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drm/nouveau/fifo/gv100: return work submission token in channel ctor args

Bläddra i källkod 
The token will also contain runlist ID on Turing, so instead expose it as
an opaque value from NVKM so the client doesn't need to care.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs
2018-12-11 14:50:02 +10:00
förälder a98a3c52f8
incheckning 9d24907ccf
8 ändrade filer med 63 tillägg och 13 borttagningar
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16
drivers/gpu/drm/nouveau/nouveau_chan.c
Visa fil

@@ -29,6 +29,7 @@
#include <nvif/cl506f.h>
#include <nvif/cl906f.h>
#include <nvif/cla06f.h>
#include <nvif/clc36f.h>
#include <nvif/ioctl.h>
/*XXX*/
@@ -234,6 +235,7 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
struct nv50_channel_gpfifo_v0 nv50;
struct fermi_channel_gpfifo_v0 fermi;
struct kepler_channel_gpfifo_a_v0 kepler;
struct volta_channel_gpfifo_a_v0 volta;
} args;
struct nouveau_channel *chan;
u32 size;
@@ -247,6 +249,15 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
/* create channel object */
do {
if (oclass[0] >= VOLTA_CHANNEL_GPFIFO_A) {
args.volta.version = 0;
args.volta.ilength = 0x02000;
args.volta.ioffset = 0x10000 + chan->push.addr;
args.volta.runlist = runlist;
args.volta.vmm = nvif_handle(&cli->vmm.vmm.object);
args.volta.priv = priv;
size = sizeof(args.volta);
} else
if (oclass[0] >= KEPLER_CHANNEL_GPFIFO_A) {
args.kepler.version = 0;
args.kepler.ilength = 0x02000;
@@ -274,6 +285,11 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
ret = nvif_object_init(&device->object, 0, *oclass++,
&args, size, &chan->user);
if (ret == 0) {
if (chan->user.oclass >= VOLTA_CHANNEL_GPFIFO_A) {
chan->chid = args.volta.chid;
chan->inst = args.volta.inst;
chan->token = args.volta.token;
} else
if (chan->user.oclass >= KEPLER_CHANNEL_GPFIFO_A) {
chan->chid = args.kepler.chid;
chan->inst = args.kepler.inst;