drivers/gpu/drm/nouveau/dispnv50/ovly827e.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 "ovly.h"
  23 #include "atom.h"
  24
  25 #include <nouveau_bo.h>
  26
  27 static void
  28 ovly827e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
  29 {
  30         u32 *push;
  31         if ((push = evo_wait(&wndw->wndw, 12))) {
  32                 evo_mthd(push, 0x0084, 1);
  33                 evo_data(push, asyw->image.interval << 4);
  34                 evo_mthd(push, 0x00c0, 1);
  35                 evo_data(push, asyw->image.handle[0]);
  36                 evo_mthd(push, 0x0100, 1);
  37                 evo_data(push, 0x00000002);
  38                 evo_mthd(push, 0x0800, 1);
  39                 evo_data(push, asyw->image.offset[0] >> 8);
  40                 evo_mthd(push, 0x0808, 3);
  41                 evo_data(push, asyw->image.h << 16 | asyw->image.w);
  42                 evo_data(push, asyw->image.layout << 20 |
  43                                (asyw->image.pitch[0] >> 8) << 8 |
  44                                asyw->image.blocks[0] << 8 |
  45                                asyw->image.blockh);
  46                 evo_data(push, asyw->image.format << 8 |
  47                                asyw->image.colorspace);
  48                 evo_kick(push, &wndw->wndw);
  49         }
  50 }
  51
  52 int
  53 ovly827e_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset,
  54                          struct nvif_device *device)
  55 {
  56         s64 time = nvif_msec(device, 2000ULL,
  57                 u32 data = nouveau_bo_rd32(bo, offset / 4 + 3);
  58                 if ((data & 0xffff0000) == 0xffff0000)
  59                         break;
  60                 usleep_range(1, 2);
  61         );
  62         return time < 0 ? time : 0;
  63 }
  64
  65 void
  66 ovly827e_ntfy_reset(struct nouveau_bo *bo, u32 offset)
  67 {
  68         nouveau_bo_wr32(bo, offset / 4 + 0, 0x00000000);
  69         nouveau_bo_wr32(bo, offset / 4 + 1, 0x00000000);
  70         nouveau_bo_wr32(bo, offset / 4 + 2, 0x00000000);
  71         nouveau_bo_wr32(bo, offset / 4 + 3, 0x80000000);
  72 }
  73
  74 static const struct nv50_wndw_func
  75 ovly827e = {
  76         .acquire = ovly507e_acquire,
  77         .release = ovly507e_release,
  78         .ntfy_set = ovly507e_ntfy_set,
  79         .ntfy_clr = ovly507e_ntfy_clr,
  80         .ntfy_reset = ovly827e_ntfy_reset,
  81         .ntfy_wait_begun = ovly827e_ntfy_wait_begun,
  82         .image_set = ovly827e_image_set,
  83         .image_clr = ovly507e_image_clr,
  84         .scale_set = ovly507e_scale_set,
  85         .update = ovly507e_update,
  86 };
  87
  88 const u32
  89 ovly827e_format[] = {
  90         DRM_FORMAT_YUYV,
  91         DRM_FORMAT_UYVY,
  92         DRM_FORMAT_XRGB8888,
  93         DRM_FORMAT_ARGB8888,
  94         DRM_FORMAT_XRGB1555,
  95         DRM_FORMAT_ARGB1555,
  96         DRM_FORMAT_XBGR2101010,
  97         DRM_FORMAT_ABGR2101010,
  98         0
  99 };
 100
 101 int
 102 ovly827e_new(struct nouveau_drm *drm, int head, s32 oclass,
 103              struct nv50_wndw **pwndw)
 104 {
 105         return ovly507e_new_(&ovly827e, ovly827e_format, drm, head, oclass,
 106                              0x00000004 << (head * 8), pwndw);
 107 }