drivers/gpu/drm/nouveau/dispnv50/base827c.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
  24 static void
  25 base827c_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, 0x0800, 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 << 20 |
  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
  47 static const struct nv50_wndw_func
  48 base827c = {
  49         .acquire = base507c_acquire,
  50         .release = base507c_release,
  51         .sema_set = base507c_sema_set,
  52         .sema_clr = base507c_sema_clr,
  53         .ntfy_reset = base507c_ntfy_reset,
  54         .ntfy_set = base507c_ntfy_set,
  55         .ntfy_clr = base507c_ntfy_clr,
  56         .ntfy_wait_begun = base507c_ntfy_wait_begun,
  57         .olut_core = 1,
  58         .xlut_set = base507c_xlut_set,
  59         .xlut_clr = base507c_xlut_clr,
  60         .image_set = base827c_image_set,
  61         .image_clr = base507c_image_clr,
  62         .update = base507c_update,
  63 };
  64
  65 int
  66 base827c_new(struct nouveau_drm *drm, int head, s32 oclass,
  67              struct nv50_wndw **pwndw)
  68 {
  69         return base507c_new_(&base827c, base507c_format, drm, head, oclass,
  70                              0x00000002 << (head * 8), pwndw);
  71 }