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 "ovly.h"
23 #include "atom.h"
24 
25 #include <nouveau_bo.h>
26 
27 #include <nvif/push507c.h>
28 #include <nvif/timer.h>
29 
30 #include <nvhw/class/cl827e.h>
31 
32 static int
33 ovly827e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
34 {
35 	struct nvif_push *push = wndw->wndw.push;
36 	int ret;
37 
38 	if ((ret = PUSH_WAIT(push, 12)))
39 		return ret;
40 
41 	PUSH_MTHD(push, NV827E, SET_PRESENT_CONTROL,
42 		  NVDEF(NV827E, SET_PRESENT_CONTROL, BEGIN_MODE, ASAP) |
43 		  NVVAL(NV827E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));
44 
45 	PUSH_MTHD(push, NV827E, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]);
46 
47 	PUSH_MTHD(push, NV827E, SET_COMPOSITION_CONTROL,
48 		  NVDEF(NV827E, SET_COMPOSITION_CONTROL, MODE, OPAQUE_SUSPEND_BASE));
49 
50 	PUSH_MTHD(push, NV827E, SURFACE_SET_OFFSET, asyw->image.offset[0] >> 8);
51 
52 	PUSH_MTHD(push, NV827E, SURFACE_SET_SIZE,
53 		  NVVAL(NV827E, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |
54 		  NVVAL(NV827E, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),
55 
56 				SURFACE_SET_STORAGE,
57 		  NVVAL(NV827E, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
58 		  NVVAL(NV827E, SURFACE_SET_STORAGE, PITCH, (asyw->image.pitch[0] >> 8)) |
59 		  NVVAL(NV827E, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |
60 		  NVVAL(NV827E, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
61 
62 				SURFACE_SET_PARAMS,
63 		  NVVAL(NV827E, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |
64 		  NVVAL(NV827E, SURFACE_SET_PARAMS, COLOR_SPACE, asyw->image.colorspace));
65 	return 0;
66 }
67 
68 int
69 ovly827e_ntfy_wait_begun(struct nouveau_bo *bo, u32 offset,
70 			 struct nvif_device *device)
71 {
72 	s64 time = nvif_msec(device, 2000ULL,
73 		if (NVBO_TD32(bo, offset, NV_DISP_NOTIFICATION_1, _3, STATUS, ==, BEGUN))
74 			break;
75 		usleep_range(1, 2);
76 	);
77 	return time < 0 ? time : 0;
78 }
79 
80 void
81 ovly827e_ntfy_reset(struct nouveau_bo *bo, u32 offset)
82 {
83 	NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, TIME_STAMP_0, 0);
84 	NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, TIME_STAMP_1, 0);
85 	NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, _2, 0);
86 	NVBO_WR32(bo, offset, NV_DISP_NOTIFICATION_1, _3,
87 			NVDEF(NV_DISP_NOTIFICATION_1, _3, STATUS, NOT_BEGUN));
88 }
89 
90 static const struct nv50_wndw_func
91 ovly827e = {
92 	.acquire = ovly507e_acquire,
93 	.release = ovly507e_release,
94 	.ntfy_set = base507c_ntfy_set,
95 	.ntfy_clr = base507c_ntfy_clr,
96 	.ntfy_reset = ovly827e_ntfy_reset,
97 	.ntfy_wait_begun = ovly827e_ntfy_wait_begun,
98 	.image_set = ovly827e_image_set,
99 	.image_clr = base507c_image_clr,
100 	.scale_set = ovly507e_scale_set,
101 	.update = base507c_update,
102 };
103 
104 const u32
105 ovly827e_format[] = {
106 	DRM_FORMAT_YUYV,
107 	DRM_FORMAT_UYVY,
108 	DRM_FORMAT_XRGB8888,
109 	DRM_FORMAT_XRGB1555,
110 	DRM_FORMAT_XBGR2101010,
111 	0
112 };
113 
114 int
115 ovly827e_new(struct nouveau_drm *drm, int head, s32 oclass,
116 	     struct nv50_wndw **pwndw)
117 {
118 	return ovly507e_new_(&ovly827e, ovly827e_format, drm, head, oclass,
119 			     0x00000004 << (head * 8), pwndw);
120 }
121