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/*
* Copyright 2013 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include "nv50.h"
static u64
nv98_devinit_disable(struct nouveau_devinit *devinit)
{
struct nv50_devinit_priv *priv = (void *)devinit;
u32 r001540 = nv_rd32(priv, 0x001540);
u32 r00154c = nv_rd32(priv, 0x00154c);
u64 disable = 0ULL;
if (!(r001540 & 0x40000000)) {
disable |= (1ULL << NVDEV_ENGINE_VP);
disable |= (1ULL << NVDEV_ENGINE_MSVLD);
disable |= (1ULL << NVDEV_ENGINE_PPP);
}
if (!(r00154c & 0x00000004))
disable |= (1ULL << NVDEV_ENGINE_DISP);
if (!(r00154c & 0x00000020))
disable |= (1ULL << NVDEV_ENGINE_MSVLD);
if (!(r00154c & 0x00000040))
disable |= (1ULL << NVDEV_ENGINE_SEC);
return disable;
}
struct nouveau_oclass *
nv98_devinit_oclass = &(struct nouveau_devinit_impl) {
.base.handle = NV_SUBDEV(DEVINIT, 0x98),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nv50_devinit_ctor,
.dtor = _nouveau_devinit_dtor,
.init = nv50_devinit_init,
.fini = _nouveau_devinit_fini,
},
.pll_set = nv50_devinit_pll_set,
.disable = nv98_devinit_disable,
.post = nvbios_init,
}.base;
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