1 /* $NetBSD: nouveau_dispnv50_wndwc37e.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_wndwc37e.c,v 1.2 2021/12/18 23:45:32 riastradh Exp $");
26
27 #include "wndw.h"
28 #include "atom.h"
29
30 #include <drm/drm_atomic_helper.h>
31 #include <drm/drm_plane_helper.h>
32 #include <nouveau_bo.h>
33
34 #include <nvif/clc37e.h>
35
36 static void
wndwc37e_csc_clr(struct nv50_wndw * wndw)37 wndwc37e_csc_clr(struct nv50_wndw *wndw)
38 {
39 }
40
41 static void
wndwc37e_csc_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)42 wndwc37e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
43 {
44 u32 *push, i;
45 if ((push = evo_wait(&wndw->wndw, 13))) {
46 evo_mthd(push, 0x02bc, 12);
47 for (i = 0; i < 12; i++)
48 evo_data(push, asyw->csc.matrix[i]);
49 evo_kick(push, &wndw->wndw);
50 }
51 }
52
53 static void
wndwc37e_ilut_clr(struct nv50_wndw * wndw)54 wndwc37e_ilut_clr(struct nv50_wndw *wndw)
55 {
56 u32 *push;
57 if ((push = evo_wait(&wndw->wndw, 2))) {
58 evo_mthd(push, 0x02b8, 1);
59 evo_data(push, 0x00000000);
60 evo_kick(push, &wndw->wndw);
61 }
62 }
63
64 static void
wndwc37e_ilut_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)65 wndwc37e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
66 {
67 u32 *push;
68 if ((push = evo_wait(&wndw->wndw, 4))) {
69 evo_mthd(push, 0x02b0, 3);
70 evo_data(push, asyw->xlut.i.output_mode << 8 |
71 asyw->xlut.i.range << 4 |
72 asyw->xlut.i.size);
73 evo_data(push, asyw->xlut.i.offset >> 8);
74 evo_data(push, asyw->xlut.handle);
75 evo_kick(push, &wndw->wndw);
76 }
77 }
78
79 static bool
wndwc37e_ilut(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw,int size)80 wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
81 {
82 if (size != 256 && size != 1024)
83 return false;
84
85 asyw->xlut.i.mode = 2;
86 asyw->xlut.i.size = size == 1024 ? 2 : 0;
87 asyw->xlut.i.range = 0;
88 asyw->xlut.i.output_mode = 1;
89 asyw->xlut.i.load = head907d_olut_load;
90 return true;
91 }
92
93 void
wndwc37e_blend_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)94 wndwc37e_blend_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
95 {
96 u32 *push;
97 if ((push = evo_wait(&wndw->wndw, 8))) {
98 evo_mthd(push, 0x02ec, 7);
99 evo_data(push, asyw->blend.depth << 4);
100 evo_data(push, asyw->blend.k1);
101 evo_data(push, asyw->blend.dst_color << 12 |
102 asyw->blend.dst_color << 8 |
103 asyw->blend.src_color << 4 |
104 asyw->blend.src_color);
105 evo_data(push, 0xffff0000);
106 evo_data(push, 0xffff0000);
107 evo_data(push, 0xffff0000);
108 evo_data(push, 0xffff0000);
109 evo_kick(push, &wndw->wndw);
110 }
111 }
112
113 void
wndwc37e_image_clr(struct nv50_wndw * wndw)114 wndwc37e_image_clr(struct nv50_wndw *wndw)
115 {
116 u32 *push;
117 if ((push = evo_wait(&wndw->wndw, 4))) {
118 evo_mthd(push, 0x0308, 1);
119 evo_data(push, 0x00000000);
120 evo_mthd(push, 0x0240, 1);
121 evo_data(push, 0x00000000);
122 evo_kick(push, &wndw->wndw);
123 }
124 }
125
126 static void
wndwc37e_image_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)127 wndwc37e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
128 {
129 u32 *push;
130
131 if (!(push = evo_wait(&wndw->wndw, 17)))
132 return;
133
134 evo_mthd(push, 0x0308, 1);
135 evo_data(push, asyw->image.mode << 4 | asyw->image.interval);
136 evo_mthd(push, 0x0224, 4);
137 evo_data(push, asyw->image.h << 16 | asyw->image.w);
138 evo_data(push, asyw->image.layout << 4 | asyw->image.blockh);
139 evo_data(push, asyw->csc.valid << 17 |
140 asyw->image.colorspace << 8 |
141 asyw->image.format);
142 evo_data(push, asyw->image.blocks[0] | (asyw->image.pitch[0] >> 6));
143 evo_mthd(push, 0x0240, 1);
144 evo_data(push, asyw->image.handle[0]);
145 evo_mthd(push, 0x0260, 1);
146 evo_data(push, asyw->image.offset[0] >> 8);
147 evo_mthd(push, 0x0290, 1);
148 evo_data(push, (asyw->state.src_y >> 16) << 16 |
149 (asyw->state.src_x >> 16));
150 evo_mthd(push, 0x0298, 1);
151 evo_data(push, (asyw->state.src_h >> 16) << 16 |
152 (asyw->state.src_w >> 16));
153 evo_mthd(push, 0x02a4, 1);
154 evo_data(push, asyw->state.crtc_h << 16 |
155 asyw->state.crtc_w);
156 evo_kick(push, &wndw->wndw);
157 }
158
159 void
wndwc37e_ntfy_clr(struct nv50_wndw * wndw)160 wndwc37e_ntfy_clr(struct nv50_wndw *wndw)
161 {
162 u32 *push;
163 if ((push = evo_wait(&wndw->wndw, 2))) {
164 evo_mthd(push, 0x021c, 1);
165 evo_data(push, 0x00000000);
166 evo_kick(push, &wndw->wndw);
167 }
168 }
169
170 void
wndwc37e_ntfy_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)171 wndwc37e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
172 {
173 u32 *push;
174 if ((push = evo_wait(&wndw->wndw, 3))) {
175 evo_mthd(push, 0x021c, 2);
176 evo_data(push, asyw->ntfy.handle);
177 evo_data(push, asyw->ntfy.offset | asyw->ntfy.awaken);
178 evo_kick(push, &wndw->wndw);
179 }
180 }
181
182 void
wndwc37e_sema_clr(struct nv50_wndw * wndw)183 wndwc37e_sema_clr(struct nv50_wndw *wndw)
184 {
185 u32 *push;
186 if ((push = evo_wait(&wndw->wndw, 2))) {
187 evo_mthd(push, 0x0218, 1);
188 evo_data(push, 0x00000000);
189 evo_kick(push, &wndw->wndw);
190 }
191 }
192
193 void
wndwc37e_sema_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)194 wndwc37e_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
195 {
196 u32 *push;
197 if ((push = evo_wait(&wndw->wndw, 5))) {
198 evo_mthd(push, 0x020c, 4);
199 evo_data(push, asyw->sema.offset);
200 evo_data(push, asyw->sema.acquire);
201 evo_data(push, asyw->sema.release);
202 evo_data(push, asyw->sema.handle);
203 evo_kick(push, &wndw->wndw);
204 }
205 }
206
207 void
wndwc37e_update(struct nv50_wndw * wndw,u32 * interlock)208 wndwc37e_update(struct nv50_wndw *wndw, u32 *interlock)
209 {
210 u32 *push;
211 if ((push = evo_wait(&wndw->wndw, 5))) {
212 evo_mthd(push, 0x0370, 2);
213 evo_data(push, interlock[NV50_DISP_INTERLOCK_CURS] << 1 |
214 interlock[NV50_DISP_INTERLOCK_CORE]);
215 evo_data(push, interlock[NV50_DISP_INTERLOCK_WNDW]);
216 evo_mthd(push, 0x0200, 1);
217 if (interlock[NV50_DISP_INTERLOCK_WIMM] & wndw->interlock.data)
218 evo_data(push, 0x00001001);
219 else
220 evo_data(push, 0x00000001);
221 evo_kick(push, &wndw->wndw);
222 }
223 }
224
225 void
wndwc37e_release(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw,struct nv50_head_atom * asyh)226 wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
227 struct nv50_head_atom *asyh)
228 {
229 }
230
231 int
wndwc37e_acquire(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw,struct nv50_head_atom * asyh)232 wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
233 struct nv50_head_atom *asyh)
234 {
235 return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
236 DRM_PLANE_HELPER_NO_SCALING,
237 DRM_PLANE_HELPER_NO_SCALING,
238 true, true);
239 }
240
241 static const u32
242 wndwc37e_format[] = {
243 DRM_FORMAT_C8,
244 DRM_FORMAT_YUYV,
245 DRM_FORMAT_UYVY,
246 DRM_FORMAT_XRGB8888,
247 DRM_FORMAT_ARGB8888,
248 DRM_FORMAT_RGB565,
249 DRM_FORMAT_XRGB1555,
250 DRM_FORMAT_ARGB1555,
251 DRM_FORMAT_XBGR2101010,
252 DRM_FORMAT_ABGR2101010,
253 DRM_FORMAT_XBGR8888,
254 DRM_FORMAT_ABGR8888,
255 DRM_FORMAT_XRGB2101010,
256 DRM_FORMAT_ARGB2101010,
257 DRM_FORMAT_XBGR16161616F,
258 DRM_FORMAT_ABGR16161616F,
259 0
260 };
261
262 static const struct nv50_wndw_func
263 wndwc37e = {
264 .acquire = wndwc37e_acquire,
265 .release = wndwc37e_release,
266 .sema_set = wndwc37e_sema_set,
267 .sema_clr = wndwc37e_sema_clr,
268 .ntfy_set = wndwc37e_ntfy_set,
269 .ntfy_clr = wndwc37e_ntfy_clr,
270 .ntfy_reset = corec37d_ntfy_init,
271 .ntfy_wait_begun = base507c_ntfy_wait_begun,
272 .ilut = wndwc37e_ilut,
273 .ilut_size = 1024,
274 .xlut_set = wndwc37e_ilut_set,
275 .xlut_clr = wndwc37e_ilut_clr,
276 .csc = base907c_csc,
277 .csc_set = wndwc37e_csc_set,
278 .csc_clr = wndwc37e_csc_clr,
279 .image_set = wndwc37e_image_set,
280 .image_clr = wndwc37e_image_clr,
281 .blend_set = wndwc37e_blend_set,
282 .update = wndwc37e_update,
283 };
284
285 int
wndwc37e_new_(const struct nv50_wndw_func * func,struct nouveau_drm * drm,enum drm_plane_type type,int index,s32 oclass,u32 heads,struct nv50_wndw ** pwndw)286 wndwc37e_new_(const struct nv50_wndw_func *func, struct nouveau_drm *drm,
287 enum drm_plane_type type, int index, s32 oclass, u32 heads,
288 struct nv50_wndw **pwndw)
289 {
290 struct nvc37e_window_channel_dma_v0 args = {
291 .pushbuf = 0xb0007e00 | index,
292 .index = index,
293 };
294 struct nv50_disp *disp = nv50_disp(drm->dev);
295 struct nv50_wndw *wndw;
296 int ret;
297
298 ret = nv50_wndw_new_(func, drm->dev, type, "wndw", index,
299 wndwc37e_format, heads, NV50_DISP_INTERLOCK_WNDW,
300 BIT(index), &wndw);
301 if (*pwndw = wndw, ret)
302 return ret;
303
304 ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
305 &oclass, 0, &args, sizeof(args),
306 disp->sync->bo.offset, &wndw->wndw);
307 if (ret) {
308 NV_ERROR(drm, "qndw%04x allocation failed: %d\n", oclass, ret);
309 return ret;
310 }
311
312 wndw->ntfy = NV50_DISP_WNDW_NTFY(wndw->id);
313 wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id);
314 wndw->data = 0x00000000;
315 return 0;
316 }
317
318 int
wndwc37e_new(struct nouveau_drm * drm,enum drm_plane_type type,int index,s32 oclass,struct nv50_wndw ** pwndw)319 wndwc37e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
320 s32 oclass, struct nv50_wndw **pwndw)
321 {
322 return wndwc37e_new_(&wndwc37e, drm, type, index, oclass,
323 BIT(index >> 1), pwndw);
324 }
325