drm/nve0/vp: implement initial support for engine

Will allow use of the engine if firmware (nvXX_fuc085) provided.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2012-11-22 15:48:41 +10:00
parent b2f04fc6cb
commit a7416d0d8a
6 changed files with 118 additions and 0 deletions

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@ -184,6 +184,7 @@ nouveau-y += core/engine/software/nv10.o
nouveau-y += core/engine/software/nv50.o
nouveau-y += core/engine/software/nvc0.o
nouveau-y += core/engine/vp/nv84.o
nouveau-y += core/engine/vp/nve0.o
# drm/core
nouveau-y += nouveau_drm.o nouveau_chan.o nouveau_dma.o nouveau_fence.o

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@ -139,6 +139,7 @@ nve0_fifo_context_attach(struct nouveau_object *parent,
case NVDEV_ENGINE_COPY0:
case NVDEV_ENGINE_COPY1: addr = 0x0210; break;
case NVDEV_ENGINE_BSP : addr = 0x0270; break;
case NVDEV_ENGINE_VP : addr = 0x0250; break;
default:
return -EINVAL;
}
@ -174,6 +175,7 @@ nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend,
case NVDEV_ENGINE_COPY0:
case NVDEV_ENGINE_COPY1: addr = 0x0210; break;
case NVDEV_ENGINE_BSP : addr = 0x0270; break;
case NVDEV_ENGINE_VP : addr = 0x0250; break;
default:
return -EINVAL;
}

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@ -0,0 +1,110 @@
/*
* 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/falcon.h>
#include <engine/vp.h>
struct nve0_vp_priv {
struct nouveau_falcon base;
};
/*******************************************************************************
* VP object classes
******************************************************************************/
static struct nouveau_oclass
nve0_vp_sclass[] = {
{ 0x95b2, &nouveau_object_ofuncs },
{},
};
/*******************************************************************************
* PVP context
******************************************************************************/
static struct nouveau_oclass
nve0_vp_cclass = {
.handle = NV_ENGCTX(VP, 0xe0),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = _nouveau_falcon_context_ctor,
.dtor = _nouveau_falcon_context_dtor,
.init = _nouveau_falcon_context_init,
.fini = _nouveau_falcon_context_fini,
.rd32 = _nouveau_falcon_context_rd32,
.wr32 = _nouveau_falcon_context_wr32,
},
};
/*******************************************************************************
* PVP engine/subdev functions
******************************************************************************/
static int
nve0_vp_init(struct nouveau_object *object)
{
struct nve0_vp_priv *priv = (void *)object;
int ret;
ret = nouveau_falcon_init(&priv->base);
if (ret)
return ret;
nv_wr32(priv, 0x085010, 0x0000fff2);
nv_wr32(priv, 0x08501c, 0x0000fff2);
return 0;
}
static int
nve0_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nve0_vp_priv *priv;
int ret;
ret = nouveau_falcon_create(parent, engine, oclass, 0x085000, true,
"PVP", "vp", &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
nv_subdev(priv)->unit = 0x00020000;
nv_engine(priv)->cclass = &nve0_vp_cclass;
nv_engine(priv)->sclass = nve0_vp_sclass;
return 0;
}
struct nouveau_oclass
nve0_vp_oclass = {
.handle = NV_ENGINE(VP, 0xe0),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nve0_vp_ctor,
.dtor = _nouveau_falcon_dtor,
.init = nve0_vp_init,
.fini = _nouveau_falcon_fini,
.rd32 = _nouveau_falcon_rd32,
.wr32 = _nouveau_falcon_wr32,
},
};

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@ -41,5 +41,6 @@ struct nouveau_vp {
#define _nouveau_vp_fini _nouveau_engine_fini
extern struct nouveau_oclass nv84_vp_oclass;
extern struct nouveau_oclass nve0_vp_oclass;
#endif

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@ -46,6 +46,7 @@
#include <engine/disp.h>
#include <engine/copy.h>
#include <engine/bsp.h>
#include <engine/vp.h>
int
nve0_identify(struct nouveau_device *device)
@ -76,6 +77,7 @@ nve0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass;
break;
case 0xe7:
device->cname = "GK107";
@ -102,6 +104,7 @@ nve0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_COPY0 ] = &nve0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nve0_copy1_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nve0_bsp_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nve0_vp_oclass;
break;
default:
nv_fatal(device, "unknown Kepler chipset\n");

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@ -36,6 +36,7 @@ nvc0_mc_intr[] = {
{ 0x00000100, NVDEV_ENGINE_FIFO },
{ 0x00001000, NVDEV_ENGINE_GR },
{ 0x00008000, NVDEV_ENGINE_BSP },
{ 0x00020000, NVDEV_ENGINE_VP },
{ 0x00100000, NVDEV_SUBDEV_TIMER },
{ 0x00200000, NVDEV_SUBDEV_GPIO },
{ 0x02000000, NVDEV_SUBDEV_LTCG },