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git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - drivers/gpu/drm/nouveau/nv84_vp.c
2 * Copyright 2011 Red Hat Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #include "nouveau_drv.h"
27 #include "nouveau_util.h"
28 #include "nouveau_vm.h"
29 #include "nouveau_ramht.h"
31 /*XXX: This stub is currently used on NV98+ also, as soon as this becomes
32 * more than just an enable/disable stub this needs to be split out to
36 struct nv84_vp_engine
{
37 struct nouveau_exec_engine base
;
41 nv84_vp_fini(struct drm_device
*dev
, int engine
, bool suspend
)
43 if (!(nv_rd32(dev
, 0x000200) & 0x00020000))
46 nv_mask(dev
, 0x000200, 0x00020000, 0x00000000);
51 nv84_vp_init(struct drm_device
*dev
, int engine
)
53 nv_mask(dev
, 0x000200, 0x00020000, 0x00000000);
54 nv_mask(dev
, 0x000200, 0x00020000, 0x00020000);
59 nv84_vp_destroy(struct drm_device
*dev
, int engine
)
61 struct nv84_vp_engine
*pvp
= nv_engine(dev
, engine
);
63 NVOBJ_ENGINE_DEL(dev
, VP
);
69 nv84_vp_create(struct drm_device
*dev
)
71 struct nv84_vp_engine
*pvp
;
73 pvp
= kzalloc(sizeof(*pvp
), GFP_KERNEL
);
77 pvp
->base
.destroy
= nv84_vp_destroy
;
78 pvp
->base
.init
= nv84_vp_init
;
79 pvp
->base
.fini
= nv84_vp_fini
;
81 NVOBJ_ENGINE_ADD(dev
, VP
, &pvp
->base
);