/*
* 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"
void
ga100_flcn_intr_retrigger(struct nvkm_falcon *falcon)
{
nvkm_falcon_wr32(falcon, 0 x3e8, 0 x00000001);
}
int
ga100_flcn_fw_signature(struct nvkm_falcon_fw *fw, u32 *src_base_src)
{
struct nvkm_falcon *falcon = fw->falcon;
struct nvkm_device *device = falcon->owner->device;
u32 reg_fuse_version;
int idx;
FLCN_DBG(falcon, "brom: %08x %08x" , fw->engine_id, fw->ucode_id);
FLCN_DBG(falcon, "fuse_version: %d" , fw->fuse_ver);
if (fw->engine_id & 0 x00000001) {
reg_fuse_version = nvkm_rd32(device, 0 x824140 + (fw->ucode_id - 1 ) * 4 );
} else
if (fw->engine_id & 0 x00000004) {
reg_fuse_version = nvkm_rd32(device, 0 x824100 + (fw->ucode_id - 1 ) * 4 );
} else
if (fw->engine_id & 0 x00000400) {
reg_fuse_version = nvkm_rd32(device, 0 x8241c0 + (fw->ucode_id - 1 ) * 4 );
} else {
WARN_ON(1 );
return -ENOSYS;
}
FLCN_DBG(falcon, "reg_fuse_version: %08x" , reg_fuse_version);
if (reg_fuse_version) {
reg_fuse_version = fls(reg_fuse_version);
FLCN_DBG(falcon, "reg_fuse_version: %d" , reg_fuse_version);
if (WARN_ON(fw->fuse_ver < reg_fuse_version))
return -EINVAL;
idx = fw->fuse_ver - reg_fuse_version;
} else {
idx = fw->sig_nr - 1 ;
}
return idx;
}
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-05)
¤
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