69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/*
|
|
* 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"
|
|
|
|
#include <subdev/bios.h>
|
|
#include <subdev/bios/init.h>
|
|
|
|
static u64
|
|
g84_devinit_disable(struct nvkm_devinit *init)
|
|
{
|
|
struct nvkm_device *device = init->subdev.device;
|
|
u32 r001540 = nvkm_rd32(device, 0x001540);
|
|
u32 r00154c = nvkm_rd32(device, 0x00154c);
|
|
u64 disable = 0ULL;
|
|
|
|
if (!(r001540 & 0x40000000)) {
|
|
nvkm_subdev_disable(device, NVKM_ENGINE_MPEG, 0);
|
|
nvkm_subdev_disable(device, NVKM_ENGINE_VP, 0);
|
|
nvkm_subdev_disable(device, NVKM_ENGINE_BSP, 0);
|
|
nvkm_subdev_disable(device, NVKM_ENGINE_CIPHER, 0);
|
|
}
|
|
|
|
if (!(r00154c & 0x00000004))
|
|
nvkm_subdev_disable(device, NVKM_ENGINE_DISP, 0);
|
|
if (!(r00154c & 0x00000020))
|
|
nvkm_subdev_disable(device, NVKM_ENGINE_BSP, 0);
|
|
if (!(r00154c & 0x00000040))
|
|
nvkm_subdev_disable(device, NVKM_ENGINE_CIPHER, 0);
|
|
|
|
return disable;
|
|
}
|
|
|
|
static const struct nvkm_devinit_func
|
|
g84_devinit = {
|
|
.preinit = nv50_devinit_preinit,
|
|
.init = nv50_devinit_init,
|
|
.post = nv04_devinit_post,
|
|
.pll_set = nv50_devinit_pll_set,
|
|
.disable = g84_devinit_disable,
|
|
};
|
|
|
|
int
|
|
g84_devinit_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
|
|
struct nvkm_devinit **pinit)
|
|
{
|
|
return nv50_devinit_new_(&g84_devinit, device, type, inst, pinit);
|
|
}
|