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drm/nouveau/fifo: convert user classes to new-style nvkm_object

Browse source 
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2015-08-20 14:54:19 +10:00
parent 9a65a38c45
commit 8f0649b5c6
61 changed files with 2116 additions and 2212 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/gpu/drm/nouveau/include/nvif/device.h
View file

@ -64,6 +64,6 @@ u64 nvif_device_time(struct nvif_device *);
#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

3
drivers/gpu/drm/nouveau/include/nvkm/core/engctx.h
View file

@ -45,7 +45,4 @@ int _nvkm_engctx_init(struct nvkm_object *);
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

1
drivers/gpu/drm/nouveau/include/nvkm/core/engine.h
View file

@ -42,6 +42,7 @@ struct nvkm_engine_func {
int (*sclass)(struct nvkm_oclass *, int index);
} fifo;
const struct nvkm_object_func *cclass;
struct nvkm_sclass sclass[];
};

1
drivers/gpu/drm/nouveau/include/nvkm/core/handle.h
View file

@ -4,7 +4,6 @@
struct nvkm_object;
struct nvkm_handle {
struct nvkm_namedb *namedb;
struct list_head node;
struct list_head head;

52
drivers/gpu/drm/nouveau/include/nvkm/core/namedb.h
View file

@ -1,52 +0,0 @@
#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

60
drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
View file

@ -1,25 +1,39 @@
#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;
};
@ -39,25 +53,27 @@ struct nvkm_fifo_base {
#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 *
@ -65,12 +81,6 @@ nvkm_fifo_chan_inst(struct nvkm_fifo *, u64 inst, unsigned long *flags);
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) \
@ -82,8 +92,6 @@ int nvkm_fifo_create_(struct nvkm_object *, struct nvkm_object *,
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

2
drivers/gpu/drm/nouveau/nv84_fence.c
View file

@ -228,7 +228,7 @@ nv84_fence_create(struct nouveau_drm *drm)
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;

1
drivers/gpu/drm/nouveau/nvkm/core/Kbuild
View file

@ -8,7 +8,6 @@ nvkm-y += nvkm/core/handle.o
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

75
drivers/gpu/drm/nouveau/nvkm/core/engctx.c
View file

@ -124,58 +124,12 @@ nvkm_engctx_destroy(struct nvkm_engctx *engctx)
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);
}
@ -210,30 +164,3 @@ _nvkm_engctx_fini(struct nvkm_object *object, bool 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);
}
}

10
drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c
View file

@ -231,6 +231,8 @@ nvkm_gpuobj_destroy(struct nvkm_gpuobj *gpuobj)
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,
@ -240,11 +242,19 @@ nvkm_gpuobj_create_(struct nvkm_object *parent, struct nvkm_object *engine,
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)

52
drivers/gpu/drm/nouveau/nvkm/core/handle.c
View file

@ -23,7 +23,7 @@
*/
#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; \
@ -98,14 +98,9 @@ int
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;
@ -118,15 +113,6 @@ nvkm_handle_create(struct nvkm_handle *parent, u32 _handle,
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) {
@ -168,40 +154,6 @@ nvkm_handle_destroy(struct nvkm_handle *handle)
}
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);
}

2
drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
View file

@ -25,7 +25,7 @@
#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>

201
drivers/gpu/drm/nouveau/nvkm/core/namedb.c
View file

@ -1,201 +0,0 @@
/*
* 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;
}

3
drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c
View file

@ -85,7 +85,8 @@ gt215_ce_intr(struct nvkm_falcon *ce, struct nvkm_fifo_chan *chan)
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);
}

7
drivers/gpu/drm/nouveau/nvkm/engine/cipher/g84.c
View file

@ -121,9 +121,10 @@ g84_cipher_intr(struct nvkm_subdev *subdev)
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);

2
drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c
View file

@ -21,7 +21,7 @@
*
* 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>

108
drivers/gpu/drm/nouveau/nvkm/engine/dma/base.c
View file

@ -24,6 +24,7 @@
#include "priv.h"
#include <core/client.h>
#include <engine/fifo.h>
#include <nvif/class.h>
@ -88,11 +89,19 @@ nvkm_dma_oclass_base = {
.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
@ -110,89 +119,21 @@ nvkm_dma_oclass_base_get(struct nvkm_oclass *sclass, int index,
return count;
}
static int
nvkm_dma_oclass_fifo_get(struct nvkm_oclass *oclass, int index)
{
const int count = ARRAY_SIZE(nvkm_dma_sclass);
if (index < count) {
oclass->base = nvkm_dma_sclass[index];
return index;
}
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)
{
struct nvkm_object *parent = object->parent;
struct nvkm_gpuobj *gpuobj = (void *)object;
nvkm_gpuobj_del(&gpuobj);
nvkm_object_ref(NULL, &parent);
}
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 },
{}
.fifo.sclass = nvkm_dma_oclass_fifo_get,
};
int
@ -209,7 +150,6 @@ _nvkm_dma_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
if (ret)
return ret;
dmaeng->engine.sclass = nvkm_dma_compat_sclass;
dmaeng->engine.func = &nvkm_dma;
return 0;
}

108
drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
View file

@ -44,12 +44,13 @@ nvkm_fifo_chan_put(struct nvkm_fifo *fifo, unsigned long flags,
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;
}
@ -61,45 +62,21 @@ nvkm_fifo_chan_inst(struct nvkm_fifo *fifo, u64 inst, unsigned long *rflags)
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)
@ -144,21 +121,62 @@ nvkm_fifo_uevent(struct nvkm_fifo *fifo)
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",
@ -167,17 +185,21 @@ nvkm_fifo_create_(struct nvkm_object *parent, struct nvkm_object *engine,
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;
}

477
drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
View file

@ -24,139 +24,472 @@
#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 *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_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;
}
break;
default:
break;
}
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_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);
}
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;
}
void
nvkm_fifo_channel_destroy(struct nvkm_fifo_chan *chan)
static int
nvkm_fifo_chan_fini(struct nvkm_object *object, bool suspend)
{
struct nvkm_fifo *fifo = (void *)nv_object(chan)->engine;
struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
chan->func->fini(chan);
return 0;
}
static int
nvkm_fifo_chan_init(struct nvkm_object *object)
{
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;
}

44
drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
View file

@ -2,27 +2,31 @@
#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

387
drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
View file

@ -25,38 +25,86 @@
#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;
switch (type) {
case G82_CHANNEL_DMA_V0_NTFY_UEVENT:
*pevent = &chan->fifo->uevent;
return 0;
default:
break;
}
return -EINVAL;
}
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: return 3;
case NVDEV_ENGINE_CIPHER:
case NVDEV_ENGINE_SEC : return 4;
case NVDEV_ENGINE_BSP :
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 : return 0x00a0;
case NVDEV_ENGINE_CE0 : return 0x00c0;
default:
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 addr, save, engn;
u32 engn, save;
int offset;
bool done;
switch (nv_engidx(object->engine)) {
case NVDEV_ENGINE_SW : return 0;
case NVDEV_ENGINE_GR : engn = 0; addr = 0x0020; break;
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_BSP :
case NVDEV_ENGINE_MSVLD : engn = 5; addr = 0x0080; break;
case NVDEV_ENGINE_CIPHER:
case NVDEV_ENGINE_SEC : engn = 4; addr = 0x00a0; break;
case NVDEV_ENGINE_CE0 : engn = 2; addr = 0x00c0; break;
default:
return -EINVAL;
}
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;
@ -64,168 +112,179 @@ g84_fifo_context_detach(struct nvkm_object *parent, bool suspend,
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;
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
struct nvkm_gpuobj *engn = chan->engn[engine->subdev.index];
u64 limit, start;
int offset;
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;
}
offset = g84_fifo_chan_engine_addr(engine);
if (offset < 0)
return 0;
limit = engn->addr + engn->size - 1;
start = engn->addr;
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;
}
int
g84_fifo_object_attach(struct nvkm_object *parent,
struct nvkm_object *object, u32 handle)
{
struct nv50_fifo_chan *chan = (void *)parent;
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;
}
}
return nvkm_ramht_insert(chan->ramht, NULL, 0, 0, handle, context);
}
int
g84_fifo_chan_init(struct nvkm_object *object)
{
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 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;
nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 8);
nv50_fifo_runlist_update(fifo);
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_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
g84_fifo_chan_engine_ctor(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine,
struct nvkm_object *object)
{
struct nvkm_device *device = nv_engine(engine)->subdev.device;
struct nv50_fifo_base *base;
int ret;
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
int engn = engine->subdev.index;
ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x10000,
0x1000, NVOBJ_FLAG_HEAP, &base);
*pobject = nv_object(base);
if (ret)
return ret;
if (g84_fifo_chan_engine_addr(engine) < 0)
return 0;
ret = nvkm_gpuobj_new(device, 0x0200, 0, true, &base->base.gpuobj,
&base->eng);
if (ret)
return ret;
if (nv_iclass(object, NV_GPUOBJ_CLASS)) {
chan->engn[engn] = nv_gpuobj(object);
return 0;
}
ret = nvkm_gpuobj_new(device, 0x4000, 0, false, &base->base.gpuobj,
&base->pgd);
if (ret)
return ret;
ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x1000, 0x400, true, &base->base.gpuobj,
&base->cache);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x100, 0x100, true, &base->base.gpuobj,
&base->ramfc);
if (ret)
return ret;
return 0;
return nvkm_object_bind(object, NULL, 0, &chan->engn[engn]);
}
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,
},
int
g84_fifo_chan_object_ctor(struct nvkm_fifo_chan *base,
struct nvkm_object *object)
{
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
u32 handle = object->handle;
u32 context;
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, object, 0, 4, handle, context);
}
static void
g84_fifo_chan_init(struct nvkm_fifo_chan *base)
{
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;
nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr);
nv50_fifo_runlist_update(fifo);
}
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 = fifo->base.engine.subdev.device;
int ret;
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, chan->base.inst,
&chan->eng);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->base.inst,
&chan->pgd);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x1000, 0x400, true, chan->base.inst,
&chan->cache);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x100, 0x100, true, chan->base.inst,
&chan->ramfc);
if (ret)
return ret;
ret = nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
if (ret)
return ret;
return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
}

27
drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
View file

@ -1,23 +1,24 @@
#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 nvkm_gpuobj *pgd;
struct nvkm_vm *vm;
};
struct gf100_fifo_chan {
struct nvkm_fifo_chan base;
enum {
STOPPED,
RUNNING,
KILLED
} state;
struct gf100_fifo *fifo;
struct list_head head;
bool killed;
struct nvkm_gpuobj *pgd;
struct nvkm_vm *vm;
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

34
drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
View file

@ -1,27 +1,29 @@
#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 nvkm_gpuobj *pgd;
struct nvkm_vm *vm;
};
struct gk104_fifo_chan {
struct nvkm_fifo_chan base;
u32 engine;
enum {
STOPPED,
RUNNING,
KILLED
} state;
struct gk104_fifo *fifo;
int engine;
struct list_head head;
bool killed;
struct nvkm_gpuobj *pgd;
struct nvkm_vm *vm;
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

24
drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h
View file

@ -1,24 +1,24 @@
#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

335
drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
View file

@ -25,27 +25,37 @@
#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:
*
@ -62,101 +72,124 @@ nv50_fifo_context_detach(struct nvkm_object *parent, bool suspend,
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;
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
struct nvkm_gpuobj *engn = chan->engn[engine->subdev.index];
u64 limit, start;
int offset;
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;
limit = engn->addr + engn->size - 1;
start = engn->addr;
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);
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_object_detach(struct nvkm_object *parent, int cookie)
nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine)
{
struct nv50_fifo_chan *chan = (void *)parent;
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]);
}
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_chan_object_dtor(struct nvkm_fifo_chan *base, int cookie)
{
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;
@ -164,96 +197,84 @@ nv50_fifo_chan_fini(struct nvkm_object *object, bool suspend)
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);
}
static void
nv50_fifo_chan_init(struct nvkm_fifo_chan *base)
{
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;
nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr);
nv50_fifo_runlist_update(fifo);
}
void *
nv50_fifo_chan_dtor(struct nvkm_fifo_chan *base)
{
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
nvkm_vm_ref(NULL, &chan->vm, chan->pgd);
nvkm_ramht_del(&chan->ramht);
nvkm_gpuobj_del(&chan->pgd);
nvkm_gpuobj_del(&chan->eng);
nvkm_gpuobj_del(&chan->cache);
nvkm_gpuobj_del(&chan->ramfc);
return chan;
}
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,
};
int
nv50_fifo_chan_init(struct nvkm_object *object)
nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push,
const struct nvkm_oclass *oclass,
struct nv50_fifo_chan *chan)
{
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 nvkm_device *device = fifo->base.engine.subdev.device;
u32 chid = chan->base.chid;
int ret;
ret = nvkm_fifo_channel_init(&chan->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;
nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | ramfc->addr >> 12);
nv50_fifo_runlist_update(fifo);
return 0;
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, chan->base.inst,
&chan->eng);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->base.inst,
&chan->pgd);
if (ret)
return ret;
ret = nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
if (ret)
return ret;
return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
}
void
nv50_fifo_chan_dtor(struct nvkm_object *object)
{
struct nv50_fifo_chan *chan = (void *)object;
nvkm_ramht_del(&chan->ramht);
nvkm_fifo_channel_destroy(&chan->base);
}
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 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)
{
struct nvkm_device *device = nv_engine(engine)->subdev.device;
struct nv50_fifo_base *base;
int ret;
ret = nvkm_fifo_context_create(parent, engine, oclass, NULL, 0x10000,
0x1000, NVOBJ_FLAG_HEAP, &base);
*pobject = nv_object(base);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x0200, 0x1000, true, &base->base.gpuobj,
&base->ramfc);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x1200, 0, true, &base->base.gpuobj,
&base->eng);
if (ret)
return ret;
ret = nvkm_gpuobj_new(device, 0x4000, 0, false, &base->base.gpuobj,
&base->pgd);
if (ret)
return ret;
ret = nvkm_vm_ref(nvkm_client(parent)->vm, &base->vm, base->pgd);
if (ret)
return ret;
return 0;
}
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,
},
};

49
drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
View file

@ -1,42 +1,35 @@
#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_vm *vm;
};
struct nv50_fifo_chan {
struct nvkm_fifo_chan base;
u32 subc[8];
struct nvkm_ramht *ramht;
struct nvkm_vm *vm;
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);
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;
int g84_fifo_chan_ctor(struct nv50_fifo *, u64 vm, u64 push,
const struct nvkm_oclass *, struct nv50_fifo_chan *);
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

102
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmag84.c
View file

@ -30,15 +30,14 @@
#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;
@ -48,80 +47,47 @@ g84_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine,
"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 (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
return -ENOMEM;
*pobject = &chan->base.object;
ret = g84_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;
ret = nvkm_ramht_new(device, 0x8000, 16, &base->base.gpuobj,
&chan->ramht);
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;
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,
};

244
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
View file

@ -31,74 +31,51 @@
#include <nvif/class.h>
#include <nvif/unpack.h>
int
nv04_fifo_context_attach(struct nvkm_object *parent,
struct nvkm_object *object)
void
nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *base, int cookie)
{
nv_engctx(object)->addr = nvkm_fifo_chan(parent)->chid;
return 0;
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);
}
static int
nv04_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 = 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;
}
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;
}
void
nv04_fifo_object_detach(struct nvkm_object *parent, int cookie)
nv04_fifo_dma_fini(struct nvkm_fifo_chan *base)
{
struct nv04_fifo *fifo = (void *)parent->engine;
struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
mutex_lock(&nv_subdev(fifo)->mutex);
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)
{
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;
}
}
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;
}
int
nv04_fifo_chan_fini(struct nvkm_object *object, bool suspend)
{
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;
@ -107,7 +84,7 @@ nv04_fifo_chan_fini(struct nvkm_object *object, bool suspend)
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);
@ -129,7 +106,7 @@ nv04_fifo_chan_fini(struct nvkm_object *object, bool suspend)
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);
}
@ -138,35 +115,26 @@ nv04_fifo_chan_fini(struct nvkm_object *object, bool suspend)
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)
{
struct nv04_fifo *fifo = (void *)object->engine;
struct nv04_fifo_chan *chan = (void *)object;
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)
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;
spin_lock_irqsave(&fifo->base.lock, flags);
nvkm_mask(device, NV04_PFIFO_MODE, mask, mask);
spin_unlock_irqrestore(&fifo->base.lock, flags);
}
void *
nv04_fifo_dma_dtor(struct nvkm_fifo_chan *base)
{
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;
@ -175,22 +143,30 @@ nv04_fifo_chan_dtor(struct nvkm_object *object)
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);
@ -198,29 +174,32 @@ nv04_fifo_chan_ctor(struct nvkm_object *parent,
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 |
@ -232,51 +211,10 @@ nv04_fifo_chan_ctor(struct nvkm_object *parent,
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,
};

61
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv10.c
View file

@ -31,17 +31,17 @@
#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);
@ -49,29 +49,32 @@ nv10_fifo_chan_ctor(struct nvkm_object *parent,
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 |
@ -83,20 +86,10 @@ nv10_fifo_chan_ctor(struct nvkm_object *parent,
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,
};

64
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv17.c
View file

@ -31,17 +31,17 @@
#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);
@ -49,31 +49,33 @@ nv17_fifo_chan_ctor(struct nvkm_object *parent,
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 |
@ -85,20 +87,10 @@ nv17_fifo_chan_ctor(struct nvkm_object *parent,
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,
};

250
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c
View file

@ -31,36 +31,47 @@
#include <nvif/class.h>
#include <nvif/unpack.h>
static int
nv40_fifo_context_detach(struct nvkm_object *parent, bool suspend,
struct nvkm_object *engctx)
static bool
nv40_fifo_dma_engine(struct nvkm_engine *engine, u32 *reg, u32 *ctx)
{
struct nv04_fifo *fifo = (void *)parent->engine;
struct nv04_fifo_chan *chan = (void *)parent;
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_dma_engine_fini(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine, bool suspend)
{
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, &reg, &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);
@ -72,38 +83,29 @@ nv40_fifo_context_detach(struct nvkm_object *parent, bool suspend,
}
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, &reg, &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);
@ -111,57 +113,91 @@ nv40_fifo_context_attach(struct nvkm_object *parent, struct nvkm_object *engctx)
return 0;
}
static int
nv40_fifo_object_attach(struct nvkm_object *parent,
struct nvkm_object *object, u32 handle)
static void
nv40_fifo_dma_engine_dtor(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine)
{
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 |= 0x00100000;
break;
case NVDEV_ENGINE_MPEG:
context |= 0x00200000;
break;
default:
return -EINVAL;
}
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;
}
context |= chid << 23;
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;
nvkm_gpuobj_del(&chan->engn[engine->subdev.index]);
}
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_engine_ctor(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine,
struct nvkm_object *object)
{
struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
const int engn = engine->subdev.index;
u32 reg, ctx;
if (!nv40_fifo_dma_engine(engine, &reg, &ctx))
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]);
}
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_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);
@ -169,31 +205,33 @@ nv40_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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 |
@ -206,20 +244,10 @@ nv40_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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,
};

88
drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv50.c
View file

@ -30,15 +30,14 @@
#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;
@ -48,68 +47,45 @@ nv50_fifo_chan_ctor_dma(struct nvkm_object *parent, struct nvkm_object *engine,
"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,
};

13
drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
View file

@ -47,6 +47,15 @@ g84_fifo_uevent_func = {
.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,
@ -61,6 +70,8 @@ g84_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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)
@ -77,8 +88,6 @@ g84_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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;

61
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
View file

@ -58,28 +58,26 @@ gf100_fifo_uevent_func = {
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),
@ -166,7 +164,8 @@ gf100_fifo_recover(struct gf100_fifo *fifo, struct nvkm_engine *engine,
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);
@ -198,11 +197,15 @@ gf100_fifo_intr_sched_ctxsw(struct gf100_fifo *fifo)
(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);
@ -343,7 +346,8 @@ gf100_fifo_intr_fault(struct gf100_fifo *fifo, int unit)
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);
@ -369,6 +373,8 @@ gf100_fifo_intr_pbdma(struct gf100_fifo *fifo, int unit)
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];
@ -381,11 +387,13 @@ gf100_fifo_intr_pbdma(struct gf100_fifo *fifo, int unit)
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);
@ -579,6 +587,14 @@ gf100_fifo_dtor(struct nvkm_object *object)
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,
@ -594,6 +610,9 @@ gf100_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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,
@ -625,8 +644,6 @@ gf100_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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;
}

5
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
View file

@ -1,10 +1,15 @@
#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;

114
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
View file

@ -32,23 +32,6 @@
#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)
{
@ -76,28 +59,26 @@ void
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),
@ -106,31 +87,13 @@ gk104_fifo_runlist_update(struct gk104_fifo *fifo, u32 engine)
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
@ -149,7 +112,7 @@ gk104_fifo_recover_work(struct work_struct *work)
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)) {
@ -157,7 +120,7 @@ gk104_fifo_recover_work(struct work_struct *work)
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);
@ -177,7 +140,8 @@ gk104_fifo_recover(struct gk104_fifo *fifo, struct nvkm_engine *engine,
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);
@ -223,7 +187,7 @@ gk104_fifo_intr_sched_ctxsw(struct gk104_fifo *fifo)
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;
@ -235,11 +199,15 @@ gk104_fifo_intr_sched_ctxsw(struct gk104_fifo *fifo)
(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);
@ -444,7 +412,8 @@ gk104_fifo_intr_fault(struct gk104_fifo *fifo, int unit)
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);
@ -498,6 +467,8 @@ gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit)
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) {
@ -510,11 +481,13 @@ gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit)
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);
@ -722,7 +695,7 @@ gk104_fifo_dtor(struct nvkm_object *object)
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]);
}
@ -730,6 +703,14 @@ gk104_fifo_dtor(struct nvkm_object *object)
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,
@ -747,9 +728,11 @@ gk104_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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]);
@ -763,6 +746,7 @@ gk104_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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,
@ -783,8 +767,6 @@ gk104_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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;
}

42
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
View file

@ -1,11 +1,15 @@
#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 {
@ -38,4 +42,42 @@ void gk104_fifo_runlist_update(struct gk104_fifo *, u32 engine);
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

10
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm204.c
View file

@ -24,6 +24,14 @@
#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,
@ -32,7 +40,7 @@ gm204_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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;
}

90
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c
View file

@ -30,15 +30,14 @@
#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;
@ -50,73 +49,46 @@ g84_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine,
"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 (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
return -ENOMEM;
*pobject = &chan->base.object;
ret = g84_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;
ret = nvkm_ramht_new(device, 0x8000, 16, &base->base.gpuobj,
&chan->ramht);
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;
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,
};

378
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
View file

@ -30,29 +30,33 @@
#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,
@ -60,143 +64,197 @@ gf100_fifo_context_detach(struct nvkm_object *parent, bool suspend,
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;
}
nvkm_kmap(engn);
nvkm_wo32(engn, addr + 0x00, 0x00000000);
nvkm_wo32(engn, addr + 0x04, 0x00000000);
nvkm_done(engn);
return 0;
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_context_attach(struct nvkm_object *parent,
struct nvkm_object *object)
gf100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine)
{
struct gf100_fifo_base *base = (void *)parent->parent;
struct nvkm_gpuobj *engn = &base->base.gpuobj;
struct nvkm_engctx *ectx = (void *)object;
u32 addr;
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);
}
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_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine,
struct nvkm_object *object)
{
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 (!gf100_fifo_gpfifo_engine_addr(engine))
return 0;
if (object->oclass) {
return nvkm_gpuobj_map(nv_gpuobj(object), chan->vm,
NV_MEM_ACCESS_RW,
&chan->engn[engn].vma);
}
if (!ectx->vma.node) {
ret = nvkm_gpuobj_map(nv_gpuobj(ectx), base->vm,
NV_MEM_ACCESS_RW, &ectx->vma);
if (ret)
return ret;
ret = nvkm_object_bind(object, NULL, 0, &chan->engn[engn].inst);
if (ret)
return ret;
nv_engctx(ectx)->addr = nv_gpuobj(base)->addr >> 12;
}
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;
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;
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_wr32(device, 0x003000 + coff, 0xc0000000 | addr);
nvkm_wr32(device, 0x003000 + (chid * 8), 0xc0000000 | base->addr >> 12);
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;
@ -208,97 +266,33 @@ gf100_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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);
/* 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 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;
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,
};

437
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
View file

@ -31,30 +31,13 @@
#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,
@ -62,198 +45,249 @@ gk104_fifo_chan_kick(struct gk104_fifo_chan *chan)
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 int
gk104_fifo_context_attach(struct nvkm_object *parent,
struct nvkm_object *object)
static void
gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine)
{
struct gk104_fifo_base *base = (void *)parent->parent;
struct nvkm_gpuobj *engn = &base->base.gpuobj;
struct nvkm_engctx *ectx = (void *)object;
u32 addr;
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;
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;
}
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;
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_chan_fini(struct nvkm_object *object, bool suspend)
gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine,
struct nvkm_object *object)
{
struct gk104_fifo *fifo = (void *)object->engine;
struct gk104_fifo_chan *chan = (void *)object;
struct nvkm_device *device = fifo->base.engine.subdev.device;
u32 chid = chan->base.chid;
if (chan->state == RUNNING && (chan->state = STOPPED) == STOPPED) {
nvkm_mask(device, 0x800004 + (chid * 8), 0x00000800, 0x00000800);
gk104_fifo_runlist_update(fifo, chan->engine);
}
nvkm_wr32(device, 0x800000 + (chid * 8), 0x00000000);
return nvkm_fifo_channel_fini(&chan->base, suspend);
}
static int
gk104_fifo_chan_init(struct nvkm_object *object)
{
struct nvkm_gpuobj *base = nv_gpuobj(object->parent);
struct gk104_fifo *fifo = (void *)object->engine;
struct gk104_fifo_chan *chan = (void *)object;
struct nvkm_device *device = fifo->base.engine.subdev.device;
u32 chid = chan->base.chid;
struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
int engn = engine->subdev.index;
int ret;
ret = nvkm_fifo_channel_init(&chan->base);
if (!gk104_fifo_gpfifo_engine_addr(engine))
return 0;
if (object->oclass) {
return nvkm_gpuobj_map(nv_gpuobj(object), chan->vm,
NV_MEM_ACCESS_RW,
&chan->engn[engn].vma);
}
ret = nvkm_object_bind(object, NULL, 0, &chan->engn[engn].inst);
if (ret)
return ret;
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);
gk104_fifo_runlist_update(fifo, chan->engine);
nvkm_mask(device, 0x800004 + (chid * 8), 0x00000400, 0x00000400);
}
return 0;
return nvkm_gpuobj_map(chan->engn[engn].inst, chan->vm,
NV_MEM_ACCESS_RW, &chan->engn[engn].vma);
}
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 void
gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *base)
{
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 coff = chan->base.chid * 8;
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 + coff, 0x00000000);
}
static void
gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *base)
{
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 addr = chan->base.inst->addr >> 12;
u32 coff = chan->base.chid * 8;
nvkm_mask(device, 0x800004 + coff, 0x000f0000, chan->engine << 16);
nvkm_wr32(device, 0x800000 + coff, 0x80000000 | addr);
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 + coff, 0x00000400, 0x00000400);
}
}
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 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);
@ -264,94 +298,31 @@ gk104_fifo_chan_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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);
/* 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;
}
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;
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,
};

10
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogm204.c
View file

@ -25,8 +25,10 @@
#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,
};

76
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c
View file

@ -30,15 +30,14 @@
#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;
@ -50,61 +49,44 @@ nv50_fifo_chan_ctor_ind(struct nvkm_object *parent, struct nvkm_object *engine,
"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 (!(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;
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,
};

40
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c
View file

@ -25,6 +25,7 @@
#include "channv04.h"
#include "regsnv04.h"
#include <core/client.h>
#include <core/handle.h>
#include <core/ramht.h>
#include <subdev/instmem.h>
@ -136,6 +137,8 @@ nv04_fifo_cache_error(struct nv04_fifo *fifo, u32 chid, u32 get)
{
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;
@ -157,12 +160,12 @@ nv04_fifo_cache_error(struct nv04_fifo *fifo, u32 chid, u32 get)
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);
@ -189,10 +192,12 @@ nv04_fifo_dma_pusher(struct nv04_fifo *fifo, u32 chid)
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);
@ -202,7 +207,7 @@ nv04_fifo_dma_pusher(struct nv04_fifo *fifo, u32 chid)
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);
@ -217,12 +222,13 @@ nv04_fifo_dma_pusher(struct nv04_fifo *fifo, u32 chid)
} 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);
@ -241,7 +247,7 @@ nv04_fifo_intr(struct nvkm_subdev *subdev)
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) {
@ -311,7 +317,7 @@ nv04_fifo_init(struct nvkm_object *object)
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);
@ -329,6 +335,14 @@ nv04_fifo_dtor(struct nvkm_object *object)
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,
@ -342,10 +356,10 @@ nv04_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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;

9
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h
View file

@ -1,5 +1,6 @@
#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 {
@ -15,14 +16,6 @@ struct nv04_fifo {
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

19
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c
View file

@ -39,16 +39,11 @@ nv10_ramfc[] = {
{}
};
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
},
};
@ -65,10 +60,10 @@ nv10_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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;

27
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c
View file

@ -47,19 +47,6 @@ nv17_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)
{
@ -85,7 +72,7 @@ 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);
@ -96,6 +83,14 @@ nv17_fifo_init(struct nvkm_object *object)
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,
@ -109,10 +104,10 @@ nv17_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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;

27
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c
View file

@ -56,19 +56,6 @@ nv40_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)
{
@ -115,7 +102,7 @@ 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);
@ -126,6 +113,14 @@ nv40_fifo_init(struct nvkm_object *object)
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,
@ -139,10 +134,10 @@ nv40_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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;

15
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
View file

@ -35,7 +35,7 @@ nv50_fifo_runlist_update_locked(struct nv50_fifo *fifo)
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);
}
@ -94,6 +94,15 @@ nv50_fifo_dtor(struct nvkm_object *object)
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,
@ -108,6 +117,8 @@ nv50_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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)
@ -120,8 +131,6 @@ nv50_fifo_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
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;

1
drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h
View file

@ -1,5 +1,6 @@
#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 {

1
drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
View file

@ -1,7 +1,6 @@
#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 *);

19
drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
View file

@ -1168,10 +1168,14 @@ gf100_gr_intr(struct nvkm_subdev *subdev)
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));
@ -1191,8 +1195,8 @@ gf100_gr_intr(struct nvkm_subdev *subdev)
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;
@ -1201,8 +1205,7 @@ gf100_gr_intr(struct nvkm_subdev *subdev)
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;
}
@ -1213,14 +1216,14 @@ gf100_gr_intr(struct nvkm_subdev *subdev)
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;

3
drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c
View file

@ -230,7 +230,8 @@ nv20_gr_intr(struct nvkm_subdev *subdev)
"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);

3
drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
View file

@ -353,7 +353,8 @@ nv40_gr_intr(struct nvkm_subdev *subdev)
"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);

24
drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.c
View file

@ -608,7 +608,7 @@ nv50_gr_tp_trap(struct nv50_gr *gr, int type, u32 ustatus_old,
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;
@ -648,8 +648,7 @@ nv50_gr_trap_handler(struct nv50_gr *gr, u32 display,
"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) {
@ -674,9 +673,8 @@ nv50_gr_trap_handler(struct nv50_gr *gr, u32 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");
@ -849,11 +847,15 @@ nv50_gr_intr(struct nvkm_subdev *subdev)
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);
@ -864,7 +866,7 @@ nv50_gr_intr(struct nvkm_subdev *subdev)
}
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;
}
@ -877,8 +879,8 @@ nv50_gr_intr(struct nvkm_subdev *subdev)
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))

4
drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
View file

@ -231,8 +231,8 @@ nv31_mpeg_intr(struct nvkm_subdev *subdev)
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);

5
drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c
View file

@ -145,13 +145,11 @@ nv44_mpeg_intr(struct nvkm_subdev *subdev)
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;
@ -176,7 +174,8 @@ nv44_mpeg_intr(struct nvkm_subdev *subdev)
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);
}

3
drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c
View file

@ -84,7 +84,8 @@ g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_fifo_chan *chan)
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);
}

4
drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.c
View file

@ -24,8 +24,8 @@
#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>
@ -136,7 +136,7 @@ nv50_sw_context_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
return ret;
}
chan->vblank.channel = nv_gpuobj(parent->parent)->addr >> 12;
chan->vblank.channel = nvkm_fifo_chan(parent)->inst->addr >> 12;
return 0;
}

2
drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.c
View file

@ -338,7 +338,7 @@ void
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);

10
drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c
View file

@ -189,12 +189,14 @@ nv50_fb_intr(struct nvkm_subdev *subdev)
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);