/*
* Copyright 2015 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 < bskeggs @ redhat . com >
*/
#include "nvsw.h"
#include "chan.h"
#include <nvif/if0004.h>
static int
nvkm_nvsw_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
{
union nv04_nvsw_event_args *args = argv;
if (!uevent)
return 0 ;
if (argc != sizeof (args->vn))
return -ENOSYS;
return nvkm_uevent_add(uevent, &nvkm_nvsw(object)->chan->event, 0 ,
NVKM_SW_CHAN_EVENT_PAGE_FLIP, NULL);
}
static int
nvkm_nvsw_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
{
struct nvkm_nvsw *nvsw = nvkm_nvsw(object);
if (nvsw->func->mthd)
return nvsw->func->mthd(nvsw, mthd, data, size);
return -ENODEV;
}
static const struct nvkm_object_func
nvkm_nvsw_ = {
.mthd = nvkm_nvsw_mthd,
.uevent = nvkm_nvsw_uevent,
};
int
nvkm_nvsw_new_(const struct nvkm_nvsw_func *func, struct nvkm_sw_chan *chan,
const struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nvkm_nvsw *nvsw;
if (!(nvsw = kzalloc(sizeof (*nvsw), GFP_KERNEL)))
return -ENOMEM;
*pobject = &nvsw->object;
nvkm_object_ctor(&nvkm_nvsw_, oclass, &nvsw->object);
nvsw->func = func;
nvsw->chan = chan;
return 0 ;
}
static const struct nvkm_nvsw_func
nvkm_nvsw = {
};
int
nvkm_nvsw_new(struct nvkm_sw_chan *chan, const struct nvkm_oclass *oclass,
void *data, u32 size, struct nvkm_object **pobject)
{
return nvkm_nvsw_new_(&nvkm_nvsw, chan, oclass, data, size, pobject);
}
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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