src/gallium/drivers/nouveau/nouveau_push.h

   1 #ifndef __NOUVEAU_PUSH_H__
   2 #define __NOUVEAU_PUSH_H__
   3
   4 #include "nouveau/nouveau_winsys.h"
   5
   6 #ifndef NOUVEAU_PUSH_CONTEXT
   7 #error undefined push context
   8 #endif
   9
  10 #define OUT_RING(data) do {                                                    \
  11         NOUVEAU_PUSH_CONTEXT(pc);                                              \
  12         (*pc->nvws->channel->pushbuf->cur++) = (data);                         \
  13 } while(0)
  14
  15 #define OUT_RINGp(src,size) do {                                               \
  16         NOUVEAU_PUSH_CONTEXT(pc);                                              \
  17         memcpy(pc->nvws->channel->pushbuf->cur, (src), (size) * 4);            \
  18         pc->nvws->channel->pushbuf->cur += (size);                             \
  19 } while(0)
  20
  21 #define OUT_RINGf(data) do {                                                   \
  22         union { float v; uint32_t u; } c;                                      \
  23         c.v = (data);                                                          \
  24         OUT_RING(c.u);                                                         \
  25 } while(0)
  26
  27 #define BEGIN_RING(obj,mthd,size) do {                                         \
  28         NOUVEAU_PUSH_CONTEXT(pc);                                              \
  29         if (pc->nvws->channel->pushbuf->remaining < ((size) + 1))              \
  30                 pc->nvws->push_flush(pc->nvws, ((size) + 1), NULL);            \
  31         OUT_RING((pc->obj->subc << 13) | ((size) << 18) | (mthd));             \
  32         pc->nvws->channel->pushbuf->remaining -= ((size) + 1);                 \
  33 } while(0)
  34
  35 #define BEGIN_RING_NI(obj,mthd,size) do {                                      \
  36         BEGIN_RING(obj, (mthd) | 0x40000000, (size));                          \
  37 } while(0)
  38
  39 #define FIRE_RING(fence) do {                                                  \
  40         NOUVEAU_PUSH_CONTEXT(pc);                                              \
  41         pc->nvws->push_flush(pc->nvws, 0, fence);                              \
  42 } while(0)
  43
  44 #define OUT_RELOC(bo,data,flags,vor,tor) do {                                  \
  45         NOUVEAU_PUSH_CONTEXT(pc);                                              \
  46         pc->nvws->push_reloc(pc->nvws, pc->nvws->channel->pushbuf->cur++,      \
  47                              (bo), (data), (flags), (vor), (tor));             \
  48 } while(0)
  49
  50 /* Raw data + flags depending on FB/TT buffer */
  51 #define OUT_RELOCd(bo,data,flags,vor,tor) do {                                 \
  52         OUT_RELOC((bo), (data), (flags) | NOUVEAU_BO_OR, (vor), (tor));        \
  53 } while(0)
  54
  55 /* FB/TT object handle */
  56 #define OUT_RELOCo(bo,flags) do {                                              \
  57         OUT_RELOC((bo), 0, (flags) | NOUVEAU_BO_OR,                            \
  58                   pc->nvws->channel->vram->handle,                             \
  59                   pc->nvws->channel->gart->handle);                            \
  60 } while(0)
  61
  62 /* Low 32-bits of offset */
  63 #define OUT_RELOCl(bo,delta,flags) do {                                        \
  64         OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_LOW, 0, 0);              \
  65 } while(0)
  66
  67 /* High 32-bits of offset */
  68 #define OUT_RELOCh(bo,delta,flags) do {                                        \
  69         OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_HIGH, 0, 0);             \
  70 } while(0)
  71
  72 /* A reloc which'll recombine into a NV_DMA_METHOD packet header */
  73 #define OUT_RELOCm(bo, flags, obj, mthd, size) do {                            \
  74         NOUVEAU_PUSH_CONTEXT(pc);                                              \
  75         if (pc->nvws->channel->pushbuf->remaining < ((size) + 1))              \
  76                 pc->nvws->push_flush(pc->nvws->channel, ((size) + 1), NULL);   \
  77         OUT_RELOCd((bo), (pc->obj->subc << 13) | ((size) << 18) | (mthd),      \
  78                    (flags), 0, 0);                                             \
  79         pc->nvws->channel->pushbuf->remaining -= ((size) + 1);                 \
  80 } while(0)
  81
  82 #endif