/*
* Copyright 2012 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
*/
#include "priv.h"
#include <subdev/timer.h>
static void
gf100_privring_intr_hub(struct nvkm_subdev *privring, int i)
{
struct nvkm_device *device = privring->device;
u32 addr = nvkm_rd32(device, 0 x122120 + (i * 0 x0400));
u32 data = nvkm_rd32(device, 0 x122124 + (i * 0 x0400));
u32 stat = nvkm_rd32(device, 0 x122128 + (i * 0 x0400));
nvkm_debug(privring, "HUB%d: %06x %08x (%08x)\n" , i, addr, data, stat);
}
static void
gf100_privring_intr_rop(struct nvkm_subdev *privring, int i)
{
struct nvkm_device *device = privring->device;
u32 addr = nvkm_rd32(device, 0 x124120 + (i * 0 x0400));
u32 data = nvkm_rd32(device, 0 x124124 + (i * 0 x0400));
u32 stat = nvkm_rd32(device, 0 x124128 + (i * 0 x0400));
nvkm_debug(privring, "ROP%d: %06x %08x (%08x)\n" , i, addr, data, stat);
}
static void
gf100_privring_intr_gpc(struct nvkm_subdev *privring, int i)
{
struct nvkm_device *device = privring->device;
u32 addr = nvkm_rd32(device, 0 x128120 + (i * 0 x0400));
u32 data = nvkm_rd32(device, 0 x128124 + (i * 0 x0400));
u32 stat = nvkm_rd32(device, 0 x128128 + (i * 0 x0400));
nvkm_debug(privring, "GPC%d: %06x %08x (%08x)\n" , i, addr, data, stat);
}
void
gf100_privring_intr(struct nvkm_subdev *privring)
{
struct nvkm_device *device = privring->device;
u32 intr0 = nvkm_rd32(device, 0 x121c58);
u32 intr1 = nvkm_rd32(device, 0 x121c5c);
u32 hubnr = nvkm_rd32(device, 0 x121c70);
u32 ropnr = nvkm_rd32(device, 0 x121c74);
u32 gpcnr = nvkm_rd32(device, 0 x121c78);
u32 i;
for (i = 0 ; (intr0 & 0 x0000ff00) && i < hubnr; i++) {
u32 stat = 0 x00000100 << i;
if (intr0 & stat) {
gf100_privring_intr_hub(privring, i);
intr0 &= ~stat;
}
}
for (i = 0 ; (intr0 & 0 xffff0000) && i < ropnr; i++) {
u32 stat = 0 x00010000 << i;
if (intr0 & stat) {
gf100_privring_intr_rop(privring, i);
intr0 &= ~stat;
}
}
for (i = 0 ; intr1 && i < gpcnr; i++) {
u32 stat = 0 x00000001 << i;
if (intr1 & stat) {
gf100_privring_intr_gpc(privring, i);
intr1 &= ~stat;
}
}
nvkm_mask(device, 0 x121c4c, 0 x0000003f, 0 x00000002);
nvkm_msec(device, 2000 ,
if (!(nvkm_rd32(device, 0 x121c4c) & 0 x0000003f))
break ;
);
}
static int
gf100_privring_init(struct nvkm_subdev *privring)
{
struct nvkm_device *device = privring->device;
nvkm_mask(device, 0 x122310, 0 x0003ffff, 0 x00000800);
nvkm_wr32(device, 0 x12232c, 0 x00100064);
nvkm_wr32(device, 0 x122330, 0 x00100064);
nvkm_wr32(device, 0 x122334, 0 x00100064);
nvkm_mask(device, 0 x122348, 0 x0003ffff, 0 x00000100);
return 0 ;
}
static const struct nvkm_subdev_func
gf100_privring = {
.init = gf100_privring_init,
.intr = gf100_privring_intr,
};
int
gf100_privring_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_subdev **pprivring)
{
return nvkm_subdev_new_(&gf100_privring, device, type, inst, pprivring);
}
Messung V0.5 in Prozent C=100 H=85 G=92
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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