diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/sspl/spl_debug.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/sspl/spl_debug.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/sspl/spl_debug.h b/drivers/gpu/drm/amd/display/dc/sspl/spl_debug.h new file mode 100644 index 000000000000..a6f6132df241 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/sspl/spl_debug.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: MIT */ + +/* Copyright 2024 Advanced Micro Devices, Inc. */ + +#ifndef SPL_DEBUG_H +#define SPL_DEBUG_H + +#if defined(CONFIG_HAVE_KGDB) || defined(CONFIG_KGDB) +#define SPL_ASSERT_CRITICAL(expr) do { \ + if (WARN_ON(!(expr))) { \ + kgdb_breakpoint(); \ + } \ +} while (0) +#else +#define SPL_ASSERT_CRITICAL(expr) do { \ + if (WARN_ON(!(expr))) { \ + ; \ + } \ +} while (0) +#endif /* CONFIG_HAVE_KGDB || CONFIG_KGDB */ + +#if defined(CONFIG_DEBUG_KERNEL_DC) +#define SPL_ASSERT(expr) SPL_ASSERT_CRITICAL(expr) +#else +#define SPL_ASSERT(expr) WARN_ON(!(expr)) +#endif /* CONFIG_DEBUG_KERNEL_DC */ + +#define SPL_BREAK_TO_DEBUGGER() SPL_ASSERT(0) + +#endif // SPL_DEBUG_H |