1 | /* |
2 | * Copyright 2012-16 Advanced Micro Devices, Inc. |
3 | * Copyright 2019 Raptor Engineering, LLC |
4 | * |
5 | * Permission is hereby granted, free of charge, to any person obtaining a |
6 | * copy of this software and associated documentation files (the "Software"), |
7 | * to deal in the Software without restriction, including without limitation |
8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
9 | * and/or sell copies of the Software, and to permit persons to whom the |
10 | * Software is furnished to do so, subject to the following conditions: |
11 | * |
12 | * The above copyright notice and this permission notice shall be included in |
13 | * all copies or substantial portions of the 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
21 | * OTHER DEALINGS IN THE SOFTWARE. |
22 | * |
23 | * Authors: AMD |
24 | * |
25 | */ |
26 | |
27 | #ifndef _OS_TYPES_H_ |
28 | #define _OS_TYPES_H_ |
29 | |
30 | #include <linux/slab.h> |
31 | #include <linux/kgdb.h> |
32 | #include <linux/kref.h> |
33 | #include <linux/types.h> |
34 | #include <linux/delay.h> |
35 | #include <linux/mm.h> |
36 | |
37 | #include <asm/byteorder.h> |
38 | |
39 | #include <drm/display/drm_dp_helper.h> |
40 | #include <drm/drm_device.h> |
41 | #include <drm/drm_print.h> |
42 | |
43 | #include "cgs_common.h" |
44 | |
45 | #if defined(__BIG_ENDIAN) && !defined(BIGENDIAN_CPU) |
46 | #define BIGENDIAN_CPU |
47 | #elif defined(__LITTLE_ENDIAN) && !defined(LITTLEENDIAN_CPU) |
48 | #define LITTLEENDIAN_CPU |
49 | #endif |
50 | |
51 | #undef FRAME_SIZE |
52 | |
53 | #define dm_output_to_console(fmt, ...) DRM_DEBUG_KMS(fmt, ##__VA_ARGS__) |
54 | |
55 | #define dm_error(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__) |
56 | |
57 | #if defined(CONFIG_DRM_AMD_DC_FP) |
58 | #include "amdgpu_dm/dc_fpu.h" |
59 | #define DC_FP_START() dc_fpu_begin(__func__, __LINE__) |
60 | #define DC_FP_END() dc_fpu_end(__func__, __LINE__) |
61 | #endif /* CONFIG_DRM_AMD_DC_FP */ |
62 | |
63 | /* |
64 | * |
65 | * general debug capabilities |
66 | * |
67 | */ |
68 | #ifdef CONFIG_DEBUG_KERNEL_DC |
69 | #define dc_breakpoint() kgdb_breakpoint() |
70 | #else |
71 | #define dc_breakpoint() do {} while (0) |
72 | #endif |
73 | |
74 | #define ASSERT_CRITICAL(expr) do { \ |
75 | if (WARN_ON(!(expr))) \ |
76 | dc_breakpoint(); \ |
77 | } while (0) |
78 | |
79 | #define ASSERT(expr) do { \ |
80 | if (WARN_ON_ONCE(!(expr))) \ |
81 | dc_breakpoint(); \ |
82 | } while (0) |
83 | |
84 | #define BREAK_TO_DEBUGGER() \ |
85 | do { \ |
86 | DRM_DEBUG_DRIVER("%s():%d\n", __func__, __LINE__); \ |
87 | dc_breakpoint(); \ |
88 | } while (0) |
89 | |
90 | #define DC_ERR(...) do { \ |
91 | dm_error(__VA_ARGS__); \ |
92 | BREAK_TO_DEBUGGER(); \ |
93 | } while (0) |
94 | |
95 | #endif /* _OS_TYPES_H_ */ |
96 | |