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/if0014.h>
25#include <nvif/push507c.h>
26#include <nvif/timer.h>
27
28#include <nvhw/class/cl507c.h>
29
30#include <drm/drm_atomic_helper.h>
31#include <drm/drm_fourcc.h>
32
33#include "nouveau_bo.h"
34
35int
36base507c_update(struct nv50_wndw *wndw, u32 *interlock)
37{
38 struct nvif_push *push = wndw->wndw.push;
39 int ret;
40
41 if ((ret = PUSH_WAIT(push, 2)))
42 return ret;
43
44 PUSH_MTHD(push, NV507C, UPDATE, interlock[NV50_DISP_INTERLOCK_CORE]);
45 return PUSH_KICK(push);
46}
47
48int
49base507c_image_clr(struct nv50_wndw *wndw)
50{
51 struct nvif_push *push = wndw->wndw.push;
52 int ret;
53
54 if ((ret = PUSH_WAIT(push, 4)))
55 return ret;
56
57 PUSH_MTHD(push, NV507C, SET_PRESENT_CONTROL,
58 NVDEF(NV507C, SET_PRESENT_CONTROL, BEGIN_MODE, NON_TEARING) |
59 NVVAL(NV507C, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, 0));
60
61 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_ISO, 0x00000000);
62 return 0;
63}
64
65static int
66base507c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
67{
68 struct nvif_push *push = wndw->wndw.push;
69 int ret;
70
71 if ((ret = PUSH_WAIT(push, 13)))
72 return ret;
73
74 PUSH_MTHD(push, NV507C, SET_PRESENT_CONTROL,
75 NVVAL(NV507C, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |
76 NVVAL(NV507C, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));
77
78 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]);
79
80 if (asyw->image.format == NV507C_SURFACE_SET_PARAMS_FORMAT_RF16_GF16_BF16_AF16) {
81 PUSH_MTHD(push, NV507C, SET_PROCESSING,
82 NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, ENABLE),
83
84 SET_CONVERSION,
85 NVVAL(NV507C, SET_CONVERSION, GAIN, 0) |
86 NVVAL(NV507C, SET_CONVERSION, OFS, 0x64));
87 } else {
88 PUSH_MTHD(push, NV507C, SET_PROCESSING,
89 NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE),
90
91 SET_CONVERSION,
92 NVVAL(NV507C, SET_CONVERSION, GAIN, 0) |
93 NVVAL(NV507C, SET_CONVERSION, OFS, 0));
94 }
95
96 PUSH_MTHD(push, NV507C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8);
97
98 PUSH_MTHD(push, NV507C, SURFACE_SET_SIZE(0),
99 NVVAL(NV507C, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |
100 NVVAL(NV507C, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),
101
102 SURFACE_SET_STORAGE(0),
103 NVVAL(NV507C, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout) |
104 NVVAL(NV507C, SURFACE_SET_STORAGE, PITCH, asyw->image.pitch[0] >> 8) |
105 NVVAL(NV507C, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |
106 NVVAL(NV507C, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh),
107
108 SURFACE_SET_PARAMS(0),
109 NVVAL(NV507C, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |
110 NVDEF(NV507C, SURFACE_SET_PARAMS, SUPER_SAMPLE, X1_AA) |
111 NVDEF(NV507C, SURFACE_SET_PARAMS, GAMMA, LINEAR) |
112 NVDEF(NV507C, SURFACE_SET_PARAMS, LAYOUT, FRM) |
113 NVVAL(NV507C, SURFACE_SET_PARAMS, KIND, asyw->image.kind) |
114 NVDEF(NV507C, SURFACE_SET_PARAMS, PART_STRIDE, PARTSTRIDE_256));
115 return 0;
116}
117
118int
119base507c_xlut_clr(struct nv50_wndw *wndw)
120{
121 struct nvif_push *push = wndw->wndw.push;
122 int ret;
123
124 if ((ret = PUSH_WAIT(push, 2)))
125 return ret;
126
127 PUSH_MTHD(push, NV507C, SET_BASE_LUT_LO,
128 NVDEF(NV507C, SET_BASE_LUT_LO, ENABLE, DISABLE));
129 return 0;
130}
131
132int
133base507c_xlut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
134{
135 struct nvif_push *push = wndw->wndw.push;
136 int ret;
137
138 if ((ret = PUSH_WAIT(push, 2)))
139 return ret;
140
141 PUSH_MTHD(push, NV507C, SET_BASE_LUT_LO,
142 NVDEF(NV507C, SET_BASE_LUT_LO, ENABLE, USE_CORE_LUT));
143 return 0;
144}
145
146int
147base507c_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset,
148 struct nvif_device *device)
149{
150 s64 time = nvif_msec(device, 2000ULL,
151 if (NVBO_TD32(bo, offset, NV_DISP_BASE_NOTIFIER_1, _0, STATUS, ==, BEGUN))
152 break;
153 usleep_range(1, 2);
154 );
155 return time < 0 ? time : 0;
156}
157
158int
159base507c_ntfy_clr(struct nv50_wndw *wndw)
160{
161 struct nvif_push *push = wndw->wndw.push;
162 int ret;
163
164 if ((ret = PUSH_WAIT(push, 2)))
165 return ret;
166
167 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_NOTIFIER, 0x00000000);
168 return 0;
169}
170
171int
172base507c_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
173{
174 struct nvif_push *push = wndw->wndw.push;
175 int ret;
176
177 if ((ret = PUSH_WAIT(push, 3)))
178 return ret;
179
180 PUSH_MTHD(push, NV507C, SET_NOTIFIER_CONTROL,
181 NVVAL(NV507C, SET_NOTIFIER_CONTROL, MODE, asyw->ntfy.awaken) |
182 NVVAL(NV507C, SET_NOTIFIER_CONTROL, OFFSET, asyw->ntfy.offset >> 2),
183
184 SET_CONTEXT_DMA_NOTIFIER, asyw->ntfy.handle);
185 return 0;
186}
187
188void
189base507c_ntfy_reset(struct nouveau_bo *bo, u32 offset)
190{
191 NVBO_WR32(bo, offset, NV_DISP_BASE_NOTIFIER_1, _0,
192 NVDEF(NV_DISP_BASE_NOTIFIER_1, _0, STATUS, NOT_BEGUN));
193}
194
195int
196base507c_sema_clr(struct nv50_wndw *wndw)
197{
198 struct nvif_push *push = wndw->wndw.push;
199 int ret;
200
201 if ((ret = PUSH_WAIT(push, 2)))
202 return ret;
203
204 PUSH_MTHD(push, NV507C, SET_CONTEXT_DMA_SEMAPHORE, 0x00000000);
205 return 0;
206}
207
208int
209base507c_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
210{
211 struct nvif_push *push = wndw->wndw.push;
212 int ret;
213
214 if ((ret = PUSH_WAIT(push, 5)))
215 return ret;
216
217 PUSH_MTHD(push, NV507C, SET_SEMAPHORE_CONTROL, asyw->sema.offset,
218 SET_SEMAPHORE_ACQUIRE, asyw->sema.acquire,
219 SET_SEMAPHORE_RELEASE, asyw->sema.release,
220 SET_CONTEXT_DMA_SEMAPHORE, asyw->sema.handle);
221 return 0;
222}
223
224void
225base507c_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
226 struct nv50_head_atom *asyh)
227{
228 asyh->base.cpp = 0;
229}
230
231int
232base507c_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
233 struct nv50_head_atom *asyh)
234{
235 const struct drm_framebuffer *fb = asyw->state.fb;
236 int ret;
237
238 ret = drm_atomic_helper_check_plane_state(plane_state: &asyw->state, crtc_state: &asyh->state,
239 DRM_PLANE_NO_SCALING,
240 DRM_PLANE_NO_SCALING,
241 can_position: false, can_update_disabled: true);
242 if (ret)
243 return ret;
244
245 if (!wndw->func->ilut) {
246 if ((asyh->base.cpp != 1) ^ (fb->format->cpp[0] != 1))
247 asyh->state.color_mgmt_changed = true;
248 }
249
250 asyh->base.depth = fb->format->depth;
251 asyh->base.cpp = fb->format->cpp[0];
252 asyh->base.x = asyw->state.src.x1 >> 16;
253 asyh->base.y = asyw->state.src.y1 >> 16;
254 asyh->base.w = asyw->state.fb->width;
255 asyh->base.h = asyw->state.fb->height;
256
257 /* Some newer formats, esp FP16 ones, don't have a
258 * "depth". There's nothing that really makes sense there
259 * either, so just set it to the implicit bit count.
260 */
261 if (!asyh->base.depth)
262 asyh->base.depth = asyh->base.cpp * 8;
263
264 return 0;
265}
266
267const u32
268base507c_format[] = {
269 DRM_FORMAT_C8,
270 DRM_FORMAT_RGB565,
271 DRM_FORMAT_XRGB1555,
272 DRM_FORMAT_ARGB1555,
273 DRM_FORMAT_XRGB8888,
274 DRM_FORMAT_ARGB8888,
275 DRM_FORMAT_XBGR2101010,
276 DRM_FORMAT_ABGR2101010,
277 DRM_FORMAT_XBGR8888,
278 DRM_FORMAT_ABGR8888,
279 DRM_FORMAT_XBGR16161616F,
280 DRM_FORMAT_ABGR16161616F,
281 0
282};
283
284static const struct nv50_wndw_func
285base507c = {
286 .acquire = base507c_acquire,
287 .release = base507c_release,
288 .sema_set = base507c_sema_set,
289 .sema_clr = base507c_sema_clr,
290 .ntfy_reset = base507c_ntfy_reset,
291 .ntfy_set = base507c_ntfy_set,
292 .ntfy_clr = base507c_ntfy_clr,
293 .ntfy_wait_begun = base507c_ntfy_wait_begun,
294 .olut_core = 1,
295 .xlut_set = base507c_xlut_set,
296 .xlut_clr = base507c_xlut_clr,
297 .image_set = base507c_image_set,
298 .image_clr = base507c_image_clr,
299 .update = base507c_update,
300};
301
302int
303base507c_new_(const struct nv50_wndw_func *func, const u32 *format,
304 struct nouveau_drm *drm, int head, s32 oclass, u32 interlock_data,
305 struct nv50_wndw **pwndw)
306{
307 struct nvif_disp_chan_v0 args = {
308 .id = head,
309 };
310 struct nouveau_display *disp = nouveau_display(drm->dev);
311 struct nv50_disp *disp50 = nv50_disp(dev: drm->dev);
312 struct nv50_wndw *wndw;
313 int ret;
314
315 ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_PRIMARY,
316 name: "base", index: head, format, BIT(head),
317 NV50_DISP_INTERLOCK_BASE, interlock_data, &wndw);
318 if (*pwndw = wndw, ret)
319 return ret;
320
321 ret = nv50_dmac_create(device: &drm->client.device, disp: &disp->disp.object,
322 oclass: &oclass, head, data: &args, size: sizeof(args),
323 syncbuf: disp50->sync->offset, dmac: &wndw->wndw);
324 if (ret) {
325 NV_ERROR(drm, "base%04x allocation failed: %d\n", oclass, ret);
326 return ret;
327 }
328
329 wndw->ntfy = NV50_DISP_BASE_NTFY(wndw->id);
330 wndw->sema = NV50_DISP_BASE_SEM0(wndw->id);
331 wndw->data = 0x00000000;
332 return 0;
333}
334
335int
336base507c_new(struct nouveau_drm *drm, int head, s32 oclass,
337 struct nv50_wndw **pwndw)
338{
339 return base507c_new_(&base507c, format: base507c_format, drm, head, oclass,
340 interlock_data: 0x00000002 << (head * 8), pwndw);
341}
342

source code of linux/drivers/gpu/drm/nouveau/dispnv50/base507c.c