cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

sor507d.c (1964B)

      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
     29static int
     30sor507d_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, SOR_SET_CONTROL, HSYNC_POLARITY, asyh->or.nhsync);
     38		ctrl |= NVVAL(NV507D, SOR_SET_CONTROL, VSYNC_POLARITY, asyh->or.nvsync);
     39		ctrl |= NVVAL(NV837D, SOR_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, SOR_SET_CONTROL(or), ctrl);
     46	return 0;
     47}
     48
     49static void
     50sor507d_get_caps(struct nv50_disp *core, struct nouveau_encoder *outp, int or)
     51{
     52	outp->caps.dp_interlace = true;
     53}
     54
     55const struct nv50_outp_func
     56sor507d = {
     57	.ctrl = sor507d_ctrl,
     58	.get_caps = sor507d_get_caps,
     59};