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yaml
---
r: 329656
b: refs/heads/master
c: ab28589
h: refs/heads/master
v: v3
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Ben Skeggs committed Oct 3, 2012
1 parent 7322573 commit 0da8a38
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Showing 4 changed files with 82 additions and 8 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a7c6e75eb28d18ed8d53182891330f5c1fa4477c
refs/heads/master: ab2858928b09911b7ab21051d7fc3f973d630bff
1 change: 1 addition & 0 deletions trunk/drivers/gpu/drm/nouveau/core/engine/dmaobj/nv50.c
Original file line number Diff line number Diff line change
Expand Up @@ -110,6 +110,7 @@ nv50_dmaobj_ctor(struct nouveau_object *parent, struct nouveau_object *engine,

switch (nv_mclass(parent)) {
case 0x506f:
case 0x826e:
case 0x826f:
ret = dmaeng->bind(dmaeng, *pobject, &dmaobj->base, &gpuobj);
nouveau_object_ref(NULL, pobject);
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86 changes: 79 additions & 7 deletions trunk/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c
Original file line number Diff line number Diff line change
Expand Up @@ -147,10 +147,71 @@ nv84_fifo_object_attach(struct nouveau_object *parent,
}

static int
nv84_fifo_chan_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
nv84_fifo_chan_ctor_dma(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_bar *bar = nouveau_bar(parent);
struct nv50_fifo_base *base = (void *)parent;
struct nv50_fifo_chan *chan;
struct nv03_channel_dma_class *args = data;
int ret;

if (size < sizeof(*args))
return -EINVAL;

ret = nouveau_fifo_channel_create(parent, engine, oclass, 0, 0xc00000,
0x2000, args->pushbuf,
(1 << NVDEV_ENGINE_DMAOBJ) |
(1 << NVDEV_ENGINE_SW) |
(1 << NVDEV_ENGINE_GR) |
(1 << NVDEV_ENGINE_MPEG) |
(1 << NVDEV_ENGINE_ME) |
(1 << NVDEV_ENGINE_VP) |
(1 << NVDEV_ENGINE_CRYPT) |
(1 << NVDEV_ENGINE_BSP) |
(1 << NVDEV_ENGINE_PPP) |
(1 << NVDEV_ENGINE_COPY0) |
(1 << NVDEV_ENGINE_UNK1C1), &chan);
*pobject = nv_object(chan);
if (ret)
return ret;

ret = nouveau_ramht_new(parent, parent, 0x8000, 16, &chan->ramht);
if (ret)
return ret;

nv_parent(chan)->context_attach = nv84_fifo_context_attach;
nv_parent(chan)->context_detach = nv84_fifo_context_detach;
nv_parent(chan)->object_attach = nv84_fifo_object_attach;
nv_parent(chan)->object_detach = nv50_fifo_object_detach;

nv_wo32(base->ramfc, 0x08, lower_32_bits(args->offset));
nv_wo32(base->ramfc, 0x0c, upper_32_bits(args->offset));
nv_wo32(base->ramfc, 0x10, lower_32_bits(args->offset));
nv_wo32(base->ramfc, 0x14, upper_32_bits(args->offset));
nv_wo32(base->ramfc, 0x3c, 0x003f6078);
nv_wo32(base->ramfc, 0x44, 0x01003fff);
nv_wo32(base->ramfc, 0x48, chan->base.pushgpu->node->offset >> 4);
nv_wo32(base->ramfc, 0x4c, 0xffffffff);
nv_wo32(base->ramfc, 0x60, 0x7fffffff);
nv_wo32(base->ramfc, 0x78, 0x00000000);
nv_wo32(base->ramfc, 0x7c, 0x30000001);
nv_wo32(base->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
(4 << 24) /* SEARCH_FULL */ |
(chan->ramht->base.node->offset >> 4));
nv_wo32(base->ramfc, 0x88, base->cache->addr >> 10);
nv_wo32(base->ramfc, 0x98, nv_gpuobj(base)->addr >> 12);
bar->flush(bar);
return 0;
}

static int
nv84_fifo_chan_ctor_ind(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_bar *bar = nouveau_bar(parent);
struct nv50_fifo_base *base = (void *)parent;
Expand Down Expand Up @@ -228,8 +289,18 @@ nv84_fifo_chan_init(struct nouveau_object *object)
}

static struct nouveau_ofuncs
nv84_fifo_ofuncs = {
.ctor = nv84_fifo_chan_ctor,
nv84_fifo_ofuncs_dma = {
.ctor = nv84_fifo_chan_ctor_dma,
.dtor = nv50_fifo_chan_dtor,
.init = nv84_fifo_chan_init,
.fini = nv50_fifo_chan_fini,
.rd32 = _nouveau_fifo_channel_rd32,
.wr32 = _nouveau_fifo_channel_wr32,
};

static struct nouveau_ofuncs
nv84_fifo_ofuncs_ind = {
.ctor = nv84_fifo_chan_ctor_ind,
.dtor = nv50_fifo_chan_dtor,
.init = nv84_fifo_chan_init,
.fini = nv50_fifo_chan_fini,
Expand All @@ -239,7 +310,8 @@ nv84_fifo_ofuncs = {

static struct nouveau_oclass
nv84_fifo_sclass[] = {
{ 0x826f, &nv84_fifo_ofuncs },
{ 0x826e, &nv84_fifo_ofuncs_dma },
{ 0x826f, &nv84_fifo_ofuncs_ind },
{}
};

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1 change: 1 addition & 0 deletions trunk/drivers/gpu/drm/nouveau/core/include/core/class.h
Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@ struct nv_dma_class {
* 006e: NV10_CHANNEL_DMA
* 176e: NV17_CHANNEL_DMA
* 406e: NV40_CHANNEL_DMA
* 826e: NV84_CHANNEL_DMA
*/

struct nv03_channel_dma_class {
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