1 /* $NetBSD: nouveau_dispnv50_head827d.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_head827d.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $");
26
27 #include "head.h"
28 #include "core.h"
29
30 static void
head827d_curs_clr(struct nv50_head * head)31 head827d_curs_clr(struct nv50_head *head)
32 {
33 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
34 u32 *push;
35 if ((push = evo_wait(core, 4))) {
36 evo_mthd(push, 0x0880 + head->base.index * 0x400, 1);
37 evo_data(push, 0x05000000);
38 evo_mthd(push, 0x089c + head->base.index * 0x400, 1);
39 evo_data(push, 0x00000000);
40 evo_kick(push, core);
41 }
42 }
43
44 static void
head827d_curs_set(struct nv50_head * head,struct nv50_head_atom * asyh)45 head827d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
46 {
47 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
48 u32 *push;
49 if ((push = evo_wait(core, 5))) {
50 evo_mthd(push, 0x0880 + head->base.index * 0x400, 2);
51 evo_data(push, 0x80000000 | asyh->curs.layout << 26 |
52 asyh->curs.format << 24);
53 evo_data(push, asyh->curs.offset >> 8);
54 evo_mthd(push, 0x089c + head->base.index * 0x400, 1);
55 evo_data(push, asyh->curs.handle);
56 evo_kick(push, core);
57 }
58 }
59
60 static void
head827d_core_set(struct nv50_head * head,struct nv50_head_atom * asyh)61 head827d_core_set(struct nv50_head *head, struct nv50_head_atom *asyh)
62 {
63 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
64 u32 *push;
65 if ((push = evo_wait(core, 9))) {
66 evo_mthd(push, 0x0860 + head->base.index * 0x400, 1);
67 evo_data(push, asyh->core.offset >> 8);
68 evo_mthd(push, 0x0868 + head->base.index * 0x400, 4);
69 evo_data(push, asyh->core.h << 16 | asyh->core.w);
70 evo_data(push, asyh->core.layout << 20 |
71 (asyh->core.pitch >> 8) << 8 |
72 asyh->core.blocks << 8 |
73 asyh->core.blockh);
74 evo_data(push, asyh->core.format << 8);
75 evo_data(push, asyh->core.handle);
76 evo_mthd(push, 0x08c0 + head->base.index * 0x400, 1);
77 evo_data(push, asyh->core.y << 16 | asyh->core.x);
78 evo_kick(push, core);
79 }
80 }
81
82 static void
head827d_olut_clr(struct nv50_head * head)83 head827d_olut_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, 0x0840 + (head->base.index * 0x400), 1);
89 evo_data(push, 0x00000000);
90 evo_mthd(push, 0x085c + (head->base.index * 0x400), 1);
91 evo_data(push, 0x00000000);
92 evo_kick(push, core);
93 }
94 }
95
96 static void
head827d_olut_set(struct nv50_head * head,struct nv50_head_atom * asyh)97 head827d_olut_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, 5))) {
102 evo_mthd(push, 0x0840 + (head->base.index * 0x400), 2);
103 evo_data(push, 0x80000000 | asyh->olut.mode << 30);
104 evo_data(push, asyh->olut.offset >> 8);
105 evo_mthd(push, 0x085c + (head->base.index * 0x400), 1);
106 evo_data(push, asyh->olut.handle);
107 evo_kick(push, core);
108 }
109 }
110
111 const struct nv50_head_func
112 head827d = {
113 .view = head507d_view,
114 .mode = head507d_mode,
115 .olut = head507d_olut,
116 .olut_size = 256,
117 .olut_set = head827d_olut_set,
118 .olut_clr = head827d_olut_clr,
119 .core_calc = head507d_core_calc,
120 .core_set = head827d_core_set,
121 .core_clr = head507d_core_clr,
122 .curs_layout = head507d_curs_layout,
123 .curs_format = head507d_curs_format,
124 .curs_set = head827d_curs_set,
125 .curs_clr = head827d_curs_clr,
126 .base = head507d_base,
127 .ovly = head507d_ovly,
128 .dither = head507d_dither,
129 .procamp = head507d_procamp,
130 };
131