LXR linux/drivers/gpu/drm/nouveau/dispnv50/base907c.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 "base.h"
  23
  24static void
  25base907c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  26{
  27        u32 *push;
  28        if ((push = evo_wait(&wndw->wndw, 10))) {
  29                evo_mthd(push, 0x0084, 1);
  30                evo_data(push, asyw->image.mode << 8 |
  31                               asyw->image.interval << 4);
  32                evo_mthd(push, 0x00c0, 1);
  33                evo_data(push, asyw->image.handle[0]);
  34                evo_mthd(push, 0x0400, 5);
  35                evo_data(push, asyw->image.offset[0] >> 8);
  36                evo_data(push, 0x00000000);
  37                evo_data(push, asyw->image.h << 16 | asyw->image.w);
  38                evo_data(push, asyw->image.layout << 24 |
  39                               (asyw->image.pitch[0] >> 8) << 8 |
  40                               asyw->image.blocks[0] << 8 |
  41                               asyw->image.blockh);
  42                evo_data(push, asyw->image.format << 8);
  43                evo_kick(push, &wndw->wndw);
  44        }
  45}
  46
  47static void
  48base907c_xlut_clr(struct nv50_wndw *wndw)
  49{
  50        u32 *push;
  51        if ((push = evo_wait(&wndw->wndw, 6))) {
  52                evo_mthd(push, 0x00e0, 1);
  53                evo_data(push, 0x00000000);
  54                evo_mthd(push, 0x00e8, 1);
  55                evo_data(push, 0x00000000);
  56                evo_mthd(push, 0x00fc, 1);
  57                evo_data(push, 0x00000000);
  58                evo_kick(push, &wndw->wndw);
  59        }
  60}
  61
  62static void
  63base907c_xlut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  64{
  65        u32 *push;
  66        if ((push = evo_wait(&wndw->wndw, 6))) {
  67                evo_mthd(push, 0x00e0, 3);
  68                evo_data(push, asyw->xlut.i.enable << 30 |
  69                               asyw->xlut.i.mode << 24);
  70                evo_data(push, asyw->xlut.i.offset >> 8);
  71                evo_data(push, 0x40000000);
  72                evo_mthd(push, 0x00fc, 1);
  73                evo_data(push, asyw->xlut.handle);
  74                evo_kick(push, &wndw->wndw);
  75        }
  76}
  77
  78static void
  79base907c_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  80{
  81        asyw->xlut.i.mode = 7;
  82        asyw->xlut.i.enable = 2;
  83        asyw->xlut.i.load = head907d_olut_load;
  84}
  85
  86const struct nv50_wndw_func
  87base907c = {
  88        .acquire = base507c_acquire,
  89        .release = base507c_release,
  90        .sema_set = base507c_sema_set,
  91        .sema_clr = base507c_sema_clr,
  92        .ntfy_reset = base507c_ntfy_reset,
  93        .ntfy_set = base507c_ntfy_set,
  94        .ntfy_clr = base507c_ntfy_clr,
  95        .ntfy_wait_begun = base507c_ntfy_wait_begun,
  96        .ilut = base907c_ilut,
  97        .olut_core = true,
  98        .xlut_set = base907c_xlut_set,
  99        .xlut_clr = base907c_xlut_clr,
 100        .image_set = base907c_image_set,
 101        .image_clr = base507c_image_clr,
 102        .update = base507c_update,
 103};
 104
 105int
 106base907c_new(struct nouveau_drm *drm, int head, s32 oclass,
 107             struct nv50_wndw **pwndw)
 108{
 109        return base507c_new_(&base907c, base507c_format, drm, head, oclass,
 110                             0x00000002 << (head * 4), pwndw);
 111}
 112