diff options
Diffstat (limited to 'src/gallium/winsys/dri/nouveau/nv50_surface.c')
| -rw-r--r-- | src/gallium/winsys/dri/nouveau/nv50_surface.c | 160 |
1 files changed, 160 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..15a1002861 --- /dev/null +++ b/src/gallium/winsys/dri/nouveau/nv50_surface.c @@ -0,0 +1,160 @@ +#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) +{ + int surf_format; + + assert(src->cpp == dst->cpp); + + surf_format = nv50_format(dst->cpp); + assert(surf_format >= 0); + + BEGIN_RING(Nv2D, NV50_2D_DMA_IN_MEMORY0, 2); + OUT_RELOCo(src->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD); + OUT_RELOCo(dst->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + + BEGIN_RING(Nv2D, NV50_2D_DST_FORMAT, 2); + OUT_RING (surf_format); + OUT_RING (1); + BEGIN_RING(Nv2D, NV50_2D_DST_PITCH, 5); + OUT_RING (dst->pitch * dst->cpp); + OUT_RING (dst->pitch); + OUT_RING (dst->height); + OUT_RELOCh(dst->buffer, dst->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + OUT_RELOCl(dst->buffer, dst->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + BEGIN_RING(Nv2D, NV50_2D_CLIP_X, 4); + OUT_RING (0); + OUT_RING (0); + OUT_RING (dst->pitch); + OUT_RING (dst->height); + + BEGIN_RING(Nv2D, NV50_2D_SRC_FORMAT, 2); + OUT_RING (surf_format); + OUT_RING (1); + BEGIN_RING(Nv2D, NV50_2D_SRC_PITCH, 5); + OUT_RING (src->pitch * src->cpp); + OUT_RING (src->pitch); + OUT_RING (src->height); + OUT_RELOCh(src->buffer, src->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_RD); + OUT_RELOCl(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) +{ + BEGIN_RING(Nv2D, 0x0110, 1); + OUT_RING (0); + BEGIN_RING(Nv2D, NV50_2D_BLIT_DST_X, 12); + OUT_RING (dx); + OUT_RING (dy); + OUT_RING (w); + OUT_RING (h); + OUT_RING (0); + OUT_RING (1); + OUT_RING (0); + OUT_RING (1); + OUT_RING (0); + OUT_RING (sx); + OUT_RING (0); + OUT_RING (sy); +} + +static void +nv50_surface_copy_done(struct nouveau_context *nv) +{ + FIRE_RING(); +} + +static int +nv50_surface_fill(struct nouveau_context *nv, struct pipe_surface *dst, + unsigned dx, unsigned dy, unsigned w, unsigned h, + unsigned value) +{ + 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(Nv2D, NV50_2D_DMA_IN_MEMORY1, 1); + OUT_RELOCo(dst->buffer, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + BEGIN_RING(Nv2D, NV50_2D_DST_FORMAT, 2); + OUT_RING (surf_format); + OUT_RING (1); + BEGIN_RING(Nv2D, NV50_2D_DST_PITCH, 5); + OUT_RING (dst->pitch * dst->cpp); + OUT_RING (dst->pitch); + OUT_RING (dst->height); + OUT_RELOCh(dst->buffer, dst->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + OUT_RELOCl(dst->buffer, dst->offset, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + BEGIN_RING(Nv2D, NV50_2D_CLIP_X, 4); + OUT_RING (0); + OUT_RING (0); + OUT_RING (dst->pitch); + OUT_RING (dst->height); + + BEGIN_RING(Nv2D, 0x0580, 3); + OUT_RING (4); + OUT_RING (rect_format); + OUT_RING (value); + + BEGIN_RING(Nv2D, NV50_2D_RECT_X1, 4); + OUT_RING (dx); + OUT_RING (dy); + OUT_RING (dx + w); + OUT_RING (dy + h); + + FIRE_RING(); + + return 0; +} + +int +nouveau_surface_init_nv50(struct nouveau_context *nv) +{ + int ret; + + ret = nouveau_grobj_alloc(nv->channel, nv->next_handle++, NV50_2D, + &nv->Nv2D); + if (ret) + return ret; + BIND_RING (Nv2D, 0); + BEGIN_RING(Nv2D, NV50_2D_DMA_NOTIFY, 1); + OUT_RING (nv->sync_notifier->handle); + BEGIN_RING(Nv2D, NV50_2D_DMA_IN_MEMORY0, 2); + OUT_RING (nv->channel->vram->handle); + OUT_RING (nv->channel->vram->handle); + BEGIN_RING(Nv2D, NV50_2D_OPERATION, 1); + OUT_RING (NV50_2D_OPERATION_SRCCOPY); + + 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; +} + |