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drm/nva3/copy: use nouveau_falcon base class 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2012-11-22 12:27:05 +10:00
parent 27abc13e47
commit 8365f2fd5c
1 changed files with 22 additions and 59 deletions
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81
drivers/gpu/drm/nouveau/core/engine/copy/nva3.c
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@ -22,10 +22,9 @@
* Authors: Ben Skeggs
*/
#include <core/os.h>
#include <core/enum.h>
#include <core/falcon.h>
#include <core/class.h>
#include <core/engctx.h>
#include <core/enum.h>
#include <subdev/fb.h>
#include <subdev/vm.h>
@ -36,11 +35,11 @@
#include "fuc/nva3.fuc.h"
struct nva3_copy_priv {
struct nouveau_copy base;
struct nouveau_falcon base;
};
struct nva3_copy_chan {
struct nouveau_copy_chan base;
struct nouveau_falcon_chan base;
};
/*******************************************************************************
@ -66,8 +65,8 @@ nva3_copy_context_ctor(struct nouveau_object *parent,
struct nva3_copy_chan *priv;
int ret;
ret = nouveau_copy_context_create(parent, engine, oclass, NULL, 256, 0,
NVOBJ_FLAG_ZERO_ALLOC, &priv);
ret = nouveau_falcon_context_create(parent, engine, oclass, NULL, 256,
0, NVOBJ_FLAG_ZERO_ALLOC, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
@ -80,11 +79,11 @@ nva3_copy_cclass = {
.handle = NV_ENGCTX(COPY0, 0xa3),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nva3_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,
.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,
},
};
@ -154,7 +153,8 @@ nva3_copy_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nva3_copy_priv *priv;
int ret;
ret = nouveau_copy_create(parent, engine, oclass, enable, 0, &priv);
ret = nouveau_falcon_create(parent, engine, oclass, 0x104000, enable,
"PCE0", "copy0", &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
@ -164,59 +164,22 @@ nva3_copy_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
nv_engine(priv)->cclass = &nva3_copy_cclass;
nv_engine(priv)->sclass = nva3_copy_sclass;
nv_engine(priv)->tlb_flush = nva3_copy_tlb_flush;
nv_falcon(priv)->code.data = nva3_pcopy_code;
nv_falcon(priv)->code.size = sizeof(nva3_pcopy_code);
nv_falcon(priv)->data.data = nva3_pcopy_data;
nv_falcon(priv)->data.size = sizeof(nva3_pcopy_data);
return 0;
}
static int
nva3_copy_init(struct nouveau_object *object)
{
struct nva3_copy_priv *priv = (void *)object;
int ret, i;
ret = nouveau_copy_init(&priv->base);
if (ret)
return ret;
/* disable all interrupts */
nv_wr32(priv, 0x104014, 0xffffffff);
/* upload ucode */
nv_wr32(priv, 0x1041c0, 0x01000000);
for (i = 0; i < sizeof(nva3_pcopy_data) / 4; i++)
nv_wr32(priv, 0x1041c4, nva3_pcopy_data[i]);
nv_wr32(priv, 0x104180, 0x01000000);
for (i = 0; i < sizeof(nva3_pcopy_code) / 4; i++) {
if ((i & 0x3f) == 0)
nv_wr32(priv, 0x104188, i >> 6);
nv_wr32(priv, 0x104184, nva3_pcopy_code[i]);
}
/* start it running */
nv_wr32(priv, 0x10410c, 0x00000000);
nv_wr32(priv, 0x104104, 0x00000000); /* ENTRY */
nv_wr32(priv, 0x104100, 0x00000002); /* TRIGGER */
return 0;
}
static int
nva3_copy_fini(struct nouveau_object *object, bool suspend)
{
struct nva3_copy_priv *priv = (void *)object;
nv_mask(priv, 0x104048, 0x00000003, 0x00000000);
nv_wr32(priv, 0x104014, 0xffffffff);
return nouveau_copy_fini(&priv->base, suspend);
}
struct nouveau_oclass
nva3_copy_oclass = {
.handle = NV_ENGINE(COPY0, 0xa3),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nva3_copy_ctor,
.dtor = _nouveau_copy_dtor,
.init = nva3_copy_init,
.fini = nva3_copy_fini,
.dtor = _nouveau_falcon_dtor,
.init = _nouveau_falcon_init,
.fini = _nouveau_falcon_fini,
.rd32 = _nouveau_falcon_rd32,
.wr32 = _nouveau_falcon_wr32,
},
};