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 | #include <nvif/timer.h> |
28 | |
29 | #include <nvhw/class/clc37d.h> |
30 | |
31 | #include <nouveau_bo.h> |
32 | |
33 | int |
34 | corec37d_wndw_owner(struct nv50_core *core) |
35 | { |
36 | struct nvif_push *push = core->chan.push; |
37 | const u32 windows = 8; /*XXX*/ |
38 | int ret, i; |
39 | |
40 | if ((ret = PUSH_WAIT(push, windows * 2))) |
41 | return ret; |
42 | |
43 | for (i = 0; i < windows; i++) { |
44 | PUSH_MTHD(push, NVC37D, WINDOW_SET_CONTROL(i), |
45 | NVDEF(NVC37D, WINDOW_SET_CONTROL, OWNER, HEAD(i >> 1))); |
46 | } |
47 | |
48 | return 0; |
49 | } |
50 | |
51 | int |
52 | corec37d_update(struct nv50_core *core, u32 *interlock, bool ntfy) |
53 | { |
54 | struct nvif_push *push = core->chan.push; |
55 | int ret; |
56 | |
57 | if ((ret = PUSH_WAIT(push, (ntfy ? 2 * 2 : 0) + 5))) |
58 | return ret; |
59 | |
60 | if (ntfy) { |
61 | PUSH_MTHD(push, NVC37D, SET_NOTIFIER_CONTROL, |
62 | NVDEF(NVC37D, SET_NOTIFIER_CONTROL, MODE, WRITE) | |
63 | NVVAL(NVC37D, SET_NOTIFIER_CONTROL, OFFSET, NV50_DISP_CORE_NTFY >> 4) | |
64 | NVDEF(NVC37D, SET_NOTIFIER_CONTROL, NOTIFY, ENABLE)); |
65 | } |
66 | |
67 | PUSH_MTHD(push, NVC37D, SET_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_CURS], |
68 | SET_WINDOW_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_WNDW]); |
69 | PUSH_MTHD(push, NVC37D, UPDATE, 0x00000001 | |
70 | NVDEF(NVC37D, UPDATE, SPECIAL_HANDLING, NONE) | |
71 | NVDEF(NVC37D, UPDATE, INHIBIT_INTERRUPTS, FALSE)); |
72 | |
73 | if (ntfy) { |
74 | PUSH_MTHD(push, NVC37D, SET_NOTIFIER_CONTROL, |
75 | NVDEF(NVC37D, SET_NOTIFIER_CONTROL, NOTIFY, DISABLE)); |
76 | } |
77 | |
78 | return PUSH_KICK(push); |
79 | } |
80 | |
81 | int |
82 | corec37d_ntfy_wait_done(struct nouveau_bo *bo, u32 offset, |
83 | struct nvif_device *device) |
84 | { |
85 | s64 time = nvif_msec(device, 2000ULL, |
86 | if (NVBO_TD32(bo, offset, NV_DISP_NOTIFIER, _0, STATUS, ==, FINISHED)) |
87 | break; |
88 | usleep_range(1, 2); |
89 | ); |
90 | return time < 0 ? time : 0; |
91 | } |
92 | |
93 | void |
94 | corec37d_ntfy_init(struct nouveau_bo *bo, u32 offset) |
95 | { |
96 | NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _0, |
97 | NVDEF(NV_DISP_NOTIFIER, _0, STATUS, NOT_BEGUN)); |
98 | NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _1, 0); |
99 | NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _2, 0); |
100 | NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _3, 0); |
101 | } |
102 | |
103 | int corec37d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp) |
104 | { |
105 | int ret; |
106 | |
107 | ret = nvif_object_ctor(&disp->disp->object, "dispCaps" , 0, |
108 | GV100_DISP_CAPS, NULL, 0, &disp->caps); |
109 | if (ret) { |
110 | NV_ERROR(drm, |
111 | "Failed to init notifier caps region: %d\n" , |
112 | ret); |
113 | return ret; |
114 | } |
115 | |
116 | ret = nvif_object_map(&disp->caps, NULL, 0); |
117 | if (ret) { |
118 | NV_ERROR(drm, |
119 | "Failed to map notifier caps region: %d\n" , |
120 | ret); |
121 | return ret; |
122 | } |
123 | |
124 | return 0; |
125 | } |
126 | |
127 | static int |
128 | corec37d_init(struct nv50_core *core) |
129 | { |
130 | struct nvif_push *push = core->chan.push; |
131 | const u32 windows = 8; /*XXX*/ |
132 | int ret, i; |
133 | |
134 | if ((ret = PUSH_WAIT(push, 2 + windows * 5))) |
135 | return ret; |
136 | |
137 | PUSH_MTHD(push, NVC37D, SET_CONTEXT_DMA_NOTIFIER, core->chan.sync.handle); |
138 | |
139 | for (i = 0; i < windows; i++) { |
140 | PUSH_MTHD(push, NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS(i), |
141 | NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED1BPP, TRUE) | |
142 | NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED2BPP, TRUE) | |
143 | NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED4BPP, TRUE) | |
144 | NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED8BPP, TRUE) | |
145 | NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, YUV_PACKED422, TRUE), |
146 | |
147 | WINDOW_SET_WINDOW_ROTATED_FORMAT_USAGE_BOUNDS(i), 0x00000000); |
148 | |
149 | PUSH_MTHD(push, NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS(i), |
150 | NVVAL(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, MAX_PIXELS_FETCHED_PER_LINE, 0x7fff) | |
151 | NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_LUT, USAGE_1025) | |
152 | NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_SCALER_TAPS, TAPS_2) | |
153 | NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, UPSCALING_ALLOWED, FALSE)); |
154 | } |
155 | |
156 | core->assign_windows = true; |
157 | return PUSH_KICK(push); |
158 | } |
159 | |
160 | static const struct nv50_core_func |
161 | corec37d = { |
162 | .init = corec37d_init, |
163 | .ntfy_init = corec37d_ntfy_init, |
164 | .caps_init = corec37d_caps_init, |
165 | .ntfy_wait_done = corec37d_ntfy_wait_done, |
166 | .update = corec37d_update, |
167 | .wndw.owner = corec37d_wndw_owner, |
168 | .head = &headc37d, |
169 | .sor = &sorc37d, |
170 | #if IS_ENABLED(CONFIG_DEBUG_FS) |
171 | .crc = &crcc37d, |
172 | #endif |
173 | }; |
174 | |
175 | int |
176 | corec37d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore) |
177 | { |
178 | return core507d_new_(&corec37d, drm, oclass, pcore); |
179 | } |
180 | |