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#include <nvif/pushc37b.h>
27
28#include <nvhw/class/clc37d.h>
29
30static int
31headc37d_or(struct nv50_head *head, struct nv50_head_atom *asyh)
32{
33 struct nvif_push *push = nv50_disp(dev: head->base.base.dev)->core->chan.push;
34 const int i = head->base.index;
35 u8 depth;
36 int ret;
37
38 /*XXX: This is a dirty hack until OR depth handling is
39 * improved later for deep colour etc.
40 */
41 switch (asyh->or.depth) {
42 case 6: depth = 5; break;
43 case 5: depth = 4; break;
44 case 2: depth = 1; break;
45 case 0: depth = 4; break;
46 default:
47 depth = asyh->or.depth;
48 WARN_ON(1);
49 break;
50 }
51
52 if ((ret = PUSH_WAIT(push, 2)))
53 return ret;
54
55 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE(i),
56 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, CRC_MODE, asyh->or.crc_raster) |
57 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, HSYNC_POLARITY, asyh->or.nhsync) |
58 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, VSYNC_POLARITY, asyh->or.nvsync) |
59 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, PIXEL_DEPTH, depth) |
60 NVDEF(NVC37D, HEAD_SET_CONTROL_OUTPUT_RESOURCE, COLOR_SPACE_OVERRIDE, DISABLE));
61 return 0;
62}
63
64static int
65headc37d_procamp(struct nv50_head *head, struct nv50_head_atom *asyh)
66{
67 struct nvif_push *push = nv50_disp(dev: head->base.base.dev)->core->chan.push;
68 const int i = head->base.index;
69 int ret;
70
71 if ((ret = PUSH_WAIT(push, 2)))
72 return ret;
73
74 PUSH_MTHD(push, NVC37D, HEAD_SET_PROCAMP(i),
75 NVDEF(NVC37D, HEAD_SET_PROCAMP, COLOR_SPACE, RGB) |
76 NVDEF(NVC37D, HEAD_SET_PROCAMP, CHROMA_LPF, DISABLE) |
77 NVVAL(NVC37D, HEAD_SET_PROCAMP, SAT_COS, asyh->procamp.sat.cos) |
78 NVVAL(NVC37D, HEAD_SET_PROCAMP, SAT_SINE, asyh->procamp.sat.sin) |
79 NVDEF(NVC37D, HEAD_SET_PROCAMP, DYNAMIC_RANGE, VESA) |
80 NVDEF(NVC37D, HEAD_SET_PROCAMP, RANGE_COMPRESSION, DISABLE) |
81 NVDEF(NVC37D, HEAD_SET_PROCAMP, BLACK_LEVEL, GRAPHICS));
82 return 0;
83}
84
85int
86headc37d_dither(struct nv50_head *head, struct nv50_head_atom *asyh)
87{
88 struct nvif_push *push = nv50_disp(dev: head->base.base.dev)->core->chan.push;
89 const int i = head->base.index;
90 int ret;
91
92 if ((ret = PUSH_WAIT(push, 2)))
93 return ret;
94
95 PUSH_MTHD(push, NVC37D, HEAD_SET_DITHER_CONTROL(i),
96 NVVAL(NVC37D, HEAD_SET_DITHER_CONTROL, ENABLE, asyh->dither.enable) |
97 NVVAL(NVC37D, HEAD_SET_DITHER_CONTROL, BITS, asyh->dither.bits) |
98 NVDEF(NVC37D, HEAD_SET_DITHER_CONTROL, OFFSET_ENABLE, DISABLE) |
99 NVVAL(NVC37D, HEAD_SET_DITHER_CONTROL, MODE, asyh->dither.mode) |
100 NVVAL(NVC37D, HEAD_SET_DITHER_CONTROL, PHASE, 0));
101 return 0;
102}
103
104int
105headc37d_curs_clr(struct nv50_head *head)
106{
107 struct nvif_push *push = nv50_disp(dev: head->base.base.dev)->core->chan.push;
108 const int i = head->base.index;
109 int ret;
110
111 if ((ret = PUSH_WAIT(push, 4)))
112 return ret;
113
114 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTROL_CURSOR(i),
115 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR, ENABLE, DISABLE) |
116 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR, FORMAT, A8R8G8B8));
117
118 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTEXT_DMA_CURSOR(i, 0), 0x00000000);
119 return 0;
120}
121
122int
123headc37d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
124{
125 struct nvif_push *push = nv50_disp(dev: head->base.base.dev)->core->chan.push;
126 const int i = head->base.index;
127 int ret;
128
129 if ((ret = PUSH_WAIT(push, 7)))
130 return ret;
131
132 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTROL_CURSOR(i),
133 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR, ENABLE, ENABLE) |
134 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR, FORMAT, asyh->curs.format) |
135 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR, SIZE, asyh->curs.layout) |
136 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_X, 0) |
137 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR, HOT_SPOT_Y, 0) |
138 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR, DE_GAMMA, NONE),
139
140 HEAD_SET_CONTROL_CURSOR_COMPOSITION(i),
141 NVVAL(NVC37D, HEAD_SET_CONTROL_CURSOR_COMPOSITION, K1, 0xff) |
142 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR_COMPOSITION, CURSOR_COLOR_FACTOR_SELECT,
143 K1) |
144 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR_COMPOSITION, VIEWPORT_COLOR_FACTOR_SELECT,
145 NEG_K1_TIMES_SRC) |
146 NVDEF(NVC37D, HEAD_SET_CONTROL_CURSOR_COMPOSITION, MODE, BLEND));
147
148 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTEXT_DMA_CURSOR(i, 0), asyh->curs.handle);
149 PUSH_MTHD(push, NVC37D, HEAD_SET_OFFSET_CURSOR(i, 0), asyh->curs.offset >> 8);
150 return 0;
151}
152
153int
154headc37d_curs_format(struct nv50_head *head, struct nv50_wndw_atom *asyw,
155 struct nv50_head_atom *asyh)
156{
157 asyh->curs.format = asyw->image.format;
158 return 0;
159}
160
161static int
162headc37d_olut_clr(struct nv50_head *head)
163{
164 struct nvif_push *push = nv50_disp(dev: head->base.base.dev)->core->chan.push;
165 const int i = head->base.index;
166 int ret;
167
168 if ((ret = PUSH_WAIT(push, 2)))
169 return ret;
170
171 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTEXT_DMA_OUTPUT_LUT(i), 0x00000000);
172 return 0;
173}
174
175static int
176headc37d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh)
177{
178 struct nvif_push *push = nv50_disp(dev: head->base.base.dev)->core->chan.push;
179 const int i = head->base.index;
180 int ret;
181
182 if ((ret = PUSH_WAIT(push, 4)))
183 return ret;
184
185 PUSH_MTHD(push, NVC37D, HEAD_SET_CONTROL_OUTPUT_LUT(i),
186 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_LUT, SIZE, asyh->olut.size) |
187 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_LUT, RANGE, asyh->olut.range) |
188 NVVAL(NVC37D, HEAD_SET_CONTROL_OUTPUT_LUT, OUTPUT_MODE, asyh->olut.output_mode),
189
190 HEAD_SET_OFFSET_OUTPUT_LUT(i), asyh->olut.offset >> 8,
191 HEAD_SET_CONTEXT_DMA_OUTPUT_LUT(i), asyh->olut.handle);
192 return 0;
193}
194
195static bool
196headc37d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size)
197{
198 if (size != 256 && size != 1024)
199 return false;
200
201 asyh->olut.size = size == 1024 ? NVC37D_HEAD_SET_CONTROL_OUTPUT_LUT_SIZE_SIZE_1025 :
202 NVC37D_HEAD_SET_CONTROL_OUTPUT_LUT_SIZE_SIZE_257;
203 asyh->olut.range = NVC37D_HEAD_SET_CONTROL_OUTPUT_LUT_RANGE_UNITY;
204 asyh->olut.output_mode = NVC37D_HEAD_SET_CONTROL_OUTPUT_LUT_OUTPUT_MODE_INTERPOLATE;
205 asyh->olut.load = head907d_olut_load;
206 return true;
207}
208
209static int
210headc37d_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
211{
212 struct nvif_push *push = nv50_disp(dev: head->base.base.dev)->core->chan.push;
213 struct nv50_head_mode *m = &asyh->mode;
214 const int i = head->base.index;
215 int ret;
216
217 if ((ret = PUSH_WAIT(push, 15)))
218 return ret;
219
220 PUSH_MTHD(push, NVC37D, HEAD_SET_RASTER_SIZE(i),
221 NVVAL(NVC37D, HEAD_SET_RASTER_SIZE, WIDTH, m->h.active) |
222 NVVAL(NVC37D, HEAD_SET_RASTER_SIZE, HEIGHT, m->v.active),
223
224 HEAD_SET_RASTER_SYNC_END(i),
225 NVVAL(NVC37D, HEAD_SET_RASTER_SYNC_END, X, m->h.synce) |
226 NVVAL(NVC37D, HEAD_SET_RASTER_SYNC_END, Y, m->v.synce),
227
228 HEAD_SET_RASTER_BLANK_END(i),
229 NVVAL(NVC37D, HEAD_SET_RASTER_BLANK_END, X, m->h.blanke) |
230 NVVAL(NVC37D, HEAD_SET_RASTER_BLANK_END, Y, m->v.blanke),
231
232 HEAD_SET_RASTER_BLANK_START(i),
233 NVVAL(NVC37D, HEAD_SET_RASTER_BLANK_START, X, m->h.blanks) |
234 NVVAL(NVC37D, HEAD_SET_RASTER_BLANK_START, Y, m->v.blanks));
235
236 //XXX:
237 PUSH_NVSQ(push, NVC37D, 0x2074 + (i * 0x400), m->v.blank2e << 16 | m->v.blank2s);
238 PUSH_NVSQ(push, NVC37D, 0x2008 + (i * 0x400), m->interlace);
239
240 PUSH_MTHD(push, NVC37D, HEAD_SET_PIXEL_CLOCK_FREQUENCY(i),
241 NVVAL(NVC37D, HEAD_SET_PIXEL_CLOCK_FREQUENCY, HERTZ, m->clock * 1000));
242
243 PUSH_MTHD(push, NVC37D, HEAD_SET_PIXEL_CLOCK_FREQUENCY_MAX(i),
244 NVVAL(NVC37D, HEAD_SET_PIXEL_CLOCK_FREQUENCY_MAX, HERTZ, m->clock * 1000));
245
246 /*XXX: HEAD_USAGE_BOUNDS, doesn't belong here. */
247 PUSH_MTHD(push, NVC37D, HEAD_SET_HEAD_USAGE_BOUNDS(i),
248 NVDEF(NVC37D, HEAD_SET_HEAD_USAGE_BOUNDS, CURSOR, USAGE_W256_H256) |
249 NVDEF(NVC37D, HEAD_SET_HEAD_USAGE_BOUNDS, OUTPUT_LUT, USAGE_1025) |
250 NVDEF(NVC37D, HEAD_SET_HEAD_USAGE_BOUNDS, UPSCALING_ALLOWED, TRUE));
251 return 0;
252}
253
254int
255headc37d_view(struct nv50_head *head, struct nv50_head_atom *asyh)
256{
257 struct nvif_push *push = nv50_disp(dev: head->base.base.dev)->core->chan.push;
258 const int i = head->base.index;
259 int ret;
260
261 if ((ret = PUSH_WAIT(push, 4)))
262 return ret;
263
264 PUSH_MTHD(push, NVC37D, HEAD_SET_VIEWPORT_SIZE_IN(i),
265 NVVAL(NVC37D, HEAD_SET_VIEWPORT_SIZE_IN, WIDTH, asyh->view.iW) |
266 NVVAL(NVC37D, HEAD_SET_VIEWPORT_SIZE_IN, HEIGHT, asyh->view.iH));
267
268 PUSH_MTHD(push, NVC37D, HEAD_SET_VIEWPORT_SIZE_OUT(i),
269 NVVAL(NVC37D, HEAD_SET_VIEWPORT_SIZE_OUT, WIDTH, asyh->view.oW) |
270 NVVAL(NVC37D, HEAD_SET_VIEWPORT_SIZE_OUT, HEIGHT, asyh->view.oH));
271 return 0;
272}
273
274void
275headc37d_static_wndw_map(struct nv50_head *head, struct nv50_head_atom *asyh)
276{
277 int i, end;
278
279 for (i = head->base.index * 2, end = i + 2; i < end; i++)
280 asyh->wndw.owned |= BIT(i);
281}
282
283const struct nv50_head_func
284headc37d = {
285 .view = headc37d_view,
286 .mode = headc37d_mode,
287 .olut = headc37d_olut,
288 .ilut_check = head907d_ilut_check,
289 .olut_size = 1024,
290 .olut_set = headc37d_olut_set,
291 .olut_clr = headc37d_olut_clr,
292 .curs_layout = head917d_curs_layout,
293 .curs_format = headc37d_curs_format,
294 .curs_set = headc37d_curs_set,
295 .curs_clr = headc37d_curs_clr,
296 .dither = headc37d_dither,
297 .procamp = headc37d_procamp,
298 .or = headc37d_or,
299 .static_wndw_map = headc37d_static_wndw_map,
300};
301

source code of linux/drivers/gpu/drm/nouveau/dispnv50/headc37d.c