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 "core.h"
24
25 void
head907d_or(struct nv50_head * head,struct nv50_head_atom * asyh)26 head907d_or(struct nv50_head *head, struct nv50_head_atom *asyh)
27 {
28 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
29 u32 *push;
30 if ((push = evo_wait(core, 3))) {
31 evo_mthd(push, 0x0404 + (head->base.index * 0x300), 2);
32 evo_data(push, 0x00000001 | asyh->or.depth << 6 |
33 asyh->or.nvsync << 4 |
34 asyh->or.nhsync << 3);
35 evo_data(push, 0x31ec6000 | head->base.index << 25 |
36 asyh->mode.interlace);
37 evo_kick(push, core);
38 }
39 }
40
41 void
head907d_procamp(struct nv50_head * head,struct nv50_head_atom * asyh)42 head907d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh)
43 {
44 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
45 u32 *push;
46 if ((push = evo_wait(core, 2))) {
47 evo_mthd(push, 0x0498 + (head->base.index * 0x300), 1);
48 evo_data(push, asyh->procamp.sat.sin << 20 |
49 asyh->procamp.sat.cos << 8);
50 evo_kick(push, core);
51 }
52 }
53
54 static void
head907d_dither(struct nv50_head * head,struct nv50_head_atom * asyh)55 head907d_dither(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, 0x0490 + (head->base.index * 0x0300), 1);
61 evo_data(push, asyh->dither.mode << 3 |
62 asyh->dither.bits << 1 |
63 asyh->dither.enable);
64 evo_kick(push, core);
65 }
66 }
67
68 void
head907d_ovly(struct nv50_head * head,struct nv50_head_atom * asyh)69 head907d_ovly(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 bounds = 0;
73 u32 *push;
74
75 if (asyh->ovly.cpp) {
76 switch (asyh->ovly.cpp) {
77 case 8: bounds |= 0x00000500; break;
78 case 4: bounds |= 0x00000300; break;
79 case 2: bounds |= 0x00000100; break;
80 default:
81 WARN_ON(1);
82 break;
83 }
84 bounds |= 0x00000001;
85 } else {
86 bounds |= 0x00000100;
87 }
88
89 if ((push = evo_wait(core, 2))) {
90 evo_mthd(push, 0x04d4 + head->base.index * 0x300, 1);
91 evo_data(push, bounds);
92 evo_kick(push, core);
93 }
94 }
95
96 static void
head907d_base(struct nv50_head * head,struct nv50_head_atom * asyh)97 head907d_base(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 bounds = 0;
101 u32 *push;
102
103 if (asyh->base.cpp) {
104 switch (asyh->base.cpp) {
105 case 8: bounds |= 0x00000500; break;
106 case 4: bounds |= 0x00000300; break;
107 case 2: bounds |= 0x00000100; break;
108 case 1: bounds |= 0x00000000; break;
109 default:
110 WARN_ON(1);
111 break;
112 }
113 bounds |= 0x00000001;
114 }
115
116 if ((push = evo_wait(core, 2))) {
117 evo_mthd(push, 0x04d0 + head->base.index * 0x300, 1);
118 evo_data(push, bounds);
119 evo_kick(push, core);
120 }
121 }
122
123 void
head907d_curs_clr(struct nv50_head * head)124 head907d_curs_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, 4))) {
129 evo_mthd(push, 0x0480 + head->base.index * 0x300, 1);
130 evo_data(push, 0x05000000);
131 evo_mthd(push, 0x048c + head->base.index * 0x300, 1);
132 evo_data(push, 0x00000000);
133 evo_kick(push, core);
134 }
135 }
136
137 void
head907d_curs_set(struct nv50_head * head,struct nv50_head_atom * asyh)138 head907d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
139 {
140 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
141 u32 *push;
142 if ((push = evo_wait(core, 5))) {
143 evo_mthd(push, 0x0480 + head->base.index * 0x300, 2);
144 evo_data(push, 0x80000000 | asyh->curs.layout << 26 |
145 asyh->curs.format << 24);
146 evo_data(push, asyh->curs.offset >> 8);
147 evo_mthd(push, 0x048c + head->base.index * 0x300, 1);
148 evo_data(push, asyh->curs.handle);
149 evo_kick(push, core);
150 }
151 }
152
153 void
head907d_core_clr(struct nv50_head * head)154 head907d_core_clr(struct nv50_head *head)
155 {
156 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
157 u32 *push;
158 if ((push = evo_wait(core, 2))) {
159 evo_mthd(push, 0x0474 + head->base.index * 0x300, 1);
160 evo_data(push, 0x00000000);
161 evo_kick(push, core);
162 }
163 }
164
165 void
head907d_core_set(struct nv50_head * head,struct nv50_head_atom * asyh)166 head907d_core_set(struct nv50_head *head, struct nv50_head_atom *asyh)
167 {
168 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
169 u32 *push;
170 if ((push = evo_wait(core, 9))) {
171 evo_mthd(push, 0x0460 + head->base.index * 0x300, 1);
172 evo_data(push, asyh->core.offset >> 8);
173 evo_mthd(push, 0x0468 + head->base.index * 0x300, 4);
174 evo_data(push, asyh->core.h << 16 | asyh->core.w);
175 evo_data(push, asyh->core.layout << 24 |
176 (asyh->core.pitch >> 8) << 8 |
177 asyh->core.blocks << 8 |
178 asyh->core.blockh);
179 evo_data(push, asyh->core.format << 8);
180 evo_data(push, asyh->core.handle);
181 evo_mthd(push, 0x04b0 + head->base.index * 0x300, 1);
182 evo_data(push, asyh->core.y << 16 | asyh->core.x);
183 evo_kick(push, core);
184 }
185 }
186
187 void
head907d_olut_clr(struct nv50_head * head)188 head907d_olut_clr(struct nv50_head *head)
189 {
190 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
191 u32 *push;
192 if ((push = evo_wait(core, 4))) {
193 evo_mthd(push, 0x0448 + (head->base.index * 0x300), 1);
194 evo_data(push, 0x00000000);
195 evo_mthd(push, 0x045c + (head->base.index * 0x300), 1);
196 evo_data(push, 0x00000000);
197 evo_kick(push, core);
198 }
199 }
200
201 void
head907d_olut_set(struct nv50_head * head,struct nv50_head_atom * asyh)202 head907d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh)
203 {
204 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
205 u32 *push;
206 if ((push = evo_wait(core, 5))) {
207 evo_mthd(push, 0x0448 + (head->base.index * 0x300), 2);
208 evo_data(push, 0x80000000 | asyh->olut.mode << 24);
209 evo_data(push, asyh->olut.offset >> 8);
210 evo_mthd(push, 0x045c + (head->base.index * 0x300), 1);
211 evo_data(push, asyh->olut.handle);
212 evo_kick(push, core);
213 }
214 }
215
216 void
head907d_olut_load(struct drm_color_lut * in,int size,void __iomem * mem)217 head907d_olut_load(struct drm_color_lut *in, int size, void __iomem *mem)
218 {
219 for (; size--; in++, mem += 8) {
220 writew(drm_color_lut_extract(in-> red, 14) + 0x6000, mem + 0);
221 writew(drm_color_lut_extract(in->green, 14) + 0x6000, mem + 2);
222 writew(drm_color_lut_extract(in-> blue, 14) + 0x6000, mem + 4);
223 }
224
225 /* INTERPOLATE modes require a "next" entry to interpolate with,
226 * so we replicate the last entry to deal with this for now.
227 */
228 writew(readw(mem - 8), mem + 0);
229 writew(readw(mem - 6), mem + 2);
230 writew(readw(mem - 4), mem + 4);
231 }
232
233 void
head907d_olut(struct nv50_head * head,struct nv50_head_atom * asyh)234 head907d_olut(struct nv50_head *head, struct nv50_head_atom *asyh)
235 {
236 asyh->olut.mode = 7;
237 asyh->olut.load = head907d_olut_load;
238 }
239
240 void
head907d_mode(struct nv50_head * head,struct nv50_head_atom * asyh)241 head907d_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
242 {
243 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
244 struct nv50_head_mode *m = &asyh->mode;
245 u32 *push;
246 if ((push = evo_wait(core, 14))) {
247 evo_mthd(push, 0x0410 + (head->base.index * 0x300), 6);
248 evo_data(push, 0x00000000);
249 evo_data(push, m->v.active << 16 | m->h.active );
250 evo_data(push, m->v.synce << 16 | m->h.synce );
251 evo_data(push, m->v.blanke << 16 | m->h.blanke );
252 evo_data(push, m->v.blanks << 16 | m->h.blanks );
253 evo_data(push, m->v.blank2e << 16 | m->v.blank2s);
254 evo_mthd(push, 0x042c + (head->base.index * 0x300), 2);
255 evo_data(push, 0x00000000); /* ??? */
256 evo_data(push, 0xffffff00);
257 evo_mthd(push, 0x0450 + (head->base.index * 0x300), 3);
258 evo_data(push, m->clock * 1000);
259 evo_data(push, 0x00200000); /* ??? */
260 evo_data(push, m->clock * 1000);
261 evo_kick(push, core);
262 }
263 }
264
265 void
head907d_view(struct nv50_head * head,struct nv50_head_atom * asyh)266 head907d_view(struct nv50_head *head, struct nv50_head_atom *asyh)
267 {
268 struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
269 u32 *push;
270 if ((push = evo_wait(core, 8))) {
271 evo_mthd(push, 0x0494 + (head->base.index * 0x300), 1);
272 evo_data(push, 0x00000000);
273 evo_mthd(push, 0x04b8 + (head->base.index * 0x300), 1);
274 evo_data(push, asyh->view.iH << 16 | asyh->view.iW);
275 evo_mthd(push, 0x04c0 + (head->base.index * 0x300), 3);
276 evo_data(push, asyh->view.oH << 16 | asyh->view.oW);
277 evo_data(push, asyh->view.oH << 16 | asyh->view.oW);
278 evo_data(push, asyh->view.oH << 16 | asyh->view.oW);
279 evo_kick(push, core);
280 }
281 }
282
283 const struct nv50_head_func
284 head907d = {
285 .view = head907d_view,
286 .mode = head907d_mode,
287 .olut = head907d_olut,
288 .olut_set = head907d_olut_set,
289 .olut_clr = head907d_olut_clr,
290 .core_calc = head507d_core_calc,
291 .core_set = head907d_core_set,
292 .core_clr = head907d_core_clr,
293 .curs_layout = head507d_curs_layout,
294 .curs_format = head507d_curs_format,
295 .curs_set = head907d_curs_set,
296 .curs_clr = head907d_curs_clr,
297 .base = head907d_base,
298 .ovly = head907d_ovly,
299 .dither = head907d_dither,
300 .procamp = head907d_procamp,
301 .or = head907d_or,
302 };
303
