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author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2009-10-31 13:38:22 +0100 |
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committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2009-10-31 13:40:33 +0100 |
commit | 9831e1f76cd020e1cde2b13e03149415319a8135 (patch) | |
tree | 6de8bff6f4ca90ff0e5560028d3c4b97c1b7ecfd /src/gallium/drivers/nv50/nv50_transfer.c | |
parent | 525f529d138168386224136dc45abb858677bac7 (diff) | |
download | external_mesa3d-9831e1f76cd020e1cde2b13e03149415319a8135.zip external_mesa3d-9831e1f76cd020e1cde2b13e03149415319a8135.tar.gz external_mesa3d-9831e1f76cd020e1cde2b13e03149415319a8135.tar.bz2 |
nv50: use SIFC also for shader upload
Adds a more generic SIFC transfer function.
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_transfer.c')
-rw-r--r-- | src/gallium/drivers/nv50/nv50_transfer.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_transfer.c b/src/gallium/drivers/nv50/nv50_transfer.c index 9c28902..f1eb672 100644 --- a/src/gallium/drivers/nv50/nv50_transfer.c +++ b/src/gallium/drivers/nv50/nv50_transfer.c @@ -237,3 +237,89 @@ nv50_transfer_init_screen_functions(struct pipe_screen *pscreen) pscreen->transfer_map = nv50_transfer_map; pscreen->transfer_unmap = nv50_transfer_unmap; } + +void +nv50_upload_sifc(struct nv50_context *nv50, + struct nouveau_bo *bo, unsigned dst_offset, unsigned reloc, + unsigned dst_format, int dst_w, int dst_h, int dst_pitch, + void *src, unsigned src_format, int src_pitch, + int x, int y, int w, int h, int cpp) +{ + struct nouveau_channel *chan = nv50->screen->base.channel; + struct nouveau_grobj *eng2d = nv50->screen->eng2d; + struct nouveau_grobj *tesla = nv50->screen->tesla; + unsigned line_dwords = (w * cpp + 3) / 4; + + reloc |= NOUVEAU_BO_WR; + + WAIT_RING (chan, 32); + + if (bo->tile_flags) { + BEGIN_RING(chan, eng2d, NV50_2D_DST_FORMAT, 5); + OUT_RING (chan, dst_format); + OUT_RING (chan, 0); + OUT_RING (chan, bo->tile_mode << 4); + OUT_RING (chan, 1); + OUT_RING (chan, 0); + } else { + BEGIN_RING(chan, eng2d, NV50_2D_DST_FORMAT, 2); + OUT_RING (chan, dst_format); + OUT_RING (chan, 1); + BEGIN_RING(chan, eng2d, NV50_2D_DST_PITCH, 1); + OUT_RING (chan, dst_pitch); + } + + BEGIN_RING(chan, eng2d, NV50_2D_DST_WIDTH, 4); + OUT_RING (chan, dst_w); + OUT_RING (chan, dst_h); + OUT_RELOCh(chan, bo, dst_offset, reloc); + OUT_RELOCl(chan, bo, dst_offset, reloc); + + /* NV50_2D_OPERATION_SRCCOPY assumed already set */ + + BEGIN_RING(chan, eng2d, NV50_2D_SIFC_UNK0800, 2); + OUT_RING (chan, 0); + OUT_RING (chan, src_format); + BEGIN_RING(chan, eng2d, NV50_2D_SIFC_WIDTH, 10); + 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, x); + OUT_RING (chan, 0); + OUT_RING (chan, y); + + while (h--) { + const uint32_t *p = src; + unsigned count = line_dwords; + + while (count) { + unsigned nr = MIN2(count, 1792); + + if (chan->pushbuf->remaining <= nr) { + FIRE_RING (chan); + + BEGIN_RING(chan, eng2d, + NV50_2D_DST_ADDRESS_HIGH, 2); + OUT_RELOCh(chan, bo, dst_offset, reloc); + OUT_RELOCl(chan, bo, dst_offset, reloc); + } + assert(chan->pushbuf->remaining > nr); + + BEGIN_RING(chan, eng2d, + NV50_2D_SIFC_DATA | (2 << 29), nr); + OUT_RINGp (chan, p, nr); + + p += nr; + count -= nr; + } + + src += src_pitch; + } + + BEGIN_RING(chan, tesla, 0x1440, 1); + OUT_RING (chan, 0); +} |