/*
* Copyright 2019 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"
int
nvkm_gsp_intr_nonstall(struct nvkm_gsp *gsp, enum nvkm_subdev_type type, int inst)
{
for (int i = 0 ; i < gsp->intr_nr; i++) {
if (gsp->intr[i].type == type && gsp->intr[i].inst == inst)
return gsp->intr[i].nonstall;
}
return -ENOENT;
}
int
nvkm_gsp_intr_stall(struct nvkm_gsp *gsp, enum nvkm_subdev_type type, int inst)
{
for (int i = 0 ; i < gsp->intr_nr; i++) {
if (gsp->intr[i].type == type && gsp->intr[i].inst == inst) {
if (gsp->intr[i].stall != ~0 )
return gsp->intr[i].stall;
return -EINVAL;
}
}
return -ENOENT;
}
static int
nvkm_gsp_fini(struct nvkm_subdev *subdev, bool suspend)
{
struct nvkm_gsp *gsp = nvkm_gsp(subdev);
if (!gsp->func->fini || !gsp->running)
return 0 ;
return gsp->func->fini(gsp, suspend);
}
static int
nvkm_gsp_init(struct nvkm_subdev *subdev)
{
struct nvkm_gsp *gsp = nvkm_gsp(subdev);
if (!gsp->func->init)
return 0 ;
return gsp->func->init(gsp);
}
static int
nvkm_gsp_oneinit(struct nvkm_subdev *subdev)
{
struct nvkm_gsp *gsp = nvkm_gsp(subdev);
if (!gsp->func->oneinit)
return 0 ;
return gsp->func->oneinit(gsp);
}
void
nvkm_gsp_dtor_fws(struct nvkm_gsp *gsp)
{
nvkm_firmware_put(gsp->fws.fmc);
gsp->fws.fmc = NULL;
nvkm_firmware_put(gsp->fws.bl);
gsp->fws.bl = NULL;
nvkm_firmware_put(gsp->fws.booter.unload);
gsp->fws.booter.unload = NULL;
nvkm_firmware_put(gsp->fws.booter.load);
gsp->fws.booter.load = NULL;
nvkm_firmware_put(gsp->fws.rm);
gsp->fws.rm = NULL;
}
static void *
nvkm_gsp_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_gsp *gsp = nvkm_gsp(subdev);
if (gsp->func && gsp->func->dtor)
gsp->func->dtor(gsp);
nvkm_falcon_dtor(&gsp->falcon);
kfree(gsp->rm);
return gsp;
}
static const struct nvkm_subdev_func
nvkm_gsp = {
.dtor = nvkm_gsp_dtor,
.oneinit = nvkm_gsp_oneinit,
.init = nvkm_gsp_init,
.fini = nvkm_gsp_fini,
};
int
nvkm_gsp_load_fw(struct nvkm_gsp *gsp, const char *name, const char *ver,
const struct firmware **pfw)
{
char fwname[64 ];
snprintf(fwname, sizeof (fwname), "gsp/%s-%s" , name, ver);
return nvkm_firmware_get(&gsp->subdev, fwname, 0 , pfw);
}
int
nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_gsp **pgsp)
{
struct nvkm_gsp *gsp;
if (!(gsp = *pgsp = kzalloc(sizeof (*gsp), GFP_KERNEL)))
return -ENOMEM;
nvkm_subdev_ctor(&nvkm_gsp, device, type, inst, &gsp->subdev);
fwif = nvkm_firmware_load(&gsp->subdev, fwif, "Gsp" , gsp);
if (IS_ERR(fwif))
return PTR_ERR(fwif);
gsp->func = fwif->func;
if (fwif->rm) {
nvkm_info(&gsp->subdev, "RM version: %s\n" , fwif->ver);
gsp->rm = kzalloc(sizeof (*gsp->rm), GFP_KERNEL);
if (!gsp->rm)
return -ENOMEM;
gsp->rm->device = device;
gsp->rm->gpu = fwif->func->rm.gpu;
gsp->rm->wpr = fwif->rm->wpr;
gsp->rm->api = fwif->rm->api;
}
return nvkm_falcon_ctor(gsp->func->flcn, &gsp->subdev, gsp->subdev.name, 0 x110000,
&gsp->falcon);
}
Messung V0.5 in Prozent C=100 H=96 G=97
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-07)
¤
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