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/*
* 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) {
if (gsp->intr[i].nonstall != ~0)
return gsp->intr[i].nonstall;
return -EINVAL;
}
}
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)
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);
}
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);
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_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;
gsp->rm = gsp->func->rm;
return nvkm_falcon_ctor(gsp->func->flcn, &gsp->subdev, gsp->subdev.name, 0x110000,
&gsp->falcon);
}
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