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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/amd/display/dc/os_types.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/os_types.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/os_types.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h new file mode 100644 index 000000000..6b88ae14f --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/os_types.h @@ -0,0 +1,94 @@ +/* + * Copyright 2012-16 Advanced Micro Devices, Inc. + * Copyright 2019 Raptor Engineering, LLC + * + * 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. + * + * Authors: AMD + * + */ + +#ifndef _OS_TYPES_H_ +#define _OS_TYPES_H_ + +#include <linux/slab.h> +#include <linux/kgdb.h> +#include <linux/kref.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/mm.h> + +#include <asm/byteorder.h> + +#include <drm/display/drm_dp_helper.h> +#include <drm/drm_print.h> + +#include "cgs_common.h" + +#if defined(__BIG_ENDIAN) && !defined(BIGENDIAN_CPU) +#define BIGENDIAN_CPU +#elif defined(__LITTLE_ENDIAN) && !defined(LITTLEENDIAN_CPU) +#define LITTLEENDIAN_CPU +#endif + +#undef FRAME_SIZE + +#define dm_output_to_console(fmt, ...) DRM_DEBUG_KMS(fmt, ##__VA_ARGS__) + +#define dm_error(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__) + +#if defined(CONFIG_DRM_AMD_DC_DCN) +#include "amdgpu_dm/dc_fpu.h" +#define DC_FP_START() dc_fpu_begin(__func__, __LINE__) +#define DC_FP_END() dc_fpu_end(__func__, __LINE__) +#endif + +/* + * + * general debug capabilities + * + */ +#ifdef CONFIG_DEBUG_KERNEL_DC +#define dc_breakpoint() kgdb_breakpoint() +#else +#define dc_breakpoint() do {} while (0) +#endif + +#define ASSERT_CRITICAL(expr) do { \ + if (WARN_ON(!(expr))) \ + dc_breakpoint(); \ + } while (0) + +#define ASSERT(expr) do { \ + if (WARN_ON_ONCE(!(expr))) \ + dc_breakpoint(); \ + } while (0) + +#define BREAK_TO_DEBUGGER() \ + do { \ + DRM_DEBUG_DRIVER("%s():%d\n", __func__, __LINE__); \ + dc_breakpoint(); \ + } while (0) + +#define DC_ERR(...) do { \ + dm_error(__VA_ARGS__); \ + BREAK_TO_DEBUGGER(); \ +} while (0) + +#endif /* _OS_TYPES_H_ */ |