/*
* Copyright ( c ) 2016 , NVIDIA CORPORATION . All rights reserved .
*
* 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 AUTHORS OR COPYRIGHT HOLDERS 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/acr.h>
#include <nvfw/flcn.h>
#include <nvfw/pmu.h>
static int
gp10b_pmu_acr_bootstrap_multiple_falcons_cb(void *priv,
struct nvfw_falcon_msg *hdr)
{
struct nv_pmu_acr_bootstrap_multiple_falcons_msg *msg =
container_of(hdr, typeof(*msg), msg.hdr);
return msg->falcon_mask;
}
static int
gp10b_pmu_acr_bootstrap_multiple_falcons(struct nvkm_falcon *falcon, u32 mask)
{
struct nvkm_pmu *pmu = container_of(falcon, typeof(*pmu), falcon);
struct nv_pmu_acr_bootstrap_multiple_falcons_cmd cmd = {
.cmd.hdr.unit_id = NV_PMU_UNIT_ACR,
.cmd.hdr.size = sizeof (cmd),
.cmd.cmd_type = NV_PMU_ACR_CMD_BOOTSTRAP_MULTIPLE_FALCONS,
.flags = NV_PMU_ACR_BOOTSTRAP_MULTIPLE_FALCONS_FLAGS_RESET_YES,
.falcon_mask = mask,
.wpr_lo = 0 , /*XXX*/
.wpr_hi = 0 , /*XXX*/
};
int ret;
ret = nvkm_falcon_cmdq_send(pmu->hpq, &cmd.cmd.hdr,
gp10b_pmu_acr_bootstrap_multiple_falcons_cb,
&pmu->subdev, msecs_to_jiffies(1000 ));
if (ret >= 0 ) {
if (ret != cmd.falcon_mask)
ret = -EIO;
else
ret = 0 ;
}
return ret;
}
static const struct nvkm_acr_lsf_func
gp10b_pmu_acr = {
.flags = NVKM_ACR_LSF_DMACTL_REQ_CTX,
.bld_size = sizeof (struct loader_config),
.bld_write = gm20b_pmu_acr_bld_write,
.bld_patch = gm20b_pmu_acr_bld_patch,
.bootstrap_falcons = BIT_ULL(NVKM_ACR_LSF_PMU) |
BIT_ULL(NVKM_ACR_LSF_FECS) |
BIT_ULL(NVKM_ACR_LSF_GPCCS),
.bootstrap_falcon = gm20b_pmu_acr_bootstrap_falcon,
.bootstrap_multiple_falcons = gp10b_pmu_acr_bootstrap_multiple_falcons,
};
#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC)
MODULE_FIRMWARE("nvidia/gp10b/pmu/desc.bin" );
MODULE_FIRMWARE("nvidia/gp10b/pmu/image.bin" );
MODULE_FIRMWARE("nvidia/gp10b/pmu/sig.bin" );
#endif
static const struct nvkm_pmu_fwif
gp10b_pmu_fwif[] = {
{ 0 , gm20b_pmu_load, &gm20b_pmu, &gp10b_pmu_acr },
{ -1 , gm200_pmu_nofw, &gm20b_pmu },
{}
};
int
gp10b_pmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_pmu **ppmu)
{
return nvkm_pmu_new_(gp10b_pmu_fwif, device, type, inst, ppmu);
}
Messung V0.5 in Prozent C=97 H=100 G=98
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-07)
¤
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