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

ovly907e.c (3291B)


      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 "ovly.h"
     23#include "atom.h"
     24
     25#include <nvif/push507c.h>
     26
     27#include <nvhw/class/cl907e.h>
     28
     29static int
     30ovly907e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
     31{
     32	struct nvif_push *push = wndw->wndw.push;
     33	int ret;
     34
     35	if ((ret = PUSH_WAIT(push, 12)))
     36		return ret;
     37
     38	PUSH_MTHD(push, NV907E, SET_PRESENT_CONTROL,
     39		  NVDEF(NV907E, SET_PRESENT_CONTROL, BEGIN_MODE, ASAP) |
     40		  NVVAL(NV907E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval));
     41
     42	PUSH_MTHD(push, NV907E, SET_CONTEXT_DMA_ISO, asyw->image.handle[0]);
     43
     44	PUSH_MTHD(push, NV907E, SET_COMPOSITION_CONTROL,
     45		  NVDEF(NV907E, SET_COMPOSITION_CONTROL, MODE, OPAQUE));
     46
     47	PUSH_MTHD(push, NV907E, SURFACE_SET_OFFSET, asyw->image.offset[0] >> 8);
     48
     49	PUSH_MTHD(push, NV907E, SURFACE_SET_SIZE,
     50		  NVVAL(NV907E, SURFACE_SET_SIZE, WIDTH, asyw->image.w) |
     51		  NVVAL(NV907E, SURFACE_SET_SIZE, HEIGHT, asyw->image.h),
     52
     53				SURFACE_SET_STORAGE,
     54		  NVVAL(NV907E, SURFACE_SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh) |
     55		  NVVAL(NV907E, SURFACE_SET_STORAGE, PITCH, (asyw->image.pitch[0] >> 8)) |
     56		  NVVAL(NV907E, SURFACE_SET_STORAGE, PITCH, asyw->image.blocks[0]) |
     57		  NVVAL(NV907E, SURFACE_SET_STORAGE, MEMORY_LAYOUT, asyw->image.layout),
     58
     59				SURFACE_SET_PARAMS,
     60		  NVVAL(NV907E, SURFACE_SET_PARAMS, FORMAT, asyw->image.format) |
     61		  NVVAL(NV907E, SURFACE_SET_PARAMS, COLOR_SPACE, asyw->image.colorspace));
     62	return 0;
     63}
     64
     65const struct nv50_wndw_func
     66ovly907e = {
     67	.acquire = ovly507e_acquire,
     68	.release = ovly507e_release,
     69	.ntfy_set = base507c_ntfy_set,
     70	.ntfy_clr = base507c_ntfy_clr,
     71	.ntfy_reset = ovly827e_ntfy_reset,
     72	.ntfy_wait_begun = ovly827e_ntfy_wait_begun,
     73	.image_set = ovly907e_image_set,
     74	.image_clr = base507c_image_clr,
     75	.scale_set = ovly507e_scale_set,
     76	.update = base507c_update,
     77};
     78
     79static const u32
     80ovly907e_format[] = {
     81	DRM_FORMAT_YUYV,
     82	DRM_FORMAT_UYVY,
     83	DRM_FORMAT_XRGB8888,
     84	DRM_FORMAT_XRGB1555,
     85	DRM_FORMAT_XBGR2101010,
     86	DRM_FORMAT_XBGR16161616F,
     87	0
     88};
     89
     90int
     91ovly907e_new(struct nouveau_drm *drm, int head, s32 oclass,
     92	     struct nv50_wndw **pwndw)
     93{
     94	return ovly507e_new_(&ovly907e, ovly907e_format, drm, head, oclass,
     95			     0x00000004 << (head * 4), pwndw);
     96}