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 "base.h"
23
24 #include <nvif/cl507c.h>
25 #include <nvif/event.h>
26 #include <nvif/push507c.h>
27 #include <nvif/timer.h>
28
29 #include <nvhw/class/cl507c.h>
30
31 #include <drm/drm_atomic_helper.h>
32 #include <drm/drm_fourcc.h>
33 #include <drm/drm_plane_helper.h>
34
35 #include "nouveau_bo.h"
36
37 int
base507c_update(struct nv50_wndw * wndw,u32 * interlock)38 base507c_update(struct nv50_wndw *wndw, u32 *interlock)
39 {
40 struct nvif_push *push = wndw->wndw.push;
41 int ret;
42
43 if ((ret = PUSH_WAIT(push, 2)))
44 return ret;
45
46 PUSH_MTHD(push, NV507C, UPDATE, interlock[NV50_DISP_INTERLOCK_CORE]);
47 return PUSH_KICK(push);
48 }
49
50 int
base507c_image_clr(struct nv50_wndw * wndw)51 base507c_image_clr(struct nv50_wndw *wndw)
52 {
53 struct nvif_push *push = wndw->wndw.push;
54 int ret;
55
56 if ((ret = PUSH_WAIT(push, 4)))
57 return ret;
58
59 PUSH_MTHD(push, NV507C, SET_PRESENT_CONTROL,
60 NVDEF(NV507C, SET_PRESENT_CONTROL, BEGIN_MODE, NON_TEARING) |
61 NVVAL(NV507C, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, 0));
62
63 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_ISO, 0x00000000);
64 return 0;
65 }
66
67 static int
base507c_image_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)68 base507c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
69 {
70 struct nvif_push *push = wndw->wndw.push;
71 int ret;
72
73 if ((ret = PUSH_WAIT(push, 13)))
74 return ret;
75
76 PUSH_MTHD(push, NV507C, SET_PRESENT_CONTROL,
77 NVVAL(NV507C, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |
78 NVVAL(NV507C, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));
79
80 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]);
81
82 if (asyw->image.format == NV507C_SURFACE_SET_PARAMS_FORMAT_RF16_GF16_BF16_AF16) {
83 PUSH_MTHD(push, NV507C, SET_PROCESSING,
84 NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, ENABLE),
85
86 SET_CONVERSION,
87 NVVAL(NV507C, SET_CONVERSION, GAIN, 0) |
88 NVVAL(NV507C, SET_CONVERSION, OFS, 0x64));
89 } else {
90 PUSH_MTHD(push, NV507C, SET_PROCESSING,
91 NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE),
92
93 SET_CONVERSION,
94 NVVAL(NV507C, SET_CONVERSION, GAIN, 0) |
95 NVVAL(NV507C, SET_CONVERSION, OFS, 0));
96 }
97
98 PUSH_MTHD(push, NV507C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8);
99
100 PUSH_MTHD(push, NV507C, SURFACE_SET_SIZE(0),
101 NVVAL(NV507C, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |
102 NVVAL(NV507C, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),
103
104 SURFACE_SET_STORAGE(0),
105 NVVAL(NV507C, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout) |
106 NVVAL(NV507C, SURFACE_SET_STORAGE, PITCH, asyw->image.pitch[0] >> 8) |
107 NVVAL(NV507C, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |
108 NVVAL(NV507C, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh),
109
110 SURFACE_SET_PARAMS(0),
111 NVVAL(NV507C, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |
112 NVDEF(NV507C, SURFACE_SET_PARAMS, SUPER_SAMPLE, X1_AA) |
113 NVDEF(NV507C, SURFACE_SET_PARAMS, GAMMA, LINEAR) |
114 NVDEF(NV507C, SURFACE_SET_PARAMS, LAYOUT, FRM) |
115 NVVAL(NV507C, SURFACE_SET_PARAMS, KIND, asyw->image.kind) |
116 NVDEF(NV507C, SURFACE_SET_PARAMS, PART_STRIDE, PARTSTRIDE_256));
117 return 0;
118 }
119
120 int
base507c_xlut_clr(struct nv50_wndw * wndw)121 base507c_xlut_clr(struct nv50_wndw *wndw)
122 {
123 struct nvif_push *push = wndw->wndw.push;
124 int ret;
125
126 if ((ret = PUSH_WAIT(push, 2)))
127 return ret;
128
129 PUSH_MTHD(push, NV507C, SET_BASE_LUT_LO,
130 NVDEF(NV507C, SET_BASE_LUT_LO, ENABLE, DISABLE));
131 return 0;
132 }
133
134 int
base507c_xlut_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)135 base507c_xlut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
136 {
137 struct nvif_push *push = wndw->wndw.push;
138 int ret;
139
140 if ((ret = PUSH_WAIT(push, 2)))
141 return ret;
142
143 PUSH_MTHD(push, NV507C, SET_BASE_LUT_LO,
144 NVDEF(NV507C, SET_BASE_LUT_LO, ENABLE, USE_CORE_LUT));
145 return 0;
146 }
147
148 int
base507c_ntfy_wait_begun(struct nouveau_bo * bo,u32 offset,struct nvif_device * device)149 base507c_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset,
150 struct nvif_device *device)
151 {
152 s64 time = nvif_msec(device, 2000ULL,
153 if (NVBO_TD32(bo, offset, NV_DISP_BASE_NOTIFIER_1, _0, STATUS, ==, BEGUN))
154 break;
155 usleep_range(1, 2);
156 );
157 return time < 0 ? time : 0;
158 }
159
160 int
base507c_ntfy_clr(struct nv50_wndw * wndw)161 base507c_ntfy_clr(struct nv50_wndw *wndw)
162 {
163 struct nvif_push *push = wndw->wndw.push;
164 int ret;
165
166 if ((ret = PUSH_WAIT(push, 2)))
167 return ret;
168
169 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_NOTIFIER, 0x00000000);
170 return 0;
171 }
172
173 int
base507c_ntfy_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)174 base507c_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
175 {
176 struct nvif_push *push = wndw->wndw.push;
177 int ret;
178
179 if ((ret = PUSH_WAIT(push, 3)))
180 return ret;
181
182 PUSH_MTHD(push, NV507C, SET_NOTIFIER_CONTROL,
183 NVVAL(NV507C, SET_NOTIFIER_CONTROL, MODE, asyw->ntfy.awaken) |
184 NVVAL(NV507C, SET_NOTIFIER_CONTROL, OFFSET, asyw->ntfy.offset >> 2),
185
186 SET_CONTEXT_DMA_NOTIFIER, asyw->ntfy.handle);
187 return 0;
188 }
189
190 void
base507c_ntfy_reset(struct nouveau_bo * bo,u32 offset)191 base507c_ntfy_reset(struct nouveau_bo *bo, u32 offset)
192 {
193 NVBO_WR32(bo, offset, NV_DISP_BASE_NOTIFIER_1, _0,
194 NVDEF(NV_DISP_BASE_NOTIFIER_1, _0, STATUS, NOT_BEGUN));
195 }
196
197 int
base507c_sema_clr(struct nv50_wndw * wndw)198 base507c_sema_clr(struct nv50_wndw *wndw)
199 {
200 struct nvif_push *push = wndw->wndw.push;
201 int ret;
202
203 if ((ret = PUSH_WAIT(push, 2)))
204 return ret;
205
206 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_SEMAPHORE, 0x00000000);
207 return 0;
208 }
209
210 int
base507c_sema_set(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw)211 base507c_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
212 {
213 struct nvif_push *push = wndw->wndw.push;
214 int ret;
215
216 if ((ret = PUSH_WAIT(push, 5)))
217 return ret;
218
219 PUSH_MTHD(push, NV507C, SET_SEMAPHORE_CONTROL, asyw->sema.offset,
220 SET_SEMAPHORE_ACQUIRE, asyw->sema.acquire,
221 SET_SEMAPHORE_RELEASE, asyw->sema.release,
222 SET_CONTEXT_DMA_SEMAPHORE, asyw->sema.handle);
223 return 0;
224 }
225
226 void
base507c_release(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw,struct nv50_head_atom * asyh)227 base507c_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
228 struct nv50_head_atom *asyh)
229 {
230 asyh->base.cpp = 0;
231 }
232
233 int
base507c_acquire(struct nv50_wndw * wndw,struct nv50_wndw_atom * asyw,struct nv50_head_atom * asyh)234 base507c_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
235 struct nv50_head_atom *asyh)
236 {
237 const struct drm_framebuffer *fb = asyw->state.fb;
238 int ret;
239
240 ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
241 DRM_PLANE_HELPER_NO_SCALING,
242 DRM_PLANE_HELPER_NO_SCALING,
243 false, true);
244 if (ret)
245 return ret;
246
247 if (!wndw->func->ilut) {
248 if ((asyh->base.cpp != 1) ^ (fb->format->cpp[0] != 1))
249 asyh->state.color_mgmt_changed = true;
250 }
251
252 asyh->base.depth = fb->format->depth;
253 asyh->base.cpp = fb->format->cpp[0];
254 asyh->base.x = asyw->state.src.x1 >> 16;
255 asyh->base.y = asyw->state.src.y1 >> 16;
256 asyh->base.w = asyw->state.fb->width;
257 asyh->base.h = asyw->state.fb->height;
258
259 /* Some newer formats, esp FP16 ones, don't have a
260 * "depth". There's nothing that really makes sense there
261 * either, so just set it to the implicit bit count.
262 */
263 if (!asyh->base.depth)
264 asyh->base.depth = asyh->base.cpp * 8;
265
266 return 0;
267 }
268
269 const u32
270 base507c_format[] = {
271 DRM_FORMAT_C8,
272 DRM_FORMAT_RGB565,
273 DRM_FORMAT_XRGB1555,
274 DRM_FORMAT_ARGB1555,
275 DRM_FORMAT_XRGB8888,
276 DRM_FORMAT_ARGB8888,
277 DRM_FORMAT_XBGR2101010,
278 DRM_FORMAT_ABGR2101010,
279 DRM_FORMAT_XBGR8888,
280 DRM_FORMAT_ABGR8888,
281 DRM_FORMAT_XBGR16161616F,
282 DRM_FORMAT_ABGR16161616F,
283 0
284 };
285
286 static const struct nv50_wndw_func
287 base507c = {
288 .acquire = base507c_acquire,
289 .release = base507c_release,
290 .sema_set = base507c_sema_set,
291 .sema_clr = base507c_sema_clr,
292 .ntfy_reset = base507c_ntfy_reset,
293 .ntfy_set = base507c_ntfy_set,
294 .ntfy_clr = base507c_ntfy_clr,
295 .ntfy_wait_begun = base507c_ntfy_wait_begun,
296 .olut_core = 1,
297 .xlut_set = base507c_xlut_set,
298 .xlut_clr = base507c_xlut_clr,
299 .image_set = base507c_image_set,
300 .image_clr = base507c_image_clr,
301 .update = base507c_update,
302 };
303
304 int
base507c_new_(const struct nv50_wndw_func * func,const u32 * format,struct nouveau_drm * drm,int head,s32 oclass,u32 interlock_data,struct nv50_wndw ** pwndw)305 base507c_new_(const struct nv50_wndw_func *func, const u32 *format,
306 struct nouveau_drm *drm, int head, s32 oclass, u32 interlock_data,
307 struct nv50_wndw **pwndw)
308 {
309 struct nv50_disp_base_channel_dma_v0 args = {
310 .head = head,
311 };
312 struct nouveau_display *disp = nouveau_display(drm->dev);
313 struct nv50_disp *disp50 = nv50_disp(drm->dev);
314 struct nv50_wndw *wndw;
315 int ret;
316
317 ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_PRIMARY,
318 "base", head, format, BIT(head),
319 NV50_DISP_INTERLOCK_BASE, interlock_data, &wndw);
320 if (*pwndw = wndw, ret)
321 return ret;
322
323 ret = nv50_dmac_create(&drm->client.device, &disp->disp.object,
324 &oclass, head, &args, sizeof(args),
325 disp50->sync->offset, &wndw->wndw);
326 if (ret) {
327 NV_ERROR(drm, "base%04x allocation failed: %d\n", oclass, ret);
328 return ret;
329 }
330
331 ret = nvif_notify_ctor(&wndw->wndw.base.user, "kmsBaseNtfy",
332 wndw->notify.func, false,
333 NV50_DISP_BASE_CHANNEL_DMA_V0_NTFY_UEVENT,
334 &(struct nvif_notify_uevent_req) {},
335 sizeof(struct nvif_notify_uevent_req),
336 sizeof(struct nvif_notify_uevent_rep),
337 &wndw->notify);
338 if (ret)
339 return ret;
340
341 wndw->ntfy = NV50_DISP_BASE_NTFY(wndw->id);
342 wndw->sema = NV50_DISP_BASE_SEM0(wndw->id);
343 wndw->data = 0x00000000;
344 return 0;
345 }
346
347 int
base507c_new(struct nouveau_drm * drm,int head,s32 oclass,struct nv50_wndw ** pwndw)348 base507c_new(struct nouveau_drm *drm, int head, s32 oclass,
349 struct nv50_wndw **pwndw)
350 {
351 return base507c_new_(&base507c, base507c_format, drm, head, oclass,
352 0x00000002 << (head * 8), pwndw);
353 }
354