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nvc0/ppp: initial implementation of engine

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Will allow use of the engine if firmware (nvXX_fuc086) 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 11:13:36 +10:00 committed by Ben Skeggs
parent 7d8bd91bf4
commit 4a7950140b
4 changed files with 120 additions and 8 deletions
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1
drivers/gpu/drm/nouveau/Makefile
View file

@ -180,6 +180,7 @@ nouveau-y += core/engine/mpeg/nv40.o
nouveau-y += core/engine/mpeg/nv50.o
nouveau-y += core/engine/mpeg/nv84.o
nouveau-y += core/engine/ppp/nv98.o
nouveau-y += core/engine/ppp/nvc0.o
nouveau-y += core/engine/software/nv04.o
nouveau-y += core/engine/software/nv10.o
nouveau-y += core/engine/software/nv50.o

110
drivers/gpu/drm/nouveau/core/engine/ppp/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/ppp.h>
struct nvc0_ppp_priv {
struct nouveau_falcon base;
};
/*******************************************************************************
* PPP object classes
******************************************************************************/
static struct nouveau_oclass
nvc0_ppp_sclass[] = {
{ 0x90b3, &nouveau_object_ofuncs },
{},
};
/*******************************************************************************
* PPPP context
******************************************************************************/
static struct nouveau_oclass
nvc0_ppp_cclass = {
.handle = NV_ENGCTX(PPP, 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,
},
};
/*******************************************************************************
* PPPP engine/subdev functions
******************************************************************************/
static int
nvc0_ppp_init(struct nouveau_object *object)
{
struct nvc0_ppp_priv *priv = (void *)object;
int ret;
ret = nouveau_falcon_init(&priv->base);
if (ret)
return ret;
nv_wr32(priv, 0x086010, 0x0000fff2);
nv_wr32(priv, 0x08601c, 0x0000fff2);
return 0;
}
static int
nvc0_ppp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nvc0_ppp_priv *priv;
int ret;
ret = nouveau_falcon_create(parent, engine, oclass, 0x086000, true,
"PPPP", "ppp", &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
nv_subdev(priv)->unit = 0x00000002;
nv_engine(priv)->cclass = &nvc0_ppp_cclass;
nv_engine(priv)->sclass = nvc0_ppp_sclass;
return 0;
}
struct nouveau_oclass
nvc0_ppp_oclass = {
.handle = NV_ENGINE(PPP, 0xc0),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nvc0_ppp_ctor,
.dtor = _nouveau_falcon_dtor,
.init = nvc0_ppp_init,
.fini = _nouveau_falcon_fini,
.rd32 = _nouveau_falcon_rd32,
.wr32 = _nouveau_falcon_wr32,
},
};

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

@ -41,5 +41,6 @@ struct nouveau_ppp {
#define _nouveau_ppp_fini _nouveau_engine_fini
extern struct nouveau_oclass nv98_ppp_oclass;
extern struct nouveau_oclass nvc0_ppp_oclass;
#endif

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

@ -76,7 +76,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass;
@ -104,7 +104,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass;
@ -132,7 +132,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass;
@ -160,7 +160,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass;
@ -188,7 +188,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass;
@ -216,7 +216,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass;
@ -244,7 +244,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_COPY1 ] = &nvc0_copy1_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nva3_disp_oclass;
@ -272,7 +272,7 @@ nvc0_identify(struct nouveau_device *device)
device->oclass[NVDEV_ENGINE_GR ] = &nvc0_graph_oclass;
device->oclass[NVDEV_ENGINE_VP ] = &nvc0_vp_oclass;
device->oclass[NVDEV_ENGINE_BSP ] = &nvc0_bsp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nv98_ppp_oclass;
device->oclass[NVDEV_ENGINE_PPP ] = &nvc0_ppp_oclass;
device->oclass[NVDEV_ENGINE_COPY0 ] = &nvc0_copy0_oclass;
device->oclass[NVDEV_ENGINE_DISP ] = &nvd0_disp_oclass;
break;