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#include "pipe/p_context.h"
#include "nouveau_context.h"
static INLINE int
nv50_format(int cpp)
{
switch (cpp) {
case 4: return NV50_2D_DST_FORMAT_32BPP;
case 3: return NV50_2D_DST_FORMAT_24BPP;
case 2: return NV50_2D_DST_FORMAT_16BPP;
case 1: return NV50_2D_DST_FORMAT_8BPP;
default:
return -1;
}
}
static int
nv50_surface_copy_prep(struct nouveau_context *nv,
struct pipe_surface *dst, struct pipe_surface *src)
{
struct nouveau_channel *chan = nv->nvc->channel;
struct nouveau_grobj *eng2d = nv->nvc->Nv2D;
int surf_format;
assert(src->cpp == dst->cpp);
surf_format = nv50_format(dst->cpp);
assert(surf_format >= 0);
BEGIN_RING(chan, eng2d, NV50_2D_DMA_IN_MEMORY0, 2);
OUT_RELOCo(chan, src->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
OUT_RELOCo(chan, dst->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(chan, eng2d, NV50_2D_DST_FORMAT, 2);
OUT_RING (chan, surf_format);
OUT_RING (chan, 1);
BEGIN_RING(chan, eng2d, NV50_2D_DST_PITCH, 5);
OUT_RING (chan, dst->pitch * dst->cpp);
OUT_RING (chan, dst->pitch);
OUT_RING (chan, dst->height);
OUT_RELOCh(chan, dst->buffer, dst->offset,
NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
OUT_RELOCl(chan, dst->buffer, dst->offset,
NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(chan, eng2d, NV50_2D_CLIP_X, 4);
OUT_RING (chan, 0);
OUT_RING (chan, 0);
OUT_RING (chan, dst->pitch);
OUT_RING (chan, dst->height);
BEGIN_RING(chan, eng2d, NV50_2D_SRC_FORMAT, 2);
OUT_RING (chan, surf_format);
OUT_RING (chan, 1);
BEGIN_RING(chan, eng2d, NV50_2D_SRC_PITCH, 5);
OUT_RING (chan, src->pitch * src->cpp);
OUT_RING (chan, src->pitch);
OUT_RING (chan, src->height);
OUT_RELOCh(chan, src->buffer, src->offset,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
OUT_RELOCl(chan, src->buffer, src->offset,
NOUVEAU_BO_VRAM | NOUVEAU_BO_RD);
return 0;
}
static void
nv50_surface_copy(struct nouveau_context *nv, unsigned dx, unsigned dy,
unsigned sx, unsigned sy, unsigned w, unsigned h)
{
struct nouveau_channel *chan = nv->nvc->channel;
struct nouveau_grobj *eng2d = nv->nvc->Nv2D;
BEGIN_RING(chan, eng2d, 0x0110, 1);
OUT_RING (chan, 0);
BEGIN_RING(chan, eng2d, NV50_2D_BLIT_DST_X, 12);
OUT_RING (chan, dx);
OUT_RING (chan, dy);
OUT_RING (chan, w);
OUT_RING (chan, h);
OUT_RING (chan, 0);
OUT_RING (chan, 1);
OUT_RING (chan, 0);
OUT_RING (chan, 1);
OUT_RING (chan, 0);
OUT_RING (chan, sx);
OUT_RING (chan, 0);
OUT_RING (chan, sy);
}
static void
nv50_surface_copy_done(struct nouveau_context *nv)
{
FIRE_RING(nv->nvc->channel);
}
static int
nv50_surface_fill(struct nouveau_context *nv, struct pipe_surface *dst,
unsigned dx, unsigned dy, unsigned w, unsigned h,
unsigned value)
{
struct nouveau_channel *chan = nv->nvc->channel;
struct nouveau_grobj *eng2d = nv->nvc->Nv2D;
int surf_format, rect_format;
surf_format = nv50_format(dst->cpp);
if (surf_format < 0)
return 1;
rect_format = nv50_format(dst->cpp);
if (rect_format < 0)
return 1;
BEGIN_RING(chan, eng2d, NV50_2D_DMA_IN_MEMORY1, 1);
OUT_RELOCo(chan, dst->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(chan, eng2d, NV50_2D_DST_FORMAT, 2);
OUT_RING (chan, surf_format);
OUT_RING (chan, 1);
BEGIN_RING(chan, eng2d, NV50_2D_DST_PITCH, 5);
OUT_RING (chan, dst->pitch * dst->cpp);
OUT_RING (chan, dst->pitch);
OUT_RING (chan, dst->height);
OUT_RELOCh(chan, dst->buffer, dst->offset,
NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
OUT_RELOCl(chan, dst->buffer, dst->offset,
NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
BEGIN_RING(chan, eng2d, NV50_2D_CLIP_X, 4);
OUT_RING (chan, 0);
OUT_RING (chan, 0);
OUT_RING (chan, dst->pitch);
OUT_RING (chan, dst->height);
BEGIN_RING(chan, eng2d, 0x0580, 3);
OUT_RING (chan, 4);
OUT_RING (chan, rect_format);
OUT_RING (chan, value);
BEGIN_RING(chan, eng2d, NV50_2D_RECT_X1, 4);
OUT_RING (chan, dx);
OUT_RING (chan, dy);
OUT_RING (chan, dx + w);
OUT_RING (chan, dy + h);
FIRE_RING(chan);
return 0;
}
int
nouveau_surface_channel_create_nv50(struct nouveau_channel_context *nvc)
{
int ret;
ret = nouveau_grobj_alloc(nvc->channel, nvc->next_handle++, NV50_2D,
&nvc->Nv2D);
if (ret)
return ret;
BIND_RING (nvc->channel, nvc->Nv2D, nvc->next_subchannel++);
BEGIN_RING(nvc->channel, nvc->Nv2D, NV50_2D_DMA_NOTIFY, 1);
OUT_RING (nvc->channel, nvc->sync_notifier->handle);
BEGIN_RING(nvc->channel, nvc->Nv2D, NV50_2D_DMA_IN_MEMORY0, 2);
OUT_RING (nvc->channel, nvc->channel->vram->handle);
OUT_RING (nvc->channel, nvc->channel->vram->handle);
BEGIN_RING(nvc->channel, nvc->Nv2D, NV50_2D_OPERATION, 1);
OUT_RING (nvc->channel, NV50_2D_OPERATION_SRCCOPY);
return 0;
}
int
nouveau_surface_init_nv50(struct nouveau_context *nv)
{
nv->surface_copy_prep = nv50_surface_copy_prep;
nv->surface_copy = nv50_surface_copy;
nv->surface_copy_done = nv50_surface_copy_done;
nv->surface_fill = nv50_surface_fill;
return 0;
}
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