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 <nouveau_bo.h>
27
28#include <nvif/if0014.h>
29#include <nvif/pushc37b.h>
30
31#include <nvhw/class/clc37e.h>
32
33static int
34wndwc37e_csc_clr(struct nv50_wndw *wndw)
35{
36	return 0;
37}
38
39static int
40wndwc37e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
41{
42	struct nvif_push *push = wndw->wndw.push;
43	int ret;
44
45	if ((ret = PUSH_WAIT(push, 13)))
46		return ret;
47
48	PUSH_MTHD(push, NVC37E, SET_CSC_RED2RED, asyw->csc.matrix, 12);
49	return 0;
50}
51
52static int
53wndwc37e_ilut_clr(struct nv50_wndw *wndw)
54{
55	struct nvif_push *push = wndw->wndw.push;
56	int ret;
57
58	if ((ret = PUSH_WAIT(push, 2)))
59		return ret;
60
61	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_INPUT_LUT, 0x00000000);
62	return 0;
63}
64
65static int
66wndwc37e_ilut_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, 4)))
72		return ret;
73
74	PUSH_MTHD(push, NVC37E, SET_CONTROL_INPUT_LUT,
75		  NVVAL(NVC37E, SET_CONTROL_INPUT_LUT, OUTPUT_MODE, asyw->xlut.i.output_mode) |
76		  NVVAL(NVC37E, SET_CONTROL_INPUT_LUT, RANGE, asyw->xlut.i.range) |
77		  NVVAL(NVC37E, SET_CONTROL_INPUT_LUT, SIZE, asyw->xlut.i.size),
78
79				SET_OFFSET_INPUT_LUT, asyw->xlut.i.offset >> 8,
80				SET_CONTEXT_DMA_INPUT_LUT, asyw->xlut.handle);
81	return 0;
82}
83
84static void
85wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size)
86{
87	asyw->xlut.i.size = size == 1024 ? NVC37E_SET_CONTROL_INPUT_LUT_SIZE_SIZE_1025 :
88					   NVC37E_SET_CONTROL_INPUT_LUT_SIZE_SIZE_257;
89	asyw->xlut.i.range = NVC37E_SET_CONTROL_INPUT_LUT_RANGE_UNITY;
90	asyw->xlut.i.output_mode = NVC37E_SET_CONTROL_INPUT_LUT_OUTPUT_MODE_INTERPOLATE;
91	asyw->xlut.i.load = head907d_olut_load;
92}
93
94int
95wndwc37e_blend_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
96{
97	struct nvif_push *push = wndw->wndw.push;
98	int ret;
99
100	if ((ret = PUSH_WAIT(push, 8)))
101		return ret;
102
103	PUSH_MTHD(push, NVC37E, SET_COMPOSITION_CONTROL,
104		  NVDEF(NVC37E, SET_COMPOSITION_CONTROL, COLOR_KEY_SELECT, DISABLE) |
105		  NVVAL(NVC37E, SET_COMPOSITION_CONTROL, DEPTH, asyw->blend.depth),
106
107				SET_COMPOSITION_CONSTANT_ALPHA,
108		  NVVAL(NVC37E, SET_COMPOSITION_CONSTANT_ALPHA, K1, asyw->blend.k1) |
109		  NVVAL(NVC37E, SET_COMPOSITION_CONSTANT_ALPHA, K2, 0),
110
111				SET_COMPOSITION_FACTOR_SELECT,
112		  NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, SRC_COLOR_FACTOR_MATCH_SELECT,
113							       asyw->blend.src_color) |
114		  NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, SRC_COLOR_FACTOR_NO_MATCH_SELECT,
115							       asyw->blend.src_color) |
116		  NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, DST_COLOR_FACTOR_MATCH_SELECT,
117							       asyw->blend.dst_color) |
118		  NVVAL(NVC37E, SET_COMPOSITION_FACTOR_SELECT, DST_COLOR_FACTOR_NO_MATCH_SELECT,
119							       asyw->blend.dst_color),
120
121				SET_KEY_ALPHA,
122		  NVVAL(NVC37E, SET_KEY_ALPHA, MIN, 0x0000) |
123		  NVVAL(NVC37E, SET_KEY_ALPHA, MAX, 0xffff),
124
125				SET_KEY_RED_CR,
126		  NVVAL(NVC37E, SET_KEY_RED_CR, MIN, 0x0000) |
127		  NVVAL(NVC37E, SET_KEY_RED_CR, MAX, 0xffff),
128
129				SET_KEY_GREEN_Y,
130		  NVVAL(NVC37E, SET_KEY_GREEN_Y, MIN, 0x0000) |
131		  NVVAL(NVC37E, SET_KEY_GREEN_Y, MAX, 0xffff),
132
133				SET_KEY_BLUE_CB,
134		  NVVAL(NVC37E, SET_KEY_BLUE_CB, MIN, 0x0000) |
135		  NVVAL(NVC37E, SET_KEY_BLUE_CB, MAX, 0xffff));
136	return 0;
137}
138
139int
140wndwc37e_image_clr(struct nv50_wndw *wndw)
141{
142	struct nvif_push *push = wndw->wndw.push;
143	int ret;
144
145	if ((ret = PUSH_WAIT(push, 4)))
146		return ret;
147
148	PUSH_MTHD(push, NVC37E, SET_PRESENT_CONTROL,
149		  NVVAL(NVC37E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, 0) |
150		  NVDEF(NVC37E, SET_PRESENT_CONTROL, BEGIN_MODE, NON_TEARING));
151
152	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_ISO(0), 0x00000000);
153	return 0;
154}
155
156static int
157wndwc37e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
158{
159	struct nvif_push *push = wndw->wndw.push;
160	int ret;
161
162	if ((ret = PUSH_WAIT(push, 17)))
163		return ret;
164
165	PUSH_MTHD(push, NVC37E, SET_PRESENT_CONTROL,
166		  NVVAL(NVC37E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) |
167		  NVVAL(NVC37E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) |
168		  NVDEF(NVC37E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE));
169
170	PUSH_MTHD(push, NVC37E, SET_SIZE,
171		  NVVAL(NVC37E, SET_SIZE, WIDTH, asyw->image.w) |
172		  NVVAL(NVC37E, SET_SIZE, HEIGHT, asyw->image.h),
173
174				SET_STORAGE,
175		  NVVAL(NVC37E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
176		  NVVAL(NVC37E, SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
177
178				SET_PARAMS,
179		  NVVAL(NVC37E, SET_PARAMS, FORMAT, asyw->image.format) |
180		  NVVAL(NVC37E, SET_PARAMS, COLOR_SPACE, asyw->image.colorspace) |
181		  NVDEF(NVC37E, SET_PARAMS, INPUT_RANGE, BYPASS) |
182		  NVDEF(NVC37E, SET_PARAMS, UNDERREPLICATE, DISABLE) |
183		  NVDEF(NVC37E, SET_PARAMS, DE_GAMMA, NONE) |
184		  NVVAL(NVC37E, SET_PARAMS, CSC, asyw->csc.valid) |
185		  NVDEF(NVC37E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) |
186		  NVDEF(NVC37E, SET_PARAMS, SWAP_UV, DISABLE),
187
188				SET_PLANAR_STORAGE(0),
189		  NVVAL(NVC37E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) |
190		  NVVAL(NVC37E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6));
191
192	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1);
193	PUSH_MTHD(push, NVC37E, SET_OFFSET(0), asyw->image.offset[0] >> 8);
194
195	PUSH_MTHD(push, NVC37E, SET_POINT_IN(0),
196		  NVVAL(NVC37E, SET_POINT_IN, X, asyw->state.src_x >> 16) |
197		  NVVAL(NVC37E, SET_POINT_IN, Y, asyw->state.src_y >> 16));
198
199	PUSH_MTHD(push, NVC37E, SET_SIZE_IN,
200		  NVVAL(NVC37E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) |
201		  NVVAL(NVC37E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16));
202
203	PUSH_MTHD(push, NVC37E, SET_SIZE_OUT,
204		  NVVAL(NVC37E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) |
205		  NVVAL(NVC37E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h));
206	return 0;
207}
208
209int
210wndwc37e_ntfy_clr(struct nv50_wndw *wndw)
211{
212	struct nvif_push *push = wndw->wndw.push;
213	int ret;
214
215	if ((ret = PUSH_WAIT(push, 2)))
216		return ret;
217
218	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_NOTIFIER, 0x00000000);
219	return 0;
220}
221
222int
223wndwc37e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
224{
225	struct nvif_push *push = wndw->wndw.push;
226	int ret;
227
228	if ((ret = PUSH_WAIT(push, 3)))
229		return ret;
230
231	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_NOTIFIER, asyw->ntfy.handle,
232
233				SET_NOTIFIER_CONTROL,
234		  NVVAL(NVC37E, SET_NOTIFIER_CONTROL, MODE, asyw->ntfy.awaken) |
235		  NVVAL(NVC37E, SET_NOTIFIER_CONTROL, OFFSET, asyw->ntfy.offset >> 4));
236	return 0;
237}
238
239int
240wndwc37e_sema_clr(struct nv50_wndw *wndw)
241{
242	struct nvif_push *push = wndw->wndw.push;
243	int ret;
244
245	if ((ret = PUSH_WAIT(push, 2)))
246		return ret;
247
248	PUSH_MTHD(push, NVC37E, SET_CONTEXT_DMA_SEMAPHORE, 0x00000000);
249	return 0;
250}
251
252int
253wndwc37e_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
254{
255	struct nvif_push *push = wndw->wndw.push;
256	int ret;
257
258	if ((ret = PUSH_WAIT(push, 5)))
259		return ret;
260
261	PUSH_MTHD(push, NVC37E, SET_SEMAPHORE_CONTROL, asyw->sema.offset,
262				SET_SEMAPHORE_ACQUIRE, asyw->sema.acquire,
263				SET_SEMAPHORE_RELEASE, asyw->sema.release,
264				SET_CONTEXT_DMA_SEMAPHORE, asyw->sema.handle);
265	return 0;
266}
267
268int
269wndwc37e_update(struct nv50_wndw *wndw, u32 *interlock)
270{
271	struct nvif_push *push = wndw->wndw.push;
272	int ret;
273
274	if ((ret = PUSH_WAIT(push, 5)))
275		return ret;
276
277	PUSH_MTHD(push, NVC37E, SET_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_CURS] << 1 |
278						     interlock[NV50_DISP_INTERLOCK_CORE],
279				SET_WINDOW_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_WNDW]);
280
281	PUSH_MTHD(push, NVC37E, UPDATE, 0x00000001 |
282		  NVVAL(NVC37E, UPDATE, INTERLOCK_WITH_WIN_IMM,
283			  !!(interlock[NV50_DISP_INTERLOCK_WIMM] & wndw->interlock.data)));
284
285	return PUSH_KICK(push);
286}
287
288void
289wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
290		 struct nv50_head_atom *asyh)
291{
292}
293
294int
295wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
296		 struct nv50_head_atom *asyh)
297{
298	return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
299						   DRM_PLANE_NO_SCALING,
300						   DRM_PLANE_NO_SCALING,
301						   true, true);
302}
303
304static const u32
305wndwc37e_format[] = {
306	DRM_FORMAT_C8,
307	DRM_FORMAT_YUYV,
308	DRM_FORMAT_UYVY,
309	DRM_FORMAT_XRGB8888,
310	DRM_FORMAT_ARGB8888,
311	DRM_FORMAT_RGB565,
312	DRM_FORMAT_XRGB1555,
313	DRM_FORMAT_ARGB1555,
314	DRM_FORMAT_XBGR2101010,
315	DRM_FORMAT_ABGR2101010,
316	DRM_FORMAT_XBGR8888,
317	DRM_FORMAT_ABGR8888,
318	DRM_FORMAT_XRGB2101010,
319	DRM_FORMAT_ARGB2101010,
320	DRM_FORMAT_XBGR16161616F,
321	DRM_FORMAT_ABGR16161616F,
322	0
323};
324
325static const struct nv50_wndw_func
326wndwc37e = {
327	.acquire = wndwc37e_acquire,
328	.release = wndwc37e_release,
329	.sema_set = wndwc37e_sema_set,
330	.sema_clr = wndwc37e_sema_clr,
331	.ntfy_set = wndwc37e_ntfy_set,
332	.ntfy_clr = wndwc37e_ntfy_clr,
333	.ntfy_reset = corec37d_ntfy_init,
334	.ntfy_wait_begun = base507c_ntfy_wait_begun,
335	.ilut = wndwc37e_ilut,
336	.ilut_size = 1024,
337	.xlut_set = wndwc37e_ilut_set,
338	.xlut_clr = wndwc37e_ilut_clr,
339	.csc = base907c_csc,
340	.csc_set = wndwc37e_csc_set,
341	.csc_clr = wndwc37e_csc_clr,
342	.image_set = wndwc37e_image_set,
343	.image_clr = wndwc37e_image_clr,
344	.blend_set = wndwc37e_blend_set,
345	.update = wndwc37e_update,
346};
347
348int
349wndwc37e_new_(const struct nv50_wndw_func *func, struct nouveau_drm *drm,
350	      enum drm_plane_type type, int index, s32 oclass, u32 heads,
351	      struct nv50_wndw **pwndw)
352{
353	struct nvif_disp_chan_v0 args = {
354		.id = index,
355	};
356	struct nv50_disp *disp = nv50_disp(drm->dev);
357	struct nv50_wndw *wndw;
358	int ret;
359
360	ret = nv50_wndw_new_(func, drm->dev, type, "wndw", index,
361			     wndwc37e_format, heads, NV50_DISP_INTERLOCK_WNDW,
362			     BIT(index), &wndw);
363	if (*pwndw = wndw, ret)
364		return ret;
365
366	ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
367			       &oclass, 0, &args, sizeof(args),
368			       disp->sync->offset, &wndw->wndw);
369	if (ret) {
370		NV_ERROR(drm, "qndw%04x allocation failed: %d\n", oclass, ret);
371		return ret;
372	}
373
374	wndw->ntfy = NV50_DISP_WNDW_NTFY(wndw->id);
375	wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id);
376	wndw->data = 0x00000000;
377	return 0;
378}
379
380int
381wndwc37e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
382	     s32 oclass, struct nv50_wndw **pwndw)
383{
384	return wndwc37e_new_(&wndwc37e, drm, type, index, oclass,
385			     BIT(index >> 1), pwndw);
386}
387