workbench/libs/mesa/src/gallium/drivers/nv50/nv50_winsys.h

   1
   2 #ifndef __NV50_WINSYS_H__
   3 #define __NV50_WINSYS_H__
   4
   5 #include <stdint.h>
   6 #include <unistd.h>
   7
   8 #include "pipe/p_defines.h"
   9
  10 #include "nouveau/nouveau_bo.h"
  11 #include "nouveau/nouveau_channel.h"
  12 #include "nouveau/nouveau_grobj.h"
  13 #include "nouveau/nouveau_device.h"
  14 #include "nouveau/nouveau_resource.h"
  15 #include "nouveau/nouveau_pushbuf.h"
  16 #include "nouveau/nouveau_reloc.h"
  17 #include "nouveau/nouveau_notifier.h"
  18
  19 #include "nouveau/nouveau_buffer.h"
  20
  21 #ifndef NV04_PFIFO_MAX_PACKET_LEN
  22 #define NV04_PFIFO_MAX_PACKET_LEN 2047
  23 #endif
  24
  25 #define NV50_SUBCH_3D 5
  26 #define NV50_SUBCH_2D 6
  27 #define NV50_SUBCH_MF 7
  28
  29 #define NV50_MF_(n) NV50_M2MF_##n
  30
  31 #define RING_3D(n) ((NV50_SUBCH_3D << 13) | NV50_3D_##n)
  32 #define RING_2D(n) ((NV50_SUBCH_2D << 13) | NV50_2D_##n)
  33 #define RING_MF(n) ((NV50_SUBCH_MF << 13) | NV50_MF_(n))
  34
  35 #define RING_3D_(m) ((NV50_SUBCH_3D << 13) | (m))
  36 #define RING_2D_(m) ((NV50_SUBCH_2D << 13) | (m))
  37 #define RING_MF_(m) ((NV50_SUBCH_MF << 13) | (m))
  38
  39 #define RING_GR(gr, m) (((gr)->subc << 13) | (m))
  40
  41 int nouveau_pushbuf_flush(struct nouveau_channel *, unsigned min);
  42
  43 static inline uint32_t
  44 nouveau_bo_tile_layout(struct nouveau_bo *bo)
  45 {
  46    return bo->tile_flags & NOUVEAU_BO_TILE_LAYOUT_MASK;
  47 }
  48
  49 static INLINE void
  50 nouveau_bo_validate(struct nouveau_channel *chan,
  51                     struct nouveau_bo *bo, unsigned flags)
  52 {
  53    nouveau_reloc_emit(chan, NULL, 0, NULL, bo, 0, 0, flags, 0, 0);
  54 }
  55
  56 /* incremental methods */
  57 static INLINE void
  58 BEGIN_RING(struct nouveau_channel *chan, uint32_t mthd, unsigned size)
  59 {
  60    WAIT_RING(chan, size + 1);
  61    OUT_RING (chan, (size << 18) | mthd);
  62 }
  63
  64 /* non-incremental */
  65 static INLINE void
  66 BEGIN_RING_NI(struct nouveau_channel *chan, uint32_t mthd, unsigned size)
  67 {
  68    WAIT_RING(chan, size + 1);
  69    OUT_RING (chan, (0x2 << 29) | (size << 18) | mthd);
  70 }
  71
  72 static INLINE int
  73 OUT_RESRCh(struct nouveau_channel *chan, struct nv04_resource *res,
  74            unsigned delta, unsigned flags)
  75 {
  76    return OUT_RELOCh(chan, res->bo, res->offset + delta, res->domain | flags);
  77 }
  78
  79 static INLINE int
  80 OUT_RESRCl(struct nouveau_channel *chan, struct nv04_resource *res,
  81            unsigned delta, unsigned flags)
  82 {
  83    if (flags & NOUVEAU_BO_WR)
  84       res->status |= NOUVEAU_BUFFER_STATUS_GPU_WRITING;
  85    return OUT_RELOCl(chan, res->bo, res->offset + delta, res->domain | flags);
  86 }
  87
  88 static INLINE void
  89 BIND_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, unsigned s)
  90 {
  91    struct nouveau_subchannel *subc = &gr->channel->subc[s];
  92
  93    assert(s < 8);
  94    if (subc->gr) {
  95       assert(subc->gr->bound != NOUVEAU_GROBJ_BOUND_EXPLICIT);
  96       subc->gr->bound = NOUVEAU_GROBJ_UNBOUND;
  97    }
  98    subc->gr = gr;
  99    subc->gr->subc = s;
 100    subc->gr->bound = NOUVEAU_GROBJ_BOUND_EXPLICIT;
 101
 102    BEGIN_RING(chan, RING_GR(gr, 0x0000), 1);
 103    OUT_RING  (chan, gr->handle);
 104 }
 105
 106 #endif