120 lines
4.0 KiB
C
120 lines
4.0 KiB
C
|
/*
|
||
|
|
* 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"
|
||
|
|
|
||
|
|
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, 0x022700 + (i * 0x04));
|
||
|
|
nvkm_trace(subdev, "%02x: %08x\n", i, data);
|
||
|
|
switch (data & 0x00000003) {
|
||
|
|
case 0x00000000: /* NOT_VALID */
|
||
|
|
continue;
|
||
|
|
case 0x00000001: /* DATA */
|
||
|
|
inst = (data & 0x3c000000) >> 26;
|
||
|
|
info->addr = (data & 0x00fff000);
|
||
|
|
if (data & 0x00000004)
|
||
|
|
info->fault = (data & 0x000003f8) >> 3;
|
||
|
|
break;
|
||
|
|
case 0x00000002: /* ENUM */
|
||
|
|
if (data & 0x00000020)
|
||
|
|
info->engine = (data & 0x3c000000) >> 26;
|
||
|
|
if (data & 0x00000010)
|
||
|
|
info->runlist = (data & 0x01e00000) >> 21;
|
||
|
|
if (data & 0x00000008)
|
||
|
|
info->intr = (data & 0x000f8000) >> 15;
|
||
|
|
if (data & 0x00000004)
|
||
|
|
info->reset = (data & 0x00003e00) >> 9;
|
||
|
|
break;
|
||
|
|
case 0x00000003: /* ENGINE_TYPE */
|
||
|
|
type = (data & 0x7ffffffc) >> 2;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (data & 0x80000000)
|
||
|
|
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 0x00000000: O_(NVKM_ENGINE_GR , 0); break;
|
||
|
|
case 0x00000001: O_(NVKM_ENGINE_CE , 0); break;
|
||
|
|
case 0x00000002: O_(NVKM_ENGINE_CE , 1); break;
|
||
|
|
case 0x00000003: O_(NVKM_ENGINE_CE , 2); break;
|
||
|
|
case 0x00000008: O_(NVKM_ENGINE_MSPDEC, 0); break;
|
||
|
|
case 0x00000009: O_(NVKM_ENGINE_MSPPP , 0); break;
|
||
|
|
case 0x0000000a: O_(NVKM_ENGINE_MSVLD , 0); break;
|
||
|
|
case 0x0000000b: O_(NVKM_ENGINE_MSENC , 0); break;
|
||
|
|
case 0x0000000c: O_(NVKM_ENGINE_VIC , 0); break;
|
||
|
|
case 0x0000000d: O_(NVKM_ENGINE_SEC2 , 0); break;
|
||
|
|
case 0x0000000e: I_(NVKM_ENGINE_NVENC , inst); break;
|
||
|
|
case 0x0000000f: O_(NVKM_ENGINE_NVENC , 1); break;
|
||
|
|
case 0x00000010: I_(NVKM_ENGINE_NVDEC , inst); break;
|
||
|
|
case 0x00000012: I_(NVKM_SUBDEV_IOCTRL, inst); break;
|
||
|
|
case 0x00000013: I_(NVKM_ENGINE_CE , inst); break;
|
||
|
|
case 0x00000014: O_(NVKM_SUBDEV_GSP , 0); break;
|
||
|
|
case 0x00000015: O_(NVKM_ENGINE_NVJPG , 0); 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)
|
||
|
|
{
|
||
|
|
return nvkm_top_new_(&gk104_top, device, type, inst, ptop);
|
||
|
|
}
|