118 lines
3.6 KiB
C
118 lines
3.6 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_oneinit(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);
|
|
info->fault = (data & 0x000000f8) >> 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 A_(A) if (inst == 0) info->index = NVKM_ENGINE_##A
|
|
#define B_(A) if (inst + NVKM_ENGINE_##A##0 < NVKM_ENGINE_##A##_LAST + 1) \
|
|
info->index = NVKM_ENGINE_##A##0 + inst
|
|
switch (type) {
|
|
case 0x00000000: A_(GR ); break;
|
|
case 0x00000001: A_(CE0 ); break;
|
|
case 0x00000002: A_(CE1 ); break;
|
|
case 0x00000003: A_(CE2 ); break;
|
|
case 0x00000008: A_(MSPDEC); break;
|
|
case 0x00000009: A_(MSPPP ); break;
|
|
case 0x0000000a: A_(MSVLD ); break;
|
|
case 0x0000000b: A_(MSENC ); break;
|
|
case 0x0000000c: A_(VIC ); break;
|
|
case 0x0000000d: A_(SEC2 ); break;
|
|
case 0x0000000e: B_(NVENC ); break;
|
|
case 0x0000000f: A_(NVENC1); break;
|
|
case 0x00000010: A_(NVDEC ); break;
|
|
case 0x00000013: B_(CE ); break;
|
|
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->index == NVKM_SUBDEV_NR ? NULL :
|
|
nvkm_subdev_name[info->index],
|
|
info->addr, info->fault, info->engine, info->runlist,
|
|
info->intr, info->reset);
|
|
info = NULL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct nvkm_top_func
|
|
gk104_top = {
|
|
.oneinit = gk104_top_oneinit,
|
|
};
|
|
|
|
int
|
|
gk104_top_new(struct nvkm_device *device, int index, struct nvkm_top **ptop)
|
|
{
|
|
return nvkm_top_new_(&gk104_top, device, index, ptop);
|
|
}
|