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/*
* Copyright 2019 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __NVIF_PUSH_H__
#define __NVIF_PUSH_H__
#include <nvif/mem.h>
#include <nvif/printf.h>
#include <nvhw/drf.h>
struct nvif_push {
int (*wait)(struct nvif_push *push, u32 size);
void (*kick)(struct nvif_push *push);
struct nvif_mem mem;
u32 *bgn;
u32 *cur;
u32 *seg;
u32 *end;
};
static inline __must_check int
PUSH_WAIT(struct nvif_push *push, u32 size)
{
if (push->cur + size >= push->end) {
int ret = push->wait(push, size);
if (ret)
return ret;
}
#ifdef CONFIG_NOUVEAU_DEBUG_PUSH
push->seg = push->cur + size;
#endif
return 0;
}
static inline int
PUSH_KICK(struct nvif_push *push)
{
push->kick(push);
return 0;
}
#ifdef CONFIG_NOUVEAU_DEBUG_PUSH
#define PUSH_PRINTF(p,f,a...) do { \
struct nvif_push *_ppp = (p); \
u32 __o = _ppp->cur - (u32 *)_ppp->mem.object.map.ptr; \
NVIF_DEBUG(&_ppp->mem.object, "%08x: "f, __o * 4, ##a); \
(void)__o; \
} while(0)
#define PUSH_ASSERT_ON(a,b) WARN((a), b)
#else
#define PUSH_PRINTF(p,f,a...)
#define PUSH_ASSERT_ON(a, b)
#endif
#define PUSH_ASSERT(a,b) do { \
static_assert( \
__builtin_choose_expr(__builtin_constant_p(a), (a), 1), b \
); \
PUSH_ASSERT_ON(!(a), b); \
} while(0)
#define PUSH_DATA__(p,d,f,a...) do { \
struct nvif_push *_p = (p); \
u32 _d = (d); \
PUSH_ASSERT(_p->cur < _p->seg, "segment overrun"); \
PUSH_ASSERT(_p->cur < _p->end, "pushbuf overrun"); \
PUSH_PRINTF(_p, "%08x"f, _d, ##a); \
*_p->cur++ = _d; \
} while(0)
#define PUSH_DATA_(X,p,m,i0,i1,d,s,f,a...) PUSH_DATA__((p), (d), "-> "#m f, ##a)
#define PUSH_DATA(p,d) PUSH_DATA__((p), (d), " data - %s", __func__)
//XXX: error-check this against *real* pushbuffer end?
#define PUSH_RSVD(p,d) do { \
struct nvif_push *__p = (p); \
__p->seg++; \
__p->end++; \
d; \
} while(0)
#ifdef CONFIG_NOUVEAU_DEBUG_PUSH
#define PUSH_DATAp(X,p,m,i,o,d,s,f,a...) do { \
struct nvif_push *_pp = (p); \
const u32 *_dd = (d); \
u32 _s = (s), _i = (i?PUSH_##o##_INC); \
if (_s--) { \
PUSH_DATA_(X, _pp, X##m, i0, i1, *_dd++, 1, "+0x%x", 0); \
while (_s--) { \
PUSH_DATA_(X, _pp, X##m, i0, i1, *_dd++, 1, "+0x%x", _i); \
_i += (0?PUSH_##o##_INC); \
} \
} \
} while(0)
#else
#define PUSH_DATAp(X,p,m,i,o,d,s,f,a...) do { \
struct nvif_push *_p = (p); \
u32 _s = (s); \
PUSH_ASSERT(_p->cur + _s <= _p->seg, "segment overrun"); \
PUSH_ASSERT(_p->cur + _s <= _p->end, "pushbuf overrun"); \
memcpy(_p->cur, (d), _s << 2); \
_p->cur += _s; \
} while(0)
#endif
#define PUSH_1(X,f,ds,n,c,o,p,s,mA,dA) do { \
PUSH_##o##_HDR((p), s, mA, (c)+(n)); \
PUSH_##f(X, (p), X##mA, 1, o, (dA), ds, ""); \
} while(0)
#define PUSH_2(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
PUSH_ASSERT((mB) - (mA) == (1?PUSH_##o##_INC), "mthd1"); \
PUSH_1(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
#define PUSH_3(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd2"); \
PUSH_2(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
#define PUSH_4(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd3"); \
PUSH_3(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
#define PUSH_5(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd4"); \
PUSH_4(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
#define PUSH_6(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd5"); \
PUSH_5(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
#define PUSH_7(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd6"); \
PUSH_6(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
#define PUSH_8(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd7"); \
PUSH_7(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
#define PUSH_9(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd8"); \
PUSH_8(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
#define PUSH_10(X,f,ds,n,c,o,p,s,mB,dB,mA,dA,a...) do { \
PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd9"); \
PUSH_9(X, DATA_, 1, ds, (c)+(n), o, (p), s, X##mA, (dA), ##a); \
PUSH_##f(X, (p), X##mB, 0, o, (dB), ds, ""); \
} while(0)
#define PUSH_1D(X,o,p,s,mA,dA) \
PUSH_1(X, DATA_, 1, 1, 0, o, (p), s, X##mA, (dA))
#define PUSH_2D(X,o,p,s,mA,dA,mB,dB) \
PUSH_2(X, DATA_, 1, 1, 0, o, (p), s, X##mB, (dB), \
X##mA, (dA))
#define PUSH_3D(X,o,p,s,mA,dA,mB,dB,mC,dC) \
PUSH_3(X, DATA_, 1, 1, 0, o, (p), s, X##mC, (dC), \
X##mB, (dB), \
X##mA, (dA))
#define PUSH_4D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD) \
PUSH_4(X, DATA_, 1, 1, 0, o, (p), s, X##mD, (dD), \
X##mC, (dC), \
X##mB, (dB), \
X##mA, (dA))
#define PUSH_5D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE) \
PUSH_5(X, DATA_, 1, 1, 0, o, (p), s, X##mE, (dE), \
X##mD, (dD), \
X##mC, (dC), \
X##mB, (dB), \
X##mA, (dA))
#define PUSH_6D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF) \
PUSH_6(X, DATA_, 1, 1, 0, o, (p), s, X##mF, (dF), \
X##mE, (dE), \
X##mD, (dD), \
X##mC, (dC), \
X##mB, (dB), \
X##mA, (dA))
#define PUSH_7D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG) \
PUSH_7(X, DATA_, 1, 1, 0, o, (p), s, X##mG, (dG), \
X##mF, (dF), \
X##mE, (dE), \
X##mD, (dD), \
X##mC, (dC), \
X##mB, (dB), \
X##mA, (dA))
#define PUSH_8D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH) \
PUSH_8(X, DATA_, 1, 1, 0, o, (p), s, X##mH, (dH), \
X##mG, (dG), \
X##mF, (dF), \
X##mE, (dE), \
X##mD, (dD), \
X##mC, (dC), \
X##mB, (dB), \
X##mA, (dA))
#define PUSH_9D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI) \
PUSH_9(X, DATA_, 1, 1, 0, o, (p), s, X##mI, (dI), \
X##mH, (dH), \
X##mG, (dG), \
X##mF, (dF), \
X##mE, (dE), \
X##mD, (dD), \
X##mC, (dC), \
X##mB, (dB), \
X##mA, (dA))
#define PUSH_10D(X,o,p,s,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI,mJ,dJ) \
PUSH_10(X, DATA_, 1, 1, 0, o, (p), s, X##mJ, (dJ), \
X##mI, (dI), \
X##mH, (dH), \
X##mG, (dG), \
X##mF, (dF), \
X##mE, (dE), \
X##mD, (dD), \
X##mC, (dC), \
X##mB, (dB), \
X##mA, (dA))
#define PUSH_1P(X,o,p,s,mA,dp,ds) \
PUSH_1(X, DATAp, ds, ds, 0, o, (p), s, X##mA, (dp))
#define PUSH_2P(X,o,p,s,mA,dA,mB,dp,ds) \
PUSH_2(X, DATAp, ds, ds, 0, o, (p), s, X##mB, (dp), \
X##mA, (dA))
#define PUSH_3P(X,o,p,s,mA,dA,mB,dB,mC,dp,ds) \
PUSH_3(X, DATAp, ds, ds, 0, o, (p), s, X##mC, (dp), \
X##mB, (dB), \
X##mA, (dA))
#define PUSH_(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,IMPL,...) IMPL
#define PUSH(A...) PUSH_(A, PUSH_10P, PUSH_10D, \
PUSH_9P , PUSH_9D, \
PUSH_8P , PUSH_8D, \
PUSH_7P , PUSH_7D, \
PUSH_6P , PUSH_6D, \
PUSH_5P , PUSH_5D, \
PUSH_4P , PUSH_4D, \
PUSH_3P , PUSH_3D, \
PUSH_2P , PUSH_2D, \
PUSH_1P , PUSH_1D)(, ##A)
#define PUSH_NVIM(p,c,m,d) do { \
struct nvif_push *__p = (p); \
u32 __d = (d); \
PUSH_IMMD_HDR(__p, c, m, __d); \
__p->cur--; \
PUSH_PRINTF(__p, "%08x-> "#m, __d); \
__p->cur++; \
} while(0)
#define PUSH_NVSQ(A...) PUSH(MTHD, ##A)
#define PUSH_NV1I(A...) PUSH(1INC, ##A)
#define PUSH_NVNI(A...) PUSH(NINC, ##A)
#define PUSH_NV_1(X,o,p,c,mA,d...) \
PUSH_##o(p,c,c##_##mA,d)
#define PUSH_NV_2(X,o,p,c,mA,dA,mB,d...) \
PUSH_##o(p,c,c##_##mA,dA, \
c##_##mB,d)
#define PUSH_NV_3(X,o,p,c,mA,dA,mB,dB,mC,d...) \
PUSH_##o(p,c,c##_##mA,dA, \
c##_##mB,dB, \
c##_##mC,d)
#define PUSH_NV_4(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,d...) \
PUSH_##o(p,c,c##_##mA,dA, \
c##_##mB,dB, \
c##_##mC,dC, \
c##_##mD,d)
#define PUSH_NV_5(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,d...) \
PUSH_##o(p,c,c##_##mA,dA, \
c##_##mB,dB, \
c##_##mC,dC, \
c##_##mD,dD, \
c##_##mE,d)
#define PUSH_NV_6(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,d...) \
PUSH_##o(p,c,c##_##mA,dA, \
c##_##mB,dB, \
c##_##mC,dC, \
c##_##mD,dD, \
c##_##mE,dE, \
c##_##mF,d)
#define PUSH_NV_7(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,d...) \
PUSH_##o(p,c,c##_##mA,dA, \
c##_##mB,dB, \
c##_##mC,dC, \
c##_##mD,dD, \
c##_##mE,dE, \
c##_##mF,dF, \
c##_##mG,d)
#define PUSH_NV_8(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,d...) \
PUSH_##o(p,c,c##_##mA,dA, \
c##_##mB,dB, \
c##_##mC,dC, \
c##_##mD,dD, \
c##_##mE,dE, \
c##_##mF,dF, \
c##_##mG,dG, \
c##_##mH,d)
#define PUSH_NV_9(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,d...) \
PUSH_##o(p,c,c##_##mA,dA, \
c##_##mB,dB, \
c##_##mC,dC, \
c##_##mD,dD, \
c##_##mE,dE, \
c##_##mF,dF, \
c##_##mG,dG, \
c##_##mH,dH, \
c##_##mI,d)
#define PUSH_NV_10(X,o,p,c,mA,dA,mB,dB,mC,dC,mD,dD,mE,dE,mF,dF,mG,dG,mH,dH,mI,dI,mJ,d...) \
PUSH_##o(p,c,c##_##mA,dA, \
c##_##mB,dB, \
c##_##mC,dC, \
c##_##mD,dD, \
c##_##mE,dE, \
c##_##mF,dF, \
c##_##mG,dG, \
c##_##mH,dH, \
c##_##mI,dI, \
c##_##mJ,d)
#define PUSH_NV_(A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,IMPL,...) IMPL
#define PUSH_NV(A...) PUSH_NV_(A, PUSH_NV_10, PUSH_NV_10, \
PUSH_NV_9 , PUSH_NV_9, \
PUSH_NV_8 , PUSH_NV_8, \
PUSH_NV_7 , PUSH_NV_7, \
PUSH_NV_6 , PUSH_NV_6, \
PUSH_NV_5 , PUSH_NV_5, \
PUSH_NV_4 , PUSH_NV_4, \
PUSH_NV_3 , PUSH_NV_3, \
PUSH_NV_2 , PUSH_NV_2, \
PUSH_NV_1 , PUSH_NV_1)(, ##A)
#define PUSH_IMMD(A...) PUSH_NV(NVIM, ##A)
#define PUSH_MTHD(A...) PUSH_NV(NVSQ, ##A)
#define PUSH_1INC(A...) PUSH_NV(NV1I, ##A)
#define PUSH_NINC(A...) PUSH_NV(NVNI, ##A)
#endif
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