src/mesa/drivers/dri/nouveau_winsys/nouveau_local.h

   1 #ifndef __NOUVEAU_LOCAL_H__
   2 #define __NOUVEAU_LOCAL_H__
   3
   4 #include <stdio.h>
   5
   6 /* Debug output */
   7 #define NOUVEAU_MSG(fmt, args...) do {                                         \
   8         fprintf(stdout, "nouveau: "fmt, ##args);                               \
   9         fflush(stdout);                                                        \
  10 } while(0)
  11
  12 #define NOUVEAU_ERR(fmt, args...) do {                                         \
  13         fprintf(stderr, "%s:%d -  "fmt, __func__, __LINE__, ##args);           \
  14         fflush(stderr);                                                        \
  15 } while(0)
  16
  17 #define NOUVEAU_TIME_MSEC() 0
  18
  19 /* User FIFO control */
  20 //#define NOUVEAU_DMA_TRACE
  21 //#define NOUVEAU_DMA_DEBUG
  22 //#define NOUVEAU_DMA_DUMP_POSTRELOC_PUSHBUF
  23 #define NOUVEAU_DMA_BARRIER
  24 #define NOUVEAU_DMA_TIMEOUT 2000
  25
  26 /* Push buffer access macros */
  27 #define OUT_RING(data) do {                                                    \
  28         (*nv->channel->pushbuf->cur++) = (data);                               \
  29 } while(0)
  30
  31 #define OUT_RINGp(src,size) do {                                               \
  32         memcpy(nv->channel->pushbuf->cur, (src), (size)<<2);                   \
  33         nv->channel->pushbuf->cur += (size);                                   \
  34 } while(0)
  35
  36 #define OUT_RINGf(data) do {                                                   \
  37         union { float v; uint32_t u; } c;                                      \
  38         c.v = (data);                                                          \
  39         OUT_RING(c.u);                                                         \
  40 } while(0)
  41
  42 #define FIRE_RING() do {                                                       \
  43         nouveau_pushbuf_flush(nv->channel, 0);                                 \
  44 } while(0)
  45
  46 #define BEGIN_RING_GR(obj,mthd,size) do {                                      \
  47         if (nv->channel->pushbuf->remaining < ((size) + 1))                    \
  48                 nouveau_pushbuf_flush(nv->channel, ((size) + 1));              \
  49         OUT_RING(((obj)->subc << 13) | ((size) << 18) | (mthd));               \
  50         nv->channel->pushbuf->remaining -= ((size) + 1);                       \
  51 } while(0)
  52
  53 #define BEGIN_RING(obj,mthd,size) do {                                         \
  54         BEGIN_RING_GR(nv->obj, (mthd), (size));                                \
  55 } while(0)
  56
  57 #define BIND_RING(o,s) do {                                                    \
  58         nv->o->subc = (s);                                                     \
  59         BEGIN_RING(o, 0x0000, 1);                                              \
  60         OUT_RING  (nv->o->handle);                                             \
  61 } while(0)
  62
  63 #define OUT_RELOC(buf,data,flags,vor,tor) do {                                 \
  64         nouveau_pipe_emit_reloc(nv->channel, nv->channel->pushbuf->cur++,      \
  65                                    buf, (data), (flags), (vor), (tor));        \
  66 } while(0)
  67
  68 /* Raw data + flags depending on FB/TT buffer */
  69 #define OUT_RELOCd(bo,data,flags,vor,tor) do {                                 \
  70         OUT_RELOC((bo), (data), (flags) | NOUVEAU_BO_OR, (vor), (tor));        \
  71 } while(0)
  72
  73 /* FB/TT object handle */
  74 #define OUT_RELOCo(bo,flags) do {                                              \
  75         OUT_RELOC((bo), 0, (flags) | NOUVEAU_BO_OR,                            \
  76                   nv->channel->vram->handle, nv->channel->gart->handle);       \
  77 } while(0)
  78
  79 /* Low 32-bits of offset */
  80 #define OUT_RELOCl(bo,delta,flags) do {                                        \
  81         OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_LOW, 0, 0);              \
  82 } while(0)
  83
  84 /* High 32-bits of offset */
  85 #define OUT_RELOCh(bo,delta,flags) do {                                        \
  86         OUT_RELOC((bo), (delta), (flags) | NOUVEAU_BO_HIGH, 0, 0);             \
  87 } while(0)
  88
  89 #endif