#include <engine/gr.h>
#include <engine/sw.h>
-#define nvxx_fifo(a) nvkm_fifo(nvxx_device(a))
+#define nvxx_fifo(a) nvxx_device(a)->fifo
#define nvxx_gr(a) nvkm_gr(nvxx_device(a))
#endif
int _nvkm_engctx_fini(struct nvkm_object *, bool suspend);
#define _nvkm_engctx_rd32 _nvkm_gpuobj_rd32
#define _nvkm_engctx_wr32 _nvkm_gpuobj_wr32
-
-struct nvkm_object *nvkm_engctx_get(struct nvkm_engine *, u64 addr);
-void nvkm_engctx_put(struct nvkm_object *);
#endif
int (*sclass)(struct nvkm_oclass *, int index);
} fifo;
+ const struct nvkm_object_func *cclass;
struct nvkm_sclass sclass[];
};
struct nvkm_object;
struct nvkm_handle {
- struct nvkm_namedb *namedb;
struct list_head node;
struct list_head head;
+++ /dev/null
-#ifndef __NVKM_NAMEDB_H__
-#define __NVKM_NAMEDB_H__
-#include <core/parent.h>
-struct nvkm_handle;
-
-struct nvkm_namedb {
- struct nvkm_parent parent;
- rwlock_t lock;
- struct list_head list;
-};
-
-static inline struct nvkm_namedb *
-nv_namedb(void *obj)
-{
-#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
- BUG_ON(!nv_iclass(obj, NV_NAMEDB_CLASS));
-#endif
- return obj;
-}
-
-#define nvkm_namedb_create(p,e,c,v,s,m,d) \
- nvkm_namedb_create_((p), (e), (c), (v), (s), (m), \
- sizeof(**d), (void **)d)
-#define nvkm_namedb_init(p) \
- nvkm_parent_init(&(p)->parent)
-#define nvkm_namedb_fini(p,s) \
- nvkm_parent_fini(&(p)->parent, (s))
-#define nvkm_namedb_destroy(p) \
- nvkm_parent_destroy(&(p)->parent)
-
-int nvkm_namedb_create_(struct nvkm_object *, struct nvkm_object *,
- struct nvkm_oclass *, u32 pclass,
- struct nvkm_oclass *, u64 engcls,
- int size, void **);
-
-int _nvkm_namedb_ctor(struct nvkm_object *, struct nvkm_object *,
- struct nvkm_oclass *, void *, u32,
- struct nvkm_object **);
-#define _nvkm_namedb_dtor _nvkm_parent_dtor
-#define _nvkm_namedb_init _nvkm_parent_init
-#define _nvkm_namedb_fini _nvkm_parent_fini
-
-int nvkm_namedb_insert(struct nvkm_namedb *, u32 name, struct nvkm_object *,
- struct nvkm_handle *);
-void nvkm_namedb_remove(struct nvkm_handle *);
-
-struct nvkm_handle *nvkm_namedb_get(struct nvkm_namedb *, u32);
-struct nvkm_handle *nvkm_namedb_get_class(struct nvkm_namedb *, s32);
-struct nvkm_handle *nvkm_namedb_get_vinst(struct nvkm_namedb *, u64);
-struct nvkm_handle *nvkm_namedb_get_cinst(struct nvkm_namedb *, u32);
-void nvkm_namedb_put(struct nvkm_handle *);
-#endif
#ifndef __NVKM_FIFO_H__
#define __NVKM_FIFO_H__
-#include <core/namedb.h>
+#define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object)
+#define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine)
+#include <core/engine.h>
+#include <core/event.h>
+
+#define NVKM_FIFO_CHID_NR 4096
+
+struct nvkm_fifo_engn {
+ struct nvkm_object *object;
+ int refcount;
+ int usecount;
+};
struct nvkm_fifo_chan {
- struct nvkm_namedb namedb;
- struct nvkm_gpuobj *pushgpu;
+ const struct nvkm_fifo_chan_func *func;
+ struct nvkm_fifo *fifo;
+ u64 engines;
+ struct nvkm_object object;
+
+ struct list_head head;
+ u16 chid;
+ struct nvkm_gpuobj *inst;
+ struct nvkm_gpuobj *push;
+ struct nvkm_vm *vm;
void __iomem *user;
u64 addr;
u32 size;
- u16 chid;
- u64 inst;
+
+ struct nvkm_fifo_engn engn[NVDEV_SUBDEV_NR];
};
-static inline struct nvkm_fifo_chan *
-nvkm_fifo_chan(void *obj)
-{
- return (void *)nv_namedb(obj);
-}
+extern const struct nvkm_object_func nvkm_fifo_chan_func;
#include <core/gpuobj.h>
-
struct nvkm_fifo_base {
struct nvkm_gpuobj gpuobj;
};
#define _nvkm_fifo_context_rd32 _nvkm_gpuobj_rd32
#define _nvkm_fifo_context_wr32 _nvkm_gpuobj_wr32
-#include <core/engine.h>
-#include <core/event.h>
-
struct nvkm_fifo {
struct nvkm_engine engine;
+ const struct nvkm_fifo_func *func;
struct nvkm_event cevent; /* channel creation event */
struct nvkm_event uevent; /* async user trigger */
- struct nvkm_object **channel;
+ DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR);
+ int nr;
+ struct list_head chan;
spinlock_t lock;
- u16 min;
- u16 max;
- int (*chid)(struct nvkm_fifo *, struct nvkm_object *);
void (*pause)(struct nvkm_fifo *, unsigned long *);
void (*start)(struct nvkm_fifo *, unsigned long *);
};
+struct nvkm_fifo_func {
+ void *(*dtor)(struct nvkm_fifo *);
+ const struct nvkm_fifo_chan_oclass *chan[];
+};
+
void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags,
struct nvkm_fifo_chan **);
struct nvkm_fifo_chan *
struct nvkm_fifo_chan *
nvkm_fifo_chan_chid(struct nvkm_fifo *, int chid, unsigned long *flags);
-static inline struct nvkm_fifo *
-nvkm_fifo(void *obj)
-{
- return (void *)nvkm_engine(obj, NVDEV_ENGINE_FIFO);
-}
-
#define nvkm_fifo_create(o,e,c,fc,lc,d) \
nvkm_fifo_create_((o), (e), (c), (fc), (lc), sizeof(**d), (void **)d)
#define nvkm_fifo_init(p) \
struct nvkm_oclass *, int min, int max,
int size, void **);
void nvkm_fifo_destroy(struct nvkm_fifo *);
-const char *
-nvkm_client_name_for_fifo_chid(struct nvkm_fifo *fifo, u32 chid);
#define _nvkm_fifo_init _nvkm_engine_init
#define _nvkm_fifo_fini _nvkm_engine_fini
priv->base.context_new = nv84_fence_context_new;
priv->base.context_del = nv84_fence_context_del;
- priv->base.contexts = fifo->max + 1;
+ priv->base.contexts = fifo->nr;
priv->base.context_base = fence_context_alloc(priv->base.contexts);
priv->base.uevent = true;
nvkm-y += nvkm/core/ioctl.o
nvkm-y += nvkm/core/memory.o
nvkm-y += nvkm/core/mm.o
-nvkm-y += nvkm/core/namedb.o
nvkm-y += nvkm/core/notify.o
nvkm-y += nvkm/core/object.o
nvkm-y += nvkm/core/oproxy.o
int
nvkm_engctx_init(struct nvkm_engctx *engctx)
{
- struct nvkm_object *object = nv_object(engctx);
- struct nvkm_subdev *subdev = nv_subdev(object->engine);
- struct nvkm_object *parent;
- struct nvkm_subdev *pardev;
- int ret;
-
- ret = nvkm_gpuobj_init(&engctx->gpuobj);
- if (ret)
- return ret;
-
- parent = nv_pclass(object->parent, NV_PARENT_CLASS);
- pardev = nv_subdev(parent->engine);
- if (nv_parent(parent)->context_attach) {
- mutex_lock(&pardev->mutex);
- ret = nv_parent(parent)->context_attach(parent, object);
- mutex_unlock(&pardev->mutex);
- }
-
- if (ret) {
- nvkm_error(pardev, "failed to attach %s context, %d\n",
- nvkm_subdev_name[subdev->index], ret);
- return ret;
- }
-
- nvkm_trace(pardev, "attached %s context\n", nvkm_subdev_name[subdev->index]);
- return 0;
+ return nvkm_gpuobj_init(&engctx->gpuobj);
}
int
nvkm_engctx_fini(struct nvkm_engctx *engctx, bool suspend)
{
- struct nvkm_object *object = nv_object(engctx);
- struct nvkm_subdev *subdev = nv_subdev(object->engine);
- struct nvkm_object *parent;
- struct nvkm_subdev *pardev;
- int ret = 0;
-
- parent = nv_pclass(object->parent, NV_PARENT_CLASS);
- pardev = nv_subdev(parent->engine);
- if (nv_parent(parent)->context_detach) {
- mutex_lock(&pardev->mutex);
- ret = nv_parent(parent)->context_detach(parent, suspend, object);
- mutex_unlock(&pardev->mutex);
- }
-
- if (ret) {
- nvkm_error(pardev, "failed to detach %s context, %d\n",
- nvkm_subdev_name[subdev->index], ret);
- return ret;
- }
-
- nvkm_trace(pardev, "detached %s context\n", nvkm_subdev_name[subdev->index]);
return nvkm_gpuobj_fini(&engctx->gpuobj, suspend);
}
{
return nvkm_engctx_fini(nv_engctx(object), suspend);
}
-
-struct nvkm_object *
-nvkm_engctx_get(struct nvkm_engine *engine, u64 addr)
-{
- struct nvkm_engctx *engctx;
- unsigned long flags;
-
- spin_lock_irqsave(&engine->lock, flags);
- list_for_each_entry(engctx, &engine->contexts, head) {
- if (engctx->addr == addr) {
- engctx->save = flags;
- return nv_object(engctx);
- }
- }
- spin_unlock_irqrestore(&engine->lock, flags);
- return NULL;
-}
-
-void
-nvkm_engctx_put(struct nvkm_object *object)
-{
- if (object) {
- struct nvkm_engine *engine = nv_engine(object->engine);
- struct nvkm_engctx *engctx = nv_engctx(object);
- spin_unlock_irqrestore(&engine->lock, engctx->save);
- }
-}
nvkm_object_destroy(&gpuobj->object);
}
+#include <engine/fifo.h>
+
int
nvkm_gpuobj_create_(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, u32 pclass,
struct nvkm_device *device = nv_device(parent);
struct nvkm_gpuobj *pargpu = NULL;
struct nvkm_gpuobj *gpuobj;
+ struct nvkm_object *object = objgpu;
const bool zero = (flags & NVOBJ_FLAG_ZERO_ALLOC);
int ret;
*pobject = NULL;
+ while (object && object->func != &nvkm_fifo_chan_func)
+ object = object->parent;
+
+ if (object) {
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
+ pargpu = chan->inst;
+ } else
if (objgpu) {
while ((objgpu = nv_pclass(objgpu, NV_GPUOBJ_CLASS))) {
if (nv_gpuobj(objgpu)->heap.block_size)
*/
#include <core/handle.h>
#include <core/client.h>
-#include <core/namedb.h>
+#include <core/parent.h>
#define hprintk(h,l,f,a...) do { \
struct nvkm_handle *p = (h)->parent; u32 n = p ? p->name : ~0; \
nvkm_handle_create(struct nvkm_handle *parent, u32 _handle,
struct nvkm_object *object, struct nvkm_handle **phandle)
{
- struct nvkm_object *namedb;
struct nvkm_handle *handle;
int ret;
- namedb = parent ? parent->object : NULL;
- while (namedb && !nv_iclass(namedb, NV_NAMEDB_CLASS))
- namedb = namedb->parent;
-
handle = kzalloc(sizeof(*handle), GFP_KERNEL);
if (!handle)
return -ENOMEM;
handle->parent = parent;
nvkm_object_ref(object, &handle->object);
- if (namedb) {
- ret = nvkm_namedb_insert(nv_namedb(namedb), _handle,
- object, handle);
- if (ret) {
- kfree(handle);
- return ret;
- }
- }
-
if (parent) {
if (nv_iclass(parent->object, NV_PARENT_CLASS) &&
nv_parent(parent->object)->object_attach) {
}
hprintk(handle, TRACE, "destroy completed\n");
- nvkm_namedb_remove(handle);
+ nvkm_object_ref(NULL, &handle->object);
kfree(handle);
}
-
-struct nvkm_handle *
-nvkm_handle_get_class(struct nvkm_object *engctx, u16 oclass)
-{
- struct nvkm_namedb *namedb;
- if (engctx && (namedb = (void *)nv_pclass(engctx, NV_NAMEDB_CLASS)))
- return nvkm_namedb_get_class(namedb, oclass);
- return NULL;
-}
-
-struct nvkm_handle *
-nvkm_handle_get_vinst(struct nvkm_object *engctx, u64 vinst)
-{
- struct nvkm_namedb *namedb;
- if (engctx && (namedb = (void *)nv_pclass(engctx, NV_NAMEDB_CLASS)))
- return nvkm_namedb_get_vinst(namedb, vinst);
- return NULL;
-}
-
-struct nvkm_handle *
-nvkm_handle_get_cinst(struct nvkm_object *engctx, u32 cinst)
-{
- struct nvkm_namedb *namedb;
- if (engctx && (namedb = (void *)nv_pclass(engctx, NV_NAMEDB_CLASS)))
- return nvkm_namedb_get_cinst(namedb, cinst);
- return NULL;
-}
-
-void
-nvkm_handle_put(struct nvkm_handle *handle)
-{
- if (handle)
- nvkm_namedb_put(handle);
-}
#include <core/client.h>
#include <core/engine.h>
#include <core/handle.h>
-#include <core/namedb.h>
+#include <core/parent.h>
#include <nvif/unpack.h>
#include <nvif/ioctl.h>
+++ /dev/null
-/*
- * 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 <core/namedb.h>
-#include <core/gpuobj.h>
-#include <core/handle.h>
-
-static struct nvkm_handle *
-nvkm_namedb_lookup(struct nvkm_namedb *namedb, u32 name)
-{
- struct nvkm_handle *handle;
-
- list_for_each_entry(handle, &namedb->list, node) {
- if (handle->name == name)
- return handle;
- }
-
- return NULL;
-}
-
-static struct nvkm_handle *
-nvkm_namedb_lookup_class(struct nvkm_namedb *namedb, s32 oclass)
-{
- struct nvkm_handle *handle;
-
- list_for_each_entry(handle, &namedb->list, node) {
- if (nv_mclass(handle->object) == oclass)
- return handle;
- }
-
- return NULL;
-}
-
-static struct nvkm_handle *
-nvkm_namedb_lookup_vinst(struct nvkm_namedb *namedb, u64 vinst)
-{
- struct nvkm_handle *handle;
-
- list_for_each_entry(handle, &namedb->list, node) {
- if (nv_iclass(handle->object, NV_GPUOBJ_CLASS)) {
- if (nv_gpuobj(handle->object)->addr == vinst)
- return handle;
- }
- }
-
- return NULL;
-}
-
-static struct nvkm_handle *
-nvkm_namedb_lookup_cinst(struct nvkm_namedb *namedb, u32 cinst)
-{
- struct nvkm_handle *handle;
-
- list_for_each_entry(handle, &namedb->list, node) {
- if (nv_iclass(handle->object, NV_GPUOBJ_CLASS)) {
- if (nv_gpuobj(handle->object)->node &&
- nv_gpuobj(handle->object)->node->offset == cinst)
- return handle;
- }
- }
-
- return NULL;
-}
-
-int
-nvkm_namedb_insert(struct nvkm_namedb *namedb, u32 name,
- struct nvkm_object *object,
- struct nvkm_handle *handle)
-{
- int ret = -EEXIST;
- write_lock_irq(&namedb->lock);
- if (!nvkm_namedb_lookup(namedb, name)) {
- nvkm_object_ref(object, &handle->object);
- handle->namedb = namedb;
- list_add(&handle->node, &namedb->list);
- ret = 0;
- }
- write_unlock_irq(&namedb->lock);
- return ret;
-}
-
-void
-nvkm_namedb_remove(struct nvkm_handle *handle)
-{
- struct nvkm_namedb *namedb = handle->namedb;
- struct nvkm_object *object = handle->object;
- if (handle->namedb) {
- write_lock_irq(&namedb->lock);
- list_del(&handle->node);
- write_unlock_irq(&namedb->lock);
- }
- nvkm_object_ref(NULL, &object);
-}
-
-struct nvkm_handle *
-nvkm_namedb_get(struct nvkm_namedb *namedb, u32 name)
-{
- struct nvkm_handle *handle;
- read_lock(&namedb->lock);
- handle = nvkm_namedb_lookup(namedb, name);
- if (handle == NULL)
- read_unlock(&namedb->lock);
- return handle;
-}
-
-struct nvkm_handle *
-nvkm_namedb_get_class(struct nvkm_namedb *namedb, s32 oclass)
-{
- struct nvkm_handle *handle;
- read_lock(&namedb->lock);
- handle = nvkm_namedb_lookup_class(namedb, oclass);
- if (handle == NULL)
- read_unlock(&namedb->lock);
- return handle;
-}
-
-struct nvkm_handle *
-nvkm_namedb_get_vinst(struct nvkm_namedb *namedb, u64 vinst)
-{
- struct nvkm_handle *handle;
- read_lock(&namedb->lock);
- handle = nvkm_namedb_lookup_vinst(namedb, vinst);
- if (handle == NULL)
- read_unlock(&namedb->lock);
- return handle;
-}
-
-struct nvkm_handle *
-nvkm_namedb_get_cinst(struct nvkm_namedb *namedb, u32 cinst)
-{
- struct nvkm_handle *handle;
- read_lock(&namedb->lock);
- handle = nvkm_namedb_lookup_cinst(namedb, cinst);
- if (handle == NULL)
- read_unlock(&namedb->lock);
- return handle;
-}
-
-void
-nvkm_namedb_put(struct nvkm_handle *handle)
-{
- if (handle)
- read_unlock(&handle->namedb->lock);
-}
-
-int
-nvkm_namedb_create_(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, u32 pclass,
- struct nvkm_oclass *sclass, u64 engcls,
- int length, void **pobject)
-{
- struct nvkm_namedb *namedb;
- int ret;
-
- ret = nvkm_parent_create_(parent, engine, oclass, pclass |
- NV_NAMEDB_CLASS, sclass, engcls,
- length, pobject);
- namedb = *pobject;
- if (ret)
- return ret;
-
- rwlock_init(&namedb->lock);
- INIT_LIST_HEAD(&namedb->list);
- return 0;
-}
-
-int
-_nvkm_namedb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- struct nvkm_namedb *object;
- int ret;
-
- ret = nvkm_namedb_create(parent, engine, oclass, 0, NULL, 0, &object);
- *pobject = nv_object(object);
- if (ret)
- return ret;
-
- return 0;
-}
nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] "
"subc %d mthd %04x data %08x\n", ssta,
en ? en->name : "", chan ? chan->chid : -1,
- chan ? chan->inst : 0, nvkm_client_name(chan),
+ chan ? chan->inst->addr : 0,
+ chan ? chan->object.client->name : "unknown",
subc, mthd, data);
}
if (stat) {
nvkm_snprintbf(msg, sizeof(msg), g84_cipher_intr_mask, stat);
nvkm_error(subdev, "%08x [%s] ch %d [%010llx %s] "
- "mthd %04x data %08x\n",
- stat, msg, chan ? chan->chid : -1, (u64)inst << 12,
- nvkm_client_name(chan), mthd, data);
+ "mthd %04x data %08x\n", stat, msg,
+ chan ? chan->chid : -1, (u64)inst << 12,
+ chan ? chan->object.client->name : "unknown",
+ mthd, data);
}
nvkm_fifo_chan_put(fifo, flags, &chan);
*
* Authors: Ben Skeggs
*/
-#define nv04_disp_root(p) container_of((p), struct nv04_disp_root, object);
+#define nv04_disp_root(p) container_of((p), struct nv04_disp_root, object)
#include "priv.h"
#include <core/client.h>
#include "priv.h"
#include <core/client.h>
+#include <engine/fifo.h>
#include <nvif/class.h>
.ctor = nvkm_dma_oclass_new,
};
+static int
+nvkm_dma_oclass_fifo_new(const struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ return nvkm_dma_oclass_new(oclass->engine->subdev.device,
+ oclass, data, size, pobject);
+}
+
static const struct nvkm_sclass
nvkm_dma_sclass[] = {
- { 0, 0, NV_DMA_FROM_MEMORY },
- { 0, 0, NV_DMA_TO_MEMORY },
- { 0, 0, NV_DMA_IN_MEMORY },
+ { 0, 0, NV_DMA_FROM_MEMORY, NULL, nvkm_dma_oclass_fifo_new },
+ { 0, 0, NV_DMA_TO_MEMORY, NULL, nvkm_dma_oclass_fifo_new },
+ { 0, 0, NV_DMA_IN_MEMORY, NULL, nvkm_dma_oclass_fifo_new },
};
static int
return count;
}
-static const struct nvkm_engine_func
-nvkm_dma = {
- .base.sclass = nvkm_dma_oclass_base_get,
-};
-
-#include <core/gpuobj.h>
-
-static struct nvkm_oclass empty = {
- .ofuncs = &(struct nvkm_ofuncs) {
- .dtor = nvkm_object_destroy,
- .init = _nvkm_object_init,
- .fini = _nvkm_object_fini,
- },
-};
-
static int
-nvkm_dmaobj_compat_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- struct nvkm_oclass hack = {
- .base.oclass = oclass->handle,
- .client = nvkm_client(parent),
- .parent = parent,
- .engine = nv_engine(engine),
- };
- struct nvkm_dma *dma = (void *)engine;
- struct nvkm_dma_impl *impl = (void *)dma->engine.subdev.object.oclass;
- struct nvkm_dmaobj *dmaobj = NULL;
- struct nvkm_gpuobj *gpuobj;
- int ret;
-
- ret = impl->class_new(dma, &hack, data, size, &dmaobj);
- if (dmaobj)
- *pobject = &dmaobj->object;
- if (ret)
- return ret;
-
- gpuobj = (void *)nv_pclass(parent, NV_GPUOBJ_CLASS);
-
- ret = dmaobj->func->bind(dmaobj, gpuobj, 16, &gpuobj);
- nvkm_object_ref(NULL, pobject);
- if (ret)
- return ret;
-
- ret = nvkm_object_create(parent, engine, &empty, 0, pobject);
- if (ret)
- return ret;
-
- gpuobj->object.parent = *pobject;
- gpuobj->object.engine = &dma->engine;
- gpuobj->object.oclass = oclass;
- gpuobj->object.pclass = NV_GPUOBJ_CLASS;
-#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
- gpuobj->object._magic = NVKM_OBJECT_MAGIC;
-#endif
- *pobject = &gpuobj->object;
- return 0;
-}
-
-static void
-nvkm_dmaobj_compat_dtor(struct nvkm_object *object)
+nvkm_dma_oclass_fifo_get(struct nvkm_oclass *oclass, int index)
{
- struct nvkm_object *parent = object->parent;
- struct nvkm_gpuobj *gpuobj = (void *)object;
- nvkm_gpuobj_del(&gpuobj);
- nvkm_object_ref(NULL, &parent);
+ const int count = ARRAY_SIZE(nvkm_dma_sclass);
+ if (index < count) {
+ oclass->base = nvkm_dma_sclass[index];
+ return index;
+ }
+ return count;
}
-static struct nvkm_ofuncs
-nvkm_dmaobj_compat_ofuncs = {
- .ctor = nvkm_dmaobj_compat_ctor,
- .dtor = nvkm_dmaobj_compat_dtor,
- .init = _nvkm_object_init,
- .fini = _nvkm_object_fini,
-};
-
-static struct nvkm_oclass
-nvkm_dma_compat_sclass[] = {
- { NV_DMA_FROM_MEMORY, &nvkm_dmaobj_compat_ofuncs },
- { NV_DMA_TO_MEMORY, &nvkm_dmaobj_compat_ofuncs },
- { NV_DMA_IN_MEMORY, &nvkm_dmaobj_compat_ofuncs },
- {}
+static const struct nvkm_engine_func
+nvkm_dma = {
+ .base.sclass = nvkm_dma_oclass_base_get,
+ .fifo.sclass = nvkm_dma_oclass_fifo_get,
};
int
if (ret)
return ret;
- dmaeng->engine.sclass = nvkm_dma_compat_sclass;
dmaeng->engine.func = &nvkm_dma;
return 0;
}
struct nvkm_fifo_chan *
nvkm_fifo_chan_inst(struct nvkm_fifo *fifo, u64 inst, unsigned long *rflags)
{
+ struct nvkm_fifo_chan *chan;
unsigned long flags;
- int i;
spin_lock_irqsave(&fifo->lock, flags);
- for (i = fifo->min; i < fifo->max; i++) {
- struct nvkm_fifo_chan *chan = (void *)fifo->channel[i];
- if (chan && chan->inst == inst) {
+ list_for_each_entry(chan, &fifo->chan, head) {
+ if (chan->inst->addr == inst) {
+ list_del(&chan->head);
+ list_add(&chan->head, &fifo->chan);
*rflags = flags;
return chan;
}
struct nvkm_fifo_chan *
nvkm_fifo_chan_chid(struct nvkm_fifo *fifo, int chid, unsigned long *rflags)
{
+ struct nvkm_fifo_chan *chan;
unsigned long flags;
spin_lock_irqsave(&fifo->lock, flags);
- if (fifo->channel[chid]) {
- *rflags = flags;
- return (void *)fifo->channel[chid];
+ list_for_each_entry(chan, &fifo->chan, head) {
+ if (chan->chid == chid) {
+ list_del(&chan->head);
+ list_add(&chan->head, &fifo->chan);
+ *rflags = flags;
+ return chan;
+ }
}
spin_unlock_irqrestore(&fifo->lock, flags);
return NULL;
}
-static int
-nvkm_fifo_chid(struct nvkm_fifo *fifo, struct nvkm_object *object)
-{
- int engidx = nv_hclass(fifo) & 0xff;
-
- while (object && object->parent) {
- if ( nv_iclass(object->parent, NV_ENGCTX_CLASS) &&
- (nv_hclass(object->parent) & 0xff) == engidx)
- return nvkm_fifo_chan(object)->chid;
- object = object->parent;
- }
-
- return -1;
-}
-
-const char *
-nvkm_client_name_for_fifo_chid(struct nvkm_fifo *fifo, u32 chid)
-{
- struct nvkm_fifo_chan *chan = NULL;
- unsigned long flags;
-
- spin_lock_irqsave(&fifo->lock, flags);
- if (chid >= fifo->min && chid <= fifo->max)
- chan = (void *)fifo->channel[chid];
- spin_unlock_irqrestore(&fifo->lock, flags);
-
- return nvkm_client_name(chan);
-}
-
static int
nvkm_fifo_event_ctor(struct nvkm_object *object, void *data, u32 size,
struct nvkm_notify *notify)
nvkm_event_send(&fifo->uevent, 1, 0, &rep, sizeof(rep));
}
+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);
+}
+
+static const struct nvkm_device_oclass
+nvkm_fifo_class = {
+ .ctor = nvkm_fifo_class_new,
+};
+
+static int
+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;
+ int c = 0;
+
+ while ((sclass = fifo->func->chan[c])) {
+ if (c++ == index) {
+ oclass->base = sclass->base;
+ oclass->engn = sclass;
+ *class = &nvkm_fifo_class;
+ return 0;
+ }
+ }
+
+ return c;
+}
+
void
nvkm_fifo_destroy(struct nvkm_fifo *fifo)
{
- kfree(fifo->channel);
nvkm_event_fini(&fifo->uevent);
nvkm_event_fini(&fifo->cevent);
nvkm_engine_destroy(&fifo->engine);
}
+static const struct nvkm_engine_func
+nvkm_fifo_func = {
+ .base.sclass = nvkm_fifo_class_get,
+};
+
int
nvkm_fifo_create_(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass,
int min, int max, int length, void **pobject)
{
struct nvkm_fifo *fifo;
+ int nr = max + 1;
+ int cnt = nr - min;
int ret;
ret = nvkm_engine_create_(parent, engine, oclass, true, "PFIFO",
if (ret)
return ret;
- fifo->min = min;
- fifo->max = max;
- fifo->channel = kzalloc(sizeof(*fifo->channel) * (max + 1), GFP_KERNEL);
- if (!fifo->channel)
- return -ENOMEM;
+ fifo->engine.func = &nvkm_fifo_func;
+ INIT_LIST_HEAD(&fifo->chan);
+
+ fifo->nr = nr;
+ if (WARN_ON(fifo->nr > NVKM_FIFO_CHID_NR)) {
+ fifo->nr = NVKM_FIFO_CHID_NR;
+ cnt = fifo->nr - min;
+ }
+ bitmap_fill(fifo->mask, NVKM_FIFO_CHID_NR);
+ bitmap_clear(fifo->mask, min, cnt);
ret = nvkm_event_init(&nvkm_fifo_event_func, 1, 1, &fifo->cevent);
if (ret)
return ret;
- fifo->chid = nvkm_fifo_chid;
spin_lock_init(&fifo->lock);
return 0;
}
#include "chan.h"
#include <core/client.h>
+#include <core/oproxy.h>
+#include <subdev/mmu.h>
#include <engine/dma.h>
-#include <nvif/class.h>
+struct nvkm_fifo_chan_object {
+ struct nvkm_oproxy oproxy;
+ struct nvkm_fifo_chan *chan;
+ int hash;
+};
-int
-_nvkm_fifo_channel_ntfy(struct nvkm_object *object, u32 type,
- struct nvkm_event **event)
+static int
+nvkm_fifo_chan_child_fini(struct nvkm_oproxy *base, bool suspend)
+{
+ struct nvkm_fifo_chan_object *object =
+ container_of(base, typeof(*object), oproxy);
+ struct nvkm_engine *engine = object->oproxy.object->engine;
+ struct nvkm_fifo_chan *chan = object->chan;
+ struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index];
+ const char *name = nvkm_subdev_name[engine->subdev.index];
+ int ret = 0;
+
+ if (--engn->usecount)
+ return 0;
+
+ if (chan->func->engine_fini) {
+ ret = chan->func->engine_fini(chan, engine, suspend);
+ if (ret) {
+ nvif_error(&chan->object,
+ "detach %s failed, %d\n", name, ret);
+ return ret;
+ }
+ }
+
+ if (engn->object) {
+ ret = nvkm_object_fini(engn->object, suspend);
+ if (ret && suspend)
+ return ret;
+ }
+
+ nvif_trace(&chan->object, "detached %s\n", name);
+ return ret;
+}
+
+static int
+nvkm_fifo_chan_child_init(struct nvkm_oproxy *base)
+{
+ struct nvkm_fifo_chan_object *object =
+ container_of(base, typeof(*object), oproxy);
+ struct nvkm_engine *engine = object->oproxy.object->engine;
+ struct nvkm_fifo_chan *chan = object->chan;
+ struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index];
+ const char *name = nvkm_subdev_name[engine->subdev.index];
+ int ret;
+
+ if (engn->usecount++)
+ return 0;
+
+ if (engn->object) {
+ ret = nvkm_object_init(engn->object);
+ if (ret)
+ return ret;
+ }
+
+ if (chan->func->engine_init) {
+ ret = chan->func->engine_init(chan, engine);
+ if (ret) {
+ nvif_error(&chan->object,
+ "attach %s failed, %d\n", name, ret);
+ return ret;
+ }
+ }
+
+ nvif_trace(&chan->object, "attached %s\n", name);
+ return 0;
+}
+
+static void
+nvkm_fifo_chan_child_del(struct nvkm_oproxy *base)
+{
+ struct nvkm_fifo_chan_object *object =
+ container_of(base, typeof(*object), oproxy);
+ struct nvkm_engine *engine = object->oproxy.base.engine;
+ struct nvkm_fifo_chan *chan = object->chan;
+ struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index];
+
+ if (chan->func->object_dtor)
+ chan->func->object_dtor(chan, object->hash);
+
+ if (!--engn->refcount) {
+ if (chan->func->engine_dtor)
+ chan->func->engine_dtor(chan, engine);
+ nvkm_object_ref(NULL, &engn->object);
+ if (chan->vm)
+ atomic_dec(&chan->vm->engref[engine->subdev.index]);
+ }
+}
+
+static const struct nvkm_oproxy_func
+nvkm_fifo_chan_child_func = {
+ .dtor[0] = nvkm_fifo_chan_child_del,
+ .init[0] = nvkm_fifo_chan_child_init,
+ .fini[0] = nvkm_fifo_chan_child_fini,
+};
+
+static int
+nvkm_fifo_chan_child_old(const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
- struct nvkm_fifo *fifo = (void *)object->engine;
- switch (type) {
- case G82_CHANNEL_DMA_V0_NTFY_UEVENT:
- if (nv_mclass(object) >= G82_CHANNEL_DMA) {
- *event = &fifo->uevent;
- return 0;
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(oclass->parent);
+ struct nvkm_object *parent = &chan->object;
+ struct nvkm_engine *engine = oclass->engine;
+ struct nvkm_oclass *eclass = (void *)oclass->priv;
+ struct nvkm_object *engctx = NULL;
+ struct nvkm_fifo_chan_object *object;
+ struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index];
+ int ret;
+
+ if (!(object = kzalloc(sizeof(*object), GFP_KERNEL)))
+ return -ENOMEM;
+ nvkm_oproxy_ctor(&nvkm_fifo_chan_child_func, oclass, &object->oproxy);
+ *pobject = &object->oproxy.base;
+ object->chan = chan;
+
+ if (!engn->refcount++) {
+ if (chan->vm)
+ atomic_inc(&chan->vm->engref[engine->subdev.index]);
+ if (engine->cclass && !engn->object) {
+ ret = nvkm_object_old(parent, &engine->subdev.object,
+ engine->cclass, NULL, 0,
+ &engn->object);
+ if (ret) {
+ nvkm_engine_unref(&engine);
+ return ret;
+ }
+ } else {
+ nvkm_object_ref(parent, &engn->object);
}
- break;
- default:
- break;
+
+ if (chan->func->engine_ctor) {
+ ret = chan->func->engine_ctor(chan, engine,
+ engn->object);
+ if (ret)
+ return ret;
+ }
+ }
+ nvkm_object_ref(engn->object, &engctx);
+
+ ret = nvkm_object_old(engctx, &engine->subdev.object, eclass,
+ data, size, &object->oproxy.object);
+ nvkm_object_ref(NULL, &engctx);
+ if (ret)
+ return ret;
+
+ object->oproxy.object->handle = oclass->handle;
+
+ if (chan->func->object_ctor) {
+ object->hash =
+ chan->func->object_ctor(chan, object->oproxy.object);
+ if (object->hash < 0)
+ return object->hash;
}
+
+ return 0;
+}
+
+static int
+nvkm_fifo_chan_child_new(const struct nvkm_oclass *oclass, void *data, u32 size,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_engine *engine = oclass->engine;
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(oclass->parent);
+ struct nvkm_fifo_engn *engn = &chan->engn[engine->subdev.index];
+ struct nvkm_fifo_chan_object *object;
+ int ret = 0;
+
+ if (!(object = kzalloc(sizeof(*object), GFP_KERNEL)))
+ return -ENOMEM;
+ nvkm_oproxy_ctor(&nvkm_fifo_chan_child_func, oclass, &object->oproxy);
+ object->chan = chan;
+ *pobject = &object->oproxy.base;
+
+ if (!engn->refcount++) {
+ struct nvkm_oclass cclass = {
+ .client = oclass->client,
+ .engine = oclass->engine,
+ };
+
+ if (chan->vm)
+ atomic_inc(&chan->vm->engref[engine->subdev.index]);
+
+ if (engine->func->fifo.cclass) {
+ ret = engine->func->fifo.cclass(chan, &cclass,
+ &engn->object);
+ } else
+ if (engine->func->cclass) {
+ ret = nvkm_object_new_(engine->func->cclass, &cclass,
+ NULL, 0, &engn->object);
+ }
+ if (ret)
+ return ret;
+
+ if (chan->func->engine_ctor) {
+ ret = chan->func->engine_ctor(chan, oclass->engine,
+ engn->object);
+ if (ret)
+ return ret;
+ }
+ }
+
+ ret = oclass->base.ctor(&(const struct nvkm_oclass) {
+ .base = oclass->base,
+ .engn = oclass->engn,
+ .handle = oclass->handle,
+ .object = oclass->object,
+ .client = oclass->client,
+ .parent = engn->object ?
+ engn->object :
+ oclass->parent,
+ .engine = engine,
+ }, data, size, &object->oproxy.object);
+ if (ret)
+ return ret;
+
+ if (chan->func->object_ctor) {
+ object->hash =
+ chan->func->object_ctor(chan, object->oproxy.object);
+ if (object->hash < 0)
+ return object->hash;
+ }
+
+ return 0;
+}
+
+static int
+nvkm_fifo_chan_child_get(struct nvkm_object *object, int index,
+ struct nvkm_oclass *oclass)
+{
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
+ struct nvkm_fifo *fifo = chan->fifo;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_engine *engine;
+ u64 mask = chan->engines;
+ int ret, i, c;
+
+ for (; c = 0, i = __ffs64(mask), mask; mask &= ~(1ULL << i)) {
+ if ((engine = nvkm_device_engine(device, i)) &&
+ !engine->func) {
+ struct nvkm_oclass *sclass = engine->sclass;
+ int c = 0;
+ while (sclass && sclass->ofuncs) {
+ if (c++ == index) {
+ oclass->base.oclass = sclass->handle;
+ oclass->base.minver = -2;
+ oclass->base.maxver = -2;
+ oclass->ctor = nvkm_fifo_chan_child_old;
+ oclass->priv = sclass;
+ oclass->engine = engine;
+ return 0;
+ }
+ sclass++;
+ }
+ index -= c;
+ continue;
+ }
+
+ if (!(engine = nvkm_device_engine(device, i)))
+ continue;
+ oclass->engine = engine;
+ oclass->base.oclass = 0;
+
+ if (engine->func->fifo.sclass) {
+ ret = engine->func->fifo.sclass(oclass, index);
+ if (oclass->base.oclass) {
+ if (!oclass->base.ctor)
+ oclass->base.ctor = nvkm_object_new;
+ oclass->ctor = nvkm_fifo_chan_child_new;
+ return 0;
+ }
+
+ index -= ret;
+ continue;
+ }
+
+ while (engine->func->sclass[c].oclass) {
+ if (c++ == index) {
+ oclass->base = engine->func->sclass[index];
+ if (!oclass->base.ctor)
+ oclass->base.ctor = nvkm_object_new;
+ oclass->ctor = nvkm_fifo_chan_child_new;
+ return 0;
+ }
+ }
+ index -= c;
+ }
+
return -EINVAL;
}
-int
-_nvkm_fifo_channel_map(struct nvkm_object *object, u64 *addr, u32 *size)
+static int
+nvkm_fifo_chan_ntfy(struct nvkm_object *object, u32 type,
+ struct nvkm_event **pevent)
{
- struct nvkm_fifo_chan *chan = (void *)object;
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
+ if (chan->func->ntfy)
+ return chan->func->ntfy(chan, type, pevent);
+ return -ENODEV;
+}
+
+static int
+nvkm_fifo_chan_map(struct nvkm_object *object, u64 *addr, u32 *size)
+{
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
*addr = chan->addr;
*size = chan->size;
return 0;
}
-u32
-_nvkm_fifo_channel_rd32(struct nvkm_object *object, u64 addr)
+static int
+nvkm_fifo_chan_rd32(struct nvkm_object *object, u64 addr, u32 *data)
{
- struct nvkm_fifo_chan *chan = (void *)object;
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
if (unlikely(!chan->user)) {
chan->user = ioremap(chan->addr, chan->size);
- if (WARN_ON_ONCE(chan->user == NULL))
- return 0;
+ if (!chan->user)
+ return -ENOMEM;
}
- return ioread32_native(chan->user + addr);
+ if (unlikely(addr + 4 > chan->size))
+ return -EINVAL;
+ *data = ioread32_native(chan->user + addr);
+ return 0;
}
-void
-_nvkm_fifo_channel_wr32(struct nvkm_object *object, u64 addr, u32 data)
+static int
+nvkm_fifo_chan_wr32(struct nvkm_object *object, u64 addr, u32 data)
{
- struct nvkm_fifo_chan *chan = (void *)object;
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
if (unlikely(!chan->user)) {
chan->user = ioremap(chan->addr, chan->size);
- if (WARN_ON_ONCE(chan->user == NULL))
- return;
+ if (!chan->user)
+ return -ENOMEM;
}
+ if (unlikely(addr + 4 > chan->size))
+ return -EINVAL;
iowrite32_native(data, chan->user + addr);
+ return 0;
+}
+
+static int
+nvkm_fifo_chan_fini(struct nvkm_object *object, bool suspend)
+{
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
+ chan->func->fini(chan);
+ return 0;
}
-void
-nvkm_fifo_channel_destroy(struct nvkm_fifo_chan *chan)
+static int
+nvkm_fifo_chan_init(struct nvkm_object *object)
{
- struct nvkm_fifo *fifo = (void *)nv_object(chan)->engine;
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
+ chan->func->init(chan);
+ return 0;
+}
+
+static void *
+nvkm_fifo_chan_dtor(struct nvkm_object *object)
+{
+ struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
+ struct nvkm_fifo *fifo = chan->fifo;
+ void *data = chan->func->dtor(chan);
unsigned long flags;
+ spin_lock_irqsave(&fifo->lock, flags);
+ if (!list_empty(&chan->head)) {
+ __clear_bit(chan->chid, fifo->mask);
+ list_del(&chan->head);
+ }
+ spin_unlock_irqrestore(&fifo->lock, flags);
+
if (chan->user)
iounmap(chan->user);
- spin_lock_irqsave(&fifo->lock, flags);
- fifo->channel[chan->chid] = NULL;
- spin_unlock_irqrestore(&fifo->lock, flags);
+ nvkm_vm_ref(NULL, &chan->vm, NULL);
- nvkm_gpuobj_del(&chan->pushgpu);
- nvkm_namedb_destroy(&chan->namedb);
+ nvkm_gpuobj_del(&chan->push);
+ nvkm_gpuobj_del(&chan->inst);
+ return data;
}
-void
-_nvkm_fifo_channel_dtor(struct nvkm_object *object)
-{
- struct nvkm_fifo_chan *chan = (void *)object;
- nvkm_fifo_channel_destroy(chan);
-}
+const struct nvkm_object_func
+nvkm_fifo_chan_func = {
+ .dtor = nvkm_fifo_chan_dtor,
+ .init = nvkm_fifo_chan_init,
+ .fini = nvkm_fifo_chan_fini,
+ .ntfy = nvkm_fifo_chan_ntfy,
+ .map = nvkm_fifo_chan_map,
+ .rd32 = nvkm_fifo_chan_rd32,
+ .wr32 = nvkm_fifo_chan_wr32,
+ .sclass = nvkm_fifo_chan_child_get,
+};
int
-nvkm_fifo_channel_create_(struct nvkm_object *parent,
- struct nvkm_object *engine,
- struct nvkm_oclass *oclass,
- int bar, u32 addr, u32 size, u64 pushbuf,
- u64 engmask, int len, void **ptr)
+nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *func,
+ struct nvkm_fifo *fifo, u32 size, u32 align, bool zero,
+ u64 vm, u64 push, u64 engines, int bar, u32 base, u32 user,
+ const struct nvkm_oclass *oclass,
+ struct nvkm_fifo_chan *chan)
{
- struct nvkm_client *client = nvkm_client(parent);
- struct nvkm_fifo *fifo = (void *)engine;
- struct nvkm_fifo_base *base = (void *)parent;
- struct nvkm_fifo_chan *chan;
- struct nvkm_subdev *subdev = &fifo->engine.subdev;
- struct nvkm_device *device = subdev->device;
+ struct nvkm_client *client = oclass->client;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_mmu *mmu = device->mmu;
struct nvkm_dmaobj *dmaobj;
unsigned long flags;
int ret;
- /* create base object class */
- ret = nvkm_namedb_create_(parent, engine, oclass, 0, NULL,
- engmask, len, ptr);
- chan = *ptr;
+ nvkm_object_ctor(&nvkm_fifo_chan_func, oclass, &chan->object);
+ chan->func = func;
+ chan->fifo = fifo;
+ chan->engines = engines;
+ INIT_LIST_HEAD(&chan->head);
+
+ /* instance memory */
+ ret = nvkm_gpuobj_new(device, size, align, zero, NULL, &chan->inst);
if (ret)
return ret;
- /* validate dma object representing push buffer */
- if (pushbuf) {
- dmaobj = nvkm_dma_search(device->dma, client, pushbuf);
+ /* allocate push buffer ctxdma instance */
+ if (push) {
+ dmaobj = nvkm_dma_search(device->dma, oclass->client, push);
if (!dmaobj)
return -ENOENT;
- ret = nvkm_object_bind(&dmaobj->object, &base->gpuobj, 16,
- &chan->pushgpu);
+ ret = nvkm_object_bind(&dmaobj->object, chan->inst, -16,
+ &chan->push);
if (ret)
return ret;
}
- /* find a free fifo channel */
- spin_lock_irqsave(&fifo->lock, flags);
- for (chan->chid = fifo->min; chan->chid < fifo->max; chan->chid++) {
- if (!fifo->channel[chan->chid]) {
- fifo->channel[chan->chid] = nv_object(chan);
- break;
+ /* channel address space */
+ if (!vm && mmu) {
+ if (!client->vm || client->vm->mmu == mmu) {
+ ret = nvkm_vm_ref(client->vm, &chan->vm, NULL);
+ if (ret)
+ return ret;
+ } else {
+ return -EINVAL;
}
+ } else {
+ return -ENOENT;
}
- spin_unlock_irqrestore(&fifo->lock, flags);
- if (chan->chid == fifo->max) {
- nvkm_error(subdev, "no free channels\n");
+ /* allocate channel id */
+ spin_lock_irqsave(&fifo->lock, flags);
+ chan->chid = find_first_zero_bit(fifo->mask, NVKM_FIFO_CHID_NR);
+ if (chan->chid >= NVKM_FIFO_CHID_NR) {
+ spin_unlock_irqrestore(&fifo->lock, flags);
return -ENOSPC;
}
+ list_add(&chan->head, &fifo->chan);
+ __set_bit(chan->chid, fifo->mask);
+ spin_unlock_irqrestore(&fifo->lock, flags);
+ /* determine address of this channel's user registers */
chan->addr = nv_device_resource_start(device, bar) +
- addr + size * chan->chid;
- chan->size = size;
+ base + user * chan->chid;
+ chan->size = user;
+
nvkm_event_send(&fifo->cevent, 1, 0, NULL, 0);
return 0;
}
#define __NVKM_FIFO_CHAN_H__
#include "priv.h"
-#define nvkm_fifo_channel_create(p,e,c,b,a,s,n,m,d) \
- nvkm_fifo_channel_create_((p), (e), (c), (b), (a), (s), (n), \
- (m), sizeof(**d), (void **)d)
-#define nvkm_fifo_channel_init(p) \
- nvkm_namedb_init(&(p)->namedb)
-#define nvkm_fifo_channel_fini(p,s) \
- nvkm_namedb_fini(&(p)->namedb, (s))
+struct nvkm_fifo_chan_func {
+ void *(*dtor)(struct nvkm_fifo_chan *);
+ void (*init)(struct nvkm_fifo_chan *);
+ void (*fini)(struct nvkm_fifo_chan *);
+ int (*ntfy)(struct nvkm_fifo_chan *, u32 type, struct nvkm_event **);
+ int (*engine_ctor)(struct nvkm_fifo_chan *, struct nvkm_engine *,
+ struct nvkm_object *);
+ void (*engine_dtor)(struct nvkm_fifo_chan *, struct nvkm_engine *);
+ int (*engine_init)(struct nvkm_fifo_chan *, struct nvkm_engine *);
+ int (*engine_fini)(struct nvkm_fifo_chan *, struct nvkm_engine *,
+ bool suspend);
+ int (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *);
+ void (*object_dtor)(struct nvkm_fifo_chan *, int);
+};
-int nvkm_fifo_channel_create_(struct nvkm_object *,
- struct nvkm_object *,
- struct nvkm_oclass *,
- int bar, u32 addr, u32 size, u64 push,
- u64 engmask, int len, void **);
-void nvkm_fifo_channel_destroy(struct nvkm_fifo_chan *);
+int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *,
+ u32 size, u32 align, bool zero, u64 vm, u64 push,
+ u64 engines, int bar, u32 base, u32 user,
+ const struct nvkm_oclass *, struct nvkm_fifo_chan *);
-#define _nvkm_fifo_channel_init _nvkm_namedb_init
-#define _nvkm_fifo_channel_fini _nvkm_namedb_fini
+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;
+};
-void _nvkm_fifo_channel_dtor(struct nvkm_object *);
-int _nvkm_fifo_channel_map(struct nvkm_object *, u64 *, u32 *);
-u32 _nvkm_fifo_channel_rd32(struct nvkm_object *, u64);
-void _nvkm_fifo_channel_wr32(struct nvkm_object *, u64, u32);
-int _nvkm_fifo_channel_ntfy(struct nvkm_object *, u32, struct nvkm_event **);
+int g84_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **);
#endif
#include <core/client.h>
#include <core/ramht.h>
+#include <subdev/mmu.h>
#include <subdev/timer.h>
+#include <nvif/class.h>
+
int
-g84_fifo_context_detach(struct nvkm_object *parent, bool suspend,
- struct nvkm_object *object)
+g84_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type,
+ struct nvkm_event **pevent)
{
- struct nv50_fifo *fifo = (void *)parent->engine;
- struct nv50_fifo_base *base = (void *)parent->parent;
- struct nv50_fifo_chan *chan = (void *)parent;
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 addr, save, engn;
- bool done;
+ switch (type) {
+ case G82_CHANNEL_DMA_V0_NTFY_UEVENT:
+ *pevent = &chan->fifo->uevent;
+ return 0;
+ default:
+ break;
+ }
+ return -EINVAL;
+}
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_SW : return 0;
- case NVDEV_ENGINE_GR : engn = 0; addr = 0x0020; break;
+static int
+g84_fifo_chan_engine(struct nvkm_engine *engine)
+{
+ switch (engine->subdev.index) {
+ case NVDEV_ENGINE_GR : return 0;
+ case NVDEV_ENGINE_MPEG :
+ case NVDEV_ENGINE_MSPPP : return 1;
+ case NVDEV_ENGINE_CE0 : return 2;
case NVDEV_ENGINE_VP :
- case NVDEV_ENGINE_MSPDEC: engn = 3; addr = 0x0040; break;
- case NVDEV_ENGINE_MSPPP :
- case NVDEV_ENGINE_MPEG : engn = 1; addr = 0x0060; break;
+ case NVDEV_ENGINE_MSPDEC: return 3;
+ case NVDEV_ENGINE_CIPHER:
+ case NVDEV_ENGINE_SEC : return 4;
case NVDEV_ENGINE_BSP :
- case NVDEV_ENGINE_MSVLD : engn = 5; addr = 0x0080; break;
+ case NVDEV_ENGINE_MSVLD : return 5;
+ default:
+ WARN_ON(1);
+ return 0;
+ }
+}
+
+static int
+g84_fifo_chan_engine_addr(struct nvkm_engine *engine)
+{
+ switch (engine->subdev.index) {
+ case NVDEV_ENGINE_DMAOBJ:
+ case NVDEV_ENGINE_SW : return -1;
+ case NVDEV_ENGINE_GR : return 0x0020;
+ case NVDEV_ENGINE_VP :
+ case NVDEV_ENGINE_MSPDEC: return 0x0040;
+ case NVDEV_ENGINE_MPEG :
+ case NVDEV_ENGINE_MSPPP : return 0x0060;
+ case NVDEV_ENGINE_BSP :
+ case NVDEV_ENGINE_MSVLD : return 0x0080;
case NVDEV_ENGINE_CIPHER:
- case NVDEV_ENGINE_SEC : engn = 4; addr = 0x00a0; break;
- case NVDEV_ENGINE_CE0 : engn = 2; addr = 0x00c0; break;
+ case NVDEV_ENGINE_SEC : return 0x00a0;
+ case NVDEV_ENGINE_CE0 : return 0x00c0;
default:
- return -EINVAL;
+ WARN_ON(1);
+ return -1;
}
+}
+static int
+g84_fifo_chan_engine_fini(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine, bool suspend)
+{
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ struct nv50_fifo *fifo = chan->fifo;
+ struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 engn, save;
+ int offset;
+ bool done;
+
+ offset = g84_fifo_chan_engine_addr(engine);
+ if (offset < 0)
+ return 0;
+
+ engn = g84_fifo_chan_engine(engine);
save = nvkm_mask(device, 0x002520, 0x0000003f, 1 << engn);
- nvkm_wr32(device, 0x0032fc, nv_gpuobj(base)->addr >> 12);
+ nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12);
done = nvkm_msec(device, 2000,
if (nvkm_rd32(device, 0x0032fc) != 0xffffffff)
break;
nvkm_wr32(device, 0x002520, save);
if (!done) {
nvkm_error(subdev, "channel %d [%s] unload timeout\n",
- chan->base.chid, nvkm_client_name(chan));
+ chan->base.chid, chan->base.object.client->name);
if (suspend)
return -EBUSY;
}
- nvkm_kmap(base->eng);
- nvkm_wo32(base->eng, addr + 0x00, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x04, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x08, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x0c, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x10, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x14, 0x00000000);
- nvkm_done(base->eng);
+ nvkm_kmap(chan->eng);
+ nvkm_wo32(chan->eng, offset + 0x00, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x04, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x08, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x0c, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
+ nvkm_done(chan->eng);
return 0;
}
int
-g84_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *object)
+g84_fifo_chan_engine_init(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine)
{
- struct nv50_fifo_base *base = (void *)parent->parent;
- struct nvkm_gpuobj *ectx = (void *)object;
- u64 limit = ectx->addr + ectx->size - 1;
- u64 start = ectx->addr;
- u32 addr;
-
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_SW : return 0;
- case NVDEV_ENGINE_GR : addr = 0x0020; break;
- case NVDEV_ENGINE_VP :
- case NVDEV_ENGINE_MSPDEC: addr = 0x0040; break;
- case NVDEV_ENGINE_MSPPP :
- case NVDEV_ENGINE_MPEG : addr = 0x0060; break;
- case NVDEV_ENGINE_BSP :
- case NVDEV_ENGINE_MSVLD : addr = 0x0080; break;
- case NVDEV_ENGINE_CIPHER:
- case NVDEV_ENGINE_SEC : addr = 0x00a0; break;
- case NVDEV_ENGINE_CE0 : addr = 0x00c0; break;
- default:
- return -EINVAL;
- }
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ struct nvkm_gpuobj *engn = chan->engn[engine->subdev.index];
+ u64 limit, start;
+ int offset;
- nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12;
- nvkm_kmap(base->eng);
- nvkm_wo32(base->eng, addr + 0x00, 0x00190000);
- nvkm_wo32(base->eng, addr + 0x04, lower_32_bits(limit));
- nvkm_wo32(base->eng, addr + 0x08, lower_32_bits(start));
- nvkm_wo32(base->eng, addr + 0x0c, upper_32_bits(limit) << 24 |
- upper_32_bits(start));
- nvkm_wo32(base->eng, addr + 0x10, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x14, 0x00000000);
- nvkm_done(base->eng);
+ offset = g84_fifo_chan_engine_addr(engine);
+ if (offset < 0)
+ return 0;
+ limit = engn->addr + engn->size - 1;
+ start = engn->addr;
+
+ nvkm_kmap(chan->eng);
+ nvkm_wo32(chan->eng, offset + 0x00, 0x00190000);
+ nvkm_wo32(chan->eng, offset + 0x04, lower_32_bits(limit));
+ nvkm_wo32(chan->eng, offset + 0x08, lower_32_bits(start));
+ nvkm_wo32(chan->eng, offset + 0x0c, upper_32_bits(limit) << 24 |
+ upper_32_bits(start));
+ nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
+ nvkm_done(chan->eng);
return 0;
}
+static int
+g84_fifo_chan_engine_ctor(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine,
+ struct nvkm_object *object)
+{
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ int engn = engine->subdev.index;
+
+ if (g84_fifo_chan_engine_addr(engine) < 0)
+ return 0;
+
+ if (nv_iclass(object, NV_GPUOBJ_CLASS)) {
+ chan->engn[engn] = nv_gpuobj(object);
+ return 0;
+ }
+
+ return nvkm_object_bind(object, NULL, 0, &chan->engn[engn]);
+}
+
int
-g84_fifo_object_attach(struct nvkm_object *parent,
- struct nvkm_object *object, u32 handle)
+g84_fifo_chan_object_ctor(struct nvkm_fifo_chan *base,
+ struct nvkm_object *object)
{
- struct nv50_fifo_chan *chan = (void *)parent;
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ u32 handle = object->handle;
u32 context;
- if (nv_iclass(object, NV_GPUOBJ_CLASS))
- context = nv_gpuobj(object)->node->offset >> 4;
- else
- context = 0x00000004; /* just non-zero */
-
- if (object->engine) {
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_DMAOBJ:
- case NVDEV_ENGINE_SW : context |= 0x00000000; break;
- case NVDEV_ENGINE_GR : context |= 0x00100000; break;
- case NVDEV_ENGINE_MPEG :
- case NVDEV_ENGINE_MSPPP : context |= 0x00200000; break;
- case NVDEV_ENGINE_ME :
- case NVDEV_ENGINE_CE0 : context |= 0x00300000; break;
- case NVDEV_ENGINE_VP :
- case NVDEV_ENGINE_MSPDEC: context |= 0x00400000; break;
- case NVDEV_ENGINE_CIPHER:
- case NVDEV_ENGINE_SEC :
- case NVDEV_ENGINE_VIC : context |= 0x00500000; break;
- case NVDEV_ENGINE_BSP :
- case NVDEV_ENGINE_MSVLD : context |= 0x00600000; break;
- default:
- return -EINVAL;
- }
+ switch (object->engine->subdev.index) {
+ case NVDEV_ENGINE_DMAOBJ:
+ case NVDEV_ENGINE_SW : context = 0x00000000; break;
+ case NVDEV_ENGINE_GR : context = 0x00100000; break;
+ case NVDEV_ENGINE_MPEG :
+ case NVDEV_ENGINE_MSPPP : context = 0x00200000; break;
+ case NVDEV_ENGINE_ME :
+ case NVDEV_ENGINE_CE0 : context = 0x00300000; break;
+ case NVDEV_ENGINE_VP :
+ case NVDEV_ENGINE_MSPDEC: context = 0x00400000; break;
+ case NVDEV_ENGINE_CIPHER:
+ case NVDEV_ENGINE_SEC :
+ case NVDEV_ENGINE_VIC : context = 0x00500000; break;
+ case NVDEV_ENGINE_BSP :
+ case NVDEV_ENGINE_MSVLD : context = 0x00600000; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
}
- return nvkm_ramht_insert(chan->ramht, NULL, 0, 0, handle, context);
+ return nvkm_ramht_insert(chan->ramht, object, 0, 4, handle, context);
}
-int
-g84_fifo_chan_init(struct nvkm_object *object)
+static void
+g84_fifo_chan_init(struct nvkm_fifo_chan *base)
{
- struct nv50_fifo *fifo = (void *)object->engine;
- struct nv50_fifo_base *base = (void *)object->parent;
- struct nv50_fifo_chan *chan = (void *)object;
- struct nvkm_gpuobj *ramfc = base->ramfc;
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ struct nv50_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
+ u64 addr = chan->ramfc->addr >> 8;
u32 chid = chan->base.chid;
- int ret;
-
- ret = nvkm_fifo_channel_init(&chan->base);
- if (ret)
- return ret;
- nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 8);
+ nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr);
nv50_fifo_runlist_update(fifo);
- return 0;
}
-static int
-g84_fifo_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+static const struct nvkm_fifo_chan_func
+g84_fifo_chan_func = {
+ .dtor = nv50_fifo_chan_dtor,
+ .init = g84_fifo_chan_init,
+ .fini = nv50_fifo_chan_fini,
+ .ntfy = g84_fifo_chan_ntfy,
+ .engine_ctor = g84_fifo_chan_engine_ctor,
+ .engine_dtor = nv50_fifo_chan_engine_dtor,
+ .engine_init = g84_fifo_chan_engine_init,
+ .engine_fini = g84_fifo_chan_engine_fini,
+ .object_ctor = g84_fifo_chan_object_ctor,
+ .object_dtor = nv50_fifo_chan_object_dtor,
+};
+
+int
+g84_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push,
+ const struct nvkm_oclass *oclass,
+ struct nv50_fifo_chan *chan)
{
- struct nvkm_device *device = nv_engine(engine)->subdev.device;
- struct nv50_fifo_base *base;
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
int ret;
- ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x10000,
- 0x1000, NVOBJ_FLAG_HEAP, &base);
- *pobject = nv_object(base);
+ ret = nvkm_fifo_chan_ctor(&g84_fifo_chan_func, &fifo->base,
+ 0x10000, 0x1000, false, vm, push,
+ (1ULL << NVDEV_ENGINE_BSP) |
+ (1ULL << NVDEV_ENGINE_CE0) |
+ (1ULL << NVDEV_ENGINE_CIPHER) |
+ (1ULL << NVDEV_ENGINE_DMAOBJ) |
+ (1ULL << NVDEV_ENGINE_GR) |
+ (1ULL << NVDEV_ENGINE_ME) |
+ (1ULL << NVDEV_ENGINE_MPEG) |
+ (1ULL << NVDEV_ENGINE_MSPDEC) |
+ (1ULL << NVDEV_ENGINE_MSPPP) |
+ (1ULL << NVDEV_ENGINE_MSVLD) |
+ (1ULL << NVDEV_ENGINE_SEC) |
+ (1ULL << NVDEV_ENGINE_SW) |
+ (1ULL << NVDEV_ENGINE_VIC) |
+ (1ULL << NVDEV_ENGINE_VP),
+ 0, 0xc00000, 0x2000, oclass, &chan->base);
+ chan->fifo = fifo;
if (ret)
return ret;
- ret = nvkm_gpuobj_new(device, 0x0200, 0, true, &base->base.gpuobj,
- &base->eng);
+ ret = nvkm_gpuobj_new(device, 0x0200, 0, true, chan->base.inst,
+ &chan->eng);
if (ret)
return ret;
- ret = nvkm_gpuobj_new(device, 0x4000, 0, false, &base->base.gpuobj,
- &base->pgd);
+ ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->base.inst,
+ &chan->pgd);
if (ret)
return ret;
- ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd);
+ ret = nvkm_gpuobj_new(device, 0x1000, 0x400, true, chan->base.inst,
+ &chan->cache);
if (ret)
return ret;
- ret = nvkm_gpuobj_new(device, 0x1000, 0x400, true, &base->base.gpuobj,
- &base->cache);
+ ret = nvkm_gpuobj_new(device, 0x100, 0x100, true, chan->base.inst,
+ &chan->ramfc);
if (ret)
return ret;
- ret = nvkm_gpuobj_new(device, 0x100, 0x100, true, &base->base.gpuobj,
- &base->ramfc);
+ ret = nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
if (ret)
return ret;
- return 0;
+ return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
}
-
-struct nvkm_oclass
-g84_fifo_cclass = {
- .handle = NV_ENGCTX(FIFO, 0x84),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = g84_fifo_context_ctor,
- .dtor = nv50_fifo_context_dtor,
- .init = _nvkm_fifo_context_init,
- .fini = _nvkm_fifo_context_fini,
- .rd32 = _nvkm_fifo_context_rd32,
- .wr32 = _nvkm_fifo_context_wr32,
- },
-};
#ifndef __GF100_FIFO_CHAN_H__
#define __GF100_FIFO_CHAN_H__
+#define gf100_fifo_chan(p) container_of((p), struct gf100_fifo_chan, base)
#include "chan.h"
#include "gf100.h"
-struct gf100_fifo_base {
- struct nvkm_fifo_base base;
+struct gf100_fifo_chan {
+ struct nvkm_fifo_chan base;
+ struct gf100_fifo *fifo;
+
+ struct list_head head;
+ bool killed;
+
struct nvkm_gpuobj *pgd;
struct nvkm_vm *vm;
-};
-struct gf100_fifo_chan {
- struct nvkm_fifo_chan base;
- enum {
- STOPPED,
- RUNNING,
- KILLED
- } state;
+ struct {
+ struct nvkm_gpuobj *inst;
+ struct nvkm_vma vma;
+ } engn[NVDEV_SUBDEV_NR];
};
-extern struct nvkm_oclass gf100_fifo_cclass;
-extern struct nvkm_oclass gf100_fifo_sclass[];
+extern const struct nvkm_fifo_chan_oclass gf100_fifo_gpfifo_oclass;
#endif
#ifndef __GK104_FIFO_CHAN_H__
#define __GK104_FIFO_CHAN_H__
+#define gk104_fifo_chan(p) container_of((p), struct gk104_fifo_chan, base)
#include "chan.h"
#include "gk104.h"
-struct gk104_fifo_base {
- struct nvkm_fifo_base base;
+struct gk104_fifo_chan {
+ struct nvkm_fifo_chan base;
+ struct gk104_fifo *fifo;
+ int engine;
+
+ struct list_head head;
+ bool killed;
+
struct nvkm_gpuobj *pgd;
struct nvkm_vm *vm;
-};
-struct gk104_fifo_chan {
- struct nvkm_fifo_chan base;
- u32 engine;
- enum {
- STOPPED,
- RUNNING,
- KILLED
- } state;
+ struct {
+ struct nvkm_gpuobj *inst;
+ struct nvkm_vma vma;
+ } engn[NVDEV_SUBDEV_NR];
};
-extern struct nvkm_oclass gk104_fifo_cclass;
-extern struct nvkm_oclass gk104_fifo_sclass[];
-extern struct nvkm_ofuncs gk104_fifo_chan_ofuncs;
+int gk104_fifo_gpfifo_new(struct nvkm_fifo *, const struct nvkm_oclass *,
+ void *data, u32 size, struct nvkm_object **);
-extern struct nvkm_oclass gm204_fifo_sclass[];
+extern const struct nvkm_fifo_chan_oclass gk104_fifo_gpfifo_oclass;
+extern const struct nvkm_fifo_chan_oclass gm204_fifo_gpfifo_oclass;
#endif
#ifndef __NV04_FIFO_CHAN_H__
#define __NV04_FIFO_CHAN_H__
+#define nv04_fifo_chan(p) container_of((p), struct nv04_fifo_chan, base)
#include "chan.h"
#include "nv04.h"
struct nv04_fifo_chan {
struct nvkm_fifo_chan base;
- u32 subc[8];
+ struct nv04_fifo *fifo;
u32 ramfc;
+ struct nvkm_gpuobj *engn[NVDEV_SUBDEV_NR];
};
-int nv04_fifo_object_attach(struct nvkm_object *, struct nvkm_object *, u32);
-void nv04_fifo_object_detach(struct nvkm_object *, int);
+extern const struct nvkm_fifo_chan_func nv04_fifo_dma_func;
+void *nv04_fifo_dma_dtor(struct nvkm_fifo_chan *);
+void nv04_fifo_dma_init(struct nvkm_fifo_chan *);
+void nv04_fifo_dma_fini(struct nvkm_fifo_chan *);
+void nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *, int);
-void nv04_fifo_chan_dtor(struct nvkm_object *);
-int nv04_fifo_chan_init(struct nvkm_object *);
-int nv04_fifo_chan_fini(struct nvkm_object *, bool suspend);
-
-extern struct nvkm_oclass nv04_fifo_cclass;
-extern struct nvkm_oclass nv04_fifo_sclass[];
-extern struct nvkm_oclass nv10_fifo_sclass[];
-extern struct nvkm_oclass nv17_fifo_sclass[];
-extern struct nvkm_oclass nv40_fifo_sclass[];
+extern const struct nvkm_fifo_chan_oclass nv04_fifo_dma_oclass;
+extern const struct nvkm_fifo_chan_oclass nv10_fifo_dma_oclass;
+extern const struct nvkm_fifo_chan_oclass nv17_fifo_dma_oclass;
+extern const struct nvkm_fifo_chan_oclass nv40_fifo_dma_oclass;
#endif
#include <core/client.h>
#include <core/ramht.h>
+#include <subdev/mmu.h>
#include <subdev/timer.h>
-int
-nv50_fifo_context_detach(struct nvkm_object *parent, bool suspend,
- struct nvkm_object *object)
+static int
+nv50_fifo_chan_engine_addr(struct nvkm_engine *engine)
{
- struct nv50_fifo *fifo = (void *)parent->engine;
- struct nv50_fifo_base *base = (void *)parent->parent;
- struct nv50_fifo_chan *chan = (void *)parent;
+ switch (engine->subdev.index) {
+ case NVDEV_ENGINE_DMAOBJ:
+ case NVDEV_ENGINE_SW : return -1;
+ case NVDEV_ENGINE_GR : return 0x0000;
+ case NVDEV_ENGINE_MPEG : return 0x0060;
+ default:
+ WARN_ON(1);
+ return -1;
+ }
+}
+
+static int
+nv50_fifo_chan_engine_fini(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine, bool suspend)
+{
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ struct nv50_fifo *fifo = chan->fifo;
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- u32 addr, me;
- int ret = 0;
+ int offset, ret = 0;
+ u32 me;
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_SW : return 0;
- case NVDEV_ENGINE_GR : addr = 0x0000; break;
- case NVDEV_ENGINE_MPEG : addr = 0x0060; break;
- default:
- return -EINVAL;
- }
+ offset = nv50_fifo_chan_engine_addr(engine);
+ if (offset < 0)
+ return 0;
/* HW bug workaround:
*
me = nvkm_mask(device, 0x00b860, 0x00000001, 0x00000001);
/* do the kickoff... */
- nvkm_wr32(device, 0x0032fc, nv_gpuobj(base)->addr >> 12);
+ nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12);
if (nvkm_msec(device, 2000,
if (nvkm_rd32(device, 0x0032fc) != 0xffffffff)
break;
) < 0) {
nvkm_error(subdev, "channel %d [%s] unload timeout\n",
- chan->base.chid, nvkm_client_name(chan));
+ chan->base.chid, chan->base.object.client->name);
if (suspend)
ret = -EBUSY;
}
nvkm_wr32(device, 0x00b860, me);
if (ret == 0) {
- nvkm_kmap(base->eng);
- nvkm_wo32(base->eng, addr + 0x00, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x04, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x08, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x0c, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x10, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x14, 0x00000000);
- nvkm_done(base->eng);
+ nvkm_kmap(chan->eng);
+ nvkm_wo32(chan->eng, offset + 0x00, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x04, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x08, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x0c, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
+ nvkm_done(chan->eng);
}
return ret;
}
-int
-nv50_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *object)
+static int
+nv50_fifo_chan_engine_init(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine)
{
- struct nv50_fifo_base *base = (void *)parent->parent;
- struct nvkm_gpuobj *ectx = (void *)object;
- u64 limit = ectx->addr + ectx->size - 1;
- u64 start = ectx->addr;
- u32 addr;
-
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_SW : return 0;
- case NVDEV_ENGINE_GR : addr = 0x0000; break;
- case NVDEV_ENGINE_MPEG : addr = 0x0060; break;
- default:
- return -EINVAL;
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ struct nvkm_gpuobj *engn = chan->engn[engine->subdev.index];
+ u64 limit, start;
+ int offset;
+
+ offset = nv50_fifo_chan_engine_addr(engine);
+ if (offset < 0)
+ return 0;
+ limit = engn->addr + engn->size - 1;
+ start = engn->addr;
+
+ nvkm_kmap(chan->eng);
+ nvkm_wo32(chan->eng, offset + 0x00, 0x00190000);
+ nvkm_wo32(chan->eng, offset + 0x04, lower_32_bits(limit));
+ nvkm_wo32(chan->eng, offset + 0x08, lower_32_bits(start));
+ nvkm_wo32(chan->eng, offset + 0x0c, upper_32_bits(limit) << 24 |
+ upper_32_bits(start));
+ nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
+ nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
+ nvkm_done(chan->eng);
+ return 0;
+}
+
+void
+nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine)
+{
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ if (!chan->engn[engine->subdev.index] ||
+ chan->engn[engine->subdev.index]->object.oclass) {
+ chan->engn[engine->subdev.index] = NULL;
+ return;
}
+ nvkm_gpuobj_del(&chan->engn[engine->subdev.index]);
+}
- nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12;
-
- nvkm_kmap(base->eng);
- nvkm_wo32(base->eng, addr + 0x00, 0x00190000);
- nvkm_wo32(base->eng, addr + 0x04, lower_32_bits(limit));
- nvkm_wo32(base->eng, addr + 0x08, lower_32_bits(start));
- nvkm_wo32(base->eng, addr + 0x0c, upper_32_bits(limit) << 24 |
- upper_32_bits(start));
- nvkm_wo32(base->eng, addr + 0x10, 0x00000000);
- nvkm_wo32(base->eng, addr + 0x14, 0x00000000);
- nvkm_done(base->eng);
- return 0;
+static int
+nv50_fifo_chan_engine_ctor(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine,
+ struct nvkm_object *object)
+{
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ int engn = engine->subdev.index;
+
+ if (nv50_fifo_chan_engine_addr(engine) < 0)
+ return 0;
+
+ if (nv_iclass(object, NV_GPUOBJ_CLASS)) {
+ chan->engn[engn] = nv_gpuobj(object);
+ return 0;
+ }
+
+ return nvkm_object_bind(object, NULL, 0, &chan->engn[engn]);
}
void
-nv50_fifo_object_detach(struct nvkm_object *parent, int cookie)
+nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *base, int cookie)
{
- struct nv50_fifo_chan *chan = (void *)parent;
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
nvkm_ramht_remove(chan->ramht, cookie);
}
-int
-nv50_fifo_object_attach(struct nvkm_object *parent,
- struct nvkm_object *object, u32 handle)
+static int
+nv50_fifo_chan_object_ctor(struct nvkm_fifo_chan *base,
+ struct nvkm_object *object)
{
- struct nv50_fifo_chan *chan = (void *)parent;
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ u32 handle = object->handle;
u32 context;
- if (nv_iclass(object, NV_GPUOBJ_CLASS))
- context = nv_gpuobj(object)->node->offset >> 4;
- else
- context = 0x00000004; /* just non-zero */
-
- if (object->engine) {
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_DMAOBJ:
- case NVDEV_ENGINE_SW : context |= 0x00000000; break;
- case NVDEV_ENGINE_GR : context |= 0x00100000; break;
- case NVDEV_ENGINE_MPEG : context |= 0x00200000; break;
- default:
- return -EINVAL;
- }
+ switch (object->engine->subdev.index) {
+ case NVDEV_ENGINE_DMAOBJ:
+ case NVDEV_ENGINE_SW : context = 0x00000000; break;
+ case NVDEV_ENGINE_GR : context = 0x00100000; break;
+ case NVDEV_ENGINE_MPEG : context = 0x00200000; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
}
- return nvkm_ramht_insert(chan->ramht, NULL, 0, 0, handle, context);
+ return nvkm_ramht_insert(chan->ramht, object, 0, 4, handle, context);
}
-int
-nv50_fifo_chan_fini(struct nvkm_object *object, bool suspend)
+void
+nv50_fifo_chan_fini(struct nvkm_fifo_chan *base)
{
- struct nv50_fifo *fifo = (void *)object->engine;
- struct nv50_fifo_chan *chan = (void *)object;
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ struct nv50_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
u32 chid = chan->base.chid;
nvkm_mask(device, 0x002600 + (chid * 4), 0x80000000, 0x00000000);
nv50_fifo_runlist_update(fifo);
nvkm_wr32(device, 0x002600 + (chid * 4), 0x00000000);
-
- return nvkm_fifo_channel_fini(&chan->base, suspend);
}
-int
-nv50_fifo_chan_init(struct nvkm_object *object)
+static void
+nv50_fifo_chan_init(struct nvkm_fifo_chan *base)
{
- struct nv50_fifo *fifo = (void *)object->engine;
- struct nv50_fifo_base *base = (void *)object->parent;
- struct nv50_fifo_chan *chan = (void *)object;
- struct nvkm_gpuobj *ramfc = base->ramfc;
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ struct nv50_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
+ u64 addr = chan->ramfc->addr >> 12;
u32 chid = chan->base.chid;
- int ret;
-
- ret = nvkm_fifo_channel_init(&chan->base);
- if (ret)
- return ret;
- nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 12);
+ nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr);
nv50_fifo_runlist_update(fifo);
- return 0;
}
-void
-nv50_fifo_chan_dtor(struct nvkm_object *object)
+void *
+nv50_fifo_chan_dtor(struct nvkm_fifo_chan *base)
{
- struct nv50_fifo_chan *chan = (void *)object;
+ struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
+ nvkm_vm_ref(NULL, &chan->vm, chan->pgd);
nvkm_ramht_del(&chan->ramht);
- nvkm_fifo_channel_destroy(&chan->base);
+ nvkm_gpuobj_del(&chan->pgd);
+ nvkm_gpuobj_del(&chan->eng);
+ nvkm_gpuobj_del(&chan->cache);
+ nvkm_gpuobj_del(&chan->ramfc);
+ return chan;
}
-void
-nv50_fifo_context_dtor(struct nvkm_object *object)
-{
- struct nv50_fifo_base *base = (void *)object;
- nvkm_vm_ref(NULL, &base->vm, base->pgd);
- nvkm_gpuobj_del(&base->pgd);
- nvkm_gpuobj_del(&base->eng);
- nvkm_gpuobj_del(&base->ramfc);
- nvkm_gpuobj_del(&base->cache);
- nvkm_fifo_context_destroy(&base->base);
-}
+static const struct nvkm_fifo_chan_func
+nv50_fifo_chan_func = {
+ .dtor = nv50_fifo_chan_dtor,
+ .init = nv50_fifo_chan_init,
+ .fini = nv50_fifo_chan_fini,
+ .engine_ctor = nv50_fifo_chan_engine_ctor,
+ .engine_dtor = nv50_fifo_chan_engine_dtor,
+ .engine_init = nv50_fifo_chan_engine_init,
+ .engine_fini = nv50_fifo_chan_engine_fini,
+ .object_ctor = nv50_fifo_chan_object_ctor,
+ .object_dtor = nv50_fifo_chan_object_dtor,
+};
-static int
-nv50_fifo_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+int
+nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push,
+ const struct nvkm_oclass *oclass,
+ struct nv50_fifo_chan *chan)
{
- struct nvkm_device *device = nv_engine(engine)->subdev.device;
- struct nv50_fifo_base *base;
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
int ret;
- ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x10000,
- 0x1000, NVOBJ_FLAG_HEAP, &base);
- *pobject = nv_object(base);
+ ret = nvkm_fifo_chan_ctor(&nv50_fifo_chan_func, &fifo->base,
+ 0x10000, 0x1000, false, vm, push,
+ (1ULL << NVDEV_ENGINE_DMAOBJ) |
+ (1ULL << NVDEV_ENGINE_SW) |
+ (1ULL << NVDEV_ENGINE_GR) |
+ (1ULL << NVDEV_ENGINE_MPEG),
+ 0, 0xc00000, 0x2000, oclass, &chan->base);
+ chan->fifo = fifo;
if (ret)
return ret;
- ret = nvkm_gpuobj_new(device, 0x0200, 0x1000, true, &base->base.gpuobj,
- &base->ramfc);
+ ret = nvkm_gpuobj_new(device, 0x0200, 0x1000, true, chan->base.inst,
+ &chan->ramfc);
if (ret)
return ret;
- ret = nvkm_gpuobj_new(device, 0x1200, 0, true, &base->base.gpuobj,
- &base->eng);
+ ret = nvkm_gpuobj_new(device, 0x1200, 0, true, chan->base.inst,
+ &chan->eng);
if (ret)
return ret;
- ret = nvkm_gpuobj_new(device, 0x4000, 0, false, &base->base.gpuobj,
- &base->pgd);
+ ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->base.inst,
+ &chan->pgd);
if (ret)
return ret;
- ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd);
+ ret = nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
if (ret)
return ret;
- return 0;
+ return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
}
-
-struct nvkm_oclass
-nv50_fifo_cclass = {
- .handle = NV_ENGCTX(FIFO, 0x50),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv50_fifo_context_ctor,
- .dtor = nv50_fifo_context_dtor,
- .init = _nvkm_fifo_context_init,
- .fini = _nvkm_fifo_context_fini,
- .rd32 = _nvkm_fifo_context_rd32,
- .wr32 = _nvkm_fifo_context_wr32,
- },
-};
#ifndef __NV50_FIFO_CHAN_H__
#define __NV50_FIFO_CHAN_H__
+#define nv50_fifo_chan(p) container_of((p), struct nv50_fifo_chan, base)
#include "chan.h"
#include "nv50.h"
-struct nv50_fifo_base {
- struct nvkm_fifo_base base;
+struct nv50_fifo_chan {
+ struct nv50_fifo *fifo;
+ struct nvkm_fifo_chan base;
+
struct nvkm_gpuobj *ramfc;
struct nvkm_gpuobj *cache;
struct nvkm_gpuobj *eng;
struct nvkm_gpuobj *pgd;
+ struct nvkm_ramht *ramht;
struct nvkm_vm *vm;
-};
-struct nv50_fifo_chan {
- struct nvkm_fifo_chan base;
- u32 subc[8];
- struct nvkm_ramht *ramht;
+ struct nvkm_gpuobj *engn[NVDEV_SUBDEV_NR];
};
-extern struct nvkm_oclass nv50_fifo_cclass;
-extern struct nvkm_oclass nv50_fifo_sclass[];
-void nv50_fifo_context_dtor(struct nvkm_object *);
-void nv50_fifo_chan_dtor(struct nvkm_object *);
-int nv50_fifo_chan_init(struct nvkm_object *);
-int nv50_fifo_chan_fini(struct nvkm_object *, bool);
-int nv50_fifo_context_attach(struct nvkm_object *, struct nvkm_object *);
-int nv50_fifo_context_detach(struct nvkm_object *, bool,
- struct nvkm_object *);
-int nv50_fifo_object_attach(struct nvkm_object *, struct nvkm_object *, u32);
-void nv50_fifo_object_detach(struct nvkm_object *, int);
-extern struct nvkm_ofuncs nv50_fifo_ofuncs_ind;
+int nv50_fifo_chan_ctor(struct nv50_fifo *, u64 vm, u64 push,
+ const struct nvkm_oclass *, struct nv50_fifo_chan *);
+void *nv50_fifo_chan_dtor(struct nvkm_fifo_chan *);
+void nv50_fifo_chan_fini(struct nvkm_fifo_chan *);
+void nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *, struct nvkm_engine *);
+void nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *, int);
+
+int g84_fifo_chan_ctor(struct nv50_fifo *, u64 vm, u64 push,
+ const struct nvkm_oclass *, struct nv50_fifo_chan *);
-extern struct nvkm_oclass g84_fifo_cclass;
-extern struct nvkm_oclass g84_fifo_sclass[];
-int g84_fifo_chan_init(struct nvkm_object *);
-int g84_fifo_context_attach(struct nvkm_object *, struct nvkm_object *);
-int g84_fifo_context_detach(struct nvkm_object *, bool,
- struct nvkm_object *);
-int g84_fifo_object_attach(struct nvkm_object *, struct nvkm_object *, u32);
-extern struct nvkm_ofuncs g84_fifo_ofuncs_ind;
+extern const struct nvkm_fifo_chan_oclass nv50_fifo_dma_oclass;
+extern const struct nvkm_fifo_chan_oclass nv50_fifo_gpfifo_oclass;
+extern const struct nvkm_fifo_chan_oclass g84_fifo_dma_oclass;
+extern const struct nvkm_fifo_chan_oclass g84_fifo_gpfifo_oclass;
#endif
#include <nvif/unpack.h>
static int
-g84_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+g84_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
+ struct nvkm_object *parent = oclass->parent;
union {
struct nv50_channel_dma_v0 v0;
} *args = data;
- struct nvkm_device *device = parent->engine->subdev.device;
- struct nv50_fifo_base *base = (void *)parent;
+ struct nv50_fifo *fifo = nv50_fifo(base);
struct nv50_fifo_chan *chan;
int ret;
"pushbuf %llx offset %016llx\n",
args->v0.version, args->v0.vm, args->v0.pushbuf,
args->v0.offset);
- if (args->v0.vm)
- return -ENOENT;
+ if (!args->v0.pushbuf)
+ return -EINVAL;
} else
return ret;
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000,
- 0x2000, args->v0.pushbuf,
- (1ULL << NVDEV_ENGINE_DMAOBJ) |
- (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_GR) |
- (1ULL << NVDEV_ENGINE_MPEG) |
- (1ULL << NVDEV_ENGINE_ME) |
- (1ULL << NVDEV_ENGINE_VP) |
- (1ULL << NVDEV_ENGINE_CIPHER) |
- (1ULL << NVDEV_ENGINE_SEC) |
- (1ULL << NVDEV_ENGINE_BSP) |
- (1ULL << NVDEV_ENGINE_MSVLD) |
- (1ULL << NVDEV_ENGINE_MSPDEC) |
- (1ULL << NVDEV_ENGINE_MSPPP) |
- (1ULL << NVDEV_ENGINE_CE0) |
- (1ULL << NVDEV_ENGINE_VIC), &chan);
- *pobject = nv_object(chan);
- if (ret)
- return ret;
-
- chan->base.inst = base->base.gpuobj.addr;
- args->v0.chid = chan->base.chid;
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
- ret = nvkm_ramht_new(device, 0x8000, 16, &base->base.gpuobj,
- &chan->ramht);
+ ret = g84_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf,
+ oclass, chan);
if (ret)
return ret;
- nv_parent(chan)->context_attach = g84_fifo_context_attach;
- nv_parent(chan)->context_detach = g84_fifo_context_detach;
- nv_parent(chan)->object_attach = g84_fifo_object_attach;
- nv_parent(chan)->object_detach = nv50_fifo_object_detach;
+ args->v0.chid = chan->base.chid;
- nvkm_kmap(base->ramfc);
- nvkm_wo32(base->ramfc, 0x08, lower_32_bits(args->v0.offset));
- nvkm_wo32(base->ramfc, 0x0c, upper_32_bits(args->v0.offset));
- nvkm_wo32(base->ramfc, 0x10, lower_32_bits(args->v0.offset));
- nvkm_wo32(base->ramfc, 0x14, upper_32_bits(args->v0.offset));
- nvkm_wo32(base->ramfc, 0x3c, 0x003f6078);
- nvkm_wo32(base->ramfc, 0x44, 0x01003fff);
- nvkm_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4);
- nvkm_wo32(base->ramfc, 0x4c, 0xffffffff);
- nvkm_wo32(base->ramfc, 0x60, 0x7fffffff);
- nvkm_wo32(base->ramfc, 0x78, 0x00000000);
- nvkm_wo32(base->ramfc, 0x7c, 0x30000001);
- nvkm_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
+ nvkm_kmap(chan->ramfc);
+ nvkm_wo32(chan->ramfc, 0x08, lower_32_bits(args->v0.offset));
+ nvkm_wo32(chan->ramfc, 0x0c, upper_32_bits(args->v0.offset));
+ nvkm_wo32(chan->ramfc, 0x10, lower_32_bits(args->v0.offset));
+ nvkm_wo32(chan->ramfc, 0x14, upper_32_bits(args->v0.offset));
+ nvkm_wo32(chan->ramfc, 0x3c, 0x003f6078);
+ nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
+ nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4);
+ nvkm_wo32(chan->ramfc, 0x4c, 0xffffffff);
+ nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
+ nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
+ nvkm_wo32(chan->ramfc, 0x7c, 0x30000001);
+ nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
(4 << 24) /* SEARCH_FULL */ |
(chan->ramht->gpuobj->node->offset >> 4));
- nvkm_wo32(base->ramfc, 0x88, base->cache->addr >> 10);
- nvkm_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12);
- nvkm_done(base->ramfc);
+ nvkm_wo32(chan->ramfc, 0x88, chan->cache->addr >> 10);
+ nvkm_wo32(chan->ramfc, 0x98, chan->base.inst->addr >> 12);
+ nvkm_done(chan->ramfc);
return 0;
}
-static struct nvkm_ofuncs
-g84_fifo_ofuncs_dma = {
- .ctor = g84_fifo_chan_ctor_dma,
- .dtor = nv50_fifo_chan_dtor,
- .init = g84_fifo_chan_init,
- .fini = nv50_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
-};
-
-struct nvkm_oclass
-g84_fifo_sclass[] = {
- { G82_CHANNEL_DMA, &g84_fifo_ofuncs_dma },
- { G82_CHANNEL_GPFIFO, &g84_fifo_ofuncs_ind },
- {}
+const struct nvkm_fifo_chan_oclass
+g84_fifo_dma_oclass = {
+ .base.oclass = G82_CHANNEL_DMA,
+ .base.minver = 0,
+ .base.maxver = 0,
+ .ctor = g84_fifo_dma_new,
};
#include <nvif/class.h>
#include <nvif/unpack.h>
-int
-nv04_fifo_context_attach(struct nvkm_object *parent,
- struct nvkm_object *object)
-{
- nv_engctx(object)->addr = nvkm_fifo_chan(parent)->chid;
- return 0;
-}
-
void
-nv04_fifo_object_detach(struct nvkm_object *parent, int cookie)
+nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *base, int cookie)
{
- struct nv04_fifo *fifo = (void *)parent->engine;
- struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
- mutex_lock(&nv_subdev(fifo)->mutex);
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem;
nvkm_ramht_remove(imem->ramht, cookie);
- mutex_unlock(&nv_subdev(fifo)->mutex);
}
-int
-nv04_fifo_object_attach(struct nvkm_object *parent,
- struct nvkm_object *object, u32 handle)
+static int
+nv04_fifo_dma_object_ctor(struct nvkm_fifo_chan *base,
+ struct nvkm_object *object)
{
- struct nv04_fifo *fifo = (void *)parent->engine;
- struct nv04_fifo_chan *chan = (void *)parent;
- struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
- u32 context, chid = chan->base.chid;
- int ret;
-
- if (nv_iclass(object, NV_GPUOBJ_CLASS))
- context = nv_gpuobj(object)->addr >> 4;
- else
- context = 0x00000004; /* just non-zero */
-
- if (object->engine) {
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_DMAOBJ:
- case NVDEV_ENGINE_SW:
- context |= 0x00000000;
- break;
- case NVDEV_ENGINE_GR:
- context |= 0x00010000;
- break;
- case NVDEV_ENGINE_MPEG:
- context |= 0x00020000;
- break;
- default:
- return -EINVAL;
- }
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem;
+ u32 context = 0x80000000 | chan->base.chid << 24;
+ u32 handle = object->handle;
+ int hash;
+
+ switch (object->engine->subdev.index) {
+ case NVDEV_ENGINE_DMAOBJ:
+ case NVDEV_ENGINE_SW : context |= 0x00000000; break;
+ case NVDEV_ENGINE_GR : context |= 0x00010000; break;
+ case NVDEV_ENGINE_MPEG : context |= 0x00020000; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
}
- context |= 0x80000000; /* valid */
- context |= chid << 24;
-
- mutex_lock(&nv_subdev(fifo)->mutex);
- ret = nvkm_ramht_insert(imem->ramht, NULL, chid, 0, handle, context);
- mutex_unlock(&nv_subdev(fifo)->mutex);
- return ret;
+ mutex_lock(&chan->fifo->base.engine.subdev.mutex);
+ hash = nvkm_ramht_insert(imem->ramht, object, chan->base.chid, 4,
+ handle, context);
+ mutex_unlock(&chan->fifo->base.engine.subdev.mutex);
+ return hash;
}
-int
-nv04_fifo_chan_fini(struct nvkm_object *object, bool suspend)
+void
+nv04_fifo_dma_fini(struct nvkm_fifo_chan *base)
{
- struct nv04_fifo *fifo = (void *)object->engine;
- struct nv04_fifo_chan *chan = (void *)object;
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ struct nv04_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
struct nvkm_memory *fctx = device->imem->ramfc;
struct ramfc_desc *c;
unsigned long flags;
+ u32 mask = fifo->base.nr - 1;
u32 data = chan->ramfc;
u32 chid;
nvkm_wr32(device, NV03_PFIFO_CACHES, 0);
/* if this channel is active, replace it with a null context */
- chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & fifo->base.max;
+ chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & mask;
if (chid == chan->base.chid) {
nvkm_mask(device, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0);
nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 0);
nvkm_wr32(device, NV03_PFIFO_CACHE1_GET, 0);
nvkm_wr32(device, NV03_PFIFO_CACHE1_PUT, 0);
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.max);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, mask);
nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 1);
nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1);
}
nvkm_mask(device, NV04_PFIFO_MODE, 1 << chan->base.chid, 0);
nvkm_wr32(device, NV03_PFIFO_CACHES, 1);
spin_unlock_irqrestore(&fifo->base.lock, flags);
-
- return nvkm_fifo_channel_fini(&chan->base, suspend);
}
-int
-nv04_fifo_chan_init(struct nvkm_object *object)
+void
+nv04_fifo_dma_init(struct nvkm_fifo_chan *base)
{
- struct nv04_fifo *fifo = (void *)object->engine;
- struct nv04_fifo_chan *chan = (void *)object;
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ struct nv04_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
u32 mask = 1 << chan->base.chid;
unsigned long flags;
- int ret;
-
- ret = nvkm_fifo_channel_init(&chan->base);
- if (ret)
- return ret;
-
spin_lock_irqsave(&fifo->base.lock, flags);
nvkm_mask(device, NV04_PFIFO_MODE, mask, mask);
spin_unlock_irqrestore(&fifo->base.lock, flags);
- return 0;
}
-void
-nv04_fifo_chan_dtor(struct nvkm_object *object)
+void *
+nv04_fifo_dma_dtor(struct nvkm_fifo_chan *base)
{
- struct nv04_fifo *fifo = (void *)object->engine;
- struct nv04_fifo_chan *chan = (void *)object;
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ struct nv04_fifo *fifo = chan->fifo;
struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
struct ramfc_desc *c = fifo->ramfc_desc;
nvkm_wo32(imem->ramfc, chan->ramfc + c->ctxp, 0x00000000);
} while ((++c)->bits);
nvkm_done(imem->ramfc);
-
- nvkm_fifo_channel_destroy(&chan->base);
+ return chan;
}
+const struct nvkm_fifo_chan_func
+nv04_fifo_dma_func = {
+ .dtor = nv04_fifo_dma_dtor,
+ .init = nv04_fifo_dma_init,
+ .fini = nv04_fifo_dma_fini,
+ .object_ctor = nv04_fifo_dma_object_ctor,
+ .object_dtor = nv04_fifo_dma_object_dtor,
+};
+
static int
-nv04_fifo_chan_ctor(struct nvkm_object *parent,
- struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+nv04_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
+ struct nvkm_object *parent = oclass->parent;
union {
struct nv03_channel_dma_v0 v0;
} *args = data;
- struct nv04_fifo *fifo = (void *)engine;
- struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
- struct nv04_fifo_chan *chan;
+ struct nv04_fifo *fifo = nv04_fifo(base);
+ struct nv04_fifo_chan *chan = NULL;
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_instmem *imem = device->imem;
int ret;
nvif_ioctl(parent, "create channel dma size %d\n", size);
nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx "
"offset %08x\n", args->v0.version,
args->v0.pushbuf, args->v0.offset);
+ if (!args->v0.pushbuf)
+ return -EINVAL;
} else
return ret;
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0x800000,
- 0x10000, args->v0.pushbuf,
- (1ULL << NVDEV_ENGINE_DMAOBJ) |
- (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_GR), &chan);
- *pobject = nv_object(chan);
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
+
+ ret = nvkm_fifo_chan_ctor(&nv04_fifo_dma_func, &fifo->base,
+ 0x1000, 0x1000, false, 0, args->v0.pushbuf,
+ (1ULL << NVDEV_ENGINE_DMAOBJ) |
+ (1ULL << NVDEV_ENGINE_GR) |
+ (1ULL << NVDEV_ENGINE_SW),
+ 0, 0x800000, 0x10000, oclass, &chan->base);
+ chan->fifo = fifo;
if (ret)
return ret;
args->v0.chid = chan->base.chid;
-
- nv_parent(chan)->object_attach = nv04_fifo_object_attach;
- nv_parent(chan)->object_detach = nv04_fifo_object_detach;
- nv_parent(chan)->context_attach = nv04_fifo_context_attach;
chan->ramfc = chan->base.chid * 32;
nvkm_kmap(imem->ramfc);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x08, chan->base.pushgpu->addr >> 4);
+ nvkm_wo32(imem->ramfc, chan->ramfc + 0x08, chan->base.push->addr >> 4);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x10,
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
return 0;
}
-static struct nvkm_ofuncs
-nv04_fifo_ofuncs = {
- .ctor = nv04_fifo_chan_ctor,
- .dtor = nv04_fifo_chan_dtor,
- .init = nv04_fifo_chan_init,
- .fini = nv04_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
-};
-
-struct nvkm_oclass
-nv04_fifo_sclass[] = {
- { NV03_CHANNEL_DMA, &nv04_fifo_ofuncs },
- {}
-};
-
-int
-nv04_fifo_context_ctor(struct nvkm_object *parent,
- struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- struct nv04_fifo_base *base;
- int ret;
-
- ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x1000,
- 0x1000, NVOBJ_FLAG_HEAP, &base);
- *pobject = nv_object(base);
- if (ret)
- return ret;
-
- return 0;
-}
-
-struct nvkm_oclass
-nv04_fifo_cclass = {
- .handle = NV_ENGCTX(FIFO, 0x04),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv04_fifo_context_ctor,
- .dtor = _nvkm_fifo_context_dtor,
- .init = _nvkm_fifo_context_init,
- .fini = _nvkm_fifo_context_fini,
- .rd32 = _nvkm_fifo_context_rd32,
- .wr32 = _nvkm_fifo_context_wr32,
- },
+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 <nvif/unpack.h>
static int
-nv10_fifo_chan_ctor(struct nvkm_object *parent,
- struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+nv10_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
+ struct nvkm_object *parent = oclass->parent;
union {
struct nv03_channel_dma_v0 v0;
} *args = data;
- struct nv04_fifo *fifo = (void *)engine;
- struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
- struct nv04_fifo_chan *chan;
+ struct nv04_fifo *fifo = nv04_fifo(base);
+ struct nv04_fifo_chan *chan = NULL;
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_instmem *imem = device->imem;
int ret;
nvif_ioctl(parent, "create channel dma size %d\n", size);
nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx "
"offset %08x\n", args->v0.version,
args->v0.pushbuf, args->v0.offset);
+ if (!args->v0.pushbuf)
+ return -EINVAL;
} else
return ret;
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0x800000,
- 0x10000, args->v0.pushbuf,
- (1ULL << NVDEV_ENGINE_DMAOBJ) |
- (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_GR), &chan);
- *pobject = nv_object(chan);
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
+
+ ret = nvkm_fifo_chan_ctor(&nv04_fifo_dma_func, &fifo->base,
+ 0x1000, 0x1000, false, 0, args->v0.pushbuf,
+ (1ULL << NVDEV_ENGINE_DMAOBJ) |
+ (1ULL << NVDEV_ENGINE_GR) |
+ (1ULL << NVDEV_ENGINE_SW),
+ 0, 0x800000, 0x10000, oclass, &chan->base);
+ chan->fifo = fifo;
if (ret)
return ret;
args->v0.chid = chan->base.chid;
-
- nv_parent(chan)->object_attach = nv04_fifo_object_attach;
- nv_parent(chan)->object_detach = nv04_fifo_object_detach;
- nv_parent(chan)->context_attach = nv04_fifo_context_attach;
chan->ramfc = chan->base.chid * 32;
nvkm_kmap(imem->ramfc);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4);
+ nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x14,
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
return 0;
}
-static struct nvkm_ofuncs
-nv10_fifo_ofuncs = {
- .ctor = nv10_fifo_chan_ctor,
- .dtor = nv04_fifo_chan_dtor,
- .init = nv04_fifo_chan_init,
- .fini = nv04_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
-};
-
-struct nvkm_oclass
-nv10_fifo_sclass[] = {
- { NV10_CHANNEL_DMA, &nv10_fifo_ofuncs },
- {}
+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 <nvif/unpack.h>
static int
-nv17_fifo_chan_ctor(struct nvkm_object *parent,
- struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+nv17_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
+ struct nvkm_object *parent = oclass->parent;
union {
struct nv03_channel_dma_v0 v0;
} *args = data;
- struct nv04_fifo *fifo = (void *)engine;
- struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
- struct nv04_fifo_chan *chan;
+ struct nv04_fifo *fifo = nv04_fifo(base);
+ struct nv04_fifo_chan *chan = NULL;
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_instmem *imem = device->imem;
int ret;
nvif_ioctl(parent, "create channel dma size %d\n", size);
nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx "
"offset %08x\n", args->v0.version,
args->v0.pushbuf, args->v0.offset);
+ if (!args->v0.pushbuf)
+ return -EINVAL;
} else
return ret;
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0x800000,
- 0x10000, args->v0.pushbuf,
- (1ULL << NVDEV_ENGINE_DMAOBJ) |
- (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_GR) |
- (1ULL << NVDEV_ENGINE_MPEG), /* NV31- */
- &chan);
- *pobject = nv_object(chan);
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
+
+ ret = nvkm_fifo_chan_ctor(&nv04_fifo_dma_func, &fifo->base,
+ 0x1000, 0x1000, false, 0, args->v0.pushbuf,
+ (1ULL << NVDEV_ENGINE_DMAOBJ) |
+ (1ULL << NVDEV_ENGINE_GR) |
+ (1ULL << NVDEV_ENGINE_MPEG) | /* NV31- */
+ (1ULL << NVDEV_ENGINE_SW),
+ 0, 0x800000, 0x10000, oclass, &chan->base);
+ chan->fifo = fifo;
if (ret)
return ret;
args->v0.chid = chan->base.chid;
-
- nv_parent(chan)->object_attach = nv04_fifo_object_attach;
- nv_parent(chan)->object_detach = nv04_fifo_object_detach;
- nv_parent(chan)->context_attach = nv04_fifo_context_attach;
chan->ramfc = chan->base.chid * 64;
nvkm_kmap(imem->ramfc);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4);
+ nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x14,
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
return 0;
}
-static struct nvkm_ofuncs
-nv17_fifo_ofuncs = {
- .ctor = nv17_fifo_chan_ctor,
- .dtor = nv04_fifo_chan_dtor,
- .init = nv04_fifo_chan_init,
- .fini = nv04_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
-};
-
-struct nvkm_oclass
-nv17_fifo_sclass[] = {
- { NV17_CHANNEL_DMA, &nv17_fifo_ofuncs },
- {}
+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 <nvif/class.h>
#include <nvif/unpack.h>
+static bool
+nv40_fifo_dma_engine(struct nvkm_engine *engine, u32 *reg, u32 *ctx)
+{
+ switch (engine->subdev.index) {
+ case NVDEV_ENGINE_DMAOBJ:
+ case NVDEV_ENGINE_SW:
+ return false;
+ case NVDEV_ENGINE_GR:
+ *reg = 0x0032e0;
+ *ctx = 0x38;
+ return true;
+ case NVDEV_ENGINE_MPEG:
+ *reg = 0x00330c;
+ *ctx = 0x54;
+ return true;
+ default:
+ WARN_ON(1);
+ return false;
+ }
+}
+
static int
-nv40_fifo_context_detach(struct nvkm_object *parent, bool suspend,
- struct nvkm_object *engctx)
+nv40_fifo_dma_engine_fini(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine, bool suspend)
{
- struct nv04_fifo *fifo = (void *)parent->engine;
- struct nv04_fifo_chan *chan = (void *)parent;
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ struct nv04_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
struct nvkm_instmem *imem = device->imem;
unsigned long flags;
u32 reg, ctx;
+ int chid;
- switch (nv_engidx(engctx->engine)) {
- case NVDEV_ENGINE_SW:
+ if (!nv40_fifo_dma_engine(engine, ®, &ctx))
return 0;
- case NVDEV_ENGINE_GR:
- reg = 0x32e0;
- ctx = 0x38;
- break;
- case NVDEV_ENGINE_MPEG:
- reg = 0x330c;
- ctx = 0x54;
- break;
- default:
- return -EINVAL;
- }
spin_lock_irqsave(&fifo->base.lock, flags);
nvkm_mask(device, 0x002500, 0x00000001, 0x00000000);
- if ((nvkm_rd32(device, 0x003204) & fifo->base.max) == chan->base.chid)
+ chid = nvkm_rd32(device, 0x003204) & (fifo->base.nr - 1);
+ if (chid == chan->base.chid)
nvkm_wr32(device, reg, 0x00000000);
nvkm_kmap(imem->ramfc);
nvkm_wo32(imem->ramfc, chan->ramfc + ctx, 0x00000000);
}
static int
-nv40_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *engctx)
+nv40_fifo_dma_engine_init(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine)
{
- struct nv04_fifo *fifo = (void *)parent->engine;
- struct nv04_fifo_chan *chan = (void *)parent;
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ struct nv04_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
struct nvkm_instmem *imem = device->imem;
unsigned long flags;
- u32 reg, ctx;
+ u32 inst, reg, ctx;
+ int chid;
- switch (nv_engidx(engctx->engine)) {
- case NVDEV_ENGINE_SW:
+ if (!nv40_fifo_dma_engine(engine, ®, &ctx))
return 0;
- case NVDEV_ENGINE_GR:
- reg = 0x32e0;
- ctx = 0x38;
- break;
- case NVDEV_ENGINE_MPEG:
- reg = 0x330c;
- ctx = 0x54;
- break;
- default:
- return -EINVAL;
- }
+ inst = chan->engn[engine->subdev.index]->addr >> 4;
spin_lock_irqsave(&fifo->base.lock, flags);
- nv_engctx(engctx)->addr = nv_gpuobj(engctx)->addr >> 4;
nvkm_mask(device, 0x002500, 0x00000001, 0x00000000);
- if ((nvkm_rd32(device, 0x003204) & fifo->base.max) == chan->base.chid)
- nvkm_wr32(device, reg, nv_engctx(engctx)->addr);
+ chid = nvkm_rd32(device, 0x003204) & (fifo->base.nr - 1);
+ if (chid == chan->base.chid)
+ nvkm_wr32(device, reg, inst);
nvkm_kmap(imem->ramfc);
- nvkm_wo32(imem->ramfc, chan->ramfc + ctx, nv_engctx(engctx)->addr);
+ nvkm_wo32(imem->ramfc, chan->ramfc + ctx, inst);
nvkm_done(imem->ramfc);
nvkm_mask(device, 0x002500, 0x00000001, 0x00000001);
return 0;
}
+static void
+nv40_fifo_dma_engine_dtor(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine)
+{
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ if (!chan->engn[engine->subdev.index] ||
+ chan->engn[engine->subdev.index]->object.oclass) {
+ chan->engn[engine->subdev.index] = NULL;
+ return;
+ }
+ nvkm_gpuobj_del(&chan->engn[engine->subdev.index]);
+}
+
static int
-nv40_fifo_object_attach(struct nvkm_object *parent,
- struct nvkm_object *object, u32 handle)
+nv40_fifo_dma_engine_ctor(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine,
+ struct nvkm_object *object)
{
- struct nv04_fifo *fifo = (void *)parent->engine;
- struct nv04_fifo_chan *chan = (void *)parent;
- struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
- u32 context, chid = chan->base.chid;
- int ret;
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ const int engn = engine->subdev.index;
+ u32 reg, ctx;
- if (nv_iclass(object, NV_GPUOBJ_CLASS))
- context = nv_gpuobj(object)->addr >> 4;
- else
- context = 0x00000004; /* just non-zero */
-
- if (object->engine) {
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_DMAOBJ:
- case NVDEV_ENGINE_SW:
- context |= 0x00000000;
- break;
- case NVDEV_ENGINE_GR:
- context |= 0x00100000;
- break;
- case NVDEV_ENGINE_MPEG:
- context |= 0x00200000;
- break;
- default:
- return -EINVAL;
- }
+ if (!nv40_fifo_dma_engine(engine, ®, &ctx))
+ return 0;
+
+ if (nv_iclass(object, NV_GPUOBJ_CLASS)) {
+ chan->engn[engn] = nv_gpuobj(object);
+ return 0;
}
- context |= chid << 23;
+ return nvkm_object_bind(object, NULL, 0, &chan->engn[engn]);
+}
- mutex_lock(&nv_subdev(fifo)->mutex);
- ret = nvkm_ramht_insert(imem->ramht, NULL, chid, 0, handle, context);
- mutex_unlock(&nv_subdev(fifo)->mutex);
- return ret;
+static int
+nv40_fifo_dma_object_ctor(struct nvkm_fifo_chan *base,
+ struct nvkm_object *object)
+{
+ struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
+ struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem;
+ u32 context = chan->base.chid << 23;
+ u32 handle = object->handle;
+ int hash;
+
+ switch (object->engine->subdev.index) {
+ case NVDEV_ENGINE_DMAOBJ:
+ case NVDEV_ENGINE_SW : context |= 0x00000000; break;
+ case NVDEV_ENGINE_GR : context |= 0x00100000; break;
+ case NVDEV_ENGINE_MPEG : context |= 0x00200000; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ mutex_lock(&chan->fifo->base.engine.subdev.mutex);
+ hash = nvkm_ramht_insert(imem->ramht, object, chan->base.chid, 4,
+ handle, context);
+ mutex_unlock(&chan->fifo->base.engine.subdev.mutex);
+ return hash;
}
+static const struct nvkm_fifo_chan_func
+nv40_fifo_dma_func = {
+ .dtor = nv04_fifo_dma_dtor,
+ .init = nv04_fifo_dma_init,
+ .fini = nv04_fifo_dma_fini,
+ .engine_ctor = nv40_fifo_dma_engine_ctor,
+ .engine_dtor = nv40_fifo_dma_engine_dtor,
+ .engine_init = nv40_fifo_dma_engine_init,
+ .engine_fini = nv40_fifo_dma_engine_fini,
+ .object_ctor = nv40_fifo_dma_object_ctor,
+ .object_dtor = nv04_fifo_dma_object_dtor,
+};
+
static int
-nv40_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+nv40_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
+ struct nvkm_object *parent = oclass->parent;
union {
struct nv03_channel_dma_v0 v0;
} *args = data;
- struct nv04_fifo *fifo = (void *)engine;
- struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
- struct nv04_fifo_chan *chan;
+ struct nv04_fifo *fifo = nv04_fifo(base);
+ struct nv04_fifo_chan *chan = NULL;
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_instmem *imem = device->imem;
int ret;
nvif_ioctl(parent, "create channel dma size %d\n", size);
nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx "
"offset %08x\n", args->v0.version,
args->v0.pushbuf, args->v0.offset);
+ if (!args->v0.pushbuf)
+ return -EINVAL;
} else
return ret;
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000,
- 0x1000, args->v0.pushbuf,
- (1ULL << NVDEV_ENGINE_DMAOBJ) |
- (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_GR) |
- (1ULL << NVDEV_ENGINE_MPEG), &chan);
- *pobject = nv_object(chan);
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
+
+ ret = nvkm_fifo_chan_ctor(&nv40_fifo_dma_func, &fifo->base,
+ 0x1000, 0x1000, false, 0, args->v0.pushbuf,
+ (1ULL << NVDEV_ENGINE_DMAOBJ) |
+ (1ULL << NVDEV_ENGINE_GR) |
+ (1ULL << NVDEV_ENGINE_MPEG) |
+ (1ULL << NVDEV_ENGINE_SW),
+ 0, 0xc00000, 0x1000, oclass, &chan->base);
+ chan->fifo = fifo;
if (ret)
return ret;
args->v0.chid = chan->base.chid;
-
- nv_parent(chan)->context_attach = nv40_fifo_context_attach;
- nv_parent(chan)->context_detach = nv40_fifo_context_detach;
- nv_parent(chan)->object_attach = nv40_fifo_object_attach;
- nv_parent(chan)->object_detach = nv04_fifo_object_detach;
chan->ramfc = chan->base.chid * 128;
nvkm_kmap(imem->ramfc);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.pushgpu->addr >> 4);
+ nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4);
nvkm_wo32(imem->ramfc, chan->ramfc + 0x18, 0x30000000 |
NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
return 0;
}
-static struct nvkm_ofuncs
-nv40_fifo_ofuncs = {
- .ctor = nv40_fifo_chan_ctor,
- .dtor = nv04_fifo_chan_dtor,
- .init = nv04_fifo_chan_init,
- .fini = nv04_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
-};
-
-struct nvkm_oclass
-nv40_fifo_sclass[] = {
- { NV40_CHANNEL_DMA, &nv40_fifo_ofuncs },
- {}
+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,
};
#include <nvif/unpack.h>
static int
-nv50_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+nv50_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
+ struct nvkm_object *parent = oclass->parent;
union {
struct nv50_channel_dma_v0 v0;
} *args = data;
- struct nvkm_device *device = parent->engine->subdev.device;
- struct nv50_fifo_base *base = (void *)parent;
+ struct nv50_fifo *fifo = nv50_fifo(base);
struct nv50_fifo_chan *chan;
int ret;
"pushbuf %llx offset %016llx\n",
args->v0.version, args->v0.vm, args->v0.pushbuf,
args->v0.offset);
- if (args->v0.vm)
- return -ENOENT;
+ if (!args->v0.pushbuf)
+ return -EINVAL;
} else
return ret;
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000,
- 0x2000, args->v0.pushbuf,
- (1ULL << NVDEV_ENGINE_DMAOBJ) |
- (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_GR) |
- (1ULL << NVDEV_ENGINE_MPEG), &chan);
- *pobject = nv_object(chan);
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
+
+ ret = nv50_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf,
+ oclass, chan);
if (ret)
return ret;
- chan->base.inst = base->base.gpuobj.addr;
args->v0.chid = chan->base.chid;
- nv_parent(chan)->context_attach = nv50_fifo_context_attach;
- nv_parent(chan)->context_detach = nv50_fifo_context_detach;
- nv_parent(chan)->object_attach = nv50_fifo_object_attach;
- nv_parent(chan)->object_detach = nv50_fifo_object_detach;
-
- ret = nvkm_ramht_new(device, 0x8000, 16, &base->base.gpuobj,
- &chan->ramht);
- if (ret)
- return ret;
-
- nvkm_kmap(base->ramfc);
- nvkm_wo32(base->ramfc, 0x08, lower_32_bits(args->v0.offset));
- nvkm_wo32(base->ramfc, 0x0c, upper_32_bits(args->v0.offset));
- nvkm_wo32(base->ramfc, 0x10, lower_32_bits(args->v0.offset));
- nvkm_wo32(base->ramfc, 0x14, upper_32_bits(args->v0.offset));
- nvkm_wo32(base->ramfc, 0x3c, 0x003f6078);
- nvkm_wo32(base->ramfc, 0x44, 0x01003fff);
- nvkm_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4);
- nvkm_wo32(base->ramfc, 0x4c, 0xffffffff);
- nvkm_wo32(base->ramfc, 0x60, 0x7fffffff);
- nvkm_wo32(base->ramfc, 0x78, 0x00000000);
- nvkm_wo32(base->ramfc, 0x7c, 0x30000001);
- nvkm_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
+ nvkm_kmap(chan->ramfc);
+ nvkm_wo32(chan->ramfc, 0x08, lower_32_bits(args->v0.offset));
+ nvkm_wo32(chan->ramfc, 0x0c, upper_32_bits(args->v0.offset));
+ nvkm_wo32(chan->ramfc, 0x10, lower_32_bits(args->v0.offset));
+ nvkm_wo32(chan->ramfc, 0x14, upper_32_bits(args->v0.offset));
+ nvkm_wo32(chan->ramfc, 0x3c, 0x003f6078);
+ nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
+ nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4);
+ nvkm_wo32(chan->ramfc, 0x4c, 0xffffffff);
+ nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
+ nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
+ nvkm_wo32(chan->ramfc, 0x7c, 0x30000001);
+ nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
(4 << 24) /* SEARCH_FULL */ |
(chan->ramht->gpuobj->node->offset >> 4));
- nvkm_done(base->ramfc);
+ nvkm_done(chan->ramfc);
return 0;
}
-static struct nvkm_ofuncs
-nv50_fifo_ofuncs_dma = {
- .ctor = nv50_fifo_chan_ctor_dma,
- .dtor = nv50_fifo_chan_dtor,
- .init = nv50_fifo_chan_init,
- .fini = nv50_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
-};
-
-struct nvkm_oclass
-nv50_fifo_sclass[] = {
- { NV50_CHANNEL_DMA, &nv50_fifo_ofuncs_dma },
- { NV50_CHANNEL_GPFIFO, &nv50_fifo_ofuncs_ind },
- {}
+const struct nvkm_fifo_chan_oclass
+nv50_fifo_dma_oclass = {
+ .base.oclass = NV50_CHANNEL_DMA,
+ .base.minver = 0,
+ .base.maxver = 0,
+ .ctor = nv50_fifo_dma_new,
};
.fini = g84_fifo_uevent_fini,
};
+static const struct nvkm_fifo_func
+g84_fifo_func = {
+ .chan = {
+ &g84_fifo_dma_oclass,
+ &g84_fifo_gpfifo_oclass,
+ NULL
+ },
+};
+
static int
g84_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
+ fifo->base.func = &g84_fifo_func;
+
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000,
false, &fifo->runlist[0]);
if (ret)
nv_subdev(fifo)->unit = 0x00000100;
nv_subdev(fifo)->intr = nv04_fifo_intr;
- nv_engine(fifo)->cclass = &g84_fifo_cclass;
- nv_engine(fifo)->sclass = g84_fifo_sclass;
fifo->base.pause = nv04_fifo_pause;
fifo->base.start = nv04_fifo_start;
return 0;
void
gf100_fifo_runlist_update(struct gf100_fifo *fifo)
{
+ struct gf100_fifo_chan *chan;
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_memory *cur;
- int i, p;
+ int nr = 0;
mutex_lock(&nv_subdev(fifo)->mutex);
cur = fifo->runlist.mem[fifo->runlist.active];
fifo->runlist.active = !fifo->runlist.active;
nvkm_kmap(cur);
- for (i = 0, p = 0; i < 128; i++) {
- struct gf100_fifo_chan *chan = (void *)fifo->base.channel[i];
- if (chan && chan->state == RUNNING) {
- nvkm_wo32(cur, p + 0, i);
- nvkm_wo32(cur, p + 4, 0x00000004);
- p += 8;
- }
+ list_for_each_entry(chan, &fifo->chan, head) {
+ nvkm_wo32(cur, (nr * 8) + 0, chan->base.chid);
+ nvkm_wo32(cur, (nr * 8) + 4, 0x00000004);
+ nr++;
}
nvkm_done(cur);
nvkm_wr32(device, 0x002270, nvkm_memory_addr(cur) >> 12);
- nvkm_wr32(device, 0x002274, 0x01f00000 | (p >> 3));
+ nvkm_wr32(device, 0x002274, 0x01f00000 | nr);
if (wait_event_timeout(fifo->runlist.wait,
!(nvkm_rd32(device, 0x00227c) & 0x00100000),
assert_spin_locked(&fifo->base.lock);
nvkm_mask(device, 0x003004 + (chid * 0x08), 0x00000001, 0x00000000);
- chan->state = KILLED;
+ list_del_init(&chan->head);
+ chan->killed = true;
fifo->mask |= 1ULL << nv_engidx(engine);
schedule_work(&fifo->fault);
(void)save;
if (busy && unk0 && unk1) {
- if (!(chan = (void *)fifo->base.channel[chid]))
- continue;
- if (!(engine = gf100_fifo_engine(fifo, engn)))
- continue;
- gf100_fifo_recover(fifo, engine, chan);
+ list_for_each_entry(chan, &fifo->chan, head) {
+ if (chan->base.chid == chid) {
+ engine = gf100_fifo_engine(fifo, engn);
+ if (!engine)
+ break;
+ gf100_fifo_recover(fifo, engine, chan);
+ break;
+ }
+ }
}
}
spin_unlock_irqrestore(&fifo->base.lock, flags);
write ? "write" : "read", (u64)vahi << 32 | valo,
unit, eu ? eu->name : "", client, gpcid, ec ? ec->name : "",
reason, er ? er->name : "", chan ? chan->chid : -1,
- (u64)inst << 12, nvkm_client_name(chan));
+ (u64)inst << 12,
+ chan ? chan->object.client->name : "unknown");
if (engine && chan)
gf100_fifo_recover(fifo, engine, (void *)chan);
u32 chid = nvkm_rd32(device, 0x040120 + (unit * 0x2000)) & 0x7f;
u32 subc = (addr & 0x00070000) >> 16;
u32 mthd = (addr & 0x00003ffc);
+ struct nvkm_fifo_chan *chan;
+ unsigned long flags;
u32 show= stat;
char msg[128];
if (show) {
nvkm_snprintbf(msg, sizeof(msg), gf100_fifo_pbdma_intr, show);
- nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d [%s] subc %d "
- "mthd %04x data %08x\n",
- unit, show, msg, chid,
- nvkm_client_name_for_fifo_chid(&fifo->base, chid),
+ chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags);
+ nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d [%010llx %s] "
+ "subc %d mthd %04x data %08x\n",
+ unit, show, msg, chid, chan ? chan->inst->addr : 0,
+ chan ? chan->object.client->name : "unknown",
subc, mthd, data);
+ nvkm_fifo_chan_put(&fifo->base, flags, &chan);
}
nvkm_wr32(device, 0x0400c0 + (unit * 0x2000), 0x80600008);
nvkm_fifo_destroy(&fifo->base);
}
+static const struct nvkm_fifo_func
+gf100_fifo_func = {
+ .chan = {
+ &gf100_fifo_gpfifo_oclass,
+ NULL
+ },
+};
+
static int
gf100_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
+ fifo->base.func = &gf100_fifo_func;
+
+ INIT_LIST_HEAD(&fifo->chan);
INIT_WORK(&fifo->fault, gf100_fifo_recover_work);
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000,
nv_subdev(fifo)->unit = 0x00000100;
nv_subdev(fifo)->intr = gf100_fifo_intr;
- nv_engine(fifo)->cclass = &gf100_fifo_cclass;
- nv_engine(fifo)->sclass = gf100_fifo_sclass;
return 0;
}
#ifndef __GF100_FIFO_H__
#define __GF100_FIFO_H__
+#define gf100_fifo(p) container_of((p), struct gf100_fifo, base)
#include "priv.h"
+#include <subdev/mmu.h>
+
struct gf100_fifo {
struct nvkm_fifo base;
+ struct list_head chan;
+
struct work_struct fault;
u64 mask;
#include <nvif/class.h>
-#define _(a,b) { (a), ((1ULL << (a)) | (b)) }
-static const struct {
- u64 subdev;
- u64 mask;
-} fifo_engine[] = {
- _(NVDEV_ENGINE_GR , (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_CE2)),
- _(NVDEV_ENGINE_MSPDEC , 0),
- _(NVDEV_ENGINE_MSPPP , 0),
- _(NVDEV_ENGINE_MSVLD , 0),
- _(NVDEV_ENGINE_CE0 , 0),
- _(NVDEV_ENGINE_CE1 , 0),
- _(NVDEV_ENGINE_MSENC , 0),
-};
-#undef _
-#define FIFO_ENGINE_NR ARRAY_SIZE(fifo_engine)
-
static void
gk104_fifo_uevent_fini(struct nvkm_event *event, int type, int index)
{
gk104_fifo_runlist_update(struct gk104_fifo *fifo, u32 engine)
{
struct gk104_fifo_engn *engn = &fifo->engine[engine];
+ struct gk104_fifo_chan *chan;
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_memory *cur;
- int i, p;
+ int nr = 0;
mutex_lock(&nv_subdev(fifo)->mutex);
cur = engn->runlist[engn->cur_runlist];
engn->cur_runlist = !engn->cur_runlist;
nvkm_kmap(cur);
- for (i = 0, p = 0; i < fifo->base.max; i++) {
- struct gk104_fifo_chan *chan = (void *)fifo->base.channel[i];
- if (chan && chan->state == RUNNING && chan->engine == engine) {
- nvkm_wo32(cur, p + 0, i);
- nvkm_wo32(cur, p + 4, 0x00000000);
- p += 8;
- }
+ list_for_each_entry(chan, &engn->chan, head) {
+ nvkm_wo32(cur, (nr * 8) + 0, chan->base.chid);
+ nvkm_wo32(cur, (nr * 8) + 4, 0x00000000);
+ nr++;
}
nvkm_done(cur);
nvkm_wr32(device, 0x002270, nvkm_memory_addr(cur) >> 12);
- nvkm_wr32(device, 0x002274, (engine << 20) | (p >> 3));
+ nvkm_wr32(device, 0x002274, (engine << 20) | nr);
if (wait_event_timeout(engn->wait, !(nvkm_rd32(device, 0x002284 +
(engine * 0x08)) & 0x00100000),
mutex_unlock(&nv_subdev(fifo)->mutex);
}
-static inline int
-gk104_fifo_engidx(struct gk104_fifo *fifo, u32 engn)
-{
- switch (engn) {
- case NVDEV_ENGINE_GR :
- case NVDEV_ENGINE_CE2 : engn = 0; break;
- case NVDEV_ENGINE_MSVLD : engn = 1; break;
- case NVDEV_ENGINE_MSPPP : engn = 2; break;
- case NVDEV_ENGINE_MSPDEC: engn = 3; break;
- case NVDEV_ENGINE_CE0 : engn = 4; break;
- case NVDEV_ENGINE_CE1 : engn = 5; break;
- case NVDEV_ENGINE_MSENC : engn = 6; break;
- default:
- return -1;
- }
-
- return engn;
-}
-
static inline struct nvkm_engine *
gk104_fifo_engine(struct gk104_fifo *fifo, u32 engn)
{
- if (engn >= ARRAY_SIZE(fifo_engine))
- return NULL;
- return nvkm_engine(fifo, fifo_engine[engn].subdev);
+ u64 subdevs = gk104_fifo_engine_subdev(engn);
+ if (subdevs)
+ return nvkm_engine(fifo, __ffs(subdevs));
+ return NULL;
}
static void
spin_unlock_irqrestore(&fifo->base.lock, flags);
for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn))
- engm |= 1 << gk104_fifo_engidx(fifo, engn);
+ engm |= 1 << gk104_fifo_subdev_engine(engn);
nvkm_mask(device, 0x002630, engm, engm);
for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn)) {
nvkm_subdev_fini(&engine->subdev, false);
WARN_ON(nvkm_subdev_init(&engine->subdev));
}
- gk104_fifo_runlist_update(fifo, gk104_fifo_engidx(fifo, engn));
+ gk104_fifo_runlist_update(fifo, gk104_fifo_subdev_engine(engn));
}
nvkm_wr32(device, 0x00262c, engm);
assert_spin_locked(&fifo->base.lock);
nvkm_mask(device, 0x800004 + (chid * 0x08), 0x00000800, 0x00000800);
- chan->state = KILLED;
+ list_del_init(&chan->head);
+ chan->killed = true;
fifo->mask |= 1ULL << nv_engidx(engine);
schedule_work(&fifo->fault);
u32 engn;
spin_lock_irqsave(&fifo->base.lock, flags);
- for (engn = 0; engn < ARRAY_SIZE(fifo_engine); engn++) {
+ for (engn = 0; engn < ARRAY_SIZE(fifo->engine); engn++) {
u32 stat = nvkm_rd32(device, 0x002640 + (engn * 0x04));
u32 busy = (stat & 0x80000000);
u32 next = (stat & 0x07ff0000) >> 16;
(void)save;
if (busy && chsw) {
- if (!(chan = (void *)fifo->base.channel[chid]))
- continue;
- if (!(engine = gk104_fifo_engine(fifo, engn)))
- continue;
- gk104_fifo_recover(fifo, engine, chan);
+ list_for_each_entry(chan, &fifo->engine[engn].chan, head) {
+ if (chan->base.chid == chid) {
+ engine = gk104_fifo_engine(fifo, engn);
+ if (!engine)
+ break;
+ gk104_fifo_recover(fifo, engine, chan);
+ break;
+ }
+ }
}
}
spin_unlock_irqrestore(&fifo->base.lock, flags);
write ? "write" : "read", (u64)vahi << 32 | valo,
unit, eu ? eu->name : "", client, gpcid, ec ? ec->name : "",
reason, er ? er->name : "", chan ? chan->chid : -1,
- (u64)inst << 12, nvkm_client_name(chan));
+ (u64)inst << 12,
+ chan ? chan->object.client->name : "unknown");
if (engine && chan)
gk104_fifo_recover(fifo, engine, (void *)chan);
u32 subc = (addr & 0x00070000) >> 16;
u32 mthd = (addr & 0x00003ffc);
u32 show = stat;
+ struct nvkm_fifo_chan *chan;
+ unsigned long flags;
char msg[128];
if (stat & 0x00800000) {
if (show) {
nvkm_snprintbf(msg, sizeof(msg), gk104_fifo_pbdma_intr_0, show);
- nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d [%s] subc %d "
- "mthd %04x data %08x\n",
- unit, show, msg, chid,
- nvkm_client_name_for_fifo_chid(&fifo->base, chid),
+ chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags);
+ nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d [%010llx %s] "
+ "subc %d mthd %04x data %08x\n",
+ unit, show, msg, chid, chan ? chan->inst->addr : 0,
+ chan ? chan->object.client->name : "unknown",
subc, mthd, data);
+ nvkm_fifo_chan_put(&fifo->base, flags, &chan);
}
nvkm_wr32(device, 0x040108 + (unit * 0x2000), stat);
nvkm_vm_put(&fifo->user.bar);
nvkm_memory_del(&fifo->user.mem);
- for (i = 0; i < FIFO_ENGINE_NR; i++) {
+ for (i = 0; i < ARRAY_SIZE(fifo->engine); i++) {
nvkm_memory_del(&fifo->engine[i].runlist[1]);
nvkm_memory_del(&fifo->engine[i].runlist[0]);
}
nvkm_fifo_destroy(&fifo->base);
}
+static const struct nvkm_fifo_func
+gk104_fifo_func = {
+ .chan = {
+ &gk104_fifo_gpfifo_oclass,
+ NULL
+ },
+};
+
int
gk104_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
+ fifo->base.func = &gk104_fifo_func;
+
INIT_WORK(&fifo->fault, gk104_fifo_recover_work);
- for (i = 0; i < FIFO_ENGINE_NR; i++) {
+ for (i = 0; i < ARRAY_SIZE(fifo->engine); i++) {
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
0x8000, 0x1000, false,
&fifo->engine[i].runlist[0]);
return ret;
init_waitqueue_head(&fifo->engine[i].wait);
+ INIT_LIST_HEAD(&fifo->engine[i].chan);
}
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
nv_subdev(fifo)->unit = 0x00000100;
nv_subdev(fifo)->intr = gk104_fifo_intr;
- nv_engine(fifo)->cclass = &gk104_fifo_cclass;
- nv_engine(fifo)->sclass = gk104_fifo_sclass;
return 0;
}
#ifndef __GK104_FIFO_H__
#define __GK104_FIFO_H__
+#define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
#include "priv.h"
+#include <subdev/mmu.h>
+
struct gk104_fifo_engn {
struct nvkm_memory *runlist[2];
int cur_runlist;
wait_queue_head_t wait;
+ struct list_head chan;
};
struct gk104_fifo {
int gm204_fifo_ctor(struct nvkm_object *, struct nvkm_object *,
struct nvkm_oclass *, void *, u32,
struct nvkm_object **);
+
+static inline u64
+gk104_fifo_engine_subdev(int engine)
+{
+ switch (engine) {
+ case 0: return (1ULL << NVDEV_ENGINE_GR) |
+ (1ULL << NVDEV_ENGINE_SW) |
+ (1ULL << NVDEV_ENGINE_CE2);
+ case 1: return (1ULL << NVDEV_ENGINE_MSPDEC);
+ case 2: return (1ULL << NVDEV_ENGINE_MSPPP);
+ case 3: return (1ULL << NVDEV_ENGINE_MSVLD);
+ case 4: return (1ULL << NVDEV_ENGINE_CE0);
+ case 5: return (1ULL << NVDEV_ENGINE_CE1);
+ case 6: return (1ULL << NVDEV_ENGINE_MSENC);
+ default:
+ WARN_ON(1);
+ return 0;
+ }
+}
+
+static inline int
+gk104_fifo_subdev_engine(int subdev)
+{
+ switch (subdev) {
+ case NVDEV_ENGINE_GR:
+ case NVDEV_ENGINE_SW:
+ case NVDEV_ENGINE_CE2 : return 0;
+ case NVDEV_ENGINE_MSPDEC: return 1;
+ case NVDEV_ENGINE_MSPPP : return 2;
+ case NVDEV_ENGINE_MSVLD : return 3;
+ case NVDEV_ENGINE_CE0 : return 4;
+ case NVDEV_ENGINE_CE1 : return 5;
+ case NVDEV_ENGINE_MSENC : return 6;
+ default:
+ WARN_ON(1);
+ return 0;
+ }
+}
#endif
#include "gk104.h"
#include "changk104.h"
+static const struct nvkm_fifo_func
+gm204_fifo_func = {
+ .chan = {
+ &gm204_fifo_gpfifo_oclass,
+ NULL
+ },
+};
+
int
gm204_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
int ret = gk104_fifo_ctor(parent, engine, oclass, data, size, pobject);
if (ret == 0) {
struct gk104_fifo *fifo = (void *)*pobject;
- nv_engine(fifo)->sclass = gm204_fifo_sclass;
+ fifo->base.func = &gm204_fifo_func;
}
return ret;
}
#include <nvif/unpack.h>
static int
-g84_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+g84_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
+ struct nvkm_object *parent = oclass->parent;
union {
struct nv50_channel_gpfifo_v0 v0;
} *args = data;
- struct nvkm_device *device = parent->engine->subdev.device;
- struct nv50_fifo_base *base = (void *)parent;
+ struct nv50_fifo *fifo = nv50_fifo(base);
struct nv50_fifo_chan *chan;
u64 ioffset, ilength;
int ret;
"ilength %08x\n",
args->v0.version, args->v0.vm, args->v0.pushbuf,
args->v0.ioffset, args->v0.ilength);
- if (args->v0.vm)
- return -ENOENT;
+ if (!args->v0.pushbuf)
+ return -EINVAL;
} else
return ret;
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000,
- 0x2000, args->v0.pushbuf,
- (1ULL << NVDEV_ENGINE_DMAOBJ) |
- (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_GR) |
- (1ULL << NVDEV_ENGINE_MPEG) |
- (1ULL << NVDEV_ENGINE_ME) |
- (1ULL << NVDEV_ENGINE_VP) |
- (1ULL << NVDEV_ENGINE_CIPHER) |
- (1ULL << NVDEV_ENGINE_SEC) |
- (1ULL << NVDEV_ENGINE_BSP) |
- (1ULL << NVDEV_ENGINE_MSVLD) |
- (1ULL << NVDEV_ENGINE_MSPDEC) |
- (1ULL << NVDEV_ENGINE_MSPPP) |
- (1ULL << NVDEV_ENGINE_CE0) |
- (1ULL << NVDEV_ENGINE_VIC), &chan);
- *pobject = nv_object(chan);
- if (ret)
- return ret;
-
- chan->base.inst = base->base.gpuobj.addr;
- args->v0.chid = chan->base.chid;
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
- ret = nvkm_ramht_new(device, 0x8000, 16, &base->base.gpuobj,
- &chan->ramht);
+ ret = g84_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf,
+ oclass, chan);
if (ret)
return ret;
- nv_parent(chan)->context_attach = g84_fifo_context_attach;
- nv_parent(chan)->context_detach = g84_fifo_context_detach;
- nv_parent(chan)->object_attach = g84_fifo_object_attach;
- nv_parent(chan)->object_detach = nv50_fifo_object_detach;
-
+ args->v0.chid = chan->base.chid;
ioffset = args->v0.ioffset;
ilength = order_base_2(args->v0.ilength / 8);
- nvkm_kmap(base->ramfc);
- nvkm_wo32(base->ramfc, 0x3c, 0x403f6078);
- nvkm_wo32(base->ramfc, 0x44, 0x01003fff);
- nvkm_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4);
- nvkm_wo32(base->ramfc, 0x50, lower_32_bits(ioffset));
- nvkm_wo32(base->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16));
- nvkm_wo32(base->ramfc, 0x60, 0x7fffffff);
- nvkm_wo32(base->ramfc, 0x78, 0x00000000);
- nvkm_wo32(base->ramfc, 0x7c, 0x30000001);
- nvkm_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
+ nvkm_kmap(chan->ramfc);
+ nvkm_wo32(chan->ramfc, 0x3c, 0x403f6078);
+ nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
+ nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4);
+ nvkm_wo32(chan->ramfc, 0x50, lower_32_bits(ioffset));
+ nvkm_wo32(chan->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16));
+ nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
+ nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
+ nvkm_wo32(chan->ramfc, 0x7c, 0x30000001);
+ nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
(4 << 24) /* SEARCH_FULL */ |
(chan->ramht->gpuobj->node->offset >> 4));
- nvkm_wo32(base->ramfc, 0x88, base->cache->addr >> 10);
- nvkm_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12);
- nvkm_done(base->ramfc);
+ nvkm_wo32(chan->ramfc, 0x88, chan->cache->addr >> 10);
+ nvkm_wo32(chan->ramfc, 0x98, chan->base.inst->addr >> 12);
+ nvkm_done(chan->ramfc);
return 0;
}
-struct nvkm_ofuncs
-g84_fifo_ofuncs_ind = {
- .ctor = g84_fifo_chan_ctor_ind,
- .dtor = nv50_fifo_chan_dtor,
- .init = g84_fifo_chan_init,
- .fini = nv50_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
+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 <nvif/class.h>
#include <nvif/unpack.h>
-static int
-gf100_fifo_context_detach(struct nvkm_object *parent, bool suspend,
- struct nvkm_object *object)
+static u32
+gf100_fifo_gpfifo_engine_addr(struct nvkm_engine *engine)
{
- struct gf100_fifo *fifo = (void *)parent->engine;
- struct gf100_fifo_base *base = (void *)parent->parent;
- struct gf100_fifo_chan *chan = (void *)parent;
- struct nvkm_gpuobj *engn = &base->base.gpuobj;
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 addr;
-
- switch (nv_engidx(object->engine)) {
+ switch (engine->subdev.index) {
case NVDEV_ENGINE_SW : return 0;
- case NVDEV_ENGINE_GR : addr = 0x0210; break;
- case NVDEV_ENGINE_CE0 : addr = 0x0230; break;
- case NVDEV_ENGINE_CE1 : addr = 0x0240; break;
- case NVDEV_ENGINE_MSVLD : addr = 0x0270; break;
- case NVDEV_ENGINE_MSPDEC: addr = 0x0250; break;
- case NVDEV_ENGINE_MSPPP : addr = 0x0260; break;
+ case NVDEV_ENGINE_GR : return 0x0210;
+ case NVDEV_ENGINE_CE0 : return 0x0230;
+ case NVDEV_ENGINE_CE1 : return 0x0240;
+ case NVDEV_ENGINE_MSPDEC: return 0x0250;
+ case NVDEV_ENGINE_MSPPP : return 0x0260;
+ case NVDEV_ENGINE_MSVLD : return 0x0270;
default:
- return -EINVAL;
+ WARN_ON(1);
+ return 0;
}
+}
+
+static int
+gf100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine, bool suspend)
+{
+ const u32 offset = gf100_fifo_gpfifo_engine_addr(engine);
+ struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
+ struct nvkm_subdev *subdev = &chan->fifo->base.engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ struct nvkm_gpuobj *inst = chan->base.inst;
+ int ret = 0;
nvkm_wr32(device, 0x002634, chan->base.chid);
if (nvkm_msec(device, 2000,
break;
) < 0) {
nvkm_error(subdev, "channel %d [%s] kick timeout\n",
- chan->base.chid, nvkm_client_name(chan));
+ chan->base.chid, chan->base.object.client->name);
+ ret = -EBUSY;
if (suspend)
- return -EBUSY;
+ return ret;
+ }
+
+ if (offset) {
+ nvkm_kmap(inst);
+ nvkm_wo32(inst, offset + 0x00, 0x00000000);
+ nvkm_wo32(inst, offset + 0x04, 0x00000000);
+ nvkm_done(inst);
+ }
+
+ return ret;
+}
+
+static int
+gf100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine)
+{
+ const u32 offset = gf100_fifo_gpfifo_engine_addr(engine);
+ struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
+ struct nvkm_gpuobj *inst = chan->base.inst;
+
+ if (offset) {
+ u64 addr = chan->engn[engine->subdev.index].vma.offset;
+ nvkm_kmap(inst);
+ nvkm_wo32(inst, offset + 0x00, lower_32_bits(addr) | 4);
+ nvkm_wo32(inst, offset + 0x04, upper_32_bits(addr));
+ nvkm_done(inst);
}
- nvkm_kmap(engn);
- nvkm_wo32(engn, addr + 0x00, 0x00000000);
- nvkm_wo32(engn, addr + 0x04, 0x00000000);
- nvkm_done(engn);
return 0;
}
+static void
+gf100_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine)
+{
+ struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
+ nvkm_gpuobj_unmap(&chan->engn[engine->subdev.index].vma);
+ nvkm_gpuobj_del(&chan->engn[engine->subdev.index].inst);
+}
+
static int
-gf100_fifo_context_attach(struct nvkm_object *parent,
- struct nvkm_object *object)
+gf100_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine,
+ struct nvkm_object *object)
{
- struct gf100_fifo_base *base = (void *)parent->parent;
- struct nvkm_gpuobj *engn = &base->base.gpuobj;
- struct nvkm_engctx *ectx = (void *)object;
- u32 addr;
+ struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
+ int engn = engine->subdev.index;
int ret;
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_SW : return 0;
- case NVDEV_ENGINE_GR : addr = 0x0210; break;
- case NVDEV_ENGINE_CE0 : addr = 0x0230; break;
- case NVDEV_ENGINE_CE1 : addr = 0x0240; break;
- case NVDEV_ENGINE_MSVLD : addr = 0x0270; break;
- case NVDEV_ENGINE_MSPDEC: addr = 0x0250; break;
- case NVDEV_ENGINE_MSPPP : addr = 0x0260; break;
- default:
- return -EINVAL;
- }
-
- if (!ectx->vma.node) {
- ret = nvkm_gpuobj_map(nv_gpuobj(ectx), base->vm,
- NV_MEM_ACCESS_RW, &ectx->vma);
- if (ret)
- return ret;
+ if (!gf100_fifo_gpfifo_engine_addr(engine))
+ return 0;
- nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12;
+ if (object->oclass) {
+ return nvkm_gpuobj_map(nv_gpuobj(object), chan->vm,
+ NV_MEM_ACCESS_RW,
+ &chan->engn[engn].vma);
}
- nvkm_kmap(engn);
- nvkm_wo32(engn, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4);
- nvkm_wo32(engn, addr + 0x04, upper_32_bits(ectx->vma.offset));
- nvkm_done(engn);
- return 0;
+ ret = nvkm_object_bind(object, NULL, 0, &chan->engn[engn].inst);
+ if (ret)
+ return ret;
+
+ return nvkm_gpuobj_map(chan->engn[engn].inst, chan->vm,
+ NV_MEM_ACCESS_RW, &chan->engn[engn].vma);
}
-static int
-gf100_fifo_chan_fini(struct nvkm_object *object, bool suspend)
+static void
+gf100_fifo_gpfifo_fini(struct nvkm_fifo_chan *base)
{
- struct gf100_fifo *fifo = (void *)object->engine;
- struct gf100_fifo_chan *chan = (void *)object;
+ struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
+ struct gf100_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 chid = chan->base.chid;
+ u32 coff = chan->base.chid * 8;
- if (chan->state == RUNNING && (chan->state = STOPPED) == STOPPED) {
- nvkm_mask(device, 0x003004 + (chid * 8), 0x00000001, 0x00000000);
+ if (!list_empty(&chan->head) && !chan->killed) {
+ list_del_init(&chan->head);
+ nvkm_mask(device, 0x003004 + coff, 0x00000001, 0x00000000);
gf100_fifo_runlist_update(fifo);
}
gf100_fifo_intr_engine(fifo);
- nvkm_wr32(device, 0x003000 + (chid * 8), 0x00000000);
- return nvkm_fifo_channel_fini(&chan->base, suspend);
+ nvkm_wr32(device, 0x003000 + coff, 0x00000000);
}
-static int
-gf100_fifo_chan_init(struct nvkm_object *object)
+static void
+gf100_fifo_gpfifo_init(struct nvkm_fifo_chan *base)
{
- struct nvkm_gpuobj *base = nv_gpuobj(object->parent);
- struct gf100_fifo *fifo = (void *)object->engine;
- struct gf100_fifo_chan *chan = (void *)object;
+ struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
+ struct gf100_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 chid = chan->base.chid;
- int ret;
-
- ret = nvkm_fifo_channel_init(&chan->base);
- if (ret)
- return ret;
+ u32 addr = chan->base.inst->addr >> 12;
+ u32 coff = chan->base.chid * 8;
- nvkm_wr32(device, 0x003000 + (chid * 8), 0xc0000000 | base->addr >> 12);
+ nvkm_wr32(device, 0x003000 + coff, 0xc0000000 | addr);
- if (chan->state == STOPPED && (chan->state = RUNNING) == RUNNING) {
- nvkm_wr32(device, 0x003004 + (chid * 8), 0x001f0001);
+ if (list_empty(&chan->head) && !chan->killed) {
+ list_add_tail(&chan->head, &fifo->chan);
+ nvkm_wr32(device, 0x003004 + coff, 0x001f0001);
gf100_fifo_runlist_update(fifo);
}
+}
- return 0;
+static void *
+gf100_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base)
+{
+ struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
+ nvkm_vm_ref(NULL, &chan->vm, chan->pgd);
+ nvkm_gpuobj_del(&chan->pgd);
+ return chan;
}
+static const struct nvkm_fifo_chan_func
+gf100_fifo_gpfifo_func = {
+ .dtor = gf100_fifo_gpfifo_dtor,
+ .init = gf100_fifo_gpfifo_init,
+ .fini = gf100_fifo_gpfifo_fini,
+ .ntfy = g84_fifo_chan_ntfy,
+ .engine_ctor = gf100_fifo_gpfifo_engine_ctor,
+ .engine_dtor = gf100_fifo_gpfifo_engine_dtor,
+ .engine_init = gf100_fifo_gpfifo_engine_init,
+ .engine_fini = gf100_fifo_gpfifo_engine_fini,
+};
+
static int
-gf100_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
union {
struct fermi_channel_gpfifo_v0 v0;
} *args = data;
- struct gf100_fifo *fifo = (void *)engine;
- struct gf100_fifo_base *base = (void *)parent;
+ struct gf100_fifo *fifo = gf100_fifo(base);
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_object *parent = oclass->parent;
struct gf100_fifo_chan *chan;
- struct nvkm_gpuobj *ramfc = &base->base.gpuobj;
u64 usermem, ioffset, ilength;
int ret, i;
nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx"
+ nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx "
"ioffset %016llx ilength %08x\n",
args->v0.version, args->v0.vm, args->v0.ioffset,
args->v0.ilength);
- if (args->v0.vm)
- return -ENOENT;
} else
return ret;
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 1,
- fifo->user.bar.offset, 0x1000, 0,
- (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_GR) |
- (1ULL << NVDEV_ENGINE_CE0) |
- (1ULL << NVDEV_ENGINE_CE1) |
- (1ULL << NVDEV_ENGINE_MSVLD) |
- (1ULL << NVDEV_ENGINE_MSPDEC) |
- (1ULL << NVDEV_ENGINE_MSPPP), &chan);
- *pobject = nv_object(chan);
+ /* allocate channel */
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
+ chan->fifo = fifo;
+ INIT_LIST_HEAD(&chan->head);
+
+ ret = nvkm_fifo_chan_ctor(&gf100_fifo_gpfifo_func, &fifo->base,
+ 0x1000, 0x1000, true, args->v0.vm, 0,
+ (1ULL << NVDEV_ENGINE_CE0) |
+ (1ULL << NVDEV_ENGINE_CE1) |
+ (1ULL << NVDEV_ENGINE_GR) |
+ (1ULL << NVDEV_ENGINE_MSPDEC) |
+ (1ULL << NVDEV_ENGINE_MSPPP) |
+ (1ULL << NVDEV_ENGINE_MSVLD) |
+ (1ULL << NVDEV_ENGINE_SW),
+ 1, fifo->user.bar.offset, 0x1000,
+ oclass, &chan->base);
if (ret)
return ret;
- chan->base.inst = base->base.gpuobj.addr;
args->v0.chid = chan->base.chid;
- nv_parent(chan)->context_attach = gf100_fifo_context_attach;
- nv_parent(chan)->context_detach = gf100_fifo_context_detach;
+ /* page directory */
+ ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &chan->pgd);
+ if (ret)
+ return ret;
+
+ nvkm_kmap(chan->base.inst);
+ nvkm_wo32(chan->base.inst, 0x0200, lower_32_bits(chan->pgd->addr));
+ nvkm_wo32(chan->base.inst, 0x0204, upper_32_bits(chan->pgd->addr));
+ nvkm_wo32(chan->base.inst, 0x0208, 0xffffffff);
+ nvkm_wo32(chan->base.inst, 0x020c, 0x000000ff);
+ nvkm_done(chan->base.inst);
+
+ ret = nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
+ if (ret)
+ return ret;
+
+ /* clear channel control registers */
usermem = chan->base.chid * 0x1000;
ioffset = args->v0.ioffset;
nvkm_done(fifo->user.mem);
usermem = nvkm_memory_addr(fifo->user.mem) + usermem;
- nvkm_kmap(ramfc);
- nvkm_wo32(ramfc, 0x08, lower_32_bits(usermem));
- nvkm_wo32(ramfc, 0x0c, upper_32_bits(usermem));
- nvkm_wo32(ramfc, 0x10, 0x0000face);
- nvkm_wo32(ramfc, 0x30, 0xfffff902);
- nvkm_wo32(ramfc, 0x48, lower_32_bits(ioffset));
- nvkm_wo32(ramfc, 0x4c, upper_32_bits(ioffset) | (ilength << 16));
- nvkm_wo32(ramfc, 0x54, 0x00000002);
- nvkm_wo32(ramfc, 0x84, 0x20400000);
- nvkm_wo32(ramfc, 0x94, 0x30000001);
- nvkm_wo32(ramfc, 0x9c, 0x00000100);
- nvkm_wo32(ramfc, 0xa4, 0x1f1f1f1f);
- nvkm_wo32(ramfc, 0xa8, 0x1f1f1f1f);
- nvkm_wo32(ramfc, 0xac, 0x0000001f);
- nvkm_wo32(ramfc, 0xb8, 0xf8000000);
- nvkm_wo32(ramfc, 0xf8, 0x10003080); /* 0x002310 */
- nvkm_wo32(ramfc, 0xfc, 0x10000010); /* 0x002350 */
- nvkm_done(ramfc);
- return 0;
-}
-
-static struct nvkm_ofuncs
-gf100_fifo_ofuncs = {
- .ctor = gf100_fifo_chan_ctor,
- .dtor = _nvkm_fifo_channel_dtor,
- .init = gf100_fifo_chan_init,
- .fini = gf100_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
-};
-
-struct nvkm_oclass
-gf100_fifo_sclass[] = {
- { FERMI_CHANNEL_GPFIFO, &gf100_fifo_ofuncs },
- {}
-};
-
-static int
-gf100_fifo_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- struct nvkm_device *device = nv_engine(engine)->subdev.device;
- struct gf100_fifo_base *base;
- int ret;
-
- ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x1000,
- 0x1000, NVOBJ_FLAG_ZERO_ALLOC |
- NVOBJ_FLAG_HEAP, &base);
- *pobject = nv_object(base);
- if (ret)
- return ret;
-
- ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &base->pgd);
- if (ret)
- return ret;
-
- nvkm_kmap(&base->base.gpuobj);
- nvkm_wo32(&base->base.gpuobj, 0x0200, lower_32_bits(base->pgd->addr));
- nvkm_wo32(&base->base.gpuobj, 0x0204, upper_32_bits(base->pgd->addr));
- nvkm_wo32(&base->base.gpuobj, 0x0208, 0xffffffff);
- nvkm_wo32(&base->base.gpuobj, 0x020c, 0x000000ff);
- nvkm_done(&base->base.gpuobj);
-
- ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd);
- if (ret)
- return ret;
-
+ /* RAMFC */
+ nvkm_kmap(chan->base.inst);
+ nvkm_wo32(chan->base.inst, 0x08, lower_32_bits(usermem));
+ nvkm_wo32(chan->base.inst, 0x0c, upper_32_bits(usermem));
+ nvkm_wo32(chan->base.inst, 0x10, 0x0000face);
+ nvkm_wo32(chan->base.inst, 0x30, 0xfffff902);
+ nvkm_wo32(chan->base.inst, 0x48, lower_32_bits(ioffset));
+ nvkm_wo32(chan->base.inst, 0x4c, upper_32_bits(ioffset) |
+ (ilength << 16));
+ nvkm_wo32(chan->base.inst, 0x54, 0x00000002);
+ nvkm_wo32(chan->base.inst, 0x84, 0x20400000);
+ nvkm_wo32(chan->base.inst, 0x94, 0x30000001);
+ nvkm_wo32(chan->base.inst, 0x9c, 0x00000100);
+ nvkm_wo32(chan->base.inst, 0xa4, 0x1f1f1f1f);
+ nvkm_wo32(chan->base.inst, 0xa8, 0x1f1f1f1f);
+ nvkm_wo32(chan->base.inst, 0xac, 0x0000001f);
+ nvkm_wo32(chan->base.inst, 0xb8, 0xf8000000);
+ nvkm_wo32(chan->base.inst, 0xf8, 0x10003080); /* 0x002310 */
+ nvkm_wo32(chan->base.inst, 0xfc, 0x10000010); /* 0x002350 */
+ nvkm_done(chan->base.inst);
return 0;
}
-static void
-gf100_fifo_context_dtor(struct nvkm_object *object)
-{
- struct gf100_fifo_base *base = (void *)object;
- nvkm_vm_ref(NULL, &base->vm, base->pgd);
- nvkm_gpuobj_del(&base->pgd);
- nvkm_fifo_context_destroy(&base->base);
-}
-
-struct nvkm_oclass
-gf100_fifo_cclass = {
- .handle = NV_ENGCTX(FIFO, 0xc0),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gf100_fifo_context_ctor,
- .dtor = gf100_fifo_context_dtor,
- .init = _nvkm_fifo_context_init,
- .fini = _nvkm_fifo_context_fini,
- .rd32 = _nvkm_fifo_context_rd32,
- .wr32 = _nvkm_fifo_context_wr32,
- },
+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 <nvif/class.h>
#include <nvif/unpack.h>
-#define _(a,b) { (a), ((1ULL << (a)) | (b)) }
-static const struct {
- u64 subdev;
- u64 mask;
-} fifo_engine[] = {
- _(NVDEV_ENGINE_GR , (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_CE2)),
- _(NVDEV_ENGINE_MSPDEC , 0),
- _(NVDEV_ENGINE_MSPPP , 0),
- _(NVDEV_ENGINE_MSVLD , 0),
- _(NVDEV_ENGINE_CE0 , 0),
- _(NVDEV_ENGINE_CE1 , 0),
- _(NVDEV_ENGINE_MSENC , 0),
-};
-#undef _
-#define FIFO_ENGINE_NR ARRAY_SIZE(fifo_engine)
-
static int
-gk104_fifo_chan_kick(struct gk104_fifo_chan *chan)
+gk104_fifo_gpfifo_kick(struct gk104_fifo_chan *chan)
{
- struct nvkm_object *obj = (void *)chan;
- struct gk104_fifo *fifo = (void *)obj->engine;
+ struct gk104_fifo *fifo = chan->fifo;
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
+ struct nvkm_client *client = chan->base.object.client;
nvkm_wr32(device, 0x002634, chan->base.chid);
if (nvkm_msec(device, 2000,
break;
) < 0) {
nvkm_error(subdev, "channel %d [%s] kick timeout\n",
- chan->base.chid, nvkm_client_name(chan));
+ chan->base.chid, client->name);
return -EBUSY;
}
return 0;
}
-static int
-gk104_fifo_context_detach(struct nvkm_object *parent, bool suspend,
- struct nvkm_object *object)
+static u32
+gk104_fifo_gpfifo_engine_addr(struct nvkm_engine *engine)
{
- struct gk104_fifo_base *base = (void *)parent->parent;
- struct gk104_fifo_chan *chan = (void *)parent;
- struct nvkm_gpuobj *engn = &base->base.gpuobj;
- u32 addr;
- int ret;
-
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_SW : return 0;
+ switch (engine->subdev.index) {
+ case NVDEV_ENGINE_SW :
case NVDEV_ENGINE_CE0 :
case NVDEV_ENGINE_CE1 :
- case NVDEV_ENGINE_CE2 : addr = 0x0000; break;
- case NVDEV_ENGINE_GR : addr = 0x0210; break;
- case NVDEV_ENGINE_MSVLD : addr = 0x0270; break;
- case NVDEV_ENGINE_MSPDEC: addr = 0x0250; break;
- case NVDEV_ENGINE_MSPPP : addr = 0x0260; break;
+ case NVDEV_ENGINE_CE2 : return 0x0000;
+ case NVDEV_ENGINE_GR : return 0x0210;
+ case NVDEV_ENGINE_MSPDEC: return 0x0250;
+ case NVDEV_ENGINE_MSPPP : return 0x0260;
+ case NVDEV_ENGINE_MSVLD : return 0x0270;
default:
- return -EINVAL;
+ WARN_ON(1);
+ return 0;
}
+}
- ret = gk104_fifo_chan_kick(chan);
+static int
+gk104_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine, bool suspend)
+{
+ const u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
+ struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
+ struct nvkm_gpuobj *inst = chan->base.inst;
+ int ret;
+
+ ret = gk104_fifo_gpfifo_kick(chan);
if (ret && suspend)
return ret;
- if (addr) {
- nvkm_kmap(engn);
- nvkm_wo32(engn, addr + 0x00, 0x00000000);
- nvkm_wo32(engn, addr + 0x04, 0x00000000);
- nvkm_done(engn);
+ if (offset) {
+ nvkm_kmap(inst);
+ nvkm_wo32(inst, offset + 0x00, 0x00000000);
+ nvkm_wo32(inst, offset + 0x04, 0x00000000);
+ nvkm_done(inst);
+ }
+
+ return ret;
+}
+
+static int
+gk104_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine)
+{
+ const u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
+ struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
+ struct nvkm_gpuobj *inst = chan->base.inst;
+
+ if (offset) {
+ u64 addr = chan->engn[engine->subdev.index].vma.offset;
+ nvkm_kmap(inst);
+ nvkm_wo32(inst, offset + 0x00, lower_32_bits(addr) | 4);
+ nvkm_wo32(inst, offset + 0x04, upper_32_bits(addr));
+ nvkm_done(inst);
}
return 0;
}
+static void
+gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine)
+{
+ struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
+ nvkm_gpuobj_unmap(&chan->engn[engine->subdev.index].vma);
+ nvkm_gpuobj_del(&chan->engn[engine->subdev.index].inst);
+}
+
static int
-gk104_fifo_context_attach(struct nvkm_object *parent,
- struct nvkm_object *object)
+gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
+ struct nvkm_engine *engine,
+ struct nvkm_object *object)
{
- struct gk104_fifo_base *base = (void *)parent->parent;
- struct nvkm_gpuobj *engn = &base->base.gpuobj;
- struct nvkm_engctx *ectx = (void *)object;
- u32 addr;
+ struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
+ int engn = engine->subdev.index;
int ret;
- switch (nv_engidx(object->engine)) {
- case NVDEV_ENGINE_SW :
- return 0;
- case NVDEV_ENGINE_CE0:
- case NVDEV_ENGINE_CE1:
- case NVDEV_ENGINE_CE2:
- nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12;
+ if (!gk104_fifo_gpfifo_engine_addr(engine))
return 0;
- case NVDEV_ENGINE_GR : addr = 0x0210; break;
- case NVDEV_ENGINE_MSVLD : addr = 0x0270; break;
- case NVDEV_ENGINE_MSPDEC: addr = 0x0250; break;
- case NVDEV_ENGINE_MSPPP : addr = 0x0260; break;
- default:
- return -EINVAL;
- }
- if (!ectx->vma.node) {
- ret = nvkm_gpuobj_map(nv_gpuobj(ectx), base->vm,
- NV_MEM_ACCESS_RW, &ectx->vma);
- if (ret)
- return ret;
-
- nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12;
+ if (object->oclass) {
+ return nvkm_gpuobj_map(nv_gpuobj(object), chan->vm,
+ NV_MEM_ACCESS_RW,
+ &chan->engn[engn].vma);
}
- nvkm_kmap(engn);
- nvkm_wo32(engn, addr + 0x00, lower_32_bits(ectx->vma.offset) | 4);
- nvkm_wo32(engn, addr + 0x04, upper_32_bits(ectx->vma.offset));
- nvkm_done(engn);
- return 0;
+ ret = nvkm_object_bind(object, NULL, 0, &chan->engn[engn].inst);
+ if (ret)
+ return ret;
+
+ return nvkm_gpuobj_map(chan->engn[engn].inst, chan->vm,
+ NV_MEM_ACCESS_RW, &chan->engn[engn].vma);
}
-static int
-gk104_fifo_chan_fini(struct nvkm_object *object, bool suspend)
+static void
+gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *base)
{
- struct gk104_fifo *fifo = (void *)object->engine;
- struct gk104_fifo_chan *chan = (void *)object;
+ struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
+ struct gk104_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 chid = chan->base.chid;
+ u32 coff = chan->base.chid * 8;
- if (chan->state == RUNNING && (chan->state = STOPPED) == STOPPED) {
- nvkm_mask(device, 0x800004 + (chid * 8), 0x00000800, 0x00000800);
+ if (!list_empty(&chan->head)) {
+ list_del_init(&chan->head);
+ nvkm_mask(device, 0x800004 + coff, 0x00000800, 0x00000800);
gk104_fifo_runlist_update(fifo, chan->engine);
}
- nvkm_wr32(device, 0x800000 + (chid * 8), 0x00000000);
- return nvkm_fifo_channel_fini(&chan->base, suspend);
+ nvkm_wr32(device, 0x800000 + coff, 0x00000000);
}
-static int
-gk104_fifo_chan_init(struct nvkm_object *object)
+static void
+gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *base)
{
- struct nvkm_gpuobj *base = nv_gpuobj(object->parent);
- struct gk104_fifo *fifo = (void *)object->engine;
- struct gk104_fifo_chan *chan = (void *)object;
+ struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
+ struct gk104_fifo *fifo = chan->fifo;
struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 chid = chan->base.chid;
- int ret;
+ u32 addr = chan->base.inst->addr >> 12;
+ u32 coff = chan->base.chid * 8;
- ret = nvkm_fifo_channel_init(&chan->base);
- if (ret)
- return ret;
+ nvkm_mask(device, 0x800004 + coff, 0x000f0000, chan->engine << 16);
+ nvkm_wr32(device, 0x800000 + coff, 0x80000000 | addr);
- nvkm_mask(device, 0x800004 + (chid * 8), 0x000f0000, chan->engine << 16);
- nvkm_wr32(device, 0x800000 + (chid * 8), 0x80000000 | base->addr >> 12);
-
- if (chan->state == STOPPED && (chan->state = RUNNING) == RUNNING) {
- nvkm_mask(device, 0x800004 + (chid * 8), 0x00000400, 0x00000400);
+ if (list_empty(&chan->head) && !chan->killed) {
+ list_add_tail(&chan->head, &fifo->engine[chan->engine].chan);
+ nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400);
gk104_fifo_runlist_update(fifo, chan->engine);
- nvkm_mask(device, 0x800004 + (chid * 8), 0x00000400, 0x00000400);
+ nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400);
}
+}
- return 0;
+static void *
+gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base)
+{
+ struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
+ nvkm_vm_ref(NULL, &chan->vm, chan->pgd);
+ nvkm_gpuobj_del(&chan->pgd);
+ return chan;
}
-static int
-gk104_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+static const struct nvkm_fifo_chan_func
+gk104_fifo_gpfifo_func = {
+ .dtor = gk104_fifo_gpfifo_dtor,
+ .init = gk104_fifo_gpfifo_init,
+ .fini = gk104_fifo_gpfifo_fini,
+ .ntfy = g84_fifo_chan_ntfy,
+ .engine_ctor = gk104_fifo_gpfifo_engine_ctor,
+ .engine_dtor = gk104_fifo_gpfifo_engine_dtor,
+ .engine_init = gk104_fifo_gpfifo_engine_init,
+ .engine_fini = gk104_fifo_gpfifo_engine_fini,
+};
+
+int
+gk104_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
union {
struct kepler_channel_gpfifo_a_v0 v0;
} *args = data;
- struct gk104_fifo *fifo = (void *)engine;
- struct gk104_fifo_base *base = (void *)parent;
+ struct gk104_fifo *fifo = gk104_fifo(base);
+ struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_object *parent = oclass->parent;
struct gk104_fifo_chan *chan;
- struct nvkm_gpuobj *ramfc = &base->base.gpuobj;
u64 usermem, ioffset, ilength;
u32 engines;
int ret, i;
nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx"
+ nvif_ioctl(parent, "create channel gpfifo vers %d vm %llx "
"ioffset %016llx ilength %08x engine %08x\n",
args->v0.version, args->v0.vm, args->v0.ioffset,
args->v0.ilength, args->v0.engine);
- if (args->v0.vm)
- return -ENOENT;
} else
return ret;
- for (i = 0, engines = 0; i < FIFO_ENGINE_NR; i++) {
- if (!nvkm_engine(parent, fifo_engine[i].subdev))
+ /* determine which downstream engines are present */
+ for (i = 0, engines = 0; i < ARRAY_SIZE(fifo->engine); i++) {
+ u64 subdevs = gk104_fifo_engine_subdev(i);
+ if (!nvkm_device_engine(device, __ffs64(subdevs)))
continue;
engines |= (1 << i);
}
+ /* if this is an engine mask query, we're done */
if (!args->v0.engine) {
- static struct nvkm_oclass oclass = {
- .ofuncs = &nvkm_object_ofuncs,
- };
args->v0.engine = engines;
- return nvkm_object_old(parent, engine, &oclass, NULL, 0, pobject);
+ return nvkm_object_new(oclass, NULL, 0, pobject);
}
- engines &= args->v0.engine;
- if (!engines) {
- nvif_ioctl(parent, "unsupported engines %08x\n",
- args->v0.engine);
+ /* check that we support a requested engine - note that the user
+ * argument is a mask in order to allow the user to request (for
+ * example) *any* copy engine, but doesn't matter which.
+ */
+ args->v0.engine &= engines;
+ if (!args->v0.engine) {
+ nvif_ioctl(parent, "no supported engine\n");
return -ENODEV;
}
- i = __ffs(engines);
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 1,
- fifo->user.bar.offset, 0x200, 0,
- fifo_engine[i].mask, &chan);
- *pobject = nv_object(chan);
+ /* allocate the channel */
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
+ chan->fifo = fifo;
+ chan->engine = __ffs(args->v0.engine);
+ INIT_LIST_HEAD(&chan->head);
+
+ ret = nvkm_fifo_chan_ctor(&gk104_fifo_gpfifo_func, &fifo->base,
+ 0x1000, 0x1000, true, args->v0.vm, 0,
+ gk104_fifo_engine_subdev(chan->engine),
+ 1, fifo->user.bar.offset, 0x200,
+ oclass, &chan->base);
if (ret)
return ret;
- chan->base.inst = base->base.gpuobj.addr;
args->v0.chid = chan->base.chid;
- nv_parent(chan)->context_attach = gk104_fifo_context_attach;
- nv_parent(chan)->context_detach = gk104_fifo_context_detach;
- chan->engine = i;
+ /* page directory */
+ ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &chan->pgd);
+ if (ret)
+ return ret;
+
+ nvkm_kmap(chan->base.inst);
+ nvkm_wo32(chan->base.inst, 0x0200, lower_32_bits(chan->pgd->addr));
+ nvkm_wo32(chan->base.inst, 0x0204, upper_32_bits(chan->pgd->addr));
+ nvkm_wo32(chan->base.inst, 0x0208, 0xffffffff);
+ nvkm_wo32(chan->base.inst, 0x020c, 0x000000ff);
+ nvkm_done(chan->base.inst);
+ ret = nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
+ if (ret)
+ return ret;
+
+ /* clear channel control registers */
usermem = chan->base.chid * 0x200;
ioffset = args->v0.ioffset;
ilength = order_base_2(args->v0.ilength / 8);
nvkm_done(fifo->user.mem);
usermem = nvkm_memory_addr(fifo->user.mem) + usermem;
- nvkm_kmap(ramfc);
- nvkm_wo32(ramfc, 0x08, lower_32_bits(usermem));
- nvkm_wo32(ramfc, 0x0c, upper_32_bits(usermem));
- nvkm_wo32(ramfc, 0x10, 0x0000face);
- nvkm_wo32(ramfc, 0x30, 0xfffff902);
- nvkm_wo32(ramfc, 0x48, lower_32_bits(ioffset));
- nvkm_wo32(ramfc, 0x4c, upper_32_bits(ioffset) | (ilength << 16));
- nvkm_wo32(ramfc, 0x84, 0x20400000);
- nvkm_wo32(ramfc, 0x94, 0x30000001);
- nvkm_wo32(ramfc, 0x9c, 0x00000100);
- nvkm_wo32(ramfc, 0xac, 0x0000001f);
- nvkm_wo32(ramfc, 0xe8, chan->base.chid);
- nvkm_wo32(ramfc, 0xb8, 0xf8000000);
- nvkm_wo32(ramfc, 0xf8, 0x10003080); /* 0x002310 */
- nvkm_wo32(ramfc, 0xfc, 0x10000010); /* 0x002350 */
- nvkm_done(ramfc);
- return 0;
-}
-
-struct nvkm_ofuncs
-gk104_fifo_chan_ofuncs = {
- .ctor = gk104_fifo_chan_ctor,
- .dtor = _nvkm_fifo_channel_dtor,
- .init = gk104_fifo_chan_init,
- .fini = gk104_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
-};
-
-struct nvkm_oclass
-gk104_fifo_sclass[] = {
- { KEPLER_CHANNEL_GPFIFO_A, &gk104_fifo_chan_ofuncs },
- {}
-};
-
-static int
-gk104_fifo_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- struct nvkm_device *device = nv_engine(engine)->subdev.device;
- struct gk104_fifo_base *base;
- int ret;
-
- ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x1000,
- 0x1000, NVOBJ_FLAG_ZERO_ALLOC, &base);
- *pobject = nv_object(base);
- if (ret)
- return ret;
-
- ret = nvkm_gpuobj_new(device, 0x10000, 0x1000, false, NULL, &base->pgd);
- if (ret)
- return ret;
-
- nvkm_kmap(&base->base.gpuobj);
- nvkm_wo32(&base->base.gpuobj, 0x0200, lower_32_bits(base->pgd->addr));
- nvkm_wo32(&base->base.gpuobj, 0x0204, upper_32_bits(base->pgd->addr));
- nvkm_wo32(&base->base.gpuobj, 0x0208, 0xffffffff);
- nvkm_wo32(&base->base.gpuobj, 0x020c, 0x000000ff);
- nvkm_done(&base->base.gpuobj);
-
- ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd);
- if (ret)
- return ret;
-
+ /* RAMFC */
+ nvkm_kmap(chan->base.inst);
+ nvkm_wo32(chan->base.inst, 0x08, lower_32_bits(usermem));
+ nvkm_wo32(chan->base.inst, 0x0c, upper_32_bits(usermem));
+ nvkm_wo32(chan->base.inst, 0x10, 0x0000face);
+ nvkm_wo32(chan->base.inst, 0x30, 0xfffff902);
+ nvkm_wo32(chan->base.inst, 0x48, lower_32_bits(ioffset));
+ nvkm_wo32(chan->base.inst, 0x4c, upper_32_bits(ioffset) |
+ (ilength << 16));
+ nvkm_wo32(chan->base.inst, 0x84, 0x20400000);
+ nvkm_wo32(chan->base.inst, 0x94, 0x30000001);
+ nvkm_wo32(chan->base.inst, 0x9c, 0x00000100);
+ nvkm_wo32(chan->base.inst, 0xac, 0x0000001f);
+ nvkm_wo32(chan->base.inst, 0xe8, chan->base.chid);
+ nvkm_wo32(chan->base.inst, 0xb8, 0xf8000000);
+ nvkm_wo32(chan->base.inst, 0xf8, 0x10003080); /* 0x002310 */
+ nvkm_wo32(chan->base.inst, 0xfc, 0x10000010); /* 0x002350 */
+ nvkm_done(chan->base.inst);
return 0;
}
-static void
-gk104_fifo_context_dtor(struct nvkm_object *object)
-{
- struct gk104_fifo_base *base = (void *)object;
- nvkm_vm_ref(NULL, &base->vm, base->pgd);
- nvkm_gpuobj_del(&base->pgd);
- nvkm_fifo_context_destroy(&base->base);
-}
-
-struct nvkm_oclass
-gk104_fifo_cclass = {
- .handle = NV_ENGCTX(FIFO, 0xe0),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = gk104_fifo_context_ctor,
- .dtor = gk104_fifo_context_dtor,
- .init = _nvkm_fifo_context_init,
- .fini = _nvkm_fifo_context_fini,
- .rd32 = _nvkm_fifo_context_rd32,
- .wr32 = _nvkm_fifo_context_wr32,
- },
+const struct nvkm_fifo_chan_oclass
+gk104_fifo_gpfifo_oclass = {
+ .base.oclass = KEPLER_CHANNEL_GPFIFO_A,
+ .base.minver = 0,
+ .base.maxver = 0,
+ .ctor = gk104_fifo_gpfifo_new,
};
#include <nvif/class.h>
-struct nvkm_oclass
-gm204_fifo_sclass[] = {
- { MAXWELL_CHANNEL_GPFIFO_A, &gk104_fifo_chan_ofuncs },
- {}
+const struct nvkm_fifo_chan_oclass
+gm204_fifo_gpfifo_oclass = {
+ .base.oclass = MAXWELL_CHANNEL_GPFIFO_A,
+ .base.minver = 0,
+ .base.maxver = 0,
+ .ctor = gk104_fifo_gpfifo_new,
};
#include <nvif/unpack.h>
static int
-nv50_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+nv50_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
+ void *data, u32 size, struct nvkm_object **pobject)
{
+ struct nvkm_object *parent = oclass->parent;
union {
struct nv50_channel_gpfifo_v0 v0;
} *args = data;
- struct nvkm_device *device = parent->engine->subdev.device;
- struct nv50_fifo_base *base = (void *)parent;
+ struct nv50_fifo *fifo = nv50_fifo(base);
struct nv50_fifo_chan *chan;
u64 ioffset, ilength;
int ret;
"ilength %08x\n",
args->v0.version, args->v0.vm, args->v0.pushbuf,
args->v0.ioffset, args->v0.ilength);
- if (args->v0.vm)
- return -ENOENT;
+ if (!args->v0.pushbuf)
+ return -EINVAL;
} else
return ret;
- ret = nvkm_fifo_channel_create(parent, engine, oclass, 0, 0xc00000,
- 0x2000, args->v0.pushbuf,
- (1ULL << NVDEV_ENGINE_DMAOBJ) |
- (1ULL << NVDEV_ENGINE_SW) |
- (1ULL << NVDEV_ENGINE_GR) |
- (1ULL << NVDEV_ENGINE_MPEG), &chan);
- *pobject = nv_object(chan);
- if (ret)
- return ret;
-
- chan->base.inst = base->base.gpuobj.addr;
- args->v0.chid = chan->base.chid;
-
- nv_parent(chan)->context_attach = nv50_fifo_context_attach;
- nv_parent(chan)->context_detach = nv50_fifo_context_detach;
- nv_parent(chan)->object_attach = nv50_fifo_object_attach;
- nv_parent(chan)->object_detach = nv50_fifo_object_detach;
+ if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &chan->base.object;
- ret = nvkm_ramht_new(device, 0x8000, 16, &base->base.gpuobj,
- &chan->ramht);
+ ret = nv50_fifo_chan_ctor(fifo, args->v0.vm, args->v0.pushbuf,
+ oclass, chan);
if (ret)
return ret;
+ args->v0.chid = chan->base.chid;
ioffset = args->v0.ioffset;
ilength = order_base_2(args->v0.ilength / 8);
- nvkm_kmap(base->ramfc);
- nvkm_wo32(base->ramfc, 0x3c, 0x403f6078);
- nvkm_wo32(base->ramfc, 0x44, 0x01003fff);
- nvkm_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4);
- nvkm_wo32(base->ramfc, 0x50, lower_32_bits(ioffset));
- nvkm_wo32(base->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16));
- nvkm_wo32(base->ramfc, 0x60, 0x7fffffff);
- nvkm_wo32(base->ramfc, 0x78, 0x00000000);
- nvkm_wo32(base->ramfc, 0x7c, 0x30000001);
- nvkm_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
+ nvkm_kmap(chan->ramfc);
+ nvkm_wo32(chan->ramfc, 0x3c, 0x403f6078);
+ nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
+ nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4);
+ nvkm_wo32(chan->ramfc, 0x50, lower_32_bits(ioffset));
+ nvkm_wo32(chan->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16));
+ nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
+ nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
+ nvkm_wo32(chan->ramfc, 0x7c, 0x30000001);
+ nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
(4 << 24) /* SEARCH_FULL */ |
(chan->ramht->gpuobj->node->offset >> 4));
- nvkm_done(base->ramfc);
+ nvkm_done(chan->ramfc);
return 0;
}
-struct nvkm_ofuncs
-nv50_fifo_ofuncs_ind = {
- .ctor = nv50_fifo_chan_ctor_ind,
- .dtor = nv50_fifo_chan_dtor,
- .init = nv50_fifo_chan_init,
- .fini = nv50_fifo_chan_fini,
- .map = _nvkm_fifo_channel_map,
- .rd32 = _nvkm_fifo_channel_rd32,
- .wr32 = _nvkm_fifo_channel_wr32,
- .ntfy = _nvkm_fifo_channel_ntfy
+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,
};
#include "channv04.h"
#include "regsnv04.h"
+#include <core/client.h>
#include <core/handle.h>
#include <core/ramht.h>
#include <subdev/instmem.h>
{
struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
struct nvkm_device *device = subdev->device;
+ struct nvkm_fifo_chan *chan;
+ unsigned long flags;
u32 pull0 = nvkm_rd32(device, 0x003250);
u32 mthd, data;
int ptr;
if (!(pull0 & 0x00000100) ||
!nv04_fifo_swmthd(device, chid, mthd, data)) {
- const char *client_name =
- nvkm_client_name_for_fifo_chid(&fifo->base, chid);
+ chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags);
nvkm_error(subdev, "CACHE_ERROR - "
"ch %d [%s] subc %d mthd %04x data %08x\n",
- chid, client_name, (mthd >> 13) & 7, mthd & 0x1ffc,
- data);
+ chid, chan ? chan->object.client->name : "unknown",
+ (mthd >> 13) & 7, mthd & 0x1ffc, data);
+ nvkm_fifo_chan_put(&fifo->base, flags, &chan);
}
nvkm_wr32(device, NV04_PFIFO_CACHE1_DMA_PUSH, 0);
u32 dma_put = nvkm_rd32(device, 0x003240);
u32 push = nvkm_rd32(device, 0x003220);
u32 state = nvkm_rd32(device, 0x003228);
- const char *client_name;
-
- client_name = nvkm_client_name_for_fifo_chid(&fifo->base, chid);
+ struct nvkm_fifo_chan *chan;
+ unsigned long flags;
+ const char *name;
+ chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags);
+ name = chan ? chan->object.client->name : "unknown";
if (device->card_type == NV_50) {
u32 ho_get = nvkm_rd32(device, 0x003328);
u32 ho_put = nvkm_rd32(device, 0x003320);
nvkm_error(subdev, "DMA_PUSHER - "
"ch %d [%s] get %02x%08x put %02x%08x ib_get %08x "
"ib_put %08x state %08x (err: %s) push %08x\n",
- chid, client_name, ho_get, dma_get, ho_put, dma_put,
+ chid, name, ho_get, dma_get, ho_put, dma_put,
ib_get, ib_put, state, nv_dma_state_err(state),
push);
} else {
nvkm_error(subdev, "DMA_PUSHER - ch %d [%s] get %08x put %08x "
"state %08x (err: %s) push %08x\n",
- chid, client_name, dma_get, dma_put, state,
+ chid, name, dma_get, dma_put, state,
nv_dma_state_err(state), push);
if (dma_get != dma_put)
nvkm_wr32(device, 0x003244, dma_put);
}
+ nvkm_fifo_chan_put(&fifo->base, flags, &chan);
nvkm_wr32(device, 0x003228, 0x00000000);
nvkm_wr32(device, 0x003220, 0x00000001);
reassign = nvkm_rd32(device, NV03_PFIFO_CACHES) & 1;
nvkm_wr32(device, NV03_PFIFO_CACHES, 0);
- chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & fifo->base.max;
+ chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & (fifo->base.nr - 1);
get = nvkm_rd32(device, NV03_PFIFO_CACHE1_GET);
if (stat & NV_PFIFO_INTR_CACHE_ERROR) {
nvkm_wr32(device, NV03_PFIFO_RAMRO, nvkm_memory_addr(ramro) >> 8);
nvkm_wr32(device, NV03_PFIFO_RAMFC, nvkm_memory_addr(ramfc) >> 8);
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.max);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1);
nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);
nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff);
nvkm_fifo_destroy(&fifo->base);
}
+static const struct nvkm_fifo_func
+nv04_fifo_func = {
+ .chan = {
+ &nv04_fifo_dma_oclass,
+ NULL
+ },
+};
+
static int
nv04_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
+ fifo->base.func = &nv04_fifo_func;
+
nv_subdev(fifo)->unit = 0x00000100;
nv_subdev(fifo)->intr = nv04_fifo_intr;
- nv_engine(fifo)->cclass = &nv04_fifo_cclass;
- nv_engine(fifo)->sclass = nv04_fifo_sclass;
fifo->base.pause = nv04_fifo_pause;
fifo->base.start = nv04_fifo_start;
fifo->ramfc_desc = nv04_ramfc;
#ifndef __NV04_FIFO_H__
#define __NV04_FIFO_H__
+#define nv04_fifo(p) container_of((p), struct nv04_fifo, base)
#include "priv.h"
struct ramfc_desc {
struct ramfc_desc *ramfc_desc;
};
-struct nv04_fifo_base {
- struct nvkm_fifo_base base;
-};
-
-int nv04_fifo_context_ctor(struct nvkm_object *, struct nvkm_object *,
- struct nvkm_oclass *, void *, u32,
- struct nvkm_object **);
-
void nv04_fifo_dtor(struct nvkm_object *);
int nv04_fifo_init(struct nvkm_object *);
#endif
{}
};
-static struct nvkm_oclass
-nv10_fifo_cclass = {
- .handle = NV_ENGCTX(FIFO, 0x10),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv04_fifo_context_ctor,
- .dtor = _nvkm_fifo_context_dtor,
- .init = _nvkm_fifo_context_init,
- .fini = _nvkm_fifo_context_fini,
- .rd32 = _nvkm_fifo_context_rd32,
- .wr32 = _nvkm_fifo_context_wr32,
+static const struct nvkm_fifo_func
+nv10_fifo_func = {
+ .chan = {
+ &nv10_fifo_dma_oclass,
+ NULL
},
};
if (ret)
return ret;
+ fifo->base.func = &nv10_fifo_func;
+
nv_subdev(fifo)->unit = 0x00000100;
nv_subdev(fifo)->intr = nv04_fifo_intr;
- nv_engine(fifo)->cclass = &nv10_fifo_cclass;
- nv_engine(fifo)->sclass = nv10_fifo_sclass;
fifo->base.pause = nv04_fifo_pause;
fifo->base.start = nv04_fifo_start;
fifo->ramfc_desc = nv10_ramfc;
{}
};
-static struct nvkm_oclass
-nv17_fifo_cclass = {
- .handle = NV_ENGCTX(FIFO, 0x17),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv04_fifo_context_ctor,
- .dtor = _nvkm_fifo_context_dtor,
- .init = _nvkm_fifo_context_init,
- .fini = _nvkm_fifo_context_fini,
- .rd32 = _nvkm_fifo_context_rd32,
- .wr32 = _nvkm_fifo_context_wr32,
- },
-};
-
static int
nv17_fifo_init(struct nvkm_object *object)
{
nvkm_wr32(device, NV03_PFIFO_RAMFC, nvkm_memory_addr(ramfc) >> 8 |
0x00010000);
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.max);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1);
nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);
nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff);
return 0;
}
+static const struct nvkm_fifo_func
+nv17_fifo_func = {
+ .chan = {
+ &nv17_fifo_dma_oclass,
+ NULL
+ },
+};
+
static int
nv17_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
+ fifo->base.func = &nv17_fifo_func;
+
nv_subdev(fifo)->unit = 0x00000100;
nv_subdev(fifo)->intr = nv04_fifo_intr;
- nv_engine(fifo)->cclass = &nv17_fifo_cclass;
- nv_engine(fifo)->sclass = nv17_fifo_sclass;
fifo->base.pause = nv04_fifo_pause;
fifo->base.start = nv04_fifo_start;
fifo->ramfc_desc = nv17_ramfc;
{}
};
-static struct nvkm_oclass
-nv40_fifo_cclass = {
- .handle = NV_ENGCTX(FIFO, 0x40),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = nv04_fifo_context_ctor,
- .dtor = _nvkm_fifo_context_dtor,
- .init = _nvkm_fifo_context_init,
- .fini = _nvkm_fifo_context_fini,
- .rd32 = _nvkm_fifo_context_rd32,
- .wr32 = _nvkm_fifo_context_wr32,
- },
-};
-
static int
nv40_fifo_init(struct nvkm_object *object)
{
break;
}
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.max);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1);
nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);
nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff);
return 0;
}
+static const struct nvkm_fifo_func
+nv40_fifo_func = {
+ .chan = {
+ &nv40_fifo_dma_oclass,
+ NULL
+ },
+};
+
static int
nv40_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
+ fifo->base.func = &nv40_fifo_func;
+
nv_subdev(fifo)->unit = 0x00000100;
nv_subdev(fifo)->intr = nv04_fifo_intr;
- nv_engine(fifo)->cclass = &nv40_fifo_cclass;
- nv_engine(fifo)->sclass = nv40_fifo_sclass;
fifo->base.pause = nv04_fifo_pause;
fifo->base.start = nv04_fifo_start;
fifo->ramfc_desc = nv40_ramfc;
fifo->cur_runlist = !fifo->cur_runlist;
nvkm_kmap(cur);
- for (i = fifo->base.min, p = 0; i < fifo->base.max; i++) {
+ for (i = 0, p = 0; i < fifo->base.nr; i++) {
if (nvkm_rd32(device, 0x002600 + (i * 4)) & 0x80000000)
nvkm_wo32(cur, p++ * 4, i);
}
nvkm_fifo_destroy(&fifo->base);
}
+static const struct nvkm_fifo_func
+nv50_fifo_func = {
+ .chan = {
+ &nv50_fifo_dma_oclass,
+ &nv50_fifo_gpfifo_oclass,
+ NULL
+ },
+};
+
static int
nv50_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
if (ret)
return ret;
+ fifo->base.func = &nv50_fifo_func;
+
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000,
false, &fifo->runlist[0]);
if (ret)
nv_subdev(fifo)->unit = 0x00000100;
nv_subdev(fifo)->intr = nv04_fifo_intr;
- nv_engine(fifo)->cclass = &nv50_fifo_cclass;
- nv_engine(fifo)->sclass = nv50_fifo_sclass;
fifo->base.pause = nv04_fifo_pause;
fifo->base.start = nv04_fifo_start;
return 0;
#ifndef __NV50_FIFO_H__
#define __NV50_FIFO_H__
+#define nv50_fifo(p) container_of((p), struct nv50_fifo, base)
#include "priv.h"
struct nv50_fifo {
#ifndef __NVKM_FIFO_PRIV_H__
#define __NVKM_FIFO_PRIV_H__
#include <engine/fifo.h>
-#include <core/engctx.h>
void nv04_fifo_pause(struct nvkm_fifo *, unsigned long *);
void nv04_fifo_start(struct nvkm_fifo *, unsigned long *);
u32 data = nvkm_rd32(device, 0x400708);
u32 code = nvkm_rd32(device, 0x400110);
u32 class;
- int chid;
+ const char *name = "unknown";
+ int chid = -1;
chan = nvkm_fifo_chan_inst(device->fifo, (u64)inst << 12, &flags);
- chid = chan ? chan->chid : -1;
+ if (chan) {
+ name = chan->object.client->name;
+ chid = chan->chid;
+ }
if (nv_device(gr)->card_type < NV_E0 || subc < 4)
class = nvkm_rd32(device, 0x404200 + (subc * 4));
if (!gf100_gr_mthd_sw(device, class, mthd, data)) {
nvkm_error(subdev, "ILLEGAL_MTHD ch %d [%010llx %s] "
"subc %d class %04x mthd %04x data %08x\n",
- chid, inst << 12, nvkm_client_name(chan),
- subc, class, mthd, data);
+ chid, inst << 12, name, subc,
+ class, mthd, data);
}
nvkm_wr32(device, 0x400100, 0x00000010);
stat &= ~0x00000010;
if (stat & 0x00000020) {
nvkm_error(subdev, "ILLEGAL_CLASS ch %d [%010llx %s] "
"subc %d class %04x mthd %04x data %08x\n",
- chid, inst << 12, nvkm_client_name(chan), subc,
- class, mthd, data);
+ chid, inst << 12, name, subc, class, mthd, data);
nvkm_wr32(device, 0x400100, 0x00000020);
stat &= ~0x00000020;
}
nvkm_error(subdev, "DATA_ERROR %08x [%s] ch %d [%010llx %s] "
"subc %d class %04x mthd %04x data %08x\n",
code, en ? en->name : "", chid, inst << 12,
- nvkm_client_name(chan), subc, class, mthd, data);
+ name, subc, class, mthd, data);
nvkm_wr32(device, 0x400100, 0x00100000);
stat &= ~0x00100000;
}
if (stat & 0x00200000) {
nvkm_error(subdev, "TRAP ch %d [%010llx %s]\n",
- chid, inst << 12, nvkm_client_name(chan));
+ chid, inst << 12, name);
gf100_gr_trap_intr(gr);
nvkm_wr32(device, 0x400100, 0x00200000);
stat &= ~0x00200000;
"nstatus %08x [%s] ch %d [%s] subc %d "
"class %04x mthd %04x data %08x\n",
show, msg, nsource, src, nstatus, sta, chid,
- nvkm_client_name(chan), subc, class, mthd, data);
+ chan ? chan->object.client->name : "unknown",
+ subc, class, mthd, data);
}
nvkm_fifo_chan_put(device->fifo, flags, &chan);
"class %04x mthd %04x data %08x\n",
show, msg, nsource, src, nstatus, sta,
chan ? chan->fifo->chid : -1, inst << 4,
- nvkm_client_name(chan), subc, class, mthd, data);
+ chan ? chan->fifo->object.client->name : "unknown",
+ subc, class, mthd, data);
}
spin_unlock_irqrestore(&gr->base.engine.lock, flags);
static int
nv50_gr_trap_handler(struct nv50_gr *gr, u32 display,
- int chid, u64 inst, struct nvkm_fifo_chan *chan)
+ int chid, u64 inst, const char *name)
{
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
"ch %d [%010llx %s] subc %d "
"class %04x mthd %04x data %08x%08x "
"400808 %08x 400848 %08x\n",
- chid, inst, nvkm_client_name(chan),
- subc, class, mthd,
+ chid, inst, name, subc, class, mthd,
datah, datal, addr, r848);
} else
if (display) {
nvkm_error(subdev,
"ch %d [%010llx %s] subc %d "
"class %04x mthd %04x data %08x "
- "40084c %08x\n", chid, inst,
- nvkm_client_name(chan), subc,
- class, mthd, data, addr);
+ "40084c %08x\n", chid, inst, name,
+ subc, class, mthd, data, addr);
} else
if (display) {
nvkm_error(subdev, "no stuck command?\n");
u32 show = stat, show_bitfield = stat;
const struct nvkm_enum *en;
unsigned long flags;
+ const char *name = "unknown";
char msg[128];
- int chid;
+ int chid = -1;
chan = nvkm_fifo_chan_inst(device->fifo, (u64)inst << 12, &flags);
- chid = chan ? chan->chid : -1;
+ if (chan) {
+ name = chan->object.client->name;
+ chid = chan->chid;
+ }
if (show & 0x00100000) {
u32 ecode = nvkm_rd32(device, 0x400110);
}
if (stat & 0x00200000) {
- if (!nv50_gr_trap_handler(gr, show, chid, (u64)inst << 12, chan))
+ if (!nv50_gr_trap_handler(gr, show, chid, (u64)inst << 12, name))
show &= ~0x00200000;
show_bitfield &= ~0x00200000;
}
nvkm_snprintbf(msg, sizeof(msg), nv50_gr_intr_name, show);
nvkm_error(subdev, "%08x [%s] ch %d [%010llx %s] subc %d "
"class %04x mthd %04x data %08x\n",
- stat, msg, chid, (u64)inst << 12,
- nvkm_client_name(chan), subc, class, mthd, data);
+ stat, msg, chid, (u64)inst << 12, name,
+ subc, class, mthd, data);
}
if (nvkm_rd32(device, 0x400824) & (1 << 31))
if (show) {
nvkm_error(subdev, "ch %d [%s] %08x %08x %08x %08x\n",
mpeg->chan ? mpeg->chan->fifo->chid : -1,
- nvkm_client_name(mpeg->chan),
- stat, type, mthd, data);
+ mpeg->chan ? mpeg->chan->fifo->object.client->name :
+ "unknown", stat, type, mthd, data);
}
spin_unlock_irqrestore(&mpeg->base.engine.lock, flags);
u32 mthd = nvkm_rd32(device, 0x00b234);
u32 data = nvkm_rd32(device, 0x00b238);
u32 show = stat;
- int chid = -1;
spin_lock_irqsave(&mpeg->base.engine.lock, flags);
list_for_each_entry(temp, &mpeg->chan, head) {
if (temp->inst >> 4 == inst) {
chan = temp;
- chid = chan->fifo->chid;
list_del(&chan->head);
list_add(&chan->head, &mpeg->chan);
break;
if (show) {
nvkm_error(subdev, "ch %d [%08x %s] %08x %08x %08x %08x\n",
- chid, inst << 4, nvkm_client_name(chan),
+ chan ? chan->fifo->chid : -1, inst << 4,
+ chan ? chan->fifo->object.client->name : "unknown",
stat, type, mthd, data);
}
nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] "
"subc %d mthd %04x data %08x\n", ssta,
en ? en->name : "UNKNOWN", chan ? chan->chid : -1,
- chan ? chan->inst : 0, nvkm_client_name(chan),
+ chan ? chan->inst->addr : 0,
+ chan ? chan->object.client->name : "unknown",
subc, mthd, data);
}
#include "nv50.h"
#include <core/handle.h>
-#include <core/namedb.h>
#include <engine/disp.h>
+#include <engine/fifo/chan.h>
#include <subdev/bar.h>
#include <nvif/event.h>
return ret;
}
- chan->vblank.channel = nv_gpuobj(parent->parent)->addr >> 12;
+ chan->vblank.channel = nvkm_fifo_chan(parent)->inst->addr >> 12;
return 0;
}
gt215_clk_post(struct nvkm_clk *clk, unsigned long *flags)
{
struct nvkm_device *device = clk->subdev.device;
- struct nvkm_fifo *fifo = nvkm_fifo(clk);
+ struct nvkm_fifo *fifo = device->fifo;
if (fifo && flags)
fifo->start(fifo, flags);
else sc = NULL;
chan = nvkm_fifo_chan_inst(fifo, inst, &flags);
- nvkm_error(subdev, "trapped %s at %02x%04x%04x on channel "
- "%08x [%s] engine %02x [%s] client %02x [%s] "
+ nvkm_error(subdev, "trapped %s at %02x%04x%04x on channel %d [%08x %s] "
+ "engine %02x [%s] client %02x [%s] "
"subclient %02x [%s] reason %08x [%s]\n",
(trap[5] & 0x00000100) ? "read" : "write",
- trap[5] & 0xff, trap[4] & 0xffff, trap[3] & 0xffff, inst,
- nvkm_client_name(chan), st0, en ? en->name : "",
+ trap[5] & 0xff, trap[4] & 0xffff, trap[3] & 0xffff,
+ chan ? chan->chid : -1, inst,
+ chan ? chan->object.client->name : "unknown",
+ st0, en ? en->name : "",
st2, cl ? cl->name : "", st3, sc ? sc->name : "",
st1, re ? re->name : "");
nvkm_fifo_chan_put(fifo, flags, &chan);
projects / linux-beck.git / commitdiff