Commit 4f32656d authored by Ben Skeggs's avatar Ben Skeggs

drm/nve0/copy: add initial support for the async copy engines

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent dbff2dee
......@@ -103,6 +103,7 @@ nouveau-y += core/engine/dmaobj/nvc0.o
nouveau-y += core/engine/bsp/nv84.o
nouveau-y += core/engine/copy/nva3.o
nouveau-y += core/engine/copy/nvc0.o
nouveau-y += core/engine/copy/nve0.o
nouveau-y += core/engine/crypt/nv84.o
nouveau-y += core/engine/crypt/nv98.o
nouveau-y += core/engine/disp/nv04.o
......
/*
* 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/os.h>
#include <core/enum.h>
#include <core/class.h>
#include <core/engctx.h>
#include <engine/copy.h>
struct nve0_copy_priv {
struct nouveau_copy base;
};
struct nve0_copy_chan {
struct nouveau_copy_chan base;
};
/*******************************************************************************
* Copy object classes
******************************************************************************/
static struct nouveau_oclass
nve0_copy_sclass[] = {
{ 0xa0b5, &nouveau_object_ofuncs },
{},
};
/*******************************************************************************
* PCOPY context
******************************************************************************/
static int
nve0_copy_context_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nve0_copy_chan *priv;
int ret;
ret = nouveau_copy_context_create(parent, engine, oclass, NULL, 256,
256, NVOBJ_FLAG_ZERO_ALLOC, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
return 0;
}
static struct nouveau_ofuncs
nve0_copy_context_ofuncs = {
.ctor = nve0_copy_context_ctor,
.dtor = _nouveau_copy_context_dtor,
.init = _nouveau_copy_context_init,
.fini = _nouveau_copy_context_fini,
.rd32 = _nouveau_copy_context_rd32,
.wr32 = _nouveau_copy_context_wr32,
};
static struct nouveau_oclass
nve0_copy_cclass = {
.handle = NV_ENGCTX(COPY0, 0xc0),
.ofuncs = &nve0_copy_context_ofuncs,
};
/*******************************************************************************
* PCOPY engine/subdev functions
******************************************************************************/
static int
nve0_copy0_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nve0_copy_priv *priv;
int ret;
if (nv_rd32(parent, 0x022500) & 0x00000100)
return -ENODEV;
ret = nouveau_copy_create(parent, engine, oclass, true, 0, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
nv_subdev(priv)->unit = 0x00000040;
nv_engine(priv)->cclass = &nve0_copy_cclass;
nv_engine(priv)->sclass = nve0_copy_sclass;
return 0;
}
static int
nve0_copy1_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nve0_copy_priv *priv;
int ret;
if (nv_rd32(parent, 0x022500) & 0x00000200)
return -ENODEV;
ret = nouveau_copy_create(parent, engine, oclass, true, 1, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
nv_subdev(priv)->unit = 0x00000080;
nv_engine(priv)->cclass = &nve0_copy_cclass;
nv_engine(priv)->sclass = nve0_copy_sclass;
return 0;
}
struct nouveau_oclass
nve0_copy0_oclass = {
.handle = NV_ENGINE(COPY0, 0xe0),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nve0_copy0_ctor,
.dtor = _nouveau_copy_dtor,
.init = _nouveau_copy_init,
.fini = _nouveau_copy_fini,
},
};
struct nouveau_oclass
nve0_copy1_oclass = {
.handle = NV_ENGINE(COPY1, 0xe0),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nve0_copy1_ctor,
.dtor = _nouveau_copy_dtor,
.init = _nouveau_copy_init,
.fini = _nouveau_copy_fini,
},
};
......@@ -43,5 +43,7 @@ struct nouveau_copy {
extern struct nouveau_oclass nva3_copy_oclass;
extern struct nouveau_oclass nvc0_copy0_oclass;
extern struct nouveau_oclass nvc0_copy1_oclass;
extern struct nouveau_oclass nve0_copy0_oclass;
extern struct nouveau_oclass nve0_copy1_oclass;
#endif
......@@ -42,6 +42,7 @@
#include <engine/software.h>
#include <engine/graph.h>
#include <engine/disp.h>
#include <engine/copy.h>
int
nve0_identify(struct nouveau_device *device)
......@@ -67,6 +68,8 @@ nve0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nve0_graph_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nvd0_disp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass;
break;
case 0xe7:
device->cname = "GK107";
......@@ -88,6 +91,8 @@ nve0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nve0_graph_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nvd0_disp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass;
break;
default:
nv_fatal(device, "unknown Kepler chipset\n");
......
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