corec57d.c

 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 "core.h"
23#include "head.h"
24
25#include <nvif/class.h>
26#include <nvif/pushc37b.h>
27
28#include <nvhw/class/clc57d.h>
29
30static int
31corec57d_init(struct nv50_core *core)
32{
33	struct nvif_push *push = &core->chan.push;
34	const u32 windows = 8; /*XXX*/
35	int ret, i;
36
37	if ((ret = PUSH_WAIT(push, 2 + windows * 5)))
38		return ret;
39
40	PUSH_MTHD(push, NVC57D, SET_CONTEXT_DMA_NOTIFIER, core->chan.sync.handle);
41
42	for (i = 0; i < windows; i++) {
43		PUSH_MTHD(push, NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS(i),
44			  NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED1BPP, TRUE) |
45			  NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED2BPP, TRUE) |
46			  NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED4BPP, TRUE) |
47			  NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED8BPP, TRUE),
48
49					WINDOW_SET_WINDOW_ROTATED_FORMAT_USAGE_BOUNDS(i), 0x00000000);
50
51		PUSH_MTHD(push, NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS(i),
52			  NVVAL(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, MAX_PIXELS_FETCHED_PER_LINE, 0x7fff) |
53			  NVDEF(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, ILUT_ALLOWED, TRUE) |
54			  NVDEF(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_SCALER_TAPS, TAPS_2) |
55			  NVDEF(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, UPSCALING_ALLOWED, FALSE));
56	}
57
58	core->assign_windows = true;
59	return PUSH_KICK(push);
60}
61
62static const struct nv50_core_func
63corec57d = {
64	.init = corec57d_init,
65	.ntfy_init = corec37d_ntfy_init,
66	.caps_init = corec37d_caps_init,
67	.caps_class = GV100_DISP_CAPS,
68	.ntfy_wait_done = corec37d_ntfy_wait_done,
69	.update = corec37d_update,
70	.wndw.owner = corec37d_wndw_owner,
71	.head = &headc57d,
72	.sor = &sorc37d,
73#if IS_ENABLED(CONFIG_DEBUG_FS)
74	.crc = &crcc57d,
75#endif
76};
77
78int
79corec57d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore)
80{
81	return core507d_new_(&corec57d, drm, oclass, pcore);
82}