_mthd(push, 0x0498 + (head->base.index * 0x300), 1);
  48                 evo_data(push, asyh->procamp.sat.sin << 20 |
  49                                asyh->procamp.sat.cos << 8);
  50                 evo_kick(push, core);
  51         }
  52 }
  53
  54 static void
  55 head907d_dither(struct nv50_head *head, struct nv50_head_atom *asyh)
  56 {
  57         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  58         u32 *push;
  59         if ((push = evo_wait(core, 2))) {
  60                 evo_mthd(push, 0x0490 + (head->base.index * 0x0300), 1);
  61                 evo_data(push, asyh->dither.mode << 3 |
  62                                asyh->dither.bits << 1 |
  63                                asyh->dither.enable);
  64                 evo_kick(push, core);
  65         }
  66 }
  67
  68 void
  69 head907d_ovly(struct nv50_head *head, struct nv50_head_atom *asyh)
  70 {
  71         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  72         u32 bounds = 0;
  73         u32 *push;
  74
  75         if (asyh->ovly.cpp) {
  76                 switch (asyh->ovly.cpp) {
  77                 case 8: bounds |= 0x00000500; break;
  78                 case 4: bounds |= 0x00000300; break;
  79                 case 2: bounds |= 0x00000100; break;
  80                 default:
  81                         WARN_ON(1);
  82                         break;
  83                 }
  84                 bounds |= 0x00000001;
  85         } else {
  86                 bounds |= 0x00000100;
  87         }
  88
  89         if ((push = evo_wait(core, 2))) {
  90                 evo_mthd(push, 0x04d4 + head->base.index * 0x300, 1);
  91                 evo_data(push, bounds);
  92                 evo_kick(push, core);
  93         }
  94 }
  95
  96 static void
  97 head907d_base(struct nv50_head *head, struct nv50_head_atom *asyh)
  98 {
  99         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 100         u32 bounds = 0;
 101         u32 *push;
 102
 103         if (asyh->base.cpp) {
 104                 switch (asyh->base.cpp) {
 105                 case 8: bounds |= 0x00000500; break;
 106                 case 4: bounds |= 0x00000300; break;
 107                 case 2: bounds |= 0x00000100; break;
 108                 case 1: bounds |= 0x00000000; break;
 109                 default:
 110                         WARN_ON(1);
 111                         break;
 112                 }
 113                 bounds |= 0x00000001;
 114         }
 115
 116         if ((push = evo_wait(core, 2))) {
 117                 evo_mthd(push, 0x04d0 + head->base.index * 0x300, 1);
 118                 evo_data(push, bounds);
 119                 evo_kick(push, core);
 120         }
 121 }
 122
 123 void
 124 head907d_curs_clr(struct nv50_head *head)
 125 {
 126         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 127         u32 *push;
 128         if ((push = evo_wait(core, 4))) {
 129                 evo_mthd(push, 0x0480 + head->base.index * 0x300, 1);
 130                 evo_data(push, 0x05000000);
 131                 evo_mthd(push, 0x048c + head->base.index * 0x300, 1);
 132                 evo_data(push, 0x00000000);
 133                 evo_kick(push, core);
 134         }
 135 }
 136
 137 void
 138 head907d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
 139 {
 140         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 141         u32 *push;
 142         if ((push = evo_wait(core, 5))) {
 143                 evo_mthd(push, 0x0480 + head->base.index * 0x300, 2);
 144                 evo_data(push, 0x80000000 | asyh->curs.layout << 26 |
 145                                             asyh->curs.format << 24);
 146                 evo_data(push, asyh->curs.offset >> 8);
 147                 evo_mthd(push, 0x048c + head->base.index * 0x300, 1);
 148                 evo_data(push, asyh->curs.handle);
 149                 evo_kick(push, core);
 150         }
 151 }
 152
 153 void
 154 head907d_core_clr(struct nv50_head *head)
 155 {
 156         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 157         u32 *push;
 158         if ((push = evo_wait(core, 2))) {
 159                 evo_mthd(push, 0x0474 + head->base.index * 0x300, 1);
 160                 evo_data(push, 0x00000000);
 161                 evo_kick(push, core);
 162         }
 163 }
 164
 165 void
 166 head907d_core_set(struct nv50_head *head, struct nv50_head_atom *asyh)
 167 {
 168         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 169         u32 *push;
 170         if ((push = evo_wait(core, 9))) {
 171                 evo_mthd(push, 0x0460 + head->base.index * 0x300, 1);
 172                 evo_data(push, asyh->core.offset >> 8);
 173                 evo_mthd(push, 0x0468 + head->base.index * 0x300, 4);
 174                 evo_data(push, asyh->core.h << 16 | asyh->core.w);
 175                 evo_data(push, asyh->core.layout << 24 |
 176                                (asyh->core.pitch >> 8) << 8 |
 177                                asyh->core.blocks << 8 |
 178                                asyh->core.blockh);
 179                 evo_data(push, asyh->core.format << 8);
 180                 evo_data(push, asyh->core.handle);
 181                 evo_mthd(push, 0x04b0 + head->base.index * 0x300, 1);
 182                 evo_data(push, asyh->core.y << 16 | asyh->core.x);
 183                 evo_kick(push, core);
 184         }
 185 }
 186
 187 void
 188 head907d_olut_clr(struct nv50_head *head)
 189 {
 190         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 191         u32 *push;
 192         if ((push = evo_wait(core, 4))) {
 193                 evo_mthd(push, 0x0448 + (head->base.index * 0x300), 1);
 194                 evo_data(push, 0x00000000);
 195                 evo_mthd(push, 0x045c + (head->base.index * 0x300), 1);
 196                 evo_data(push, 0x00000000);
 197                 evo_kick(push, core);
 198         }
 199 }
 200
 201 void
 202 head907d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh)
 203 {
 204         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 205         u32 *push;
 206         if ((push = evo_wait(core, 5))) {
 207                 evo_mthd(push, 0x0448 + (head->base.index * 0x300), 2);
 208                 evo_data(push, 0x80000000 | asyh->olut.mode << 24);
 209                 evo_data(push, asyh->olut.offset >> 8);
 210                 evo_mthd(push, 0x045c + (head->base.index * 0x300), 1);
 211                 evo_data(push, asyh->olut.handle);
 212                 evo_kick(push, core);
 213         }
 214 }
 215
 216 void
 217 head907d_olut_load(struct drm_color_lut *in, int size, void __iomem *mem)
 218 {
 219         for (; size--; in++, mem += 8) {
 220                 writew(drm_color_lut_extract(in->  red, 14) + 0x6000, mem + 0);
 221                 writew(drm_color_lut_extract(in->green, 14) + 0x6000, mem + 2);
 222                 writew(drm_color_lut_extract(in-> blue, 14) + 0x6000, mem + 4);
 223         }
 224
 225         /* INTERPOLATE modes require a "next" entry to interpolate with,
 226          * so we replicate the last entry to deal with this for now.
 227          */
 228         writew(readw(mem - 8), mem + 0);
 229         writew(readw(mem - 6), mem + 2);
 230         writew(readw(mem - 4), mem + 4);
 231 }
 232
 233 void
 234 head907d_olut(struct nv50_head *head, struct nv50_head_atom *asyh)
 235 {
 236         asyh->olut.mode = 7;
 237         asyh->olut.load = head907d_olut_load;
 238 }
 239
 240 void
 241 head907d_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
 242 {
 243         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 244         struct nv50_head_mode *m = &asyh->mode;
 245         u32 *push;
 246         if ((push = evo_wait(core, 14))) {
 247                 evo_mthd(push, 0x0410 + (head->base.index * 0x300), 6);
 248                 evo_data(push, 0x00000000);
 249                 evo_data(push, m->v.active  << 16 | m->h.active );
 250                 evo_data(push, m->v.synce   << 16 | m->h.synce  );
 251                 evo_data(push, m->v.blanke  << 16 | m->h.blanke );
 252                 evo_data(push, m->v.blanks  << 16 | m->h.blanks );
 253                 evo_data(push, m->v.blank2e << 16 | m->v.blank2s);
 254                 evo_mthd(push, 0x042c + (head->base.index * 0x300), 2);
 255                 evo_data(push, 0x00000000); /* ??? */
 256                 evo_data(push, 0xffffff00);
 257                 evo_mthd(push, 0x0450 + (head->base.index * 0x300), 3);
 258                 evo_data(push, m->clock * 1000);
 259                 evo_data(push, 0x00200000); /* ??? */
 260                 evo_data(push, m->clock * 1000);
 261                 evo_kick(push, core);
 262         }
 263 }
 264
 265 void
 266 head907d_view(struct nv50_head *head, struct nv50_head_atom *asyh)
 267 {
 268         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 269         u32 *push;
 270         if ((push = evo_wait(core, 8))) {
 271                 evo_mthd(push, 0x0494 + (head->base.index * 0x300), 1);
 272                 evo_data(push, 0x00000000);
 273                 evo_mthd(push, 0x04b8 + (head->base.index * 0x300), 1);
 274                 evo_data(push, asyh->view.iH << 16 | asyh->view.iW);
 275                 evo_mthd(push, 0x04c0 + (head->base.index * 0x300), 3);
 276                 evo_data(push, asyh->view.oH << 16 | asyh->view.oW);
 277                 evo_data(push, asyh->view.oH << 16 | asyh->view.oW);
 278                 evo_data(push, asyh->view.oH << 16 | asyh->view.oW);
 279                 evo_kick(push, core);
 280         }
 281 }
 282
 283 const struct nv50_head_func
 284 head907d = {
 285         .view = head907d_view,
 286         .mode = head907d_mode,
 287         .olut = head907d_olut,
 288         .olut_set = head907d_olut_set,
 289         .olut_clr = head907d_olut_clr,
 290         .core_calc = head507d_core_calc,
 291         .core_set = head907d_core_set,
 292         .core_clr = head907d_core_clr,
 293         .curs_layout = head507d_curs_layout,
 294         .curs_format = head507d_curs_format,
 295         .curs_set = head907d_curs_set,
 296         .curs_clr = head907d_curs_clr,
 297         .base = head907d_base,
 298         .ovly = head907d_ovly,
 299         .dither = head907d_dither,
 300         .procamp = head907d_procamp,
 301         .or = head907d_or,
 302 };