nouveau/dispnv50/pior507d.c

0001 /*
0002  * Copyright 2018 Red Hat Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  */
0022 #include "core.h"
0023
0024 #include <nvif/push507c.h>
0025
0026 #include <nvhw/class/cl507d.h>
0027 #include <nvhw/class/cl837d.h>
0028
0029 static int
0030 pior507d_ctrl(struct nv50_core *core, int or, u32 ctrl,
0031           struct nv50_head_atom *asyh)
0032 {
0033     struct nvif_push *push = core->chan.push;
0034     int ret;
0035
0036     if (asyh) {
0037         ctrl |= NVVAL(NV507D, PIOR_SET_CONTROL, HSYNC_POLARITY, asyh->or.nhsync);
0038         ctrl |= NVVAL(NV507D, PIOR_SET_CONTROL, VSYNC_POLARITY, asyh->or.nvsync);
0039         ctrl |= NVVAL(NV837D, PIOR_SET_CONTROL, PIXEL_DEPTH, asyh->or.depth);
0040     }
0041
0042     if ((ret = PUSH_WAIT(push, 2)))
0043         return ret;
0044
0045     PUSH_MTHD(push, NV507D, PIOR_SET_CONTROL(or), ctrl);
0046     return 0;
0047 }
0048
0049 static void
0050 pior507d_get_caps(struct nv50_disp *disp, struct nouveau_encoder *outp,
0051           int or)
0052 {
0053     outp->caps.dp_interlace = true;
0054 }
0055
0056 const struct nv50_outp_func
0057 pior507d = {
0058     .ctrl = pior507d_ctrl,
0059     .get_caps = pior507d_get_caps,
0060 };