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nvc0/bsp: initial implementation of engine 

Will allow use of the engine if firmware (nvXX_fuc084) provided.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Maarten Lankhorst 2012-11-23 11:08:23 +10:00 committed by Ben Skeggs
parent 66433c2af8
commit 23c14ed2ec
5 changed files with 130 additions and 9 deletions
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1
drivers/gpu/drm/nouveau/Makefile
View File

@ -125,6 +125,7 @@ nouveau-y += core/engine/dmaobj/nv50.o
nouveau-y += core/engine/dmaobj/nvc0.o
nouveau-y += core/engine/dmaobj/nvd0.o
nouveau-y += core/engine/bsp/nv84.o
nouveau-y += core/engine/bsp/nvc0.o
nouveau-y += core/engine/bsp/nve0.o
nouveau-y += core/engine/copy/nva3.o
nouveau-y += core/engine/copy/nvc0.o

110
drivers/gpu/drm/nouveau/core/engine/bsp/nvc0.c Normal file
View File

@ -0,0 +1,110 @@
/*
* Copyright 2012 Maarten Lankhorst
*
* 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: Maarten Lankhorst
*/
#include <core/falcon.h>
#include <engine/bsp.h>
struct nvc0_bsp_priv {
struct nouveau_falcon base;
};
/*******************************************************************************
* BSP object classes
******************************************************************************/
static struct nouveau_oclass
nvc0_bsp_sclass[] = {
{ 0x90b1, &nouveau_object_ofuncs },
{},
};
/*******************************************************************************
* PBSP context
******************************************************************************/
static struct nouveau_oclass
nvc0_bsp_cclass = {
.handle = NV_ENGCTX(BSP, 0xc0),
.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,
},
};
/*******************************************************************************
* PBSP engine/subdev functions
******************************************************************************/
static int
nvc0_bsp_init(struct nouveau_object *object)
{
struct nvc0_bsp_priv *priv = (void *)object;
int ret;
ret = nouveau_falcon_init(&priv->base);
if (ret)
return ret;
nv_wr32(priv, 0x084010, 0x0000fff2);
nv_wr32(priv, 0x08401c, 0x0000fff2);
return 0;
}
static int
nvc0_bsp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nvc0_bsp_priv *priv;
int ret;
ret = nouveau_falcon_create(parent, engine, oclass, 0x084000, true,
"PBSP", "bsp", &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
nv_subdev(priv)->unit = 0x00008000;
nv_engine(priv)->cclass = &nvc0_bsp_cclass;
nv_engine(priv)->sclass = nvc0_bsp_sclass;
return 0;
}
struct nouveau_oclass
nvc0_bsp_oclass = {
.handle = NV_ENGINE(BSP, 0xc0),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nvc0_bsp_ctor,
.dtor = _nouveau_falcon_dtor,
.init = nvc0_bsp_init,
.fini = _nouveau_falcon_fini,
.rd32 = _nouveau_falcon_rd32,
.wr32 = _nouveau_falcon_wr32,
},
};

11
drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c
View File

@ -103,6 +103,9 @@ nvc0_fifo_context_attach(struct nouveau_object *parent,
case NVDEV_ENGINE_GR : addr = 0x0210; break;
case NVDEV_ENGINE_COPY0: addr = 0x0230; break;
case NVDEV_ENGINE_COPY1: addr = 0x0240; break;
case NVDEV_ENGINE_BSP : addr = 0x0270; break;
case NVDEV_ENGINE_VP : addr = 0x0250; break;
case NVDEV_ENGINE_PPP : addr = 0x0260; break;
default:
return -EINVAL;
}
@ -137,6 +140,9 @@ nvc0_fifo_context_detach(struct nouveau_object *parent, bool suspend,
case NVDEV_ENGINE_GR : addr = 0x0210; break;
case NVDEV_ENGINE_COPY0: addr = 0x0230; break;
case NVDEV_ENGINE_COPY1: addr = 0x0240; break;
case NVDEV_ENGINE_BSP : addr = 0x0270; break;
case NVDEV_ENGINE_VP : addr = 0x0250; break;
case NVDEV_ENGINE_PPP : addr = 0x0260; break;
default:
return -EINVAL;
}
@ -178,7 +184,10 @@ nvc0_fifo_chan_ctor(struct nouveau_object *parent,
(1 << NVDEV_ENGINE_SW) |
(1 << NVDEV_ENGINE_GR) |
(1 << NVDEV_ENGINE_COPY0) |
(1 << NVDEV_ENGINE_COPY1), &chan);
(1 << NVDEV_ENGINE_COPY1) |
(1 << NVDEV_ENGINE_BSP) |
(1 << NVDEV_ENGINE_VP) |
(1 << NVDEV_ENGINE_PPP), &chan);
*pobject = nv_object(chan);
if (ret)
return ret;

1
drivers/gpu/drm/nouveau/core/include/engine/bsp.h
View File

@ -2,6 +2,7 @@
#define __NOUVEAU_BSP_H__
extern struct nouveau_oclass nv84_bsp_oclass;
extern struct nouveau_oclass nvc0_bsp_oclass;
extern struct nouveau_oclass nve0_bsp_oclass;
#endif

16
drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c
View File

@ -75,7 +75,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
@ -103,7 +103,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
@ -131,7 +131,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
@ -159,7 +159,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
@ -187,7 +187,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
@ -215,7 +215,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
@ -243,7 +243,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
@ -271,7 +271,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_SW ] = &nvc0_software_oclass;
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nv84_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nv84_bsp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nvd0_disp_oclass;