drivers/gpu/drm/nouveau/dispnv50/head827d.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 static void
  26 head827d_curs_clr(struct nv50_head *head)
  27 {
  28         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  29         u32 *push;
  30         if ((push = evo_wait(core, 4))) {
  31                 evo_mthd(push, 0x0880 + head->base.index * 0x400, 1);
  32                 evo_data(push, 0x05000000);
  33                 evo_mthd(push, 0x089c + head->base.index * 0x400, 1);
  34                 evo_data(push, 0x00000000);
  35                 evo_kick(push, core);
  36         }
  37 }
  38
  39 static void
  40 head827d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
  41 {
  42         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  43         u32 *push;
  44         if ((push = evo_wait(core, 5))) {
  45                 evo_mthd(push, 0x0880 + head->base.index * 0x400, 2);
  46                 evo_data(push, 0x80000000 | asyh->curs.layout << 26 |
  47                                             asyh->curs.format << 24);
  48                 evo_data(push, asyh->curs.offset >> 8);
  49                 evo_mthd(push, 0x089c + head->base.index * 0x400, 1);
  50                 evo_data(push, asyh->curs.handle);
  51                 evo_kick(push, core);
  52         }
  53 }
  54
  55 static void
  56 head827d_core_set(struct nv50_head *head, struct nv50_head_atom *asyh)
  57 {
  58         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  59         u32 *push;
  60         if ((push = evo_wait(core, 9))) {
  61                 evo_mthd(push, 0x0860 + head->base.index * 0x400, 1);
  62                 evo_data(push, asyh->core.offset >> 8);
  63                 evo_mthd(push, 0x0868 + head->base.index * 0x400, 4);
  64                 evo_data(push, asyh->core.h << 16 | asyh->core.w);
  65                 evo_data(push, asyh->core.layout << 20 |
  66                                (asyh->core.pitch >> 8) << 8 |
  67                                asyh->core.blocks << 8 |
  68                                asyh->core.blockh);
  69                 evo_data(push, asyh->core.format << 8);
  70                 evo_data(push, asyh->core.handle);
  71                 evo_mthd(push, 0x08c0 + head->base.index * 0x400, 1);
  72                 evo_data(push, asyh->core.y << 16 | asyh->core.x);
  73                 evo_kick(push, core);
  74         }
  75 }
  76
  77 static void
  78 head827d_olut_clr(struct nv50_head *head)
  79 {
  80         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  81         u32 *push;
  82         if ((push = evo_wait(core, 4))) {
  83                 evo_mthd(push, 0x0840 + (head->base.index * 0x400), 1);
  84                 evo_data(push, 0x00000000);
  85                 evo_mthd(push, 0x085c + (head->base.index * 0x400), 1);
  86                 evo_data(push, 0x00000000);
  87                 evo_kick(push, core);
  88         }
  89 }
  90
  91 static void
  92 head827d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh)
  93 {
  94         struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
  95         u32 *push;
  96         if ((push = evo_wait(core, 5))) {
  97                 evo_mthd(push, 0x0840 + (head->base.index * 0x400), 2);
  98                 evo_data(push, 0x80000000 | asyh->olut.mode << 30);
  99                 evo_data(push, asyh->olut.offset >> 8);
 100                 evo_mthd(push, 0x085c + (head->base.index * 0x400), 1);
 101                 evo_data(push, asyh->olut.handle);
 102                 evo_kick(push, core);
 103         }
 104 }
 105
 106 const struct nv50_head_func
 107 head827d = {
 108         .view = head507d_view,
 109         .mode = head507d_mode,
 110         .olut = head507d_olut,
 111         .olut_set = head827d_olut_set,
 112         .olut_clr = head827d_olut_clr,
 113         .core_calc = head507d_core_calc,
 114         .core_set = head827d_core_set,
 115         .core_clr = head507d_core_clr,
 116         .curs_layout = head507d_curs_layout,
 117         .curs_format = head507d_curs_format,
 118         .curs_set = head827d_curs_set,
 119         .curs_clr = head827d_curs_clr,
 120         .base = head507d_base,
 121         .ovly = head507d_ovly,
 122         .dither = head507d_dither,
 123         .procamp = head507d_procamp,
 124 };