| /* | |
| * 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,o,p,s,mA,dA) do { \ | |
| PUSH_##o##_HDR((p), s, mA, (ds)+(n)); \ | |
| PUSH_##f(X, (p), X##mA, 1, o, (dA), ds, ""); \ | |
| } while(0) | |
| #define PUSH_2(X,f,ds,n,o,p,s,mB,dB,mA,dA,a...) do { \ | |
| PUSH_ASSERT((mB) - (mA) == (1?PUSH_##o##_INC), "mthd1"); \ | |
| PUSH_1(X, DATA_, 1, (ds) + (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,o,p,s,mB,dB,mA,dA,a...) do { \ | |
| PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd2"); \ | |
| PUSH_2(X, DATA_, 1, (ds) + (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,o,p,s,mB,dB,mA,dA,a...) do { \ | |
| PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd3"); \ | |
| PUSH_3(X, DATA_, 1, (ds) + (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,o,p,s,mB,dB,mA,dA,a...) do { \ | |
| PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd4"); \ | |
| PUSH_4(X, DATA_, 1, (ds) + (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,o,p,s,mB,dB,mA,dA,a...) do { \ | |
| PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd5"); \ | |
| PUSH_5(X, DATA_, 1, (ds) + (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,o,p,s,mB,dB,mA,dA,a...) do { \ | |
| PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd6"); \ | |
| PUSH_6(X, DATA_, 1, (ds) + (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,o,p,s,mB,dB,mA,dA,a...) do { \ | |
| PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd7"); \ | |
| PUSH_7(X, DATA_, 1, (ds) + (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,o,p,s,mB,dB,mA,dA,a...) do { \ | |
| PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd8"); \ | |
| PUSH_8(X, DATA_, 1, (ds) + (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,o,p,s,mB,dB,mA,dA,a...) do { \ | |
| PUSH_ASSERT((mB) - (mA) == (0?PUSH_##o##_INC), "mthd9"); \ | |
| PUSH_9(X, DATA_, 1, (ds) + (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, 0, o, (p), s, X##mA, (dA)) | |
| #define PUSH_2D(X,o,p,s,mA,dA,mB,dB) \ | |
| PUSH_2(X, DATA_, 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, 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, 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, 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, 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, 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, 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, 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, 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, 0, o, (p), s, X##mA, (dp)) | |
| #define PUSH_2P(X,o,p,s,mA,dA,mB,dp,ds) \ | |
| PUSH_2(X, DATAp, 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, 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 |