src/mesa/pipe/nv30/nv30_dma.h

   1 #ifndef __NV30_DMA_H__
   2 #define __NV30_DMA_H__
   3
   4 #include "pipe/nouveau/nouveau_winsys.h"
   5
   6 #define OUT_RING(data) do {                                                    \
   7         (*nv30->nvws->channel->pushbuf->cur++) = (data);                       \
   8 } while(0)
   9
  10 #define OUT_RINGp(src,size) do {                                               \
  11         memcpy(nv30->nvws->channel->pushbuf->cur, (src), (size) * 4);          \
  12         nv30->nvws->channel->pushbuf->cur += (size);                           \
  13 } while(0)
  14
  15 #define OUT_RINGf(data) do {                                                   \
  16         union { float v; uint32_t u; } c;                                      \
  17         c.v = (data);                                                          \
  18         OUT_RING(c.u);                                                         \
  19 } while(0)
  20
  21 #define BEGIN_RING(obj,mthd,size) do {                                         \
  22         if (nv30->nvws->channel->pushbuf->remaining < ((size) + 1))            \
  23                 nv30->nvws->push_flush(nv30->nvws->channel, ((size) + 1));     \
  24         OUT_RING((nv30->obj->subc << 13) | ((size) << 18) | (mthd));           \
  25         nv30->nvws->channel->pushbuf->remaining -= ((size) + 1);               \
  26 } while(0)
  27
  28 #define BEGIN_RING_NI(obj,mthd,size) do {                                      \
  29         BEGIN_RING(obj, (mthd) | 0x40000000, (size));                          \
  30 } while(0)
  31
  32 #define FIRE_RING() do {                                                       \
  33         nv30->nvws->push_flush(nv30->nvws->channel, 0);                        \
  34 } while(0)
  35
  36 #define OUT_RELOC(bo,data,flags,vor,tor) do {                                  \
  37         nv30->nvws->push_reloc(nv30->nvws->channel,                            \
  38                                nv30->nvws->channel->pushbuf->cur++,            \
  39                                (struct nouveau_bo *)(bo),                      \
  40                                (data), (flags), (vor), (tor));                 \
  41 } while(0)
  42
  43 /* Raw data + flags depending on FB/TT buffer */
  44 #define OUT_RELOCd(bo,data,flags,vor,tor) do {                                 \
  45         OUT_RELOC((bo), (data), (flags) | NOUVEAU_BO_OR, (vor), (tor));        \
  46 } while(0)
  47
  48 /* FB/TT object handle */
  49 #define OUT_RELOCo(bo,flags) do {                                              \
  50         OUT_RELOC((bo), 0, (flags) | NOUVEAU_BO_OR,                            \
  51                   nv30->nvws->channel->vram->handle,                           \
  52                   nv30->nvws->channel->gart->handle);                          \
  53 } while(0)
  54
  55 /* Low 32-bits of offset */
  56 #define OUT_RELOCl(bo,delta,flags) do {                                        \
  57         OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_LOW, 0, 0);              \
  58 } while(0)
  59
  60 /* High 32-bits of offset */
  61 #define OUT_RELOCh(bo,delta,flags) do {                                        \
  62         OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_HIGH, 0, 0);             \
  63 } while(0)
  64
  65 #endif