diff options
| author | Ben Skeggs <skeggsb@gmail.com> | 2007-11-18 17:08:06 +1100 |
|---|---|---|
| committer | Ben Skeggs <skeggsb@gmail.com> | 2007-11-18 17:34:06 +1100 |
| commit | 2f33b5b56e9221f2613b34cd1a1a9d82d5ed4303 (patch) | |
| tree | 9bcdd27b60eaf4c3d608b4dd2f582fcee7c39f11 /src/mesa/pipe/nv40/nv40_dma.h | |
| parent | 193c85ec7a1aec44eebc67c6224fb6ecbb4607a5 (diff) | |
nouveau: Very rough cut at gallium winsys + nv40 pipe driver.
Diffstat (limited to 'src/mesa/pipe/nv40/nv40_dma.h')
| -rw-r--r-- | src/mesa/pipe/nv40/nv40_dma.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/mesa/pipe/nv40/nv40_dma.h b/src/mesa/pipe/nv40/nv40_dma.h new file mode 100644 index 0000000000..3775ce6e72 --- /dev/null +++ b/src/mesa/pipe/nv40/nv40_dma.h @@ -0,0 +1,62 @@ +#ifndef __NV40_DMA_H__ +#define __NV40_DMA_H__ + +#include "pipe/nouveau/nouveau_winsys.h" + +#define BEGIN_RING(obj,mthd,size) do { \ + nv40->pushbuf = nv40->nvws->begin_ring(nv40->obj, (mthd), (size)); \ +} while(0) + +#define BEGIN_RING_NI(obj,mthd,size) do { \ + BEGIN_RING(obj, (mthd) | 0x40000000, (size)); \ +} while(0) + +#define OUT_RING(data) do { \ + (*nv40->pushbuf++) = (data); \ +} while(0) + +#define OUT_RINGp(src,size) do { \ + memcpy(nv40->pushbuf, (src), (size) * 4); \ + nv40->pushbuf += (size); \ +} while(0) + +#define OUT_RINGf(data) do { \ + union { float v; uint32_t u; } c; \ + c.v = (data); \ + OUT_RING(c.u); \ +} while(0) + +#define FIRE_RING() do { \ + nv40->nvws->fire_ring(nv40->nvws->channel); \ +} while(0) + +#define OUT_RELOC(bo,data,flags,vor,tor) do { \ + nv40->nvws->out_reloc(nv40->nvws->channel, nv40->pushbuf, \ + (struct nouveau_bo *)(bo), \ + (data), (flags), (vor), (tor)); \ + OUT_RING(0); \ +} while(0) + +/* Raw data + flags depending on FB/TT buffer */ +#define OUT_RELOCd(bo,data,flags,vor,tor) do { \ + OUT_RELOC((bo), (data), (flags) | NOUVEAU_BO_OR, (vor), (tor)); \ +} while(0) + +/* FB/TT object handle */ +#define OUT_RELOCo(bo,flags) do { \ + OUT_RELOC((bo), 0, (flags) | NOUVEAU_BO_OR, \ + nv40->nvws->channel->vram->handle, \ + nv40->nvws->channel->gart->handle); \ +} while(0) + +/* Low 32-bits of offset */ +#define OUT_RELOCl(bo,delta,flags) do { \ + OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_LOW, 0, 0); \ +} while(0) + +/* High 32-bits of offset */ +#define OUT_RELOCh(bo,delta,flags) do { \ + OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_HIGH, 0, 0); \ +} while(0) + +#endif |