55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
|
/*
|
||
|
* Copyright 2012 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 "priv.h"
|
||
|
|
||
|
void
|
||
|
nv44_mc_init(struct nvkm_mc *mc)
|
||
|
{
|
||
|
struct nvkm_device *device = mc->subdev.device;
|
||
|
u32 tmp = nvkm_rd32(device, 0x10020c);
|
||
|
|
||
|
nvkm_wr32(device, 0x000200, 0xffffffff); /* everything enabled */
|
||
|
|
||
|
nvkm_wr32(device, 0x001700, tmp);
|
||
|
nvkm_wr32(device, 0x001704, 0);
|
||
|
nvkm_wr32(device, 0x001708, 0);
|
||
|
nvkm_wr32(device, 0x00170c, tmp);
|
||
|
}
|
||
|
|
||
|
static const struct nvkm_mc_func
|
||
|
nv44_mc = {
|
||
|
.init = nv44_mc_init,
|
||
|
.intr = nv17_mc_intr,
|
||
|
.intr_unarm = nv04_mc_intr_unarm,
|
||
|
.intr_rearm = nv04_mc_intr_rearm,
|
||
|
.intr_stat = nv04_mc_intr_stat,
|
||
|
.reset = nv17_mc_reset,
|
||
|
};
|
||
|
|
||
|
int
|
||
|
nv44_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
|
||
|
{
|
||
|
return nvkm_mc_new_(&nv44_mc, device, index, pmc);
|
||
|
}
|