Adds the basic skeleton for common channel (group) interfaces.
- common behaviour between <gk104 and >=gk104 impl's
- separates priv/user channel objects
- passthrough to existing object for now, kludges removed later
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
#define NVIF_CLASS_DISP_CHAN /* if0014.h */ 0x80000014
#define NVIF_CLASS_CHAN /* if0020.h */ 0x80000020
+#define NVIF_CLASS_CGRP /* if0021.h */ 0x80000021
/* the below match nvidia-assigned (either in hw, or sw) class numbers */
#define NV_NULL_CLASS 0x00000030
#define NV17_CHANNEL_DMA /* cl506b.h */ 0x0000176e
#define NV40_CHANNEL_DMA /* cl506b.h */ 0x0000406e
+#define KEPLER_CHANNEL_GROUP_A /* if0021.h */ 0x0000a06c
+
#define NV50_CHANNEL_GPFIFO /* cl506f.h */ 0x0000506f
#define G82_CHANNEL_GPFIFO /* cl826f.h */ 0x0000826f
#define FERMI_CHANNEL_GPFIFO /* cl906f.h */ 0x0000906f
blob->size = 0;
}
+/*FIXME: remove after */
+#define nvkm_fifo_chan nvkm_chan
+#define nvkm_fifo_chan_func nvkm_chan_func
+#define nvkm_fifo_cgrp nvkm_cgrp
#endif
int usecount;
};
-struct nvkm_fifo_chan {
- const struct nvkm_fifo_chan_func *func;
+struct nvkm_chan {
+ const struct nvkm_chan_func *func;
+
struct nvkm_fifo *fifo;
u32 engm;
struct nvkm_object object;
nvkm-y += nvkm/engine/fifo/gpfifogk104.o
nvkm-y += nvkm/engine/fifo/gpfifogv100.o
nvkm-y += nvkm/engine/fifo/gpfifotu102.o
+
+nvkm-y += nvkm/engine/fifo/uchan.o
}
static int
-nvkm_fifo_class_new_(struct nvkm_device *device,
- const struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+nvkm_fifo_class_new(struct nvkm_device *device, const struct nvkm_oclass *oclass,
+ void *argv, u32 argc, struct nvkm_object **pobject)
{
struct nvkm_fifo *fifo = nvkm_fifo(oclass->engine);
- return fifo->func->class_new(fifo, oclass, data, size, pobject);
-}
-static const struct nvkm_device_oclass
-nvkm_fifo_class_ = {
- .ctor = nvkm_fifo_class_new_,
-};
+ if (oclass->engn == &fifo->func->chan.user)
+ return nvkm_uchan_new(fifo, NULL, oclass, argv, argc, pobject);
-static int
-nvkm_fifo_class_new(struct nvkm_device *device,
- const struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- const struct nvkm_fifo_chan_oclass *sclass = oclass->engn;
- struct nvkm_fifo *fifo = nvkm_fifo(oclass->engine);
- return sclass->ctor(fifo, oclass, data, size, pobject);
+ WARN_ON(1);
+ return -ENOSYS;
}
static const struct nvkm_device_oclass
};
static int
-nvkm_fifo_class_get(struct nvkm_oclass *oclass, int index,
- const struct nvkm_device_oclass **class)
+nvkm_fifo_class_get(struct nvkm_oclass *oclass, int index, const struct nvkm_device_oclass **class)
{
struct nvkm_fifo *fifo = nvkm_fifo(oclass->engine);
- const struct nvkm_fifo_chan_oclass *sclass;
+ const struct nvkm_fifo_func_chan *chan = &fifo->func->chan;
int c = 0;
- if (fifo->func->class_get) {
- int ret = fifo->func->class_get(fifo, index, oclass);
- if (ret == 0)
- *class = &nvkm_fifo_class_;
- return ret;
- }
+ if (fifo->func->engine_id == gk104_fifo_engine_id)
+ chan = &gk104_fifo(fifo)->func->chan;
- while ((sclass = fifo->func->chan[c])) {
+ /* *_CHANNEL_DMA, *_CHANNEL_GPFIFO_* */
+ if (chan->user.oclass) {
if (c++ == index) {
- oclass->base = sclass->base;
- oclass->engn = sclass;
+ oclass->base = chan->user;
+ oclass->engn = &fifo->func->chan.user;
*class = &nvkm_fifo_class;
return 0;
}
-#ifndef __NVKM_FIFO_CGRP_H__
-#define __NVKM_FIFO_CGRP_H__
-#include "priv.h"
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_CGRP_H__
+#define __NVKM_CGRP_H__
+#include <core/os.h>
-struct nvkm_fifo_cgrp {
+struct nvkm_cgrp {
+ const struct nvkm_cgrp_func {
+ } *func;
int id;
struct list_head head;
struct list_head chan;
* Authors: Ben Skeggs
*/
#include "chan.h"
+#include "priv.h"
#include <core/client.h>
#include <core/gpuobj.h>
.fini[0] = nvkm_fifo_chan_child_fini,
};
-static int
+int
nvkm_fifo_chan_child_new(const struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
union nvif_chan_event_args *args = argv;
- if (!uevent)
- return 0;
- if (argc != sizeof(args->v0) || args->v0.version != 0)
- return -ENOSYS;
-
switch (args->v0.type) {
case NVIF_CHAN_EVENT_V0_NON_STALL_INTR:
return nvkm_uevent_add(uevent, &chan->fifo->uevent, 0,
return 0;
}
+void
+nvkm_chan_del(struct nvkm_chan **pchan)
+{
+ struct nvkm_chan *chan = *pchan;
+
+ if (!chan)
+ return;
+
+ chan = nvkm_object_dtor(&chan->object);
+ kfree(chan);
+}
+
static void *
nvkm_fifo_chan_dtor(struct nvkm_object *object)
{
nvkm_gpuobj_del(&chan->push);
nvkm_gpuobj_del(&chan->inst);
+ kfree(chan->func);
return data;
}
};
int
-nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *func,
+nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *fn,
struct nvkm_fifo *fifo, u32 size, u32 align, bool zero,
u64 hvmm, u64 push, u32 engm, int bar, u32 base,
u32 user, const struct nvkm_oclass *oclass,
struct nvkm_fifo_chan *chan)
{
+ struct nvkm_chan_func *func;
struct nvkm_client *client = oclass->client;
struct nvkm_device *device = fifo->engine.subdev.device;
struct nvkm_dmaobj *dmaobj;
unsigned long flags;
int ret;
- nvkm_object_ctor(&nvkm_fifo_chan_func, oclass, &chan->object);
+ /*FIXME: temp kludge to ease transition, remove later */
+ if (!(func = kmalloc(sizeof(*func), GFP_KERNEL)))
+ return -ENOMEM;
+
+ *func = *fifo->func->chan.func;
+ func->dtor = fn->dtor;
+ func->init = fn->init;
+ func->fini = fn->fini;
+ func->engine_ctor = fn->engine_ctor;
+ func->engine_dtor = fn->engine_dtor;
+ func->engine_init = fn->engine_init;
+ func->engine_fini = fn->engine_fini;
+ func->object_ctor = fn->object_ctor;
+ func->object_dtor = fn->object_dtor;
+ func->submit_token = fn->submit_token;
+
chan->func = func;
+
+ nvkm_object_ctor(&nvkm_fifo_chan_func, oclass, &chan->object);
chan->fifo = fifo;
chan->engm = engm;
INIT_LIST_HEAD(&chan->head);
/* SPDX-License-Identifier: MIT */
-#ifndef __NVKM_FIFO_CHAN_H__
-#define __NVKM_FIFO_CHAN_H__
-#define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object)
-#include "priv.h"
+#ifndef __NVKM_CHAN_H__
+#define __NVKM_CHAN_H__
+#define nvkm_chan(p) container_of((p), struct nvkm_chan, object) /*FIXME: remove later */
+#include <engine/fifo.h>
-struct nvkm_fifo_chan_func {
+struct nvkm_chan_func {
void *(*dtor)(struct nvkm_fifo_chan *);
void (*init)(struct nvkm_fifo_chan *);
void (*fini)(struct nvkm_fifo_chan *);
u32 size, u32 align, bool zero, u64 vm, u64 push,
u32 engm, int bar, u32 base, u32 user,
const struct nvkm_oclass *, struct nvkm_fifo_chan *);
+void nvkm_chan_del(struct nvkm_chan **);
-struct nvkm_fifo_chan_oclass {
- int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *,
- void *data, u32 size, struct nvkm_object **);
- struct nvkm_sclass base;
-};
-
-int gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **);
+int nvkm_fifo_chan_child_new(const struct nvkm_oclass *, void *, u32, struct nvkm_object **);
#endif
#include <core/ramht.h>
#include <subdev/instmem.h>
-#include <nvif/class.h>
#include <nvif/cl006b.h>
#include <nvif/unpack.h>
const struct nvkm_fifo_chan_oclass
nv04_fifo_dma_oclass = {
- .base.oclass = NV03_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
.ctor = nv04_fifo_dma_new,
};
#include <core/gpuobj.h>
#include <subdev/instmem.h>
-#include <nvif/class.h>
#include <nvif/cl006b.h>
#include <nvif/unpack.h>
const struct nvkm_fifo_chan_oclass
nv10_fifo_dma_oclass = {
- .base.oclass = NV10_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
.ctor = nv10_fifo_dma_new,
};
#include <core/gpuobj.h>
#include <subdev/instmem.h>
-#include <nvif/class.h>
#include <nvif/cl006b.h>
#include <nvif/unpack.h>
const struct nvkm_fifo_chan_oclass
nv17_fifo_dma_oclass = {
- .base.oclass = NV17_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
.ctor = nv17_fifo_dma_new,
};
#include <core/ramht.h>
#include <subdev/instmem.h>
-#include <nvif/class.h>
#include <nvif/cl006b.h>
#include <nvif/unpack.h>
const struct nvkm_fifo_chan_oclass
nv40_fifo_dma_oclass = {
- .base.oclass = NV40_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
.ctor = nv40_fifo_dma_new,
};
*
* Authors: Ben Skeggs
*/
+#include "chan.h"
+
#include "nv50.h"
#include "channv50.h"
+#include <nvif/class.h>
+
+const struct nvkm_chan_func
+g84_chan = {
+};
+
static void
g84_fifo_uevent_fini(struct nvkm_fifo *fifo)
{
.start = nv04_fifo_start,
.uevent_init = g84_fifo_uevent_init,
.uevent_fini = g84_fifo_uevent_fini,
- .chan = {
- &g84_fifo_gpfifo_oclass,
- NULL
- },
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, G82_CHANNEL_GPFIFO }, &g84_chan, .oclass = &g84_fifo_gpfifo_oclass },
};
int
*
* Authors: Ben Skeggs
*/
+#include "chan.h"
+
#include "gf100.h"
#include "changf100.h"
nvkm_mask(device, 0x002140, 0x80000000, 0x00000000);
}
+static const struct nvkm_chan_func
+gf100_chan = {
+};
+
void
gf100_fifo_runlist_commit(struct gf100_fifo *fifo)
{
.id_engine = gf100_fifo_id_engine,
.uevent_init = gf100_fifo_uevent_init,
.uevent_fini = gf100_fifo_uevent_fini,
- .chan = {
- &gf100_fifo_gpfifo_oclass,
- NULL
- },
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, FERMI_CHANNEL_GPFIFO }, &gf100_chan, .oclass = &gf100_fifo_gpfifo_oclass },
};
int
*
* Authors: Ben Skeggs
*/
+#include "chan.h"
+
#include "gk104.h"
#include "cgrp.h"
#include "changk104.h"
#include <nvif/class.h>
#include <nvif/cl0080.h>
+static const struct nvkm_chan_func
+gk104_chan = {
+};
+
void
gk104_fifo_engine_status(struct gk104_fifo *fifo, int engn,
struct gk104_fifo_engine_status *status)
status->chan == &status->next ? "*" : " ");
}
-int
-gk104_fifo_class_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *argv, u32 argc, struct nvkm_object **pobject)
-{
- struct gk104_fifo *fifo = gk104_fifo(base);
- if (oclass->engn == &fifo->func->chan) {
- const struct gk104_fifo_chan_user *user = oclass->engn;
- return user->ctor(fifo, oclass, argv, argc, pobject);
- } else
- if (oclass->engn == &fifo->func->user) {
- const struct gk104_fifo_user_user *user = oclass->engn;
- return user->ctor(oclass, argv, argc, pobject);
- }
- WARN_ON(1);
- return -EINVAL;
-}
-
-int
-gk104_fifo_class_get(struct nvkm_fifo *base, int index,
- struct nvkm_oclass *oclass)
-{
- struct gk104_fifo *fifo = gk104_fifo(base);
- int c = 0;
-
- if (fifo->func->user.ctor && c++ == index) {
- oclass->base = fifo->func->user.user;
- oclass->engn = &fifo->func->user;
- return 0;
- }
-
- if (fifo->func->chan.ctor && c++ == index) {
- oclass->base = fifo->func->chan.user;
- oclass->engn = &fifo->func->chan;
- return 0;
- }
-
- return c;
-}
-
void
gk104_fifo_uevent_fini(struct nvkm_fifo *fifo)
{
.uevent_init = gk104_fifo_uevent_init,
.uevent_fini = gk104_fifo_uevent_fini,
.recover_chan = gk104_fifo_recover_chan,
- .class_get = gk104_fifo_class_get,
- .class_new = gk104_fifo_class_new,
};
int
.fault.hubclient = gk104_fifo_fault_hubclient,
.fault.gpcclient = gk104_fifo_fault_gpcclient,
.runlist = &gk104_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_A }, &gk104_chan, .ctor = &gk104_fifo_gpfifo_new },
};
int
struct nvkm_memory *, int entries);
} *runlist;
- struct gk104_fifo_user_user {
- struct nvkm_sclass user;
- int (*ctor)(const struct nvkm_oclass *, void *, u32,
- struct nvkm_object **);
- } user;
-
- struct gk104_fifo_chan_user {
- struct nvkm_sclass user;
- int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *,
- void *, u32, struct nvkm_object **);
- } chan;
- bool cgrp_force;
+ struct nvkm_fifo_func_cgrp cgrp;
+ struct nvkm_fifo_func_chan chan;
};
struct gk104_fifo_engine_status {
int gk104_fifo_info(struct nvkm_fifo *base, u64 mthd, u64 *data);
void gk104_fifo_init(struct nvkm_fifo *base);
void gk104_fifo_fini(struct nvkm_fifo *base);
-int gk104_fifo_class_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *argv, u32 argc, struct nvkm_object **pobject);
-int gk104_fifo_class_get(struct nvkm_fifo *base, int index,
- struct nvkm_oclass *oclass);
void gk104_fifo_uevent_fini(struct nvkm_fifo *fifo);
void gk104_fifo_uevent_init(struct nvkm_fifo *fifo);
*
* Authors: Ben Skeggs
*/
-#include "gk104.h"
#include "cgrp.h"
+#include "chan.h"
+
+#include "gk104.h"
#include "changk104.h"
#include <core/memory.h>
#include <nvif/class.h>
+const struct nvkm_chan_func
+gk110_chan = {
+};
+
+const struct nvkm_cgrp_func
+gk110_cgrp = {
+};
+
void
gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp,
struct nvkm_memory *memory, u32 offset)
.fault.hubclient = gk104_fifo_fault_hubclient,
.fault.gpcclient = gk104_fifo_fault_gpcclient,
.runlist = &gk110_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new },
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_B }, &gk110_chan, .ctor = &gk104_fifo_gpfifo_new },
};
int
.fault.hubclient = gk104_fifo_fault_hubclient,
.fault.gpcclient = gk104_fifo_fault_gpcclient,
.runlist = &gk110_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_A }, &gk110_chan, .ctor = &gk104_fifo_gpfifo_new },
};
int
.fault.hubclient = gk104_fifo_fault_hubclient,
.fault.gpcclient = gk104_fifo_fault_gpcclient,
.runlist = &gk110_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
+ .cgrp = {{ }, &gk110_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_A }, &gk110_chan, .ctor = &gk104_fifo_gpfifo_new },
};
int
*
* Authors: Ben Skeggs
*/
+#include "priv.h"
+#include "chan.h"
#include "gk104.h"
#include "changk104.h"
#include <nvif/class.h>
+const struct nvkm_chan_func
+gm107_chan = {
+};
+
static void
gm107_fifo_runlist_chan(struct gk104_fifo_chan *chan,
struct nvkm_memory *memory, u32 offset)
.fault.hubclient = gk104_fifo_fault_hubclient,
.fault.gpcclient = gk104_fifo_fault_gpcclient,
.runlist = &gm107_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new },
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_B }, &gm107_chan, .ctor = &gk104_fifo_gpfifo_new },
};
int
.fault.hubclient = gk104_fifo_fault_hubclient,
.fault.gpcclient = gk104_fifo_fault_gpcclient,
.runlist = &gm107_fifo_runlist,
- .chan = {{0,0,MAXWELL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
+ .chan = {{ 0, 0, MAXWELL_CHANNEL_GPFIFO_A }, &gm107_chan, .ctor = &gk104_fifo_gpfifo_new },
};
int
.fault.hubclient = gk104_fifo_fault_hubclient,
.fault.gpcclient = gk104_fifo_fault_gpcclient,
.runlist = &gm107_fifo_runlist,
- .chan = {{0,0,PASCAL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
- .cgrp_force = true,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp, .force = true },
+ .chan = {{ 0, 0, PASCAL_CHANNEL_GPFIFO_A }, &gm107_chan, .ctor = &gk104_fifo_gpfifo_new },
};
int
#include <core/client.h>
#include <core/ramht.h>
-#include <nvif/class.h>
#include <nvif/cl826f.h>
#include <nvif/unpack.h>
const struct nvkm_fifo_chan_oclass
g84_fifo_gpfifo_oclass = {
- .base.oclass = G82_CHANNEL_GPFIFO,
- .base.minver = 0,
- .base.maxver = 0,
.ctor = g84_fifo_gpfifo_new,
};
#include <subdev/fb.h>
#include <subdev/timer.h>
-#include <nvif/class.h>
#include <nvif/cl906f.h>
#include <nvif/unpack.h>
const struct nvkm_fifo_chan_oclass
gf100_fifo_gpfifo_oclass = {
- .base.oclass = FERMI_CHANNEL_GPFIFO,
- .base.minver = 0,
- .base.maxver = 0,
.ctor = gf100_fifo_gpfifo_new,
};
#include <subdev/mmu.h>
#include <subdev/timer.h>
-#include <nvif/class.h>
#include <nvif/cla06f.h>
#include <nvif/unpack.h>
/* Hack to support GPUs where even individual channels should be
* part of a channel group.
*/
- if (fifo->func->cgrp_force) {
+ if (fifo->func->cgrp.force) {
if (!(chan->cgrp = kmalloc(sizeof(*chan->cgrp), GFP_KERNEL)))
return -ENOMEM;
chan->cgrp->id = chan->base.chid;
/* Hack to support GPUs where even individual channels should be
* part of a channel group.
*/
- if (fifo->func->cgrp_force) {
+ if (fifo->func->cgrp.force) {
if (!(chan->cgrp = kmalloc(sizeof(*chan->cgrp), GFP_KERNEL)))
return -ENOMEM;
chan->cgrp->id = chan->base.chid;
#include <core/client.h>
#include <core/ramht.h>
-#include <nvif/class.h>
#include <nvif/cl506f.h>
#include <nvif/unpack.h>
const struct nvkm_fifo_chan_oclass
nv50_fifo_gpfifo_oclass = {
- .base.oclass = NV50_CHANNEL_GPFIFO,
- .base.minver = 0,
- .base.maxver = 0,
.ctor = nv50_fifo_gpfifo_new,
};
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include "gk104.h"
+#include "chan.h"
#include "cgrp.h"
+
+#include "gk104.h"
#include "changk104.h"
#include <core/gpuobj.h>
#include <nvif/class.h>
+static const struct nvkm_chan_func
+gv100_chan = {
+};
+
void
gv100_fifo_runlist_chan(struct gk104_fifo_chan *chan,
struct nvkm_memory *memory, u32 offset)
.fault.hubclient = gv100_fifo_fault_hubclient,
.fault.gpcclient = gv100_fifo_fault_gpcclient,
.runlist = &gv100_fifo_runlist,
- .chan = {{ 0, 0,VOLTA_CHANNEL_GPFIFO_A}, gv100_fifo_gpfifo_new },
- .cgrp_force = true,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp, .force = true },
+ .chan = {{ 0, 0, VOLTA_CHANNEL_GPFIFO_A }, &gv100_chan, .ctor = gv100_fifo_gpfifo_new },
};
int
*
* Authors: Ben Skeggs
*/
+#include "cgrp.h"
+#include "chan.h"
+
#include "nv04.h"
#include "channv04.h"
#include "regsnv04.h"
#include <subdev/timer.h>
#include <engine/sw.h>
+#include <nvif/class.h>
+
static const struct nv04_fifo_ramfc
nv04_fifo_ramfc[] = {
{ 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
{}
};
+static const struct nvkm_chan_func
+nv04_chan = {
+};
+
+const struct nvkm_cgrp_func
+nv04_cgrp = {
+};
+
void
nv04_fifo_pause(struct nvkm_fifo *base, unsigned long *pflags)
__acquires(fifo->base.lock)
.id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv04_fifo_dma_oclass,
- NULL
- },
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV03_CHANNEL_DMA }, &nv04_chan, .oclass = &nv04_fifo_dma_oclass },
};
int
*
* Authors: Ben Skeggs
*/
+#include "chan.h"
+
#include "nv04.h"
#include "channv04.h"
#include "regsnv04.h"
+#include <nvif/class.h>
+
static const struct nv04_fifo_ramfc
nv10_fifo_ramfc[] = {
{ 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
{}
};
+static const struct nvkm_chan_func
+nv10_chan = {
+};
+
int
nv10_fifo_chid_nr(struct nvkm_fifo *fifo)
{
.id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv10_fifo_dma_oclass,
- NULL
- },
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV10_CHANNEL_DMA }, &nv10_chan, .oclass = &nv10_fifo_dma_oclass },
};
int
*
* Authors: Ben Skeggs
*/
+#include "chan.h"
+
#include "nv04.h"
#include "channv04.h"
#include "regsnv04.h"
#include <core/ramht.h>
#include <subdev/instmem.h>
+#include <nvif/class.h>
+
static const struct nv04_fifo_ramfc
nv17_fifo_ramfc[] = {
{ 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
{}
};
+static const struct nvkm_chan_func
+nv17_chan = {
+};
+
static void
nv17_fifo_init(struct nvkm_fifo *base)
{
.id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv17_fifo_dma_oclass,
- NULL
- },
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV17_CHANNEL_DMA }, &nv17_chan, .oclass = &nv17_fifo_dma_oclass },
};
int
*
* Authors: Ben Skeggs
*/
+#include "chan.h"
+
#include "nv04.h"
#include "channv04.h"
#include "regsnv04.h"
#include <subdev/fb.h>
#include <subdev/instmem.h>
+#include <nvif/class.h>
+
static const struct nv04_fifo_ramfc
nv40_fifo_ramfc[] = {
{ 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
{}
};
+static const struct nvkm_chan_func
+nv40_chan = {
+};
+
static void
nv40_fifo_init(struct nvkm_fifo *base)
{
.id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv40_fifo_dma_oclass,
- NULL
- },
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV40_CHANNEL_DMA }, &nv40_chan, .oclass = &nv40_fifo_dma_oclass },
};
int
*
* Authors: Ben Skeggs
*/
+#include "chan.h"
+
#include "nv50.h"
#include "channv50.h"
#include <core/gpuobj.h>
+#include <nvif/class.h>
+
+static const struct nvkm_chan_func
+nv50_chan = {
+};
+
static void
nv50_fifo_runlist_update_locked(struct nv50_fifo *fifo)
{
.id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv50_fifo_gpfifo_oclass,
- NULL
- },
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV50_CHANNEL_GPFIFO }, &nv50_chan, .oclass = &nv50_fifo_gpfifo_oclass },
};
int
#define __NVKM_FIFO_PRIV_H__
#define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine)
#include <engine/fifo.h>
+struct nvkm_cgrp;
+struct gk104_fifo;
void nvkm_fifo_uevent(struct nvkm_fifo *);
void nvkm_fifo_kevent(struct nvkm_fifo *, int chid);
void (*uevent_init)(struct nvkm_fifo *);
void (*uevent_fini)(struct nvkm_fifo *);
void (*recover_chan)(struct nvkm_fifo *, int chid);
- int (*class_get)(struct nvkm_fifo *, int index, struct nvkm_oclass *);
- int (*class_new)(struct nvkm_fifo *, const struct nvkm_oclass *,
- void *, u32, struct nvkm_object **);
- const struct nvkm_fifo_chan_oclass *chan[];
+
+ struct nvkm_fifo_func_cgrp {
+ struct nvkm_sclass user;
+ const struct nvkm_cgrp_func *func;
+ bool force;
+ } cgrp;
+
+ struct nvkm_fifo_func_chan {
+ struct nvkm_sclass user;
+ const struct nvkm_chan_func *func;
+ const struct nvkm_fifo_chan_oclass {
+ int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *,
+ void *data, u32 size, struct nvkm_object **);
+ } *oclass;
+ int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *, void *, u32,
+ struct nvkm_object **);
+ } chan;
};
int nvkm_fifo_ctor(const struct nvkm_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
struct nvkm_engine *nv04_fifo_id_engine(struct nvkm_fifo *, int);
void nv04_fifo_pause(struct nvkm_fifo *, unsigned long *);
void nv04_fifo_start(struct nvkm_fifo *, unsigned long *);
+extern const struct nvkm_cgrp_func nv04_cgrp;
int nv10_fifo_chid_nr(struct nvkm_fifo *);
int nv50_fifo_chid_nr(struct nvkm_fifo *);
+extern const struct nvkm_chan_func g84_chan;
+
void gf100_fifo_intr_fault(struct nvkm_fifo *, int);
int gk104_fifo_chid_nr(struct nvkm_fifo *);
int gk104_fifo_engine_id(struct nvkm_fifo *, struct nvkm_engine *);
struct nvkm_engine *gk104_fifo_id_engine(struct nvkm_fifo *, int);
+extern const struct nvkm_cgrp_func gk110_cgrp;
+extern const struct nvkm_chan_func gk110_chan;
+
+extern const struct nvkm_chan_func gm107_chan;
+
int gm200_fifo_chid_nr(struct nvkm_fifo *);
+
+int nvkm_uchan_new(struct nvkm_fifo *, struct nvkm_cgrp *, const struct nvkm_oclass *,
+ void *argv, u32 argc, struct nvkm_object **);
#endif
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
+#include "chan.h"
+
#include "gk104.h"
#include "cgrp.h"
#include "changk104.h"
#include <nvif/class.h>
+static const struct nvkm_chan_func
+tu102_chan = {
+};
+
static void
tu102_fifo_runlist_commit(struct gk104_fifo *fifo, int runl,
struct nvkm_memory *mem, int nr)
.uevent_init = gk104_fifo_uevent_init,
.uevent_fini = gk104_fifo_uevent_fini,
.recover_chan = tu102_fifo_recover_chan,
- .class_get = gk104_fifo_class_get,
- .class_new = gk104_fifo_class_new,
};
static const struct gk104_fifo_func
.fault.hubclient = gv100_fifo_fault_hubclient,
.fault.gpcclient = gv100_fifo_fault_gpcclient,
.runlist = &tu102_fifo_runlist,
- .chan = {{ 0, 0,TURING_CHANNEL_GPFIFO_A}, tu102_fifo_gpfifo_new },
- .cgrp_force = true,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp, .force = true },
+ .chan = {{ 0, 0, TURING_CHANNEL_GPFIFO_A }, &tu102_chan, .ctor = tu102_fifo_gpfifo_new },
};
int
--- /dev/null
+/*
+ * Copyright 2021 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.
+ */
+#define nvkm_uchan(p) container_of((p), struct nvkm_uchan, object)
+#include "cgrp.h"
+#include "chan.h"
+
+#include <core/oproxy.h>
+
+#include <nvif/if0020.h>
+
+#include "gk104.h"
+
+struct nvkm_uchan {
+ struct nvkm_object object;
+ struct nvkm_chan *chan;
+};
+
+static int
+nvkm_uchan_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+ union nvif_chan_event_args *args = argv;
+
+ if (!uevent)
+ return 0;
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ switch (args->v0.type) {
+ case NVIF_CHAN_EVENT_V0_NON_STALL_INTR:
+ case NVIF_CHAN_EVENT_V0_KILLED:
+ return chan->object.func->uevent(&chan->object, argv, argc, uevent);
+ default:
+ break;
+ }
+
+ return -ENOSYS;
+}
+
+struct nvkm_uobj {
+ struct nvkm_oproxy oproxy;
+ struct nvkm_chan *chan;
+};
+
+static const struct nvkm_oproxy_func
+nvkm_uchan_object = {
+};
+
+static int
+nvkm_uchan_object_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_chan *chan = nvkm_uchan(oclass->parent)->chan;
+ struct nvkm_uobj *uobj;
+ struct nvkm_oclass _oclass;
+
+ if (!(uobj = kzalloc(sizeof(*uobj), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_oproxy_ctor(&nvkm_uchan_object, oclass, &uobj->oproxy);
+ uobj->chan = chan;
+ *pobject = &uobj->oproxy.base;
+
+ _oclass = *oclass;
+ _oclass.parent = &chan->object;
+ return nvkm_fifo_chan_child_new(&_oclass, argv, argc, &uobj->oproxy.object);
+}
+
+static int
+nvkm_uchan_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *oclass)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+ int ret;
+
+ ret = chan->object.func->sclass(&chan->object, index, oclass);
+ if (ret)
+ return ret;
+
+ oclass->ctor = nvkm_uchan_object_new;
+ return 0;
+}
+
+static int
+nvkm_uchan_map(struct nvkm_object *object, void *argv, u32 argc,
+ enum nvkm_object_map *type, u64 *addr, u64 *size)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+
+ return chan->object.func->map(&chan->object, argv, argc, type, addr, size);
+}
+
+static int
+nvkm_uchan_fini(struct nvkm_object *object, bool suspend)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+ int ret;
+
+ ret = chan->object.func->fini(&chan->object, suspend);
+ if (ret && suspend)
+ return ret;
+
+ return 0;
+}
+
+static int
+nvkm_uchan_init(struct nvkm_object *object)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+
+ return chan->object.func->init(&chan->object);
+}
+
+static void *
+nvkm_uchan_dtor(struct nvkm_object *object)
+{
+ struct nvkm_uchan *uchan = nvkm_uchan(object);
+
+ nvkm_chan_del(&uchan->chan);
+ return uchan;
+}
+
+static const struct nvkm_object_func
+nvkm_uchan = {
+ .dtor = nvkm_uchan_dtor,
+ .init = nvkm_uchan_init,
+ .fini = nvkm_uchan_fini,
+ .map = nvkm_uchan_map,
+ .sclass = nvkm_uchan_sclass,
+ .uevent = nvkm_uchan_uevent,
+};
+
+int
+nvkm_uchan_new(struct nvkm_fifo *fifo, struct nvkm_cgrp *cgrp, const struct nvkm_oclass *oclass,
+ void *argv, u32 argc, struct nvkm_object **pobject)
+{
+ struct nvkm_object *object = NULL;
+ struct nvkm_uchan *uchan;
+ int ret;
+
+ if (!(uchan = kzalloc(sizeof(*uchan), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_object_ctor(&nvkm_uchan, oclass, &uchan->object);
+ *pobject = &uchan->object;
+
+ if (!fifo->func->chan.func)
+ ret = gk104_fifo(fifo)->func->chan.ctor(gk104_fifo(fifo), oclass, argv, argc, &object);
+ else
+ ret = fifo->func->chan.oclass->ctor(fifo, oclass, argv, argc, &object);
+ if (!object)
+ return ret;
+
+ uchan->chan = container_of(object, typeof(*uchan->chan), object);
+ return ret;
+}
projects / platform / kernel / linux-starfive.git / commitdiff