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drm/nv50/disp: initial implementation of the various channel object classes 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2012-08-14 14:11:49 +10:00
parent 446b05a077
commit 370c00f939
9 changed files with 605 additions and 116 deletions
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499
drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
View File

@ -22,26 +22,198 @@
* Authors: Ben Skeggs * Authors: Ben Skeggs
*/ */
#include <core/object.h>
#include <core/parent.h>
#include <core/handle.h>
#include <core/class.h>
#include <engine/software.h> #include <engine/software.h>
#include <engine/disp.h> #include <engine/disp.h>
#include <subdev/timer.h> #include <subdev/timer.h>
#include <subdev/fb.h>
#include <subdev/bar.h>
#include "nv50.h" #include "nv50.h"
/******************************************************************************* /*******************************************************************************
* EVO channel common helpers * EVO channel base class
******************************************************************************/ ******************************************************************************/
static u32 int
nv50_disp_chan_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, int chid,
int length, void **pobject)
{
struct nv50_disp_base *base = (void *)parent;
struct nv50_disp_chan *chan;
int ret;
if (base->chan & (1 << chid))
return -EBUSY;
base->chan |= (1 << chid);
ret = nouveau_namedb_create_(parent, engine, oclass, 0, NULL,
(1ULL << NVDEV_ENGINE_DMAOBJ),
length, pobject);
chan = *pobject;
if (ret)
return ret;
chan->chid = chid;
return 0;
}
void
nv50_disp_chan_destroy(struct nv50_disp_chan *chan)
{
struct nv50_disp_base *base = (void *)nv_object(chan)->parent;
base->chan &= ~(1 << chan->chid);
nouveau_namedb_destroy(&chan->base);
}
u32
nv50_disp_chan_rd32(struct nouveau_object *object, u64 addr) nv50_disp_chan_rd32(struct nouveau_object *object, u64 addr)
{ {
return 0xdeadcafe; struct nv50_disp_priv *priv = (void *)object->engine;
struct nv50_disp_chan *chan = (void *)object;
return nv_rd32(priv, 0x640000 + (chan->chid * 0x1000) + addr);
}
void
nv50_disp_chan_wr32(struct nouveau_object *object, u64 addr, u32 data)
{
struct nv50_disp_priv *priv = (void *)object->engine;
struct nv50_disp_chan *chan = (void *)object;
nv_wr32(priv, 0x640000 + (chan->chid * 0x1000) + addr, data);
}
/*******************************************************************************
* EVO DMA channel base class
******************************************************************************/
static int
nv50_disp_dmac_object_attach(struct nouveau_object *parent,
struct nouveau_object *object, u32 name)
{
struct nv50_disp_base *base = (void *)parent->parent;
struct nv50_disp_chan *chan = (void *)parent;
u32 addr = nv_gpuobj(object)->node->offset;
u32 chid = chan->chid;
u32 data = (chid << 28) | (addr << 10) | chid;
return nouveau_ramht_insert(base->ramht, chid, name, data);
} }
static void static void
nv50_disp_chan_wr32(struct nouveau_object *object, u64 addr, u32 data) nv50_disp_dmac_object_detach(struct nouveau_object *parent, int cookie)
{ {
struct nv50_disp_base *base = (void *)parent->parent;
nouveau_ramht_remove(base->ramht, cookie);
}
int
nv50_disp_dmac_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, u32 pushbuf, int chid,
int length, void **pobject)
{
struct nv50_disp_dmac *dmac;
int ret;
ret = nv50_disp_chan_create_(parent, engine, oclass, chid,
length, pobject);
dmac = *pobject;
if (ret)
return ret;
dmac->pushdma = (void *)nouveau_handle_ref(parent, pushbuf);
if (!dmac->pushdma)
return -ENOENT;
switch (nv_mclass(dmac->pushdma)) {
case 0x0002:
case 0x003d:
if (dmac->pushdma->limit - dmac->pushdma->start != 0xfff)
return -EINVAL;
switch (dmac->pushdma->target) {
case NV_MEM_TARGET_VRAM:
dmac->push = 0x00000000 | dmac->pushdma->start >> 8;
break;
default:
return -EINVAL;
}
break;
default:
return -EINVAL;
}
return 0;
}
void
nv50_disp_dmac_dtor(struct nouveau_object *object)
{
struct nv50_disp_dmac *dmac = (void *)object;
nouveau_object_ref(NULL, (struct nouveau_object **)&dmac->pushdma);
nv50_disp_chan_destroy(&dmac->base);
}
static int
nv50_disp_dmac_init(struct nouveau_object *object)
{
struct nv50_disp_priv *priv = (void *)object->engine;
struct nv50_disp_dmac *dmac = (void *)object;
int chid = dmac->base.chid;
int ret;
ret = nv50_disp_chan_init(&dmac->base);
if (ret)
return ret;
/* enable error reporting */
nv_mask(priv, 0x610028, 0x00010001 << chid, 0x00010001 << chid);
/* initialise channel for dma command submission */
nv_wr32(priv, 0x610204 + (chid * 0x0010), dmac->push);
nv_wr32(priv, 0x610208 + (chid * 0x0010), 0x00010000);
nv_wr32(priv, 0x61020c + (chid * 0x0010), chid);
nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00000010, 0x00000010);
nv_wr32(priv, 0x640000 + (chid * 0x1000), 0x00000000);
nv_wr32(priv, 0x610200 + (chid * 0x0010), 0x00000013);
/* wait for it to go inactive */
if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x80000000, 0x00000000)) {
nv_error(dmac, "init timeout, 0x%08x\n",
nv_rd32(priv, 0x610200 + (chid * 0x10)));
return -EBUSY;
}
return 0;
}
static int
nv50_disp_dmac_fini(struct nouveau_object *object, bool suspend)
{
struct nv50_disp_priv *priv = (void *)object->engine;
struct nv50_disp_dmac *dmac = (void *)object;
int chid = dmac->base.chid;
/* deactivate channel */
nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00001010, 0x00001000);
nv_mask(priv, 0x610200 + (chid * 0x0010), 0x00000003, 0x00000000);
if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x001e0000, 0x00000000)) {
nv_error(dmac, "fini timeout, 0x%08x\n",
nv_rd32(priv, 0x610200 + (chid * 0x10)));
if (suspend)
return -EBUSY;
}
/* disable error reporting */
nv_mask(priv, 0x610028, 0x00010001 << chid, 0x00000000 << chid);
return nv50_disp_chan_fini(&dmac->base, suspend);
} }
/******************************************************************************* /*******************************************************************************
@ -54,48 +226,86 @@ nv50_disp_mast_ctor(struct nouveau_object *parent,
struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject) struct nouveau_object **pobject)
{ {
struct nv50_disp_chan *chan; struct nv50_display_mast_class *args = data;
struct nv50_disp_dmac *mast;
int ret; int ret;
ret = nouveau_object_create(parent, engine, oclass, 0, &chan); if (size < sizeof(*args))
*pobject = nv_object(chan); return -EINVAL;
ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf,
0, sizeof(*mast), (void **)&mast);
*pobject = nv_object(mast);
if (ret) if (ret)
return ret; return ret;
nv_parent(mast)->object_attach = nv50_disp_dmac_object_attach;
nv_parent(mast)->object_detach = nv50_disp_dmac_object_detach;
return 0; return 0;
} }
static void
nv50_disp_mast_dtor(struct nouveau_object *object)
{
struct nv50_disp_chan *chan = (void *)object;
nouveau_object_destroy(&chan->base);
}
static int static int
nv50_disp_mast_init(struct nouveau_object *object) nv50_disp_mast_init(struct nouveau_object *object)
{ {
struct nv50_disp_chan *chan = (void *)object; struct nv50_disp_priv *priv = (void *)object->engine;
struct nv50_disp_dmac *mast = (void *)object;
int ret; int ret;
ret = nouveau_object_init(&chan->base); ret = nv50_disp_chan_init(&mast->base);
if (ret) if (ret)
return ret; return ret;
/* enable error reporting */
nv_mask(priv, 0x610028, 0x00010001, 0x00010001);
/* attempt to unstick channel from some unknown state */
if ((nv_rd32(priv, 0x610200) & 0x009f0000) == 0x00020000)
nv_mask(priv, 0x610200, 0x00800000, 0x00800000);
if ((nv_rd32(priv, 0x610200) & 0x003f0000) == 0x00030000)
nv_mask(priv, 0x610200, 0x00600000, 0x00600000);
/* initialise channel for dma command submission */
nv_wr32(priv, 0x610204, mast->push);
nv_wr32(priv, 0x610208, 0x00010000);
nv_wr32(priv, 0x61020c, 0x00000000);
nv_mask(priv, 0x610200, 0x00000010, 0x00000010);
nv_wr32(priv, 0x640000, 0x00000000);
nv_wr32(priv, 0x610200, 0x01000013);
/* wait for it to go inactive */
if (!nv_wait(priv, 0x610200, 0x80000000, 0x00000000)) {
nv_error(mast, "init: 0x%08x\n", nv_rd32(priv, 0x610200));
return -EBUSY;
}
return 0; return 0;
} }
static int static int
nv50_disp_mast_fini(struct nouveau_object *object, bool suspend) nv50_disp_mast_fini(struct nouveau_object *object, bool suspend)
{ {
struct nv50_disp_chan *chan = (void *)object; struct nv50_disp_priv *priv = (void *)object->engine;
return nouveau_object_fini(&chan->base, suspend); struct nv50_disp_dmac *mast = (void *)object;
/* deactivate channel */
nv_mask(priv, 0x610200, 0x00000010, 0x00000000);
nv_mask(priv, 0x610200, 0x00000003, 0x00000000);
if (!nv_wait(priv, 0x610200, 0x001e0000, 0x00000000)) {
nv_error(mast, "fini: 0x%08x\n", nv_rd32(priv, 0x610200));
if (suspend)
return -EBUSY;
}
/* disable error reporting */
nv_mask(priv, 0x610028, 0x00010001, 0x00000000);
return nv50_disp_chan_fini(&mast->base, suspend);
} }
struct nouveau_ofuncs struct nouveau_ofuncs
nv50_disp_mast_ofuncs = { nv50_disp_mast_ofuncs = {
.ctor = nv50_disp_mast_ctor, .ctor = nv50_disp_mast_ctor,
.dtor = nv50_disp_mast_dtor, .dtor = nv50_disp_dmac_dtor,
.init = nv50_disp_mast_init, .init = nv50_disp_mast_init,
.fini = nv50_disp_mast_fini, .fini = nv50_disp_mast_fini,
.rd32 = nv50_disp_chan_rd32, .rd32 = nv50_disp_chan_rd32,
@ -103,56 +313,37 @@ nv50_disp_mast_ofuncs = {
}; };
/******************************************************************************* /*******************************************************************************
* EVO DMA channel objects (sync, overlay) * EVO sync channel objects
******************************************************************************/ ******************************************************************************/
static int static int
nv50_disp_dmac_ctor(struct nouveau_object *parent, nv50_disp_sync_ctor(struct nouveau_object *parent,
struct nouveau_object *engine, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject) struct nouveau_object **pobject)
{ {
struct nv50_disp_chan *chan; struct nv50_display_sync_class *args = data;
struct nv50_disp_dmac *dmac;
int ret; int ret;
ret = nouveau_object_create(parent, engine, oclass, 0, &chan); if (size < sizeof(*data) || args->head > 1)
*pobject = nv_object(chan); return -EINVAL;
ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf,
1 + args->head, sizeof(*dmac),
(void **)&dmac);
*pobject = nv_object(dmac);
if (ret) if (ret)
return ret; return ret;
nv_parent(dmac)->object_attach = nv50_disp_dmac_object_attach;
nv_parent(dmac)->object_detach = nv50_disp_dmac_object_detach;
return 0; return 0;
} }
static void
nv50_disp_dmac_dtor(struct nouveau_object *object)
{
struct nv50_disp_chan *chan = (void *)object;
nouveau_object_destroy(&chan->base);
}
static int
nv50_disp_dmac_init(struct nouveau_object *object)
{
struct nv50_disp_chan *chan = (void *)object;
int ret;
ret = nouveau_object_init(&chan->base);
if (ret)
return ret;
return 0;
}
static int
nv50_disp_dmac_fini(struct nouveau_object *object, bool suspend)
{
struct nv50_disp_chan *chan = (void *)object;
return nouveau_object_fini(&chan->base, suspend);
}
struct nouveau_ofuncs struct nouveau_ofuncs
nv50_disp_dmac_ofuncs = { nv50_disp_sync_ofuncs = {
.ctor = nv50_disp_dmac_ctor, .ctor = nv50_disp_sync_ctor,
.dtor = nv50_disp_dmac_dtor, .dtor = nv50_disp_dmac_dtor,
.init = nv50_disp_dmac_init, .init = nv50_disp_dmac_init,
.fini = nv50_disp_dmac_fini, .fini = nv50_disp_dmac_fini,
@ -161,56 +352,177 @@ nv50_disp_dmac_ofuncs = {
}; };
/******************************************************************************* /*******************************************************************************
* EVO PIO channel objects (cursor, immediate overlay controls) * EVO overlay channel objects
******************************************************************************/ ******************************************************************************/
static int static int
nv50_disp_pioc_ctor(struct nouveau_object *parent, nv50_disp_ovly_ctor(struct nouveau_object *parent,
struct nouveau_object *engine, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject) struct nouveau_object **pobject)
{ {
struct nv50_disp_chan *chan; struct nv50_display_ovly_class *args = data;
struct nv50_disp_dmac *dmac;
int ret; int ret;
ret = nouveau_object_create(parent, engine, oclass, 0, &chan); if (size < sizeof(*data) || args->head > 1)
*pobject = nv_object(chan); return -EINVAL;
ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf,
3 + args->head, sizeof(*dmac),
(void **)&dmac);
*pobject = nv_object(dmac);
if (ret) if (ret)
return ret; return ret;
nv_parent(dmac)->object_attach = nv50_disp_dmac_object_attach;
nv_parent(dmac)->object_detach = nv50_disp_dmac_object_detach;
return 0; return 0;
} }
struct nouveau_ofuncs
nv50_disp_ovly_ofuncs = {
.ctor = nv50_disp_ovly_ctor,
.dtor = nv50_disp_dmac_dtor,
.init = nv50_disp_dmac_init,
.fini = nv50_disp_dmac_fini,
.rd32 = nv50_disp_chan_rd32,
.wr32 = nv50_disp_chan_wr32,
};
/*******************************************************************************
* EVO PIO channel base class
******************************************************************************/
static int
nv50_disp_pioc_create_(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, int chid,
int length, void **pobject)
{
return nv50_disp_chan_create_(parent, engine, oclass, chid,
length, pobject);
}
static void static void
nv50_disp_pioc_dtor(struct nouveau_object *object) nv50_disp_pioc_dtor(struct nouveau_object *object)
{ {
struct nv50_disp_chan *chan = (void *)object; struct nv50_disp_pioc *pioc = (void *)object;
nouveau_object_destroy(&chan->base); nv50_disp_chan_destroy(&pioc->base);
} }
static int static int
nv50_disp_pioc_init(struct nouveau_object *object) nv50_disp_pioc_init(struct nouveau_object *object)
{ {
struct nv50_disp_chan *chan = (void *)object; struct nv50_disp_priv *priv = (void *)object->engine;
struct nv50_disp_pioc *pioc = (void *)object;
int chid = pioc->base.chid;
int ret; int ret;
ret = nouveau_object_init(&chan->base); ret = nv50_disp_chan_init(&pioc->base);
if (ret) if (ret)
return ret; return ret;
nv_wr32(priv, 0x610200 + (chid * 0x10), 0x00002000);
if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00000000, 0x00000000)) {
nv_error(pioc, "timeout0: 0x%08x\n",
nv_rd32(priv, 0x610200 + (chid * 0x10)));
return -EBUSY;
}
nv_wr32(priv, 0x610200 + (chid * 0x10), 0x00000001);
if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00030000, 0x00010000)) {
nv_error(pioc, "timeout1: 0x%08x\n",
nv_rd32(priv, 0x610200 + (chid * 0x10)));
return -EBUSY;
}
return 0; return 0;
} }
static int static int
nv50_disp_pioc_fini(struct nouveau_object *object, bool suspend) nv50_disp_pioc_fini(struct nouveau_object *object, bool suspend)
{ {
struct nv50_disp_chan *chan = (void *)object; struct nv50_disp_priv *priv = (void *)object->engine;
return nouveau_object_fini(&chan->base, suspend); struct nv50_disp_pioc *pioc = (void *)object;
int chid = pioc->base.chid;
nv_mask(priv, 0x610200 + (chid * 0x10), 0x00000001, 0x00000000);
if (!nv_wait(priv, 0x610200 + (chid * 0x10), 0x00030000, 0x00000000)) {
nv_error(pioc, "timeout: 0x%08x\n",
nv_rd32(priv, 0x610200 + (chid * 0x10)));
if (suspend)
return -EBUSY;
}
return nv50_disp_chan_fini(&pioc->base, suspend);
}
/*******************************************************************************
* EVO immediate overlay channel objects
******************************************************************************/
static int
nv50_disp_oimm_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nv50_display_oimm_class *args = data;
struct nv50_disp_pioc *pioc;
int ret;
if (size < sizeof(*args) || args->head > 1)
return -EINVAL;
ret = nv50_disp_pioc_create_(parent, engine, oclass, 5 + args->head,
sizeof(*pioc), (void **)&pioc);
*pobject = nv_object(pioc);
if (ret)
return ret;
return 0;
} }
struct nouveau_ofuncs struct nouveau_ofuncs
nv50_disp_pioc_ofuncs = { nv50_disp_oimm_ofuncs = {
.ctor = nv50_disp_pioc_ctor, .ctor = nv50_disp_oimm_ctor,
.dtor = nv50_disp_pioc_dtor,
.init = nv50_disp_pioc_init,
.fini = nv50_disp_pioc_fini,
.rd32 = nv50_disp_chan_rd32,
.wr32 = nv50_disp_chan_wr32,
};
/*******************************************************************************
* EVO cursor channel objects
******************************************************************************/
static int
nv50_disp_curs_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nv50_display_curs_class *args = data;
struct nv50_disp_pioc *pioc;
int ret;
if (size < sizeof(*args) || args->head > 1)
return -EINVAL;
ret = nv50_disp_pioc_create_(parent, engine, oclass, 7 + args->head,
sizeof(*pioc), (void **)&pioc);
*pobject = nv_object(pioc);
if (ret)
return ret;
return 0;
}
struct nouveau_ofuncs
nv50_disp_curs_ofuncs = {
.ctor = nv50_disp_curs_ctor,
.dtor = nv50_disp_pioc_dtor, .dtor = nv50_disp_pioc_dtor,
.init = nv50_disp_pioc_init, .init = nv50_disp_pioc_init,
.fini = nv50_disp_pioc_fini, .fini = nv50_disp_pioc_fini,
@ -238,13 +550,14 @@ nv50_disp_base_ctor(struct nouveau_object *parent,
if (ret) if (ret)
return ret; return ret;
return 0; return nouveau_ramht_new(parent, parent, 0x1000, 0, &base->ramht);
} }
static void static void
nv50_disp_base_dtor(struct nouveau_object *object) nv50_disp_base_dtor(struct nouveau_object *object)
{ {
struct nv50_disp_base *base = (void *)object; struct nv50_disp_base *base = (void *)object;
nouveau_ramht_ref(NULL, &base->ramht);
nouveau_parent_destroy(&base->base); nouveau_parent_destroy(&base->base);
} }
@ -308,11 +621,11 @@ nv50_disp_base_init(struct nouveau_object *object)
} }
/* point at display engine memory area (hash table, objects) */ /* point at display engine memory area (hash table, objects) */
nv_wr32(priv, 0x610010, (nv_gpuobj(object->parent)->addr >> 8) | 9); nv_wr32(priv, 0x610010, (nv_gpuobj(base->ramht)->addr >> 8) | 9);
/* enable supervisor interrupts, disable everything else */ /* enable supervisor interrupts, disable everything else */
nv_wr32(priv, 0x610024, 0x00000370); nv_wr32(priv, 0x61002c, 0x00000370);
nv_wr32(priv, 0x610020, 0x00000000); nv_wr32(priv, 0x610028, 0x00000000);
return 0; return 0;
} }
@ -326,10 +639,6 @@ nv50_disp_base_fini(struct nouveau_object *object, bool suspend)
nv_wr32(priv, 0x610024, 0x00000000); nv_wr32(priv, 0x610024, 0x00000000);
nv_wr32(priv, 0x610020, 0x00000000); nv_wr32(priv, 0x610020, 0x00000000);
/* return control of display to vbios */
nv_mask(priv, 0x6194e8, 0x00000001, 0x00000001);
nv_wait(priv, 0x6194e8, 0x00000002, 0x00000002);
return nouveau_parent_fini(&base->base, suspend); return nouveau_parent_fini(&base->base, suspend);
} }
@ -343,16 +652,17 @@ nv50_disp_base_ofuncs = {
static struct nouveau_oclass static struct nouveau_oclass
nv50_disp_base_oclass[] = { nv50_disp_base_oclass[] = {
{ 0x5070, &nv50_disp_base_ofuncs }, { NV50_DISP_CLASS, &nv50_disp_base_ofuncs },
{}
}; };
static struct nouveau_oclass static struct nouveau_oclass
nv50_disp_sclass[] = { nv50_disp_sclass[] = {
{ 0x507d, &nv50_disp_mast_ofuncs }, /* master */ { NV50_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs },
{ 0x507c, &nv50_disp_dmac_ofuncs }, /* sync */ { NV50_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs },
{ 0x507e, &nv50_disp_dmac_ofuncs }, /* overlay */ { NV50_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs },
{ 0x507b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */ { NV50_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs },
{ 0x507a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */ { NV50_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs },
{} {}
}; };
@ -367,16 +677,27 @@ nv50_disp_data_ctor(struct nouveau_object *parent,
struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject) struct nouveau_object **pobject)
{ {
struct nv50_disp_priv *priv = (void *)engine;
struct nouveau_engctx *ectx; struct nouveau_engctx *ectx;
int ret; int ret = -EBUSY;
ret = nouveau_engctx_create(parent, engine, oclass, NULL, 0x10000, /* no context needed for channel objects... */
0x10000, NVOBJ_FLAG_ZERO_ALLOC, &ectx); if (nv_mclass(parent) != NV_DEVICE_CLASS) {
*pobject = nv_object(ectx); atomic_inc(&parent->refcount);
if (ret) *pobject = parent;
return ret; return 0;
}
return 0; /* allocate display hardware to client */
mutex_lock(&nv_subdev(priv)->mutex);
if (list_empty(&nv_engine(priv)->contexts)) {
ret = nouveau_engctx_create(parent, engine, oclass, NULL,
0x10000, 0x10000,
NVOBJ_FLAG_HEAP, &ectx);
*pobject = nv_object(ectx);
}
mutex_unlock(&nv_subdev(priv)->mutex);
return ret;
} }
struct nouveau_oclass struct nouveau_oclass
@ -455,8 +776,8 @@ nv50_disp_intr(struct nouveau_subdev *subdev)
static int static int
nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject) struct nouveau_object **pobject)
{ {
struct nv50_disp_priv *priv; struct nv50_disp_priv *priv;
int ret; int ret;

40
drivers/gpu/drm/nouveau/core/engine/disp/nv50.h
View File

@ -2,6 +2,10 @@
#define __NV50_DISP_H__ #define __NV50_DISP_H__
#include <core/parent.h> #include <core/parent.h>
#include <core/namedb.h>
#include <core/ramht.h>
#include <engine/dmaobj.h>
#include <engine/disp.h> #include <engine/disp.h>
struct nv50_disp_priv { struct nv50_disp_priv {
@ -20,15 +24,45 @@ struct nv50_disp_priv {
struct nv50_disp_base { struct nv50_disp_base {
struct nouveau_parent base; struct nouveau_parent base;
struct nouveau_ramht *ramht;
u32 chan;
}; };
struct nv50_disp_chan { struct nv50_disp_chan {
struct nouveau_object base; struct nouveau_namedb base;
int chid;
};
int nv50_disp_chan_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, int, int, void **);
void nv50_disp_chan_destroy(struct nv50_disp_chan *);
u32 nv50_disp_chan_rd32(struct nouveau_object *, u64);
void nv50_disp_chan_wr32(struct nouveau_object *, u64, u32);
#define nv50_disp_chan_init(a) \
nouveau_namedb_init(&(a)->base)
#define nv50_disp_chan_fini(a,b) \
nouveau_namedb_fini(&(a)->base, (b))
int nv50_disp_dmac_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, u32, int, int, void **);
void nv50_disp_dmac_dtor(struct nouveau_object *);
struct nv50_disp_dmac {
struct nv50_disp_chan base;
struct nouveau_dmaobj *pushdma;
u32 push;
};
struct nv50_disp_pioc {
struct nv50_disp_chan base;
}; };
extern struct nouveau_ofuncs nv50_disp_mast_ofuncs; extern struct nouveau_ofuncs nv50_disp_mast_ofuncs;
extern struct nouveau_ofuncs nv50_disp_dmac_ofuncs; extern struct nouveau_ofuncs nv50_disp_sync_ofuncs;
extern struct nouveau_ofuncs nv50_disp_pioc_ofuncs; extern struct nouveau_ofuncs nv50_disp_ovly_ofuncs;
extern struct nouveau_ofuncs nv50_disp_oimm_ofuncs;
extern struct nouveau_ofuncs nv50_disp_curs_ofuncs;
extern struct nouveau_ofuncs nv50_disp_base_ofuncs; extern struct nouveau_ofuncs nv50_disp_base_ofuncs;
extern struct nouveau_oclass nv50_disp_cclass; extern struct nouveau_oclass nv50_disp_cclass;
void nv50_disp_intr(struct nouveau_subdev *); void nv50_disp_intr(struct nouveau_subdev *);

15
drivers/gpu/drm/nouveau/core/engine/disp/nv84.c
View File

@ -25,21 +25,24 @@
#include <engine/software.h> #include <engine/software.h>
#include <engine/disp.h> #include <engine/disp.h>
#include <core/class.h>
#include "nv50.h" #include "nv50.h"
static struct nouveau_oclass static struct nouveau_oclass
nv84_disp_sclass[] = { nv84_disp_sclass[] = {
{ 0x827d, &nv50_disp_mast_ofuncs }, /* master */ { NV84_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs },
{ 0x827c, &nv50_disp_dmac_ofuncs }, /* sync */ { NV84_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs },
{ 0x827e, &nv50_disp_dmac_ofuncs }, /* overlay */ { NV84_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs },
{ 0x827b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */ { NV84_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs },
{ 0x827a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */ { NV84_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs },
{} {}
}; };
static struct nouveau_oclass static struct nouveau_oclass
nv84_disp_base_oclass[] = { nv84_disp_base_oclass[] = {
{ 0x8270, &nv50_disp_base_ofuncs }, { NV84_DISP_CLASS, &nv50_disp_base_ofuncs },
{}
}; };
static int static int

15
drivers/gpu/drm/nouveau/core/engine/disp/nv94.c
View File

@ -25,21 +25,24 @@
#include <engine/software.h> #include <engine/software.h>
#include <engine/disp.h> #include <engine/disp.h>
#include <core/class.h>
#include "nv50.h" #include "nv50.h"
static struct nouveau_oclass static struct nouveau_oclass
nv94_disp_sclass[] = { nv94_disp_sclass[] = {
{ 0x887d, &nv50_disp_mast_ofuncs }, /* master */ { NV94_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs },
{ 0x887c, &nv50_disp_dmac_ofuncs }, /* sync */ { NV94_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs },
{ 0x887e, &nv50_disp_dmac_ofuncs }, /* overlay */ { NV94_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs },
{ 0x887b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */ { NV94_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs },
{ 0x887a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */ { NV94_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs },
{} {}
}; };
static struct nouveau_oclass static struct nouveau_oclass
nv94_disp_base_oclass[] = { nv94_disp_base_oclass[] = {
{ 0x8870, &nv50_disp_base_ofuncs }, { NV94_DISP_CLASS, &nv50_disp_base_ofuncs },
{}
}; };
static int static int

15
drivers/gpu/drm/nouveau/core/engine/disp/nva0.c
View File

@ -25,21 +25,24 @@
#include <engine/software.h> #include <engine/software.h>
#include <engine/disp.h> #include <engine/disp.h>
#include <core/class.h>
#include "nv50.h" #include "nv50.h"
static struct nouveau_oclass static struct nouveau_oclass
nva0_disp_sclass[] = { nva0_disp_sclass[] = {
{ 0x837d, &nv50_disp_mast_ofuncs }, /* master */ { NVA0_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs },
{ 0x837c, &nv50_disp_dmac_ofuncs }, /* sync */ { NVA0_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs },
{ 0x837e, &nv50_disp_dmac_ofuncs }, /* overlay */ { NVA0_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs },
{ 0x837b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */ { NVA0_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs },
{ 0x837a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */ { NVA0_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs },
{} {}
}; };
static struct nouveau_oclass static struct nouveau_oclass
nva0_disp_base_oclass[] = { nva0_disp_base_oclass[] = {
{ 0x8370, &nv50_disp_base_ofuncs }, { NVA0_DISP_CLASS, &nv50_disp_base_ofuncs },
{}
}; };
static int static int

15
drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
View File

@ -25,21 +25,24 @@
#include <engine/software.h> #include <engine/software.h>
#include <engine/disp.h> #include <engine/disp.h>
#include <core/class.h>
#include "nv50.h" #include "nv50.h"
static struct nouveau_oclass static struct nouveau_oclass
nva3_disp_sclass[] = { nva3_disp_sclass[] = {
{ 0x857d, &nv50_disp_mast_ofuncs }, /* master */ { NVA3_DISP_MAST_CLASS, &nv50_disp_mast_ofuncs },
{ 0x857c, &nv50_disp_dmac_ofuncs }, /* sync */ { NVA3_DISP_SYNC_CLASS, &nv50_disp_sync_ofuncs },
{ 0x857e, &nv50_disp_dmac_ofuncs }, /* overlay */ { NVA3_DISP_OVLY_CLASS, &nv50_disp_ovly_ofuncs },
{ 0x857b, &nv50_disp_pioc_ofuncs }, /* overlay (pio) */ { NVA3_DISP_OIMM_CLASS, &nv50_disp_oimm_ofuncs },
{ 0x857a, &nv50_disp_pioc_ofuncs }, /* cursor (pio) */ { NVA3_DISP_CURS_CLASS, &nv50_disp_curs_ofuncs },
{} {}
}; };
static struct nouveau_oclass static struct nouveau_oclass
nva3_disp_base_oclass[] = { nva3_disp_base_oclass[] = {
{ 0x8570, &nv50_disp_base_ofuncs }, { NVA3_DISP_CLASS, &nv50_disp_base_ofuncs },
{}
}; };
static int static int

15
drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c
View File

@ -48,6 +48,21 @@ nv50_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
case NV84_CHANNEL_DMA_CLASS: case NV84_CHANNEL_DMA_CLASS:
case NV50_CHANNEL_IND_CLASS: case NV50_CHANNEL_IND_CLASS:
case NV84_CHANNEL_IND_CLASS: case NV84_CHANNEL_IND_CLASS:
case NV50_DISP_MAST_CLASS:
case NV84_DISP_MAST_CLASS:
case NV94_DISP_MAST_CLASS:
case NVA0_DISP_MAST_CLASS:
case NVA3_DISP_MAST_CLASS:
case NV50_DISP_SYNC_CLASS:
case NV84_DISP_SYNC_CLASS:
case NV94_DISP_SYNC_CLASS:
case NVA0_DISP_SYNC_CLASS:
case NVA3_DISP_SYNC_CLASS:
case NV50_DISP_OVLY_CLASS:
case NV84_DISP_OVLY_CLASS:
case NV94_DISP_OVLY_CLASS:
case NVA0_DISP_OVLY_CLASS:
case NVA3_DISP_OVLY_CLASS:
break; break;
default: default:
return -EINVAL; return -EINVAL;

4
drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c
View File

@ -45,6 +45,10 @@ nvc0_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
if (!nv_iclass(parent, NV_ENGCTX_CLASS)) { if (!nv_iclass(parent, NV_ENGCTX_CLASS)) {
switch (nv_mclass(parent->parent)) { switch (nv_mclass(parent->parent)) {
case NVA3_DISP_MAST_CLASS:
case NVA3_DISP_SYNC_CLASS:
case NVA3_DISP_OVLY_CLASS:
break;
default: default:
return -EINVAL; return -EINVAL;
} }

103
drivers/gpu/drm/nouveau/core/include/core/class.h
View File

@ -153,4 +153,107 @@ struct nve0_channel_ind_class {
u32 engine; u32 engine;
}; };
/* 5070: NV50_DISP
* 8270: NV84_DISP
* 8370: NVA0_DISP
* 8870: NV94_DISP
* 8570: NVA3_DISP
*/
#define NV50_DISP_CLASS 0x00005070
#define NV84_DISP_CLASS 0x00008270
#define NVA0_DISP_CLASS 0x00008370
#define NV94_DISP_CLASS 0x00008870
#define NVA3_DISP_CLASS 0x00008570
struct nv50_display_class {
};
/* 507a: NV50_DISP_CURS
* 827a: NV84_DISP_CURS
* 837a: NVA0_DISP_CURS
* 887a: NV94_DISP_CURS
* 857a: NVA3_DISP_CURS
*/
#define NV50_DISP_CURS_CLASS 0x0000507a
#define NV84_DISP_CURS_CLASS 0x0000827a
#define NVA0_DISP_CURS_CLASS 0x0000837a
#define NV94_DISP_CURS_CLASS 0x0000887a
#define NVA3_DISP_CURS_CLASS 0x0000857a
struct nv50_display_curs_class {
u32 head;
};
/* 507b: NV50_DISP_OIMM
* 827b: NV84_DISP_OIMM
* 837b: NVA0_DISP_OIMM
* 887b: NV94_DISP_OIMM
* 857b: NVA3_DISP_OIMM
*/
#define NV50_DISP_OIMM_CLASS 0x0000507b
#define NV84_DISP_OIMM_CLASS 0x0000827b
#define NVA0_DISP_OIMM_CLASS 0x0000837b
#define NV94_DISP_OIMM_CLASS 0x0000887b
#define NVA3_DISP_OIMM_CLASS 0x0000857b
struct nv50_display_oimm_class {
u32 head;
};
/* 507c: NV50_DISP_SYNC
* 827c: NV84_DISP_SYNC
* 837c: NVA0_DISP_SYNC
* 887c: NV94_DISP_SYNC
* 857c: NVA3_DISP_SYNC
*/
#define NV50_DISP_SYNC_CLASS 0x0000507c
#define NV84_DISP_SYNC_CLASS 0x0000827c
#define NVA0_DISP_SYNC_CLASS 0x0000837c
#define NV94_DISP_SYNC_CLASS 0x0000887c
#define NVA3_DISP_SYNC_CLASS 0x0000857c
struct nv50_display_sync_class {
u32 pushbuf;
u32 head;
};
/* 507d: NV50_DISP_MAST
* 827d: NV84_DISP_MAST
* 837d: NVA0_DISP_MAST
* 887d: NV94_DISP_MAST
* 857d: NVA3_DISP_MAST
*/
#define NV50_DISP_MAST_CLASS 0x0000507d
#define NV84_DISP_MAST_CLASS 0x0000827d
#define NVA0_DISP_MAST_CLASS 0x0000837d
#define NV94_DISP_MAST_CLASS 0x0000887d
#define NVA3_DISP_MAST_CLASS 0x0000857d
struct nv50_display_mast_class {
u32 pushbuf;
};
/* 507e: NV50_DISP_OVLY
* 827e: NV84_DISP_OVLY
* 837e: NVA0_DISP_OVLY
* 887e: NV94_DISP_OVLY
* 857e: NVA3_DISP_OVLY
*/
#define NV50_DISP_OVLY_CLASS 0x0000507e
#define NV84_DISP_OVLY_CLASS 0x0000827e
#define NVA0_DISP_OVLY_CLASS 0x0000837e
#define NV94_DISP_OVLY_CLASS 0x0000887e
#define NVA3_DISP_OVLY_CLASS 0x0000857e
struct nv50_display_ovly_class {
u32 pushbuf;
u32 head;
};
#endif #endif