/*
* Copyright 2018 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 .
*/
#include "priv.h"
#include <core/memory.h>
#include <core/event.h>
#include <subdev/mmu.h>
#include <nvif/clb069.h>
#include <nvif/unpack.h>
static int
nvkm_ufault_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
{
struct nvkm_fault_buffer *buffer = nvkm_fault_buffer(object);
union nvif_clb069_event_args *args = argv;
if (!uevent)
return 0 ;
if (argc != sizeof (args->vn))
return -ENOSYS;
return nvkm_uevent_add(uevent, &buffer->fault->event, buffer->id,
NVKM_FAULT_BUFFER_EVENT_PENDING, NULL);
}
static int
nvkm_ufault_map(struct nvkm_object *object, void *argv, u32 argc,
enum nvkm_object_map *type, u64 *addr, u64 *size)
{
struct nvkm_fault_buffer *buffer = nvkm_fault_buffer(object);
struct nvkm_device *device = buffer->fault->subdev.device;
*type = NVKM_OBJECT_MAP_IO;
*addr = device->func->resource_addr(device, NVKM_BAR2_INST) + buffer->addr;
*size = nvkm_memory_size(buffer->mem);
return 0 ;
}
static int
nvkm_ufault_fini(struct nvkm_object *object, bool suspend)
{
struct nvkm_fault_buffer *buffer = nvkm_fault_buffer(object);
buffer->fault->func->buffer.fini(buffer);
return 0 ;
}
static int
nvkm_ufault_init(struct nvkm_object *object)
{
struct nvkm_fault_buffer *buffer = nvkm_fault_buffer(object);
buffer->fault->func->buffer.init(buffer);
return 0 ;
}
static void *
nvkm_ufault_dtor(struct nvkm_object *object)
{
return NULL;
}
static const struct nvkm_object_func
nvkm_ufault = {
.dtor = nvkm_ufault_dtor,
.init = nvkm_ufault_init,
.fini = nvkm_ufault_fini,
.map = nvkm_ufault_map,
.uevent = nvkm_ufault_uevent,
};
int
nvkm_ufault_new(struct nvkm_device *device, const struct nvkm_oclass *oclass,
void *argv, u32 argc, struct nvkm_object **pobject)
{
union {
struct nvif_clb069_v0 v0;
} *args = argv;
struct nvkm_fault *fault = device->fault;
struct nvkm_fault_buffer *buffer = fault->buffer[fault->func->user.rp];
int ret = -ENOSYS;
if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0 , 0 , false ))) {
args->v0.entries = buffer->entries;
args->v0.get = buffer->get;
args->v0.put = buffer->put;
} else
return ret;
nvkm_object_ctor(&nvkm_ufault, oclass, &buffer->object);
*pobject = &buffer->object;
return 0 ;
}
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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