LXR linux/drivers/gpu/drm/nouveau/dispnv50/headc37d.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 "atom.h"
  24#include "core.h"
  25
  26static void
  27headc37d_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
  54static void
  55headc37d_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
  68static void
  69headc37d_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
  82static void
  83headc37d_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
  96static void
  97headc37d_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
 115static int
 116headc37d_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
 123static void
 124headc37d_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
 135static void
 136headc37d_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
 151static void
 152headc37d_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}
 159
 160static void
 161headc37d_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
 162{
 163        struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 164        struct nv50_head_mode *m = &asyh->mode;
 165        u32 *push;
 166        if ((push = evo_wait(core, 12))) {
 167                evo_mthd(push, 0x2064 + (head->base.index * 0x400), 5);
 168                evo_data(push, (m->v.active  << 16) | m->h.active );
 169                evo_data(push, (m->v.synce   << 16) | m->h.synce  );
 170                evo_data(push, (m->v.blanke  << 16) | m->h.blanke );
 171                evo_data(push, (m->v.blanks  << 16) | m->h.blanks );
 172                evo_data(push, (m->v.blank2e << 16) | m->v.blank2s);
 173                evo_mthd(push, 0x200c + (head->base.index * 0x400), 1);
 174                evo_data(push, m->clock * 1000);
 175                evo_mthd(push, 0x2028 + (head->base.index * 0x400), 1);
 176                evo_data(push, m->clock * 1000);
 177                /*XXX: HEAD_USAGE_BOUNDS, doesn't belong here. */
 178                evo_mthd(push, 0x2030 + (head->base.index * 0x400), 1);
 179                evo_data(push, 0x00000124);
 180                evo_kick(push, core);
 181        }
 182}
 183
 184static void
 185headc37d_view(struct nv50_head *head, struct nv50_head_atom *asyh)
 186{
 187        struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
 188        u32 *push;
 189        if ((push = evo_wait(core, 4))) {
 190                evo_mthd(push, 0x204c + (head->base.index * 0x400), 1);
 191                evo_data(push, (asyh->view.iH << 16) | asyh->view.iW);
 192                evo_mthd(push, 0x2058 + (head->base.index * 0x400), 1);
 193                evo_data(push, (asyh->view.oH << 16) | asyh->view.oW);
 194                evo_kick(push, core);
 195        }
 196}
 197
 198const struct nv50_head_func
 199headc37d = {
 200        .view = headc37d_view,
 201        .mode = headc37d_mode,
 202        .olut = headc37d_olut,
 203        .olut_set = headc37d_olut_set,
 204        .olut_clr = headc37d_olut_clr,
 205        .curs_layout = head917d_curs_layout,
 206        .curs_format = headc37d_curs_format,
 207        .curs_set = headc37d_curs_set,
 208        .curs_clr = headc37d_curs_clr,
 209        .dither = headc37d_dither,
 210        .procamp = headc37d_procamp,
 211        .or = headc37d_or,
 212};
 213