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 "wndw.h"
23#include "atom.h"
24
25#include <drm/drm_atomic_helper.h>
26#include <drm/drm_plane_helper.h>
27#include <nouveau_bo.h>
28
29#include <nvif/clc37e.h>
30#include <nvif/pushc37b.h>
31
32#include <nvhw/class/clc37e.h>
33
34static int
35wndwc37e_csc_clr(struct nv50_wndw *wndw)
36{
37	return 0;
38}
39
40static int
41wndwc37e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
42{
43	struct nvif_push *push = wndw->wndw.push;
44	int ret;
45
46	if ((ret = PUSH_WAIT(push, 13)))
47		return ret;
48
49	PUSH_MTHD(push, NVC37E, SET_CSC_RED2RED, asyw->csc.matrix, 12);
50	return 0;
51}
52
53static int
54wndwc37e_ilut_clr(struct nv50_wndw *wndw)
55{
56	struct nvif_push *push = wndw->wndw.push;
57	int ret;
58
59	if ((ret = PUSH_WAIT(push, 2)))
60		return ret;
61
62	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_INPUT_LUT, 0x00000000);
63	return 0;
64}
65
66static int
67wndwc37e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
68{
69	struct nvif_push *push = wndw->wndw.push;
70	int ret;
71
72	if ((ret = PUSH_WAIT(push, 4)))
73		return ret;
74
75	PUSH_MTHD(push, NVC37E, SET_CONTROL_INPUT_LUT,
76		  NVVAL(NVC37E, SET_CONTROL_INPUT_LUT, OUTPUT_MODE, asyw->xlut.i.output_mode) |
77		  NVVAL(NVC37E, SET_CONTROL_INPUT_LUT, RANGE, asyw->xlut.i.range) |
78		  NVVAL(NVC37E, SET_CONTROL_INPUT_LUT, SIZE, asyw->xlut.i.size),
79
80				SET_OFFSET_INPUT_LUT, asyw->xlut.i.offset >> 8,
81				SET_CONTEXT_DMA_INPUT_LUT, asyw->xlut.handle);
82	return 0;
83}
84
85static bool
86wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
87{
88	if (size != 256 && size != 1024)
89		return false;
90
91	asyw->xlut.i.size = size == 1024 ? NVC37E_SET_CONTROL_INPUT_LUT_SIZE_SIZE_1025 :
92					   NVC37E_SET_CONTROL_INPUT_LUT_SIZE_SIZE_257;
93	asyw->xlut.i.range = NVC37E_SET_CONTROL_INPUT_LUT_RANGE_UNITY;
94	asyw->xlut.i.output_mode = NVC37E_SET_CONTROL_INPUT_LUT_OUTPUT_MODE_INTERPOLATE;
95	asyw->xlut.i.load = head907d_olut_load;
96	return true;
97}
98
99int
100wndwc37e_blend_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
101{
102	struct nvif_push *push = wndw->wndw.push;
103	int ret;
104
105	if ((ret = PUSH_WAIT(push, 8)))
106		return ret;
107
108	PUSH_MTHD(push, NVC37E, SET_COMPOSITION_CONTROL,
109		  NVDEF(NVC37E, SET_COMPOSITION_CONTROL, COLOR_KEY_SELECT, DISABLE) |
110		  NVVAL(NVC37E, SET_COMPOSITION_CONTROL, DEPTH, asyw->blend.depth),
111
112				SET_COMPOSITION_CONSTANT_ALPHA,
113		  NVVAL(NVC37E, SET_COMPOSITION_CONSTANT_ALPHA, K1, asyw->blend.k1) |
114		  NVVAL(NVC37E, SET_COMPOSITION_CONSTANT_ALPHA, K2, 0),
115
116				SET_COMPOSITION_FACTOR_SELECT,
117		  NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, SRC_COLOR_FACTOR_MATCH_SELECT,
118							       asyw->blend.src_color) |
119		  NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, SRC_COLOR_FACTOR_NO_MATCH_SELECT,
120							       asyw->blend.src_color) |
121		  NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, DST_COLOR_FACTOR_MATCH_SELECT,
122							       asyw->blend.dst_color) |
123		  NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, DST_COLOR_FACTOR_NO_MATCH_SELECT,
124							       asyw->blend.dst_color),
125
126				SET_KEY_ALPHA,
127		  NVVAL(NVC37E, SET_KEY_ALPHA, MIN, 0x0000) |
128		  NVVAL(NVC37E, SET_KEY_ALPHA, MAX, 0xffff),
129
130				SET_KEY_RED_CR,
131		  NVVAL(NVC37E, SET_KEY_RED_CR, MIN, 0x0000) |
132		  NVVAL(NVC37E, SET_KEY_RED_CR, MAX, 0xffff),
133
134				SET_KEY_GREEN_Y,
135		  NVVAL(NVC37E, SET_KEY_GREEN_Y, MIN, 0x0000) |
136		  NVVAL(NVC37E, SET_KEY_GREEN_Y, MAX, 0xffff),
137
138				SET_KEY_BLUE_CB,
139		  NVVAL(NVC37E, SET_KEY_BLUE_CB, MIN, 0x0000) |
140		  NVVAL(NVC37E, SET_KEY_BLUE_CB, MAX, 0xffff));
141	return 0;
142}
143
144int
145wndwc37e_image_clr(struct nv50_wndw *wndw)
146{
147	struct nvif_push *push = wndw->wndw.push;
148	int ret;
149
150	if ((ret = PUSH_WAIT(push, 4)))
151		return ret;
152
153	PUSH_MTHD(push, NVC37E, SET_PRESENT_CONTROL,
154		  NVVAL(NVC37E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, 0) |
155		  NVDEF(NVC37E, SET_PRESENT_CONTROL, BEGIN_MODE, NON_TEARING));
156
157	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_ISO(0), 0x00000000);
158	return 0;
159}
160
161static int
162wndwc37e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
163{
164	struct nvif_push *push = wndw->wndw.push;
165	int ret;
166
167	if ((ret = PUSH_WAIT(push, 17)))
168		return ret;
169
170	PUSH_MTHD(push, NVC37E, SET_PRESENT_CONTROL,
171		  NVVAL(NVC37E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) |
172		  NVVAL(NVC37E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |
173		  NVDEF(NVC37E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE));
174
175	PUSH_MTHD(push, NVC37E, SET_SIZE,
176		  NVVAL(NVC37E, SET_SIZE, WIDTH, asyw->image.w) |
177		  NVVAL(NVC37E, SET_SIZE, HEIGHT, asyw->image.h),
178
179				SET_STORAGE,
180		  NVVAL(NVC37E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
181		  NVVAL(NVC37E, SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
182
183				SET_PARAMS,
184		  NVVAL(NVC37E, SET_PARAMS, FORMAT, asyw->image.format) |
185		  NVVAL(NVC37E, SET_PARAMS, COLOR_SPACE, asyw->image.colorspace) |
186		  NVDEF(NVC37E, SET_PARAMS, INPUT_RANGE, BYPASS) |
187		  NVDEF(NVC37E, SET_PARAMS, UNDERREPLICATE, DISABLE) |
188		  NVDEF(NVC37E, SET_PARAMS, DE_GAMMA, NONE) |
189		  NVVAL(NVC37E, SET_PARAMS, CSC, asyw->csc.valid) |
190		  NVDEF(NVC37E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) |
191		  NVDEF(NVC37E, SET_PARAMS, SWAP_UV, DISABLE),
192
193				SET_PLANAR_STORAGE(0),
194		  NVVAL(NVC37E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) |
195		  NVVAL(NVC37E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6));
196
197	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1);
198	PUSH_MTHD(push, NVC37E, SET_OFFSET(0), asyw->image.offset[0] >> 8);
199
200	PUSH_MTHD(push, NVC37E, SET_POINT_IN(0),
201		  NVVAL(NVC37E, SET_POINT_IN, X, asyw->state.src_x >> 16) |
202		  NVVAL(NVC37E, SET_POINT_IN, Y, asyw->state.src_y >> 16));
203
204	PUSH_MTHD(push, NVC37E, SET_SIZE_IN,
205		  NVVAL(NVC37E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) |
206		  NVVAL(NVC37E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16));
207
208	PUSH_MTHD(push, NVC37E, SET_SIZE_OUT,
209		  NVVAL(NVC37E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) |
210		  NVVAL(NVC37E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h));
211	return 0;
212}
213
214int
215wndwc37e_ntfy_clr(struct nv50_wndw *wndw)
216{
217	struct nvif_push *push = wndw->wndw.push;
218	int ret;
219
220	if ((ret = PUSH_WAIT(push, 2)))
221		return ret;
222
223	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_NOTIFIER, 0x00000000);
224	return 0;
225}
226
227int
228wndwc37e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
229{
230	struct nvif_push *push = wndw->wndw.push;
231	int ret;
232
233	if ((ret = PUSH_WAIT(push, 3)))
234		return ret;
235
236	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_NOTIFIER, asyw->ntfy.handle,
237
238				SET_NOTIFIER_CONTROL,
239		  NVVAL(NVC37E, SET_NOTIFIER_CONTROL, MODE, asyw->ntfy.awaken) |
240		  NVVAL(NVC37E, SET_NOTIFIER_CONTROL, OFFSET, asyw->ntfy.offset >> 4));
241	return 0;
242}
243
244int
245wndwc37e_sema_clr(struct nv50_wndw *wndw)
246{
247	struct nvif_push *push = wndw->wndw.push;
248	int ret;
249
250	if ((ret = PUSH_WAIT(push, 2)))
251		return ret;
252
253	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_SEMAPHORE, 0x00000000);
254	return 0;
255}
256
257int
258wndwc37e_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
259{
260	struct nvif_push *push = wndw->wndw.push;
261	int ret;
262
263	if ((ret = PUSH_WAIT(push, 5)))
264		return ret;
265
266	PUSH_MTHD(push, NVC37E, SET_SEMAPHORE_CONTROL, asyw->sema.offset,
267				SET_SEMAPHORE_ACQUIRE, asyw->sema.acquire,
268				SET_SEMAPHORE_RELEASE, asyw->sema.release,
269				SET_CONTEXT_DMA_SEMAPHORE, asyw->sema.handle);
270	return 0;
271}
272
273int
274wndwc37e_update(struct nv50_wndw *wndw, u32 *interlock)
275{
276	struct nvif_push *push = wndw->wndw.push;
277	int ret;
278
279	if ((ret = PUSH_WAIT(push, 5)))
280		return ret;
281
282	PUSH_MTHD(push, NVC37E, SET_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_CURS] << 1 |
283						     interlock[NV50_DISP_INTERLOCK_CORE],
284				SET_WINDOW_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_WNDW]);
285
286	PUSH_MTHD(push, NVC37E, UPDATE, 0x00000001 |
287		  NVVAL(NVC37E, UPDATE, INTERLOCK_WITH_WIN_IMM,
288			  !!(interlock[NV50_DISP_INTERLOCK_WIMM] & wndw->interlock.data)));
289
290	return PUSH_KICK(push);
291}
292
293void
294wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
295		 struct nv50_head_atom *asyh)
296{
297}
298
299int
300wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
301		 struct nv50_head_atom *asyh)
302{
303	return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
304						   DRM_PLANE_HELPER_NO_SCALING,
305						   DRM_PLANE_HELPER_NO_SCALING,
306						   true, true);
307}
308
309static const u32
310wndwc37e_format[] = {
311	DRM_FORMAT_C8,
312	DRM_FORMAT_YUYV,
313	DRM_FORMAT_UYVY,
314	DRM_FORMAT_XRGB8888,
315	DRM_FORMAT_ARGB8888,
316	DRM_FORMAT_RGB565,
317	DRM_FORMAT_XRGB1555,
318	DRM_FORMAT_ARGB1555,
319	DRM_FORMAT_XBGR2101010,
320	DRM_FORMAT_ABGR2101010,
321	DRM_FORMAT_XBGR8888,
322	DRM_FORMAT_ABGR8888,
323	DRM_FORMAT_XRGB2101010,
324	DRM_FORMAT_ARGB2101010,
325	DRM_FORMAT_XBGR16161616F,
326	DRM_FORMAT_ABGR16161616F,
327	0
328};
329
330static const struct nv50_wndw_func
331wndwc37e = {
332	.acquire = wndwc37e_acquire,
333	.release = wndwc37e_release,
334	.sema_set = wndwc37e_sema_set,
335	.sema_clr = wndwc37e_sema_clr,
336	.ntfy_set = wndwc37e_ntfy_set,
337	.ntfy_clr = wndwc37e_ntfy_clr,
338	.ntfy_reset = corec37d_ntfy_init,
339	.ntfy_wait_begun = base507c_ntfy_wait_begun,
340	.ilut = wndwc37e_ilut,
341	.ilut_size = 1024,
342	.xlut_set = wndwc37e_ilut_set,
343	.xlut_clr = wndwc37e_ilut_clr,
344	.csc = base907c_csc,
345	.csc_set = wndwc37e_csc_set,
346	.csc_clr = wndwc37e_csc_clr,
347	.image_set = wndwc37e_image_set,
348	.image_clr = wndwc37e_image_clr,
349	.blend_set = wndwc37e_blend_set,
350	.update = wndwc37e_update,
351};
352
353int
354wndwc37e_new_(const struct nv50_wndw_func *func, struct nouveau_drm *drm,
355	      enum drm_plane_type type, int index, s32 oclass, u32 heads,
356	      struct nv50_wndw **pwndw)
357{
358	struct nvc37e_window_channel_dma_v0 args = {
359		.pushbuf = 0xb0007e00 | index,
360		.index = index,
361	};
362	struct nv50_disp *disp = nv50_disp(drm->dev);
363	struct nv50_wndw *wndw;
364	int ret;
365
366	ret = nv50_wndw_new_(func, drm->dev, type, "wndw", index,
367			     wndwc37e_format, heads, NV50_DISP_INTERLOCK_WNDW,
368			     BIT(index), &wndw);
369	if (*pwndw = wndw, ret)
370		return ret;
371
372	ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
373			       &oclass, 0, &args, sizeof(args),
374			       disp->sync->offset, &wndw->wndw);
375	if (ret) {
376		NV_ERROR(drm, "qndw%04x allocation failed: %d\n", oclass, ret);
377		return ret;
378	}
379
380	wndw->ntfy = NV50_DISP_WNDW_NTFY(wndw->id);
381	wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id);
382	wndw->data = 0x00000000;
383	return 0;
384}
385
386int
387wndwc37e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
388	     s32 oclass, struct nv50_wndw **pwndw)
389{
390	return wndwc37e_new_(&wndwc37e, drm, type, index, oclass,
391			     BIT(index >> 1), pwndw);
392}
393