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| author | Karol Trzcinski <karolx.trzcinski@linux.intel.com> | 2020-11-24 20:00:17 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-25 11:07:17 +0000 |
| commit | 5b10b62989219aa527ee4fa555d1995a3b70981b (patch) | |
| tree | 0004288fcf953f01a1d20617770391c87654e746 /include/sound | |
| parent | 6dd958955d3053a9c50353e39671622af4b8fba2 (diff) | |
| download | linux-5b10b62989219aa527ee4fa555d1995a3b70981b.tar.bz2 | |
ASoC: SOF: Add `memory_info` file to debugfs
This file content describes memory allocation status
at run-time, typically to detect memory leaks.
Signed-off-by: Karol Trzcinski <karolx.trzcinski@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20201124180017.2232128-5-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/sof/debug.h | 41 | ||||
| -rw-r--r-- | include/sound/sof/ext_manifest.h | 1 | ||||
| -rw-r--r-- | include/sound/sof/header.h | 4 |
3 files changed, 46 insertions, 0 deletions
diff --git a/include/sound/sof/debug.h b/include/sound/sof/debug.h new file mode 100644 index 000000000000..3ecb5793789d --- /dev/null +++ b/include/sound/sof/debug.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2020 Intel Corporation. All rights reserved. + * + * Author: Karol Trzcinski <karolx.trzcinski@linux.intel.com> + */ + +#ifndef __INCLUDE_SOUND_SOF_DEBUG_H__ +#define __INCLUDE_SOUND_SOF_DEBUG_H__ + +#include <sound/sof/header.h> + +/** ABI3.18 */ +enum sof_ipc_dbg_mem_zone { + SOF_IPC_MEM_ZONE_SYS = 0, /**< System zone */ + SOF_IPC_MEM_ZONE_SYS_RUNTIME = 1, /**< System-runtime zone */ + SOF_IPC_MEM_ZONE_RUNTIME = 2, /**< Runtime zone */ + SOF_IPC_MEM_ZONE_BUFFER = 3, /**< Buffer zone */ +}; + +/** ABI3.18 */ +struct sof_ipc_dbg_mem_usage_elem { + uint32_t zone; /**< see sof_ipc_dbg_mem_zone */ + uint32_t id; /**< heap index within zone */ + uint32_t used; /**< number of bytes used in zone */ + uint32_t free; /**< number of bytes free to use within zone */ + uint32_t reserved; /**< for future use */ +} __packed; + +/** ABI3.18 */ +struct sof_ipc_dbg_mem_usage { + struct sof_ipc_reply rhdr; /**< generic IPC reply header */ + uint32_t reserved[4]; /**< reserved for future use */ + uint32_t num_elems; /**< elems[] counter */ + struct sof_ipc_dbg_mem_usage_elem elems[]; /**< memory usage information */ +} __packed; + +#endif diff --git a/include/sound/sof/ext_manifest.h b/include/sound/sof/ext_manifest.h index 31da6e611c6e..e05cb21023e5 100644 --- a/include/sound/sof/ext_manifest.h +++ b/include/sound/sof/ext_manifest.h @@ -104,6 +104,7 @@ struct ext_man_dbg_abi { enum config_elem_type { SOF_EXT_MAN_CONFIG_EMPTY = 0, SOF_EXT_MAN_CONFIG_IPC_MSG_SIZE = 1, + SOF_EXT_MAN_CONFIG_MEMORY_USAGE_SCAN = 2, /**< ABI 3.18 */ }; struct sof_config_elem { diff --git a/include/sound/sof/header.h b/include/sound/sof/header.h index 13256d4fb0dd..c93f08334bbe 100644 --- a/include/sound/sof/header.h +++ b/include/sound/sof/header.h @@ -52,6 +52,7 @@ #define SOF_IPC_GLB_GDB_DEBUG SOF_GLB_TYPE(0xAU) #define SOF_IPC_GLB_TEST_MSG SOF_GLB_TYPE(0xBU) #define SOF_IPC_GLB_PROBE SOF_GLB_TYPE(0xCU) +#define SOF_IPC_GLB_DEBUG SOF_GLB_TYPE(0xDU) /* * DSP Command Message Types @@ -118,6 +119,9 @@ #define SOF_IPC_TRACE_DMA_POSITION SOF_CMD_TYPE(0x002) #define SOF_IPC_TRACE_DMA_PARAMS_EXT SOF_CMD_TYPE(0x003) +/* debug */ +#define SOF_IPC_DEBUG_MEM_USAGE SOF_CMD_TYPE(0x001) + /* test */ #define SOF_IPC_TEST_IPC_FLOOD SOF_CMD_TYPE(0x001) |