/*
* Copyright 2016 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 .
*
* Authors : Ben Skeggs < bskeggs @ redhat . com >
*/
#include "priv.h"
#include <subdev/gsp.h>
static int
gk104_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;
for (i = 0 ; i < 64 ; i++) {
if (!info) {
if (!(info = nvkm_top_device_new(top)))
return -ENOMEM;
type = ~0 ;
inst = 0 ;
}
data = nvkm_rd32(device, 0 x022700 + (i * 0 x04));
nvkm_trace(subdev, "%02x: %08x\n" , i, data);
switch (data & 0 x00000003) {
case 0 x00000000: /* NOT_VALID */
continue ;
case 0 x00000001: /* DATA */
inst = (data & 0 x3c000000) >> 26 ;
info->addr = (data & 0 x00fff000);
if (data & 0 x00000004)
info->fault = (data & 0 x000003f8) >> 3 ;
break ;
case 0 x00000002: /* ENUM */
if (data & 0 x00000020)
info->engine = (data & 0 x3c000000) >> 26 ;
if (data & 0 x00000010)
info->runlist = (data & 0 x01e00000) >> 21 ;
if (data & 0 x00000008)
info->intr = (data & 0 x000f8000) >> 15 ;
if (data & 0 x00000004)
info->reset = (data & 0 x00003e00) >> 9 ;
break ;
case 0 x00000003: /* ENGINE_TYPE */
type = (data & 0 x7ffffffc) >> 2 ;
break ;
}
if (data & 0 x80000000)
continue ;
/* 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 x00000001: O_(NVKM_ENGINE_CE , 0 ); break ;
case 0 x00000002: O_(NVKM_ENGINE_CE , 1 ); break ;
case 0 x00000003: O_(NVKM_ENGINE_CE , 2 ); break ;
case 0 x00000008: O_(NVKM_ENGINE_MSPDEC, 0 ); break ;
case 0 x00000009: O_(NVKM_ENGINE_MSPPP , 0 ); break ;
case 0 x0000000a: O_(NVKM_ENGINE_MSVLD , 0 ); break ;
case 0 x0000000b: O_(NVKM_ENGINE_MSENC , 0 ); break ;
case 0 x0000000c: O_(NVKM_ENGINE_VIC , 0 ); break ;
case 0 x0000000d: O_(NVKM_ENGINE_SEC2 , 0 ); break ;
case 0 x0000000e: I_(NVKM_ENGINE_NVENC , inst); break ;
case 0 x0000000f: O_(NVKM_ENGINE_NVENC , 1 ); 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 ;
default :
break ;
}
nvkm_debug(subdev, "%02x.%d (%8s): addr %06x fault %2d "
"engine %2d runlist %2d intr %2d "
"reset %2d\n" , type, inst,
info->type == NVKM_SUBDEV_NR ? "????????" : nvkm_subdev_type[info->type],
info->addr, info->fault, info->engine, info->runlist,
info->intr, info->reset);
info = NULL;
}
return 0 ;
}
static const struct nvkm_top_func
gk104_top = {
.parse = gk104_top_parse,
};
int
gk104_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_(&gk104_top, device, type, inst, ptop);
}
Messung V0.5 in Prozent C=96 H=88 G=91
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-07)
¤
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