diff options
Diffstat (limited to 'src/gallium/winsys/dri/nouveau/nv50_surface.c')
| -rw-r--r-- | src/gallium/winsys/dri/nouveau/nv50_surface.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/gallium/winsys/dri/nouveau/nv50_surface.c b/src/gallium/winsys/dri/nouveau/nv50_surface.c new file mode 100644 index 0000000000..5c6733e44a --- /dev/null +++ b/src/gallium/winsys/dri/nouveau/nv50_surface.c @@ -0,0 +1,179 @@ +#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; +} + |