/*
* 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>
static int
ga100_top_parse(struct nvkm_top *top)
{
struct nvkm_subdev *subdev = &top->subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_top_device *info = NULL;
u32 data, type, inst;
int i, n, size = nvkm_rd32(device, 0 x0224fc) >> 20 ;
for (i = 0 , n = 0 ; i < size; i++) {
if (!info) {
if (!(info = nvkm_top_device_new(top)))
return -ENOMEM;
type = ~0 ;
inst = 0 ;
}
data = nvkm_rd32(device, 0 x022800 + (i * 0 x04));
nvkm_trace(subdev, "%02x: %08x\n" , i, data);
if (!data && n == 0 )
continue ;
switch (n++) {
case 0 :
type = (data & 0 x3f000000) >> 24 ;
inst = (data & 0 x000f0000) >> 16 ;
info->fault = (data & 0 x0000007f);
break ;
case 1 :
info->addr = (data & 0 x00fff000);
info->reset = (data & 0 x0000001f);
break ;
case 2 :
info->runlist = (data & 0 x00fffc00);
info->engine = (data & 0 x00000003);
break ;
default :
break ;
}
if (data & 0 x80000000)
continue ;
n = 0 ;
/* Translate engine type to NVKM engine identifier. */
#define I_(T,I) do { info->type = (T); info->inst = (I); } while (0 )
#define O_(T,I) do { WARN_ON(inst); I_(T, I); } while (0 )
switch (type) {
case 0 x00000000: O_(NVKM_ENGINE_GR , 0 ); break ;
case 0 x0000000d: O_(NVKM_ENGINE_SEC2 , 0 ); break ;
case 0 x0000000e: I_(NVKM_ENGINE_NVENC , inst); break ;
case 0 x00000010: I_(NVKM_ENGINE_NVDEC , inst); break ;
case 0 x00000012: I_(NVKM_SUBDEV_IOCTRL, inst); break ;
case 0 x00000013: I_(NVKM_ENGINE_CE , inst); break ;
case 0 x00000014: O_(NVKM_SUBDEV_GSP , 0 ); break ;
case 0 x00000015: I_(NVKM_ENGINE_NVJPG , inst); break ;
case 0 x00000016: O_(NVKM_ENGINE_OFA , 0 ); break ;
case 0 x00000017: O_(NVKM_SUBDEV_FLA , 0 ); break ;
break ;
default :
break ;
}
nvkm_debug(subdev, "%02x.%d (%8s): addr %06x fault %2d "
"runlist %6x engine %2d reset %2d\n" , type, inst,
info->type == NVKM_SUBDEV_NR ? "????????" : nvkm_subdev_type[info->type],
info->addr, info->fault, info->runlist < 0 ? 0 : info->runlist,
info->engine, info->reset);
info = NULL;
}
return 0 ;
}
static const struct nvkm_top_func
ga100_top = {
.parse = ga100_top_parse,
};
int
ga100_top_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_top **ptop)
{
if (nvkm_gsp_rm(device->gsp))
return -ENODEV;
return nvkm_top_new_(&ga100_top, device, type, inst, ptop);
}
Messung V0.5 in Prozent C=99 H=85 G=92
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-07)
¤
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