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 "head.h"
23 #include "atom.h"
24 #include "core.h"
25
26 static void
headc37d_or(struct nv50_head * head,struct nv50_head_atom * asyh)27 headc37d_or(struct nv50_head *head, struct nv50_head_atom *asyh)
28 {
29 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
30 u32 *push;
31 if ((push = evo_wait(core, 2))) {
32 /*XXX: This is a dirty hack until OR depth handling is
33 * improved later for deep colour etc.
34 */
35 switch (asyh->or.depth) {
36 case 6: asyh->or.depth = 5; break;
37 case 5: asyh->or.depth = 4; break;
38 case 2: asyh->or.depth = 1; break;
39 case 0: asyh->or.depth = 4; break;
40 default:
41 WARN_ON(1);
42 break;
43 }
44
45 evo_mthd(push, 0x2004 + (head->base.index * 0x400), 1);
46 evo_data(push, 0x00000001 |
47 asyh->or.depth << 4 |
48 asyh->or.nvsync << 3 |
49 asyh->or.nhsync << 2);
50 evo_kick(push, core);
51 }
52 }
53
54 static void
headc37d_procamp(struct nv50_head * head,struct nv50_head_atom * asyh)55 headc37d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh)
56 {
57 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
58 u32 *push;
59 if ((push = evo_wait(core, 2))) {
60 evo_mthd(push, 0x2000 + (head->base.index * 0x400), 1);
61 evo_data(push, 0x80000000 |
62 asyh->procamp.sat.sin << 16 |
63 asyh->procamp.sat.cos << 4);
64 evo_kick(push, core);
65 }
66 }
67
68 static void
headc37d_dither(struct nv50_head * head,struct nv50_head_atom * asyh)69 headc37d_dither(struct nv50_head *head, struct nv50_head_atom *asyh)
70 {
71 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
72 u32 *push;
73 if ((push = evo_wait(core, 2))) {
74 evo_mthd(push, 0x2018 + (head->base.index * 0x0400), 1);
75 evo_data(push, asyh->dither.mode << 8 |
76 asyh->dither.bits << 4 |
77 asyh->dither.enable);
78 evo_kick(push, core);
79 }
80 }
81
82 static void
headc37d_curs_clr(struct nv50_head * head)83 headc37d_curs_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, 0x209c + head->base.index * 0x400, 1);
89 evo_data(push, 0x000000cf);
90 evo_mthd(push, 0x2088 + head->base.index * 0x400, 1);
91 evo_data(push, 0x00000000);
92 evo_kick(push, core);
93 }
94 }
95
96 static void
headc37d_curs_set(struct nv50_head * head,struct nv50_head_atom * asyh)97 headc37d_curs_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, 7))) {
102 evo_mthd(push, 0x209c + head->base.index * 0x400, 2);
103 evo_data(push, 0x80000000 |
104 asyh->curs.layout << 8 |
105 asyh->curs.format << 0);
106 evo_data(push, 0x000072ff);
107 evo_mthd(push, 0x2088 + head->base.index * 0x400, 1);
108 evo_data(push, asyh->curs.handle);
109 evo_mthd(push, 0x2090 + head->base.index * 0x400, 1);
110 evo_data(push, asyh->curs.offset >> 8);
111 evo_kick(push, core);
112 }
113 }
114
115 static int
headc37d_curs_format(struct nv50_head * head,struct nv50_wndw_atom * asyw,struct nv50_head_atom * asyh)116 headc37d_curs_format(struct nv50_head *head, struct nv50_wndw_atom *asyw,
117 struct nv50_head_atom *asyh)
118 {
119 asyh->curs.format = asyw->image.format;
120 return 0;
121 }
122
123 static void
headc37d_olut_clr(struct nv50_head * head)124 headc37d_olut_clr(struct nv50_head *head)
125 {
126 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
127 u32 *push;
128 if ((push = evo_wait(core, 2))) {
129 evo_mthd(push, 0x20ac + (head->base.index * 0x400), 1);
130 evo_data(push, 0x00000000);
131 evo_kick(push, core);
132 }
133 }
134
135 static void
headc37d_olut_set(struct nv50_head * head,struct nv50_head_atom * asyh)136 headc37d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh)
137 {
138 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
139 u32 *push;
140 if ((push = evo_wait(core, 4))) {
141 evo_mthd(push, 0x20a4 + (head->base.index * 0x400), 3);
142 evo_data(push, asyh->olut.output_mode << 8 |
143 asyh->olut.range << 4 |
144 asyh->olut.size);
145 evo_data(push, asyh->olut.offset >> 8);
146 evo_data(push, asyh->olut.handle);
147 evo_kick(push, core);
148 }
149 }
150
151 static void
headc37d_olut(struct nv50_head * head,struct nv50_head_atom * asyh)152 headc37d_olut(struct nv50_head *head, struct nv50_head_atom *asyh)
153 {
154 asyh->olut.mode = 2;
155 asyh->olut.size = 0;
156 asyh->olut.range = 0;
157 asyh->olut.output_mode = 1;
158 }
159
160 static void
headc37d_mode(struct nv50_head * head,struct nv50_head_atom * asyh)161 headc37d_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
162 {
163 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
164 struct nv50_head_mode *m = &asyh->mode;
165 u32 *push;
166 if ((push = evo_wait(core, 12))) {
167 evo_mthd(push, 0x2064 + (head->base.index * 0x400), 5);
168 evo_data(push, (m->v.active << 16) | m->h.active );
169 evo_data(push, (m->v.synce << 16) | m->h.synce );
170 evo_data(push, (m->v.blanke << 16) | m->h.blanke );
171 evo_data(push, (m->v.blanks << 16) | m->h.blanks );
172 evo_data(push, (m->v.blank2e << 16) | m->v.blank2s);
173 evo_mthd(push, 0x200c + (head->base.index * 0x400), 1);
174 evo_data(push, m->clock * 1000);
175 evo_mthd(push, 0x2028 + (head->base.index * 0x400), 1);
176 evo_data(push, m->clock * 1000);
177 /*XXX: HEAD_USAGE_BOUNDS, doesn't belong here. */
178 evo_mthd(push, 0x2030 + (head->base.index * 0x400), 1);
179 evo_data(push, 0x00000124);
180 evo_kick(push, core);
181 }
182 }
183
184 static void
headc37d_view(struct nv50_head * head,struct nv50_head_atom * asyh)185 headc37d_view(struct nv50_head *head, struct nv50_head_atom *asyh)
186 {
187 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
188 u32 *push;
189 if ((push = evo_wait(core, 4))) {
190 evo_mthd(push, 0x204c + (head->base.index * 0x400), 1);
191 evo_data(push, (asyh->view.iH << 16) | asyh->view.iW);
192 evo_mthd(push, 0x2058 + (head->base.index * 0x400), 1);
193 evo_data(push, (asyh->view.oH << 16) | asyh->view.oW);
194 evo_kick(push, core);
195 }
196 }
197
198 const struct nv50_head_func
199 headc37d = {
200 .view = headc37d_view,
201 .mode = headc37d_mode,
202 .olut = headc37d_olut,
203 .olut_set = headc37d_olut_set,
204 .olut_clr = headc37d_olut_clr,
205 .curs_layout = head917d_curs_layout,
206 .curs_format = headc37d_curs_format,
207 .curs_set = headc37d_curs_set,
208 .curs_clr = headc37d_curs_clr,
209 .dither = headc37d_dither,
210 .procamp = headc37d_procamp,
211 .or = headc37d_or,
212 };
213
