/*
* Copyright 2021 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 <subdev/gsp.h>
#include <subdev/vfn.h>
#include <nvif/class .h>
static irqreturn_t
ga100_ce_intr(struct nvkm_inth *inth)
{
struct nvkm_subdev *subdev = container_of(inth, typeof(*subdev), inth);
/*TODO*/
nvkm_error(subdev, "intr\n" );
return IRQ_NONE;
}
int
ga100_ce_nonstall(struct nvkm_engine *engine)
{
struct nvkm_subdev *subdev = &engine->subdev;
struct nvkm_device *device = subdev->device;
return nvkm_rd32(device, 0 x104424 + (subdev->inst * 0 x80)) & 0 x00000fff;
}
int
ga100_ce_fini(struct nvkm_engine *engine, bool suspend)
{
nvkm_inth_block(&engine->subdev.inth);
return 0 ;
}
int
ga100_ce_init(struct nvkm_engine *engine)
{
nvkm_inth_allow(&engine->subdev.inth);
return 0 ;
}
int
ga100_ce_oneinit(struct nvkm_engine *engine)
{
struct nvkm_subdev *subdev = &engine->subdev;
struct nvkm_device *device = subdev->device;
u32 vector;
vector = nvkm_rd32(device, 0 x10442c + (subdev->inst * 0 x80)) & 0 x00000fff;
return nvkm_inth_add(&device->vfn->intr, vector, NVKM_INTR_PRIO_NORMAL,
subdev, ga100_ce_intr, &subdev->inth);
}
static const struct nvkm_engine_func
ga100_ce = {
.oneinit = ga100_ce_oneinit,
.init = ga100_ce_init,
.fini = ga100_ce_fini,
.nonstall = ga100_ce_nonstall,
.cclass = &gv100_ce_cclass,
.sclass = {
{ -1 , -1 , AMPERE_DMA_COPY_A },
{}
}
};
int
ga100_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_engine **pengine)
{
if (nvkm_gsp_rm(device->gsp))
return -ENODEV;
return nvkm_engine_new_(&ga100_ce, device, type, inst, true , pengine);
}
Messung V0.5 in Prozent C=91 H=94 G=92
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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