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      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_winsys.h"
     11 #include "nouveau_buffer.h"
     12 
     13 
     14 #ifndef NV04_PFIFO_MAX_PACKET_LEN
     15 #define NV04_PFIFO_MAX_PACKET_LEN 2047
     16 #endif
     17 
     18 
     19 static inline void
     20 nv50_add_bufctx_resident_bo(struct nouveau_bufctx *bufctx, int bin,
     21                             unsigned flags, struct nouveau_bo *bo)
     22 {
     23    nouveau_bufctx_refn(bufctx, bin, bo, flags)->priv = NULL;
     24 }
     25 
     26 static inline void
     27 nv50_add_bufctx_resident(struct nouveau_bufctx *bufctx, int bin,
     28                          struct nv04_resource *res, unsigned flags)
     29 {
     30    struct nouveau_bufref *ref =
     31       nouveau_bufctx_refn(bufctx, bin, res->bo, flags | res->domain);
     32    ref->priv = res;
     33    ref->priv_data = flags;
     34 }
     35 
     36 #define BCTX_REFN_bo(ctx, bin, fl, bo) \
     37    nv50_add_bufctx_resident_bo(ctx, NV50_BIND_##bin, fl, bo);
     38 
     39 #define BCTX_REFN(bctx, bin, res, acc) \
     40    nv50_add_bufctx_resident(bctx, NV50_BIND_##bin, res, NOUVEAU_BO_##acc)
     41 
     42 static inline void
     43 PUSH_REFN(struct nouveau_pushbuf *push, struct nouveau_bo *bo, uint32_t flags)
     44 {
     45    struct nouveau_pushbuf_refn ref = { bo, flags };
     46    nouveau_pushbuf_refn(push, &ref, 1);
     47 }
     48 
     49 
     50 #define SUBC_3D(m) 3, (m)
     51 #define NV50_3D(n) SUBC_3D(NV50_3D_##n)
     52 #define NV84_3D(n) SUBC_3D(NV84_3D_##n)
     53 #define NVA0_3D(n) SUBC_3D(NVA0_3D_##n)
     54 
     55 #define SUBC_2D(m) 4, (m)
     56 #define NV50_2D(n) SUBC_2D(NV50_2D_##n)
     57 
     58 #define SUBC_M2MF(m) 5, (m)
     59 #define NV50_M2MF(n) SUBC_M2MF(NV50_M2MF_##n)
     60 
     61 #define SUBC_CP(m) 6, (m)
     62 #define NV50_CP(n) SUBC_CP(NV50_COMPUTE_##n)
     63 
     64 
     65 static inline uint32_t
     66 NV50_FIFO_PKHDR(int subc, int mthd, unsigned size)
     67 {
     68    return 0x00000000 | (size << 18) | (subc << 13) | mthd;
     69 }
     70 
     71 static inline uint32_t
     72 NV50_FIFO_PKHDR_NI(int subc, int mthd, unsigned size)
     73 {
     74    return 0x40000000 | (size << 18) | (subc << 13) | mthd;
     75 }
     76 
     77 static inline uint32_t
     78 NV50_FIFO_PKHDR_L(int subc, int mthd)
     79 {
     80    return 0x00030000 | (subc << 13) | mthd;
     81 }
     82 
     83 
     84 static inline uint32_t
     85 nouveau_bo_memtype(const struct nouveau_bo *bo)
     86 {
     87    return bo->config.nv50.memtype;
     88 }
     89 
     90 
     91 static inline void
     92 PUSH_DATAh(struct nouveau_pushbuf *push, uint64_t data)
     93 {
     94    *push->cur++ = (uint32_t)(data >> 32);
     95 }
     96 
     97 static inline void
     98 BEGIN_NV04(struct nouveau_pushbuf *push, int subc, int mthd, unsigned size)
     99 {
    100 #ifndef NV50_PUSH_EXPLICIT_SPACE_CHECKING
    101    PUSH_SPACE(push, size + 1);
    102 #endif
    103    PUSH_DATA (push, NV50_FIFO_PKHDR(subc, mthd, size));
    104 }
    105 
    106 static inline void
    107 BEGIN_NI04(struct nouveau_pushbuf *push, int subc, int mthd, unsigned size)
    108 {
    109 #ifndef NV50_PUSH_EXPLICIT_SPACE_CHECKING
    110    PUSH_SPACE(push, size + 1);
    111 #endif
    112    PUSH_DATA (push, NV50_FIFO_PKHDR_NI(subc, mthd, size));
    113 }
    114 
    115 /* long, non-incremental, nv50-only */
    116 static inline void
    117 BEGIN_NL50(struct nouveau_pushbuf *push, int subc, int mthd, uint32_t size)
    118 {
    119 #ifndef NV50_PUSH_EXPLICIT_SPACE_CHECKING
    120    PUSH_SPACE(push, 2);
    121 #endif
    122    PUSH_DATA (push, NV50_FIFO_PKHDR_L(subc, mthd));
    123    PUSH_DATA (push, size);
    124 }
    125 
    126 #endif /* __NV50_WINSYS_H__ */
    127