xref: /linux/drivers/gpu/drm/nouveau/dispnv50/base827c.c (revision 17cfcb68af3bc7d5e8ae08779b1853310a2949f3)
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 static void
25 base827c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
26 {
27 	u32 *push;
28 	if ((push = evo_wait(&wndw->wndw, 13))) {
29 		evo_mthd(push, 0x0084, 1);
30 		evo_data(push, asyw->image.mode << 8 |
31 			       asyw->image.interval << 4);
32 		evo_mthd(push, 0x00c0, 1);
33 		evo_data(push, asyw->image.handle[0]);
34 		if (asyw->image.format == 0xca) {
35 			evo_mthd(push, 0x0110, 2);
36 			evo_data(push, 1);
37 			evo_data(push, 0x6400);
38 		} else {
39 			evo_mthd(push, 0x0110, 2);
40 			evo_data(push, 0);
41 			evo_data(push, 0);
42 		}
43 		evo_mthd(push, 0x0800, 5);
44 		evo_data(push, asyw->image.offset[0] >> 8);
45 		evo_data(push, 0x00000000);
46 		evo_data(push, asyw->image.h << 16 | asyw->image.w);
47 		evo_data(push, asyw->image.layout << 20 |
48 			       (asyw->image.pitch[0] >> 8) << 8 |
49 			       asyw->image.blocks[0] << 8 |
50 			       asyw->image.blockh);
51 		evo_data(push, asyw->image.format << 8);
52 		evo_kick(push, &wndw->wndw);
53 	}
54 }
55 
56 static const struct nv50_wndw_func
57 base827c = {
58 	.acquire = base507c_acquire,
59 	.release = base507c_release,
60 	.sema_set = base507c_sema_set,
61 	.sema_clr = base507c_sema_clr,
62 	.ntfy_reset = base507c_ntfy_reset,
63 	.ntfy_set = base507c_ntfy_set,
64 	.ntfy_clr = base507c_ntfy_clr,
65 	.ntfy_wait_begun = base507c_ntfy_wait_begun,
66 	.olut_core = 1,
67 	.xlut_set = base507c_xlut_set,
68 	.xlut_clr = base507c_xlut_clr,
69 	.image_set = base827c_image_set,
70 	.image_clr = base507c_image_clr,
71 	.update = base507c_update,
72 };
73 
74 int
75 base827c_new(struct nouveau_drm *drm, int head, s32 oclass,
76 	     struct nv50_wndw **pwndw)
77 {
78 	return base507c_new_(&base827c, base507c_format, drm, head, oclass,
79 			     0x00000002 << (head * 8), pwndw);
80 }
81