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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvif/push.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/push.h359
1 files changed, 359 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/push.h b/drivers/gpu/drm/nouveau/include/nvif/push.h
new file mode 100644
index 000000000000..168d7694ede5
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/push.h
@@ -0,0 +1,359 @@
+/*
+ * 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
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-08 07:57:50 +0000