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-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/class.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/clc36f.h19
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c16
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c31
8 files changed, 63 insertions, 13 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index 6db56bd7d67e..d60c0f023dbf 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -68,7 +68,7 @@
#define KEPLER_CHANNEL_GPFIFO_B /* cla06f.h */ 0x0000a16f
#define MAXWELL_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000b06f
#define PASCAL_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000c06f
-#define VOLTA_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000c36f
+#define VOLTA_CHANNEL_GPFIFO_A /* clc36f.h */ 0x0000c36f
#define NV50_DISP /* cl5070.h */ 0x00005070
#define G82_DISP /* cl5070.h */ 0x00008270
diff --git a/drivers/gpu/drm/nouveau/include/nvif/clc36f.h b/drivers/gpu/drm/nouveau/include/nvif/clc36f.h
new file mode 100644
index 000000000000..6b14d7e3f6bb
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/clc36f.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __NVIF_CLC36F_H__
+#define __NVIF_CLC36F_H__
+
+struct volta_channel_gpfifo_a_v0 {
+ __u8 version;
+ __u8 priv;
+ __u16 chid;
+ __u32 ilength;
+ __u64 ioffset;
+ __u64 runlist;
+ __u64 vmm;
+ __u64 inst;
+ __u32 token;
+};
+
+#define NVC36F_V0_NTFY_NON_STALL_INTERRUPT 0x00
+#define NVC36F_V0_NTFY_KILLED 0x01
+#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 5daf9248ae63..ae10df756b2c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -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;
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h
index a62d233b2a97..28418f4e5748 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.h
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.h
@@ -11,6 +11,7 @@ struct nouveau_channel {
int chid;
u64 inst;
+ u32 token;
struct nvif_object vram;
struct nvif_object gart;
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 945afd34138e..078f65d849ce 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -101,7 +101,7 @@ nv50_dma_push(struct nouveau_channel *chan, u64 offset, int length)
nvif_wr32(&chan->user, 0x8c, chan->dma.ib_put);
if (user->func && user->func->doorbell)
- user->func->doorbell(user, chan->chid);
+ user->func->doorbell(user, chan->token);
chan->dma.ib_free--;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
index 3ffef236189e..2c7c5afc1ea5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
@@ -17,6 +17,7 @@ struct nvkm_fifo_chan_func {
bool suspend);
int (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *);
void (*object_dtor)(struct nvkm_fifo_chan *, int);
+ u32 (*submit_token)(struct nvkm_fifo_chan *);
};
int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
index 68df966205d0..f041aa281d9d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
@@ -38,4 +38,8 @@ int gk104_fifo_gpfifo_kick_locked(struct gk104_fifo_chan *);
int gv100_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
void *data, u32 size, struct nvkm_object **);
+int gv100_fifo_gpfifo_new_(const struct nvkm_fifo_chan_func *,
+ struct gk104_fifo *, u64 *, u16 *, u64, u64, u64,
+ u64 *, bool, u32 *, const struct nvkm_oclass *,
+ struct nvkm_object **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c
index ad5d119f6a36..386dcf7420ad 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c
@@ -25,9 +25,15 @@
#include <core/client.h>
#include <core/gpuobj.h>
-#include <nvif/cla06f.h>
+#include <nvif/clc36f.h>
#include <nvif/unpack.h>
+static u32
+gv100_fifo_gpfifo_submit_token(struct nvkm_fifo_chan *chan)
+{
+ return chan->chid;
+}
+
static int
gv100_fifo_gpfifo_engine_valid(struct gk104_fifo_chan *chan, bool ce, bool valid)
{
@@ -100,8 +106,8 @@ gv100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
return gv100_fifo_gpfifo_engine_valid(chan, false, true);
}
-const struct nvkm_fifo_chan_func
-gv100_fifo_gpfifo_func = {
+static const struct nvkm_fifo_chan_func
+gv100_fifo_gpfifo = {
.dtor = gk104_fifo_gpfifo_dtor,
.init = gk104_fifo_gpfifo_init,
.fini = gk104_fifo_gpfifo_fini,
@@ -110,12 +116,14 @@ gv100_fifo_gpfifo_func = {
.engine_dtor = gk104_fifo_gpfifo_engine_dtor,
.engine_init = gv100_fifo_gpfifo_engine_init,
.engine_fini = gv100_fifo_gpfifo_engine_fini,
+ .submit_token = gv100_fifo_gpfifo_submit_token,
};
-static int
-gv100_fifo_gpfifo_new_(struct gk104_fifo *fifo, u64 *runlists, u16 *chid,
+int
+gv100_fifo_gpfifo_new_(const struct nvkm_fifo_chan_func *func,
+ struct gk104_fifo *fifo, u64 *runlists, u16 *chid,
u64 vmm, u64 ioffset, u64 ilength, u64 *inst, bool priv,
- const struct nvkm_oclass *oclass,
+ u32 *token, const struct nvkm_oclass *oclass,
struct nvkm_object **pobject)
{
struct nvkm_device *device = fifo->base.engine.subdev.device;
@@ -144,15 +152,15 @@ gv100_fifo_gpfifo_new_(struct gk104_fifo *fifo, u64 *runlists, u16 *chid,
chan->runl = runlist;
INIT_LIST_HEAD(&chan->head);
- ret = nvkm_fifo_chan_ctor(&gv100_fifo_gpfifo_func, &fifo->base,
- 0x1000, 0x1000, true, vmm, 0, subdevs,
- 1, fifo->user.bar->addr, 0x200,
+ ret = nvkm_fifo_chan_ctor(func, &fifo->base, 0x1000, 0x1000, true, vmm,
+ 0, subdevs, 1, fifo->user.bar->addr, 0x200,
oclass, &chan->base);
if (ret)
return ret;
*chid = chan->base.chid;
*inst = chan->base.inst->addr;
+ *token = chan->base.func->submit_token(&chan->base);
/* Hack to support GPUs where even individual channels should be
* part of a channel group.
@@ -218,7 +226,7 @@ gv100_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
{
struct nvkm_object *parent = oclass->parent;
union {
- struct kepler_channel_gpfifo_a_v0 v0;
+ struct volta_channel_gpfifo_a_v0 v0;
} *args = data;
int ret = -ENOSYS;
@@ -231,7 +239,7 @@ gv100_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
args->v0.ilength, args->v0.runlist, args->v0.priv);
if (args->v0.priv && !oclass->client->super)
return -EINVAL;
- return gv100_fifo_gpfifo_new_(fifo,
+ return gv100_fifo_gpfifo_new_(&gv100_fifo_gpfifo, fifo,
&args->v0.runlist,
&args->v0.chid,
args->v0.vmm,
@@ -239,6 +247,7 @@ gv100_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
args->v0.ilength,
&args->v0.inst,
args->v0.priv,
+ &args->v0.token,
oclass, pobject);
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-09 22:29:48 +0300