| 1 | /* |
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| 2 | * Copyright 2012-16 Advanced Micro Devices, Inc. |
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| 3 | * Copyright 2019 Raptor Engineering, LLC |
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| 4 | * |
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 6 | * copy of this software and associated documentation files (the "Software"), |
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| 7 | * to deal in the Software without restriction, including without limitation |
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| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 9 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 10 | * Software is furnished to do so, subject to the following conditions: |
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| 11 | * |
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| 12 | * The above copyright notice and this permission notice shall be included in |
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| 13 | * all copies or substantial portions of the Software. |
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| 14 | * |
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 21 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 22 | * |
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| 23 | * Authors: AMD |
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| 24 | * |
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| 25 | */ |
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| 26 | |
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| 27 | #ifndef _OS_TYPES_H_ |
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| 28 | #define _OS_TYPES_H_ |
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| 29 | |
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| 30 | #include <linux/slab.h> |
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| 31 | #include <linux/kgdb.h> |
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| 32 | #include <linux/delay.h> |
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| 33 | #include <linux/mm.h> |
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| 34 | #include <linux/vmalloc.h> |
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| 35 | |
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| 36 | #include <asm/byteorder.h> |
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| 37 | |
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| 38 | #include <drm/display/drm_dp_helper.h> |
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| 39 | #include <drm/drm_device.h> |
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| 40 | #include <drm/drm_print.h> |
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| 41 | |
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| 42 | #include "cgs_common.h" |
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| 43 | |
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| 44 | #if defined(__BIG_ENDIAN) && !defined(BIGENDIAN_CPU) |
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| 45 | #define BIGENDIAN_CPU |
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| 46 | #elif defined(__LITTLE_ENDIAN) && !defined(LITTLEENDIAN_CPU) |
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| 47 | #define LITTLEENDIAN_CPU |
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| 48 | #endif |
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| 49 | |
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| 50 | #undef FRAME_SIZE |
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| 51 | |
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| 52 | #define dm_output_to_console(fmt, ...) DRM_DEBUG_KMS(fmt, ##__VA_ARGS__) |
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| 53 | |
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| 54 | #define dm_error(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__) |
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| 55 | |
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| 56 | #if defined(CONFIG_DRM_AMD_DC_FP) |
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| 57 | #include "amdgpu_dm/dc_fpu.h" |
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| 58 | #define DC_FP_START() dc_fpu_begin(__func__, __LINE__) |
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| 59 | #define DC_FP_END() dc_fpu_end(__func__, __LINE__) |
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| 60 | #endif /* CONFIG_DRM_AMD_DC_FP */ |
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| 61 | |
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| 62 | /* |
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| 63 | * |
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| 64 | * general debug capabilities |
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| 65 | * |
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| 66 | */ |
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| 67 | #ifdef CONFIG_DEBUG_KERNEL_DC |
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| 68 | #define dc_breakpoint() kgdb_breakpoint() |
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| 69 | #else |
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| 70 | #define dc_breakpoint() do {} while (0) |
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| 71 | #endif |
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| 72 | |
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| 73 | #define ASSERT_CRITICAL(expr) do { \ |
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| 74 | if (WARN_ON(!(expr))) \ |
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| 75 | dc_breakpoint(); \ |
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| 76 | } while (0) |
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| 77 | |
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| 78 | #define ASSERT(expr) do { \ |
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| 79 | if (WARN_ON_ONCE(!(expr))) \ |
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| 80 | dc_breakpoint(); \ |
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| 81 | } while (0) |
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| 82 | |
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| 83 | #define BREAK_TO_DEBUGGER() \ |
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| 84 | do { \ |
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| 85 | DRM_DEBUG_DRIVER("%s():%d\n", __func__, __LINE__); \ |
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| 86 | dc_breakpoint(); \ |
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| 87 | } while (0) |
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| 88 | |
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| 89 | #define DC_ERR(...) do { \ |
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| 90 | dm_error(__VA_ARGS__); \ |
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| 91 | BREAK_TO_DEBUGGER(); \ |
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| 92 | } while (0) |
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| 93 | |
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| 94 | #endif /* _OS_TYPES_H_ */ |
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| 95 | |
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