root/drivers/gpu/drm/nouveau/dispnv50/headc37d.c

DEFINITIONS

1. headc37d_or
2. headc37d_procamp
3. headc37d_dither
4. headc37d_curs_clr
5. headc37d_curs_set
6. headc37d_curs_format
7. headc37d_olut_clr
8. headc37d_olut_set
9. headc37d_olut
10. headc37d_mode
11. headc37d_view

   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 static void
  27 headc37d_or(struct nv50_head *head, struct nv50_head_atom *asyh)
  28 {
  29         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  30         u32 *push;
  31         if ((push = evo_wait(core, 2))) {
  32                 /*XXX: This is a dirty hack until OR depth handling is
  33                  *     improved later for deep colour etc.
  34                  */
  35                 switch (asyh->or.depth) {
  36                 case 6: asyh->or.depth = 5; break;
  37                 case 5: asyh->or.depth = 4; break;
  38                 case 2: asyh->or.depth = 1; break;
  39                 case 0: asyh->or.depth = 4; break;
  40                 default:
  41                         WARN_ON(1);
  42                         break;
  43                 }
  44 
  45                 evo_mthd(push, 0x2004 + (head->base.index * 0x400), 1);
  46                 evo_data(push, 0x00000001 |
  47                                asyh->or.depth << 4 |
  48                                asyh->or.nvsync << 3 |
  49                                asyh->or.nhsync << 2);
  50                 evo_kick(push, core);
  51         }
  52 }
  53 
  54 static void
  55 headc37d_procamp(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, 0x2000 + (head->base.index * 0x400), 1);
  61                 evo_data(push, 0x80000000 |
  62                                asyh->procamp.sat.sin << 16 |
  63                                asyh->procamp.sat.cos << 4);
  64                 evo_kick(push, core);
  65         }
  66 }
  67 
  68 void
  69 headc37d_dither(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 *push;
  73         if ((push = evo_wait(core, 2))) {
  74                 evo_mthd(push, 0x2018 + (head->base.index * 0x0400), 1);
  75                 evo_data(push, asyh->dither.mode << 8 |
  76                                asyh->dither.bits << 4 |
  77                                asyh->dither.enable);
  78                 evo_kick(push, core);
  79         }
  80 }
  81 
  82 void
  83 headc37d_curs_clr(struct nv50_head *head)
  84 {
  85         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  86         u32 *push;
  87         if ((push = evo_wait(core, 4))) {
  88                 evo_mthd(push, 0x209c + head->base.index * 0x400, 1);
  89                 evo_data(push, 0x000000cf);
  90                 evo_mthd(push, 0x2088 + head->base.index * 0x400, 1);
  91                 evo_data(push, 0x00000000);
  92                 evo_kick(push, core);
  93         }
  94 }
  95 
  96 void
  97 headc37d_curs_set(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 *push;
 101         if ((push = evo_wait(core, 7))) {
 102                 evo_mthd(push, 0x209c + head->base.index * 0x400, 2);
 103                 evo_data(push, 0x80000000 |
 104                                asyh->curs.layout << 8 |
 105                                asyh->curs.format << 0);
 106                 evo_data(push, 0x000072ff);
 107                 evo_mthd(push, 0x2088 + head->base.index * 0x400, 1);
 108                 evo_data(push, asyh->curs.handle);
 109                 evo_mthd(push, 0x2090 + head->base.index * 0x400, 1);
 110                 evo_data(push, asyh->curs.offset >> 8);
 111                 evo_kick(push, core);
 112         }
 113 }
 114 
 115 int
 116 headc37d_curs_format(struct nv50_head *head, struct nv50_wndw_atom *asyw,
 117                      struct nv50_head_atom *asyh)
 118 {
 119         asyh->curs.format = asyw->image.format;
 120         return 0;
 121 }
 122 
 123 static void
 124 headc37d_olut_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, 2))) {
 129                 evo_mthd(push, 0x20ac + (head->base.index * 0x400), 1);
 130                 evo_data(push, 0x00000000);
 131                 evo_kick(push, core);
 132         }
 133 }
 134 
 135 static void
 136 headc37d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh)
 137 {
 138         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 139         u32 *push;
 140         if ((push = evo_wait(core, 4))) {
 141                 evo_mthd(push, 0x20a4 + (head->base.index * 0x400), 3);
 142                 evo_data(push, asyh->olut.output_mode << 8 |
 143                                asyh->olut.range << 4 |
 144                                asyh->olut.size);
 145                 evo_data(push, asyh->olut.offset >> 8);
 146                 evo_data(push, asyh->olut.handle);
 147                 evo_kick(push, core);
 148         }
 149 }
 150 
 151 static void
 152 headc37d_olut(struct nv50_head *head, struct nv50_head_atom *asyh)
 153 {
 154         asyh->olut.mode = 2;
 155         asyh->olut.size = 0;
 156         asyh->olut.range = 0;
 157         asyh->olut.output_mode = 1;
 158         asyh->olut.load = head907d_olut_load;
 159 }
 160 
 161 static void
 162 headc37d_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
 163 {
 164         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 165         struct nv50_head_mode *m = &asyh->mode;
 166         u32 *push;
 167         if ((push = evo_wait(core, 12))) {
 168                 evo_mthd(push, 0x2064 + (head->base.index * 0x400), 5);
 169                 evo_data(push, (m->v.active  << 16) | m->h.active );
 170                 evo_data(push, (m->v.synce   << 16) | m->h.synce  );
 171                 evo_data(push, (m->v.blanke  << 16) | m->h.blanke );
 172                 evo_data(push, (m->v.blanks  << 16) | m->h.blanks );
 173                 evo_data(push, (m->v.blank2e << 16) | m->v.blank2s);
 174                 evo_mthd(push, 0x200c + (head->base.index * 0x400), 1);
 175                 evo_data(push, m->clock * 1000);
 176                 evo_mthd(push, 0x2028 + (head->base.index * 0x400), 1);
 177                 evo_data(push, m->clock * 1000);
 178                 /*XXX: HEAD_USAGE_BOUNDS, doesn't belong here. */
 179                 evo_mthd(push, 0x2030 + (head->base.index * 0x400), 1);
 180                 evo_data(push, 0x00000124);
 181                 evo_kick(push, core);
 182         }
 183 }
 184 
 185 void
 186 headc37d_view(struct nv50_head *head, struct nv50_head_atom *asyh)
 187 {
 188         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 189         u32 *push;
 190         if ((push = evo_wait(core, 4))) {
 191                 evo_mthd(push, 0x204c + (head->base.index * 0x400), 1);
 192                 evo_data(push, (asyh->view.iH << 16) | asyh->view.iW);
 193                 evo_mthd(push, 0x2058 + (head->base.index * 0x400), 1);
 194                 evo_data(push, (asyh->view.oH << 16) | asyh->view.oW);
 195                 evo_kick(push, core);
 196         }
 197 }
 198 
 199 const struct nv50_head_func
 200 headc37d = {
 201         .view = headc37d_view,
 202         .mode = headc37d_mode,
 203         .olut = headc37d_olut,
 204         .olut_set = headc37d_olut_set,
 205         .olut_clr = headc37d_olut_clr,
 206         .curs_layout = head917d_curs_layout,
 207         .curs_format = headc37d_curs_format,
 208         .curs_set = headc37d_curs_set,
 209         .curs_clr = headc37d_curs_clr,
 210         .dither = headc37d_dither,
 211         .procamp = headc37d_procamp,
 212         .or = headc37d_or,
 213 };