1 /* $NetBSD: nouveau_dispnv50_ovly827e.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $ */
2
3 /*
4 * Copyright 2018 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24 #include <sys/cdefs.h>
25 __KERNEL_RCSID(0, "$NetBSD: nouveau_dispnv50_ovly827e.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $");
26
27 #include "ovly.h"
28 #include "atom.h"
29
30 #include <nouveau_bo.h>
31
32 static void
ovly827e_image_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)33 ovly827e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
34 {
35 u32 *push;
36 if ((push = evo_wait(&wndw->wndw, 12))) {
37 evo_mthd(push, 0x0084, 1);
38 evo_data(push, asyw->image.interval << 4);
39 evo_mthd(push, 0x00c0, 1);
40 evo_data(push, asyw->image.handle[0]);
41 evo_mthd(push, 0x0100, 1);
42 evo_data(push, 0x00000002);
43 evo_mthd(push, 0x0800, 1);
44 evo_data(push, asyw->image.offset[0] >> 8);
45 evo_mthd(push, 0x0808, 3);
46 evo_data(push, asyw->image.h << 16 | asyw->image.w);
47 evo_data(push, asyw->image.layout << 20 |
48 (asyw->image.pitch[0] >> 8) << 8 |
49 asyw->image.blocks[0] << 8 |
50 asyw->image.blockh);
51 evo_data(push, asyw->image.format << 8 |
52 asyw->image.colorspace);
53 evo_kick(push, &wndw->wndw);
54 }
55 }
56
57 int
ovly827e_ntfy_wait_begun(struct nouveau_bo * bo,u32 offset,struct nvif_device * device)58 ovly827e_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset,
59 struct nvif_device *device)
60 {
61 s64 time = nvif_msec(device, 2000ULL,
62 u32 data = nouveau_bo_rd32(bo, offset / 4 + 3);
63 if ((data & 0xffff0000) == 0xffff0000)
64 break;
65 usleep_range(1, 2);
66 );
67 return time < 0 ? time : 0;
68 }
69
70 void
ovly827e_ntfy_reset(struct nouveau_bo * bo,u32 offset)71 ovly827e_ntfy_reset(struct nouveau_bo *bo, u32 offset)
72 {
73 nouveau_bo_wr32(bo, offset / 4 + 0, 0x00000000);
74 nouveau_bo_wr32(bo, offset / 4 + 1, 0x00000000);
75 nouveau_bo_wr32(bo, offset / 4 + 2, 0x00000000);
76 nouveau_bo_wr32(bo, offset / 4 + 3, 0x80000000);
77 }
78
79 static const struct nv50_wndw_func
80 ovly827e = {
81 .acquire = ovly507e_acquire,
82 .release = ovly507e_release,
83 .ntfy_set = ovly507e_ntfy_set,
84 .ntfy_clr = ovly507e_ntfy_clr,
85 .ntfy_reset = ovly827e_ntfy_reset,
86 .ntfy_wait_begun = ovly827e_ntfy_wait_begun,
87 .image_set = ovly827e_image_set,
88 .image_clr = ovly507e_image_clr,
89 .scale_set = ovly507e_scale_set,
90 .update = ovly507e_update,
91 };
92
93 const u32
94 ovly827e_format[] = {
95 DRM_FORMAT_YUYV,
96 DRM_FORMAT_UYVY,
97 DRM_FORMAT_XRGB8888,
98 DRM_FORMAT_XRGB1555,
99 DRM_FORMAT_XBGR2101010,
100 0
101 };
102
103 int
ovly827e_new(struct nouveau_drm * drm,int head,s32 oclass,struct nv50_wndw ** pwndw)104 ovly827e_new(struct nouveau_drm *drm, int head, s32 oclass,
105 struct nv50_wndw **pwndw)
106 {
107 return ovly507e_new_(&ovly827e, ovly827e_format, drm, head, oclass,
108 0x00000004 << (head * 8), pwndw);
109 }
110