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#include "pipe/p_util.h"
#include "nouveau_context.h"
#include "nouveau_winsys_pipe.h"
#include "pipe/nouveau/nouveau_winsys.h"
static int
nouveau_pipe_notifier_alloc(struct nouveau_winsys *nvws, int count,
struct nouveau_notifier **notify)
{
struct nouveau_context *nv = nvws->nv;
return nouveau_notifier_alloc(nv->channel, nv->next_handle++,
count, notify);
}
static int
nouveau_pipe_grobj_alloc(struct nouveau_winsys *nvws, int grclass,
struct nouveau_grobj **grobj)
{
struct nouveau_context *nv = nvws->nv;
int ret;
ret = nouveau_grobj_alloc(nv->channel, nv->next_handle++,
grclass, grobj);
if (ret)
return ret;
(*grobj)->subc = nv->next_subchannel++;
assert((*grobj)->subc <= 7);
BEGIN_RING_GR(*grobj, 0x0000, 1);
OUT_RING ((*grobj)->handle);
return 0;
}
uint32_t *
nouveau_pipe_dma_beginp(struct nouveau_grobj *grobj, int mthd, int size)
{
struct nouveau_channel *chan = grobj->channel;
uint32_t *pushbuf;
if (chan->pushbuf->remaining < (size + 1)) {
nouveau_pushbuf_flush(chan, size + 1);
}
pushbuf = chan->pushbuf->cur;
chan->pushbuf->cur += (size + 1);
chan->pushbuf->remaining -= (size + 1);
(*pushbuf++) = ((grobj->subc << 13) | (size << 18) | mthd);
return pushbuf;
}
void
nouveau_pipe_dma_kickoff(struct nouveau_channel *chan)
{
nouveau_pushbuf_flush(chan, 0);
}
static int
nouveau_pipe_surface_copy(struct nouveau_winsys *nvws, struct pipe_surface *dst,
unsigned dx, unsigned dy, struct pipe_surface *src,
unsigned sx, unsigned sy, unsigned w, unsigned h)
{
struct nouveau_context *nv = nvws->nv;
if (nv->surface_copy_prep(nv, dst, src))
return 1;
nv->surface_copy(nv, dx, dy, sx, sy, w, h);
nv->surface_copy_done(nv);
return 0;
}
static int
nouveau_pipe_surface_fill(struct nouveau_winsys *nvws, struct pipe_surface *dst,
unsigned dx, unsigned dy, unsigned w, unsigned h,
unsigned value)
{
if (nvws->nv->surface_fill(nvws->nv, dst, dx, dy, w, h, value))
return 1;
return 0;
}
static int
nouveau_pipe_surface_data(struct nouveau_winsys *nvws, struct pipe_surface *dst,
unsigned dx, unsigned dy, const void *src,
unsigned src_pitch, unsigned sx, unsigned sy,
unsigned w, unsigned h)
{
if (nvws->nv->surface_data(nvws->nv, dst, dx, dy, src, src_pitch, sx,
sy, w, h))
return 1;
return 0;
}
struct pipe_context *
nouveau_pipe_create(struct nouveau_context *nv)
{
struct nouveau_winsys *nvws = CALLOC_STRUCT(nouveau_winsys);
struct pipe_context *(*hw_create)(struct pipe_winsys *,
struct nouveau_winsys *,
unsigned);
if (!nvws)
return NULL;
switch (nv->chipset & 0xf0) {
case 0x40:
hw_create = nv40_create;
break;
case 0x50:
case 0x80:
hw_create = nv50_create;
break;
default:
NOUVEAU_ERR("Unknown chipset NV%02x\n", (int)nv->chipset);
return NULL;
}
nvws->nv = nv;
nvws->channel = nv->channel;
nvws->res_init = nouveau_resource_init;
nvws->res_alloc = nouveau_resource_alloc;
nvws->res_free = nouveau_resource_free;
nvws->begin_ring = nouveau_pipe_dma_beginp;
nvws->out_reloc = nouveau_pushbuf_emit_reloc;
nvws->fire_ring = nouveau_pipe_dma_kickoff;
nvws->grobj_alloc = nouveau_pipe_grobj_alloc;
nvws->grobj_free = nouveau_grobj_free;
nvws->notifier_alloc = nouveau_pipe_notifier_alloc;
nvws->notifier_free = nouveau_notifier_free;
nvws->notifier_reset = nouveau_notifier_reset;
nvws->notifier_status = nouveau_notifier_status;
nvws->notifier_retval = nouveau_notifier_return_val;
nvws->notifier_wait = nouveau_notifier_wait_status;
nvws->surface_copy = nouveau_pipe_surface_copy;
nvws->surface_fill = nouveau_pipe_surface_fill;
nvws->surface_data = nouveau_pipe_surface_data;
return hw_create(nouveau_create_pipe_winsys(nv), nvws, nv->chipset);
}
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