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 
24 #include <nvif/push507c.h>
25 
26 #include <nvhw/class/cl507d.h>
27 #include <nvhw/class/cl837d.h>
28 
29 static int
pior507d_ctrl(struct nv50_core * core,int or,u32 ctrl,struct nv50_head_atom * asyh)30 pior507d_ctrl(struct nv50_core *core, int or, u32 ctrl,
31 	      struct nv50_head_atom *asyh)
32 {
33 	struct nvif_push *push = core->chan.push;
34 	int ret;
35 
36 	if (asyh) {
37 		ctrl |= NVVAL(NV507D, PIOR_SET_CONTROL, HSYNC_POLARITY, asyh->or.nhsync);
38 		ctrl |= NVVAL(NV507D, PIOR_SET_CONTROL, VSYNC_POLARITY, asyh->or.nvsync);
39 		ctrl |= NVVAL(NV837D, PIOR_SET_CONTROL, PIXEL_DEPTH, asyh->or.depth);
40 	}
41 
42 	if ((ret = PUSH_WAIT(push, 2)))
43 		return ret;
44 
45 	PUSH_MTHD(push, NV507D, PIOR_SET_CONTROL(or), ctrl);
46 	return 0;
47 }
48 
49 static void
pior507d_get_caps(struct nv50_disp * disp,struct nouveau_encoder * outp,int or)50 pior507d_get_caps(struct nv50_disp *disp, struct nouveau_encoder *outp,
51 		  int or)
52 {
53 	outp->caps.dp_interlace = true;
54 }
55 
56 const struct nv50_outp_func
57 pior507d = {
58 	.ctrl = pior507d_ctrl,
59 	.get_caps = pior507d_get_caps,
60 };
61