summaryrefslogtreecommitdiff
path: root/include/sound/sof
diff options
context:
space:
mode:
authorKarol Trzcinski <karolx.trzcinski@linux.intel.com>2020-11-24 21:00:17 +0300
committerMark Brown <broonie@kernel.org>2020-11-25 14:07:17 +0300
commit5b10b62989219aa527ee4fa555d1995a3b70981b (patch)
tree0004288fcf953f01a1d20617770391c87654e746 /include/sound/sof
parent6dd958955d3053a9c50353e39671622af4b8fba2 (diff)
downloadlinux-5b10b62989219aa527ee4fa555d1995a3b70981b.tar.xz
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/sof')
-rw-r--r--include/sound/sof/debug.h41
-rw-r--r--include/sound/sof/ext_manifest.h1
-rw-r--r--include/sound/sof/header.h4
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)