xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/dispnv50/nouveau_dispnv50_head827d.c (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
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