1 /* 2 * Copyright © 2015 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #ifndef GEN_MACROS_H 25 #define GEN_MACROS_H 26 27 /* Macros for handling per-gen compilation. 28 * 29 * The prefixing macros GENX() and genX() automatically prefix whatever you 30 * give them by GENX_ or genX_ where X is the gen number. 31 * 32 * You can do pseudo-runtime checks in your function such as 33 * 34 * if (GFX_VERx10 == 75) { 35 * // Do something 36 * } 37 * 38 * The contents of the if statement must be valid regardless of gen, but 39 * the if will get compiled away on everything except haswell. 40 * 41 * For places where you really do have a compile-time conflict, you can 42 * use preprocessor logic: 43 * 44 * #if (GFX_VERx10 == 75) 45 * // Do something 46 * #endif 47 * 48 * However, it is strongly recommended that the former be used whenever 49 * possible. 50 */ 51 52 /* Base macro defined on the command line. If we don't have this, we can't 53 * do anything. 54 */ 55 #ifndef GFX_VERx10 56 # error "The GFX_VERx10 macro must be defined" 57 #endif 58 59 #define GFX_VER ((GFX_VERx10) / 10) 60 61 /* Prefixing macros */ 62 #if (GFX_VERx10 == 40) 63 # define GENX(X) GFX4_##X 64 # define genX(x) gfx4_##x 65 #elif (GFX_VERx10 == 45) 66 # define GENX(X) GFX45_##X 67 # define genX(x) gfx45_##x 68 #elif (GFX_VERx10 == 50) 69 # define GENX(X) GFX5_##X 70 # define genX(x) gfx5_##x 71 #elif (GFX_VERx10 == 60) 72 # define GENX(X) GFX6_##X 73 # define genX(x) gfx6_##x 74 #elif (GFX_VERx10 == 70) 75 # define GENX(X) GFX7_##X 76 # define genX(x) gfx7_##x 77 #elif (GFX_VERx10 == 75) 78 # define GENX(X) GFX75_##X 79 # define genX(x) gfx75_##x 80 #elif (GFX_VERx10 == 80) 81 # define GENX(X) GFX8_##X 82 # define genX(x) gfx8_##x 83 #elif (GFX_VERx10 == 90) 84 # define GENX(X) GFX9_##X 85 # define genX(x) gfx9_##x 86 #elif (GFX_VERx10 == 110) 87 # define GENX(X) GFX11_##X 88 # define genX(x) gfx11_##x 89 #elif (GFX_VERx10 == 120) 90 # define GENX(X) GFX12_##X 91 # define genX(x) gfx12_##x 92 #elif (GFX_VERx10 == 125) 93 # define GENX(X) GFX125_##X 94 # define genX(x) gfx125_##x 95 #else 96 # error "Need to add prefixing macros for this gen" 97 #endif 98 99 #endif /* GEN_MACROS_H */ 100