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 "channv50.h"
23 
24 #include <core/client.h>
25 
26 #include <nvif/clc37e.h>
27 #include <nvif/unpack.h>
28 
29 static const struct nv50_disp_mthd_list
30 gv100_disp_wndw_mthd_base = {
31 	.mthd = 0x0000,
32 	.addr = 0x000000,
33 	.data = {
34 		{ 0x0200, 0x690200 },
35 		{ 0x020c, 0x69020c },
36 		{ 0x0210, 0x690210 },
37 		{ 0x0214, 0x690214 },
38 		{ 0x0218, 0x690218 },
39 		{ 0x021c, 0x69021c },
40 		{ 0x0220, 0x690220 },
41 		{ 0x0224, 0x690224 },
42 		{ 0x0228, 0x690228 },
43 		{ 0x022c, 0x69022c },
44 		{ 0x0230, 0x690230 },
45 		{ 0x0234, 0x690234 },
46 		{ 0x0238, 0x690238 },
47 		{ 0x0240, 0x690240 },
48 		{ 0x0244, 0x690244 },
49 		{ 0x0248, 0x690248 },
50 		{ 0x024c, 0x69024c },
51 		{ 0x0250, 0x690250 },
52 		{ 0x0254, 0x690254 },
53 		{ 0x0260, 0x690260 },
54 		{ 0x0264, 0x690264 },
55 		{ 0x0268, 0x690268 },
56 		{ 0x026c, 0x69026c },
57 		{ 0x0270, 0x690270 },
58 		{ 0x0274, 0x690274 },
59 		{ 0x0280, 0x690280 },
60 		{ 0x0284, 0x690284 },
61 		{ 0x0288, 0x690288 },
62 		{ 0x028c, 0x69028c },
63 		{ 0x0290, 0x690290 },
64 		{ 0x0298, 0x690298 },
65 		{ 0x029c, 0x69029c },
66 		{ 0x02a0, 0x6902a0 },
67 		{ 0x02a4, 0x6902a4 },
68 		{ 0x02a8, 0x6902a8 },
69 		{ 0x02ac, 0x6902ac },
70 		{ 0x02b0, 0x6902b0 },
71 		{ 0x02b4, 0x6902b4 },
72 		{ 0x02b8, 0x6902b8 },
73 		{ 0x02bc, 0x6902bc },
74 		{ 0x02c0, 0x6902c0 },
75 		{ 0x02c4, 0x6902c4 },
76 		{ 0x02c8, 0x6902c8 },
77 		{ 0x02cc, 0x6902cc },
78 		{ 0x02d0, 0x6902d0 },
79 		{ 0x02d4, 0x6902d4 },
80 		{ 0x02d8, 0x6902d8 },
81 		{ 0x02dc, 0x6902dc },
82 		{ 0x02e0, 0x6902e0 },
83 		{ 0x02e4, 0x6902e4 },
84 		{ 0x02e8, 0x6902e8 },
85 		{ 0x02ec, 0x6902ec },
86 		{ 0x02f0, 0x6902f0 },
87 		{ 0x02f4, 0x6902f4 },
88 		{ 0x02f8, 0x6902f8 },
89 		{ 0x02fc, 0x6902fc },
90 		{ 0x0300, 0x690300 },
91 		{ 0x0304, 0x690304 },
92 		{ 0x0308, 0x690308 },
93 		{ 0x0310, 0x690310 },
94 		{ 0x0314, 0x690314 },
95 		{ 0x0318, 0x690318 },
96 		{ 0x031c, 0x69031c },
97 		{ 0x0320, 0x690320 },
98 		{ 0x0324, 0x690324 },
99 		{ 0x0328, 0x690328 },
100 		{ 0x032c, 0x69032c },
101 		{ 0x033c, 0x69033c },
102 		{ 0x0340, 0x690340 },
103 		{ 0x0344, 0x690344 },
104 		{ 0x0348, 0x690348 },
105 		{ 0x034c, 0x69034c },
106 		{ 0x0350, 0x690350 },
107 		{ 0x0354, 0x690354 },
108 		{ 0x0358, 0x690358 },
109 		{ 0x0364, 0x690364 },
110 		{ 0x0368, 0x690368 },
111 		{ 0x036c, 0x69036c },
112 		{ 0x0370, 0x690370 },
113 		{ 0x0374, 0x690374 },
114 		{ 0x0380, 0x690380 },
115 		{}
116 	}
117 };
118 
119 const struct nv50_disp_chan_mthd
120 gv100_disp_wndw_mthd = {
121 	.name = "Window",
122 	.addr = 0x001000,
123 	.prev = 0x000800,
124 	.data = {
125 		{ "Global", 1, &gv100_disp_wndw_mthd_base },
126 		{}
127 	}
128 };
129 
130 static void
gv100_disp_wndw_intr(struct nv50_disp_chan * chan,bool en)131 gv100_disp_wndw_intr(struct nv50_disp_chan *chan, bool en)
132 {
133 	struct nvkm_device *device = chan->disp->base.engine.subdev.device;
134 	const u32 mask = 0x00000001 << chan->head;
135 	const u32 data = en ? mask : 0;
136 	nvkm_mask(device, 0x611da4, mask, data);
137 }
138 
139 const struct nv50_disp_chan_func
140 gv100_disp_wndw = {
141 	.init = gv100_disp_dmac_init,
142 	.fini = gv100_disp_dmac_fini,
143 	.intr = gv100_disp_wndw_intr,
144 	.user = gv100_disp_chan_user,
145 	.bind = gv100_disp_dmac_bind,
146 };
147 
148 static int
gv100_disp_wndw_new_(const struct nv50_disp_chan_func * func,const struct nv50_disp_chan_mthd * mthd,struct nv50_disp * disp,int chid,const struct nvkm_oclass * oclass,void * argv,u32 argc,struct nvkm_object ** pobject)149 gv100_disp_wndw_new_(const struct nv50_disp_chan_func *func,
150 		     const struct nv50_disp_chan_mthd *mthd,
151 		     struct nv50_disp *disp, int chid,
152 		     const struct nvkm_oclass *oclass, void *argv, u32 argc,
153 		     struct nvkm_object **pobject)
154 {
155 	union {
156 		struct nvc37e_window_channel_dma_v0 v0;
157 	} *args = argv;
158 	struct nvkm_object *parent = oclass->parent;
159 	int wndw, ret = -ENOSYS;
160 	u64 push;
161 
162 	nvif_ioctl(parent, "create window channel dma size %d\n", argc);
163 	if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
164 		nvif_ioctl(parent, "create window channel dma vers %d "
165 				   "pushbuf %016llx index %d\n",
166 			   args->v0.version, args->v0.pushbuf, args->v0.index);
167 		if (!(disp->wndw.mask & BIT(args->v0.index)))
168 			return -EINVAL;
169 		push = args->v0.pushbuf;
170 		wndw = args->v0.index;
171 	} else
172 		return ret;
173 
174 	return nv50_disp_dmac_new_(func, mthd, disp, chid + wndw,
175 				   wndw, push, oclass, pobject);
176 }
177 
178 int
gv100_disp_wndw_new(const struct nvkm_oclass * oclass,void * argv,u32 argc,struct nv50_disp * disp,struct nvkm_object ** pobject)179 gv100_disp_wndw_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
180 		    struct nv50_disp *disp, struct nvkm_object **pobject)
181 {
182 	return gv100_disp_wndw_new_(&gv100_disp_wndw, &gv100_disp_wndw_mthd,
183 				    disp, 1, oclass, argv, argc, pobject);
184 }
185