63 lines
2.3 KiB
C
63 lines
2.3 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 "channv50.h"
|
|
|
|
static void
|
|
gf119_disp_chan_uevent_fini(struct nvkm_event *event, int type, int index)
|
|
{
|
|
struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
|
|
struct nvkm_device *device = disp->base.engine.subdev.device;
|
|
nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000000 << index);
|
|
nvkm_wr32(device, 0x61008c, 0x00000001 << index);
|
|
}
|
|
|
|
static void
|
|
gf119_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
|
|
{
|
|
struct nv50_disp *disp = container_of(event, typeof(*disp), uevent);
|
|
struct nvkm_device *device = disp->base.engine.subdev.device;
|
|
nvkm_wr32(device, 0x61008c, 0x00000001 << index);
|
|
nvkm_mask(device, 0x610090, 0x00000001 << index, 0x00000001 << index);
|
|
}
|
|
|
|
const struct nvkm_event_func
|
|
gf119_disp_chan_uevent = {
|
|
.ctor = nv50_disp_chan_uevent_ctor,
|
|
.init = gf119_disp_chan_uevent_init,
|
|
.fini = gf119_disp_chan_uevent_fini,
|
|
};
|
|
|
|
void
|
|
gf119_disp_chan_intr(struct nv50_disp_chan *chan, bool en)
|
|
{
|
|
struct nvkm_device *device = chan->disp->base.engine.subdev.device;
|
|
const u32 mask = 0x00000001 << chan->chid.user;
|
|
if (!en) {
|
|
nvkm_mask(device, 0x610090, mask, 0x00000000);
|
|
nvkm_mask(device, 0x6100a0, mask, 0x00000000);
|
|
} else {
|
|
nvkm_mask(device, 0x6100a0, mask, mask);
|
|
}
|
|
}
|