diff options
Diffstat (limited to 'driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_tlstream.c')
| -rwxr-xr-x | driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_tlstream.c | 2473 |
1 files changed, 2473 insertions, 0 deletions
diff --git a/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_tlstream.c b/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_tlstream.c new file mode 100755 index 0000000..408b9d9 --- /dev/null +++ b/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_tlstream.c @@ -0,0 +1,2473 @@ +/* + * + * (C) COPYRIGHT 2015-2016 ARM Limited. All rights reserved. + * + * This program is free software and is provided to you under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation, and any use by you of this program is subject to the terms + * of such GNU licence. + * + * A copy of the licence is included with the program, and can also be obtained + * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + + + +#include <linux/anon_inodes.h> +#include <linux/atomic.h> +#include <linux/file.h> +#include <linux/mutex.h> +#include <linux/poll.h> +#include <linux/spinlock.h> +#include <linux/string.h> +#include <linux/stringify.h> +#include <linux/timer.h> +#include <linux/wait.h> + +#include <mali_kbase.h> +#include <mali_kbase_jm.h> +#include <mali_kbase_tlstream.h> + +/*****************************************************************************/ + +/* The version of swtrace protocol used in timeline stream. */ +#define SWTRACE_VERSION 3 + +/* The maximum expected length of string in tracepoint descriptor. */ +#define STRLEN_MAX 64 /* bytes */ + +/* The number of nanoseconds in a second. */ +#define NSECS_IN_SEC 1000000000ull /* ns */ + +/* The period of autoflush checker execution in milliseconds. */ +#define AUTOFLUSH_INTERVAL 1000 /* ms */ + +/* The maximum size of a single packet used by timeline. */ +#define PACKET_SIZE 4096 /* bytes */ + +/* The number of packets used by one timeline stream. */ +#define PACKET_COUNT 16 + +/* The number of bytes reserved for packet header. + * These value must be defined according to MIPE documentation. */ +#define PACKET_HEADER_SIZE 8 /* bytes */ + +/* The number of bytes reserved for packet sequence number. + * These value must be defined according to MIPE documentation. */ +#define PACKET_NUMBER_SIZE 4 /* bytes */ + +/* Packet header - first word. + * These values must be defined according to MIPE documentation. */ +#define PACKET_STREAMID_POS 0 +#define PACKET_STREAMID_LEN 8 +#define PACKET_RSVD1_POS (PACKET_STREAMID_POS + PACKET_STREAMID_LEN) +#define PACKET_RSVD1_LEN 8 +#define PACKET_TYPE_POS (PACKET_RSVD1_POS + PACKET_RSVD1_LEN) +#define PACKET_TYPE_LEN 3 +#define PACKET_CLASS_POS (PACKET_TYPE_POS + PACKET_TYPE_LEN) +#define PACKET_CLASS_LEN 7 +#define PACKET_FAMILY_POS (PACKET_CLASS_POS + PACKET_CLASS_LEN) +#define PACKET_FAMILY_LEN 6 + +/* Packet header - second word + * These values must be defined according to MIPE documentation. */ +#define PACKET_LENGTH_POS 0 +#define PACKET_LENGTH_LEN 24 +#define PACKET_SEQBIT_POS (PACKET_LENGTH_POS + PACKET_LENGTH_LEN) +#define PACKET_SEQBIT_LEN 1 +#define PACKET_RSVD2_POS (PACKET_SEQBIT_POS + PACKET_SEQBIT_LEN) +#define PACKET_RSVD2_LEN 7 + +/* Types of streams generated by timeline. + * Order is significant! Header streams must precede respective body streams. */ +enum tl_stream_type { + TL_STREAM_TYPE_OBJ_HEADER, + TL_STREAM_TYPE_OBJ_SUMMARY, + TL_STREAM_TYPE_OBJ, + TL_STREAM_TYPE_AUX_HEADER, + TL_STREAM_TYPE_AUX, + + TL_STREAM_TYPE_COUNT +}; + +/* Timeline packet family ids. + * Values are significant! Check MIPE documentation. */ +enum tl_packet_family { + TL_PACKET_FAMILY_CTRL = 0, /* control packets */ + TL_PACKET_FAMILY_TL = 1, /* timeline packets */ + + TL_PACKET_FAMILY_COUNT +}; + +/* Packet classes used in timeline streams. + * Values are significant! Check MIPE documentation. */ +enum tl_packet_class { + TL_PACKET_CLASS_OBJ = 0, /* timeline objects packet */ + TL_PACKET_CLASS_AUX = 1, /* auxiliary events packet */ +}; + +/* Packet types used in timeline streams. + * Values are significant! Check MIPE documentation. */ +enum tl_packet_type { + TL_PACKET_TYPE_HEADER = 0, /* stream's header/directory */ + TL_PACKET_TYPE_BODY = 1, /* stream's body */ + TL_PACKET_TYPE_SUMMARY = 2, /* stream's summary */ +}; + +/* Message ids of trace events that are recorded in the timeline stream. */ +enum tl_msg_id_obj { + /* Timeline object events. */ + KBASE_TL_NEW_CTX, + KBASE_TL_NEW_GPU, + KBASE_TL_NEW_LPU, + KBASE_TL_NEW_ATOM, + KBASE_TL_NEW_AS, + KBASE_TL_DEL_CTX, + KBASE_TL_DEL_ATOM, + KBASE_TL_LIFELINK_LPU_GPU, + KBASE_TL_LIFELINK_AS_GPU, + KBASE_TL_RET_CTX_LPU, + KBASE_TL_RET_ATOM_CTX, + KBASE_TL_RET_ATOM_LPU, + KBASE_TL_NRET_CTX_LPU, + KBASE_TL_NRET_ATOM_CTX, + KBASE_TL_NRET_ATOM_LPU, + KBASE_TL_RET_AS_CTX, + KBASE_TL_NRET_AS_CTX, + KBASE_TL_RET_ATOM_AS, + KBASE_TL_NRET_ATOM_AS, + KBASE_TL_DEP_ATOM_ATOM, + KBASE_TL_NDEP_ATOM_ATOM, + KBASE_TL_RDEP_ATOM_ATOM, + KBASE_TL_ATTRIB_ATOM_CONFIG, + KBASE_TL_ATTRIB_ATOM_PRIORITY, + KBASE_TL_ATTRIB_ATOM_STATE, + KBASE_TL_ATTRIB_ATOM_PRIORITY_CHANGE, + KBASE_TL_ATTRIB_AS_CONFIG, + KBASE_TL_EVENT_LPU_SOFTSTOP, + KBASE_TL_EVENT_ATOM_SOFTSTOP_EX, + KBASE_TL_EVENT_ATOM_SOFTSTOP_ISSUE, + + /* Job dump specific events. */ + KBASE_JD_GPU_SOFT_RESET +}; + +/* Message ids of trace events that are recorded in the auxiliary stream. */ +enum tl_msg_id_aux { + KBASE_AUX_PM_STATE, + KBASE_AUX_PAGEFAULT, + KBASE_AUX_PAGESALLOC, + KBASE_AUX_DEVFREQ_TARGET, + KBASE_AUX_PROTECTED_ENTER_START, + KBASE_AUX_PROTECTED_ENTER_END, + KBASE_AUX_PROTECTED_LEAVE_START, + KBASE_AUX_PROTECTED_LEAVE_END +}; + +/*****************************************************************************/ + +/** + * struct tl_stream - timeline stream structure + * @lock: message order lock + * @buffer: array of buffers + * @wbi: write buffer index + * @rbi: read buffer index + * @numbered: if non-zero stream's packets are sequentially numbered + * @autoflush_counter: counter tracking stream's autoflush state + * + * This structure holds information needed to construct proper packets in the + * timeline stream. Each message in sequence must bear timestamp that is greater + * to one in previous message in the same stream. For this reason lock is held + * throughout the process of message creation. Each stream contains set of + * buffers. Each buffer will hold one MIPE packet. In case there is no free + * space required to store incoming message the oldest buffer is discarded. + * Each packet in timeline body stream has sequence number embedded (this value + * must increment monotonically and is used by packets receiver to discover + * buffer overflows. + * Autoflush counter is set to negative number when there is no data pending + * for flush and it is set to zero on every update of the buffer. Autoflush + * timer will increment the counter by one on every expiry. In case there will + * be no activity on the buffer during two consecutive timer expiries, stream + * buffer will be flushed. + */ +struct tl_stream { + spinlock_t lock; + + struct { + atomic_t size; /* number of bytes in buffer */ + char data[PACKET_SIZE]; /* buffer's data */ + } buffer[PACKET_COUNT]; + + atomic_t wbi; + atomic_t rbi; + + int numbered; + atomic_t autoflush_counter; +}; + +/** + * struct tp_desc - tracepoint message descriptor structure + * @id: tracepoint ID identifying message in stream + * @id_str: human readable version of tracepoint ID + * @name: tracepoint description + * @arg_types: tracepoint's arguments types declaration + * @arg_names: comma separated list of tracepoint's arguments names + */ +struct tp_desc { + u32 id; + const char *id_str; + const char *name; + const char *arg_types; + const char *arg_names; +}; + +/*****************************************************************************/ + +/* Configuration of timeline streams generated by kernel. + * Kernel emit only streams containing either timeline object events or + * auxiliary events. All streams have stream id value of 1 (as opposed to user + * space streams that have value of 0). */ +static const struct { + enum tl_packet_family pkt_family; + enum tl_packet_class pkt_class; + enum tl_packet_type pkt_type; + unsigned int stream_id; +} tl_stream_cfg[TL_STREAM_TYPE_COUNT] = { + {TL_PACKET_FAMILY_TL, TL_PACKET_CLASS_OBJ, TL_PACKET_TYPE_HEADER, 1}, + {TL_PACKET_FAMILY_TL, TL_PACKET_CLASS_OBJ, TL_PACKET_TYPE_SUMMARY, 1}, + {TL_PACKET_FAMILY_TL, TL_PACKET_CLASS_OBJ, TL_PACKET_TYPE_BODY, 1}, + {TL_PACKET_FAMILY_TL, TL_PACKET_CLASS_AUX, TL_PACKET_TYPE_HEADER, 1}, + {TL_PACKET_FAMILY_TL, TL_PACKET_CLASS_AUX, TL_PACKET_TYPE_BODY, 1} +}; + +/* The timeline streams generated by kernel. */ +static struct tl_stream *tl_stream[TL_STREAM_TYPE_COUNT]; + +/* Autoflush timer. */ +static struct timer_list autoflush_timer; + +/* If non-zero autoflush timer is active. */ +static atomic_t autoflush_timer_active; + +/* Reader lock. Only one reader is allowed to have access to the timeline + * streams at any given time. */ +static DEFINE_MUTEX(tl_reader_lock); + +/* Timeline stream event queue. */ +static DECLARE_WAIT_QUEUE_HEAD(tl_event_queue); + +/* The timeline stream file operations functions. */ +static ssize_t kbasep_tlstream_read( + struct file *filp, + char __user *buffer, + size_t size, + loff_t *f_pos); +static unsigned int kbasep_tlstream_poll(struct file *filp, poll_table *wait); +static int kbasep_tlstream_release(struct inode *inode, struct file *filp); + +/* The timeline stream file operations structure. */ +static const struct file_operations kbasep_tlstream_fops = { + .release = kbasep_tlstream_release, + .read = kbasep_tlstream_read, + .poll = kbasep_tlstream_poll, +}; + +/* Descriptors of timeline messages transmitted in object events stream. */ +static const struct tp_desc tp_desc_obj[] = { + { + KBASE_TL_NEW_CTX, + __stringify(KBASE_TL_NEW_CTX), + "object ctx is created", + "@pII", + "ctx,ctx_nr,tgid" + }, + { + KBASE_TL_NEW_GPU, + __stringify(KBASE_TL_NEW_GPU), + "object gpu is created", + "@pII", + "gpu,gpu_id,core_count" + }, + { + KBASE_TL_NEW_LPU, + __stringify(KBASE_TL_NEW_LPU), + "object lpu is created", + "@pII", + "lpu,lpu_nr,lpu_fn" + }, + { + KBASE_TL_NEW_ATOM, + __stringify(KBASE_TL_NEW_ATOM), + "object atom is created", + "@pI", + "atom,atom_nr" + }, + { + KBASE_TL_NEW_AS, + __stringify(KBASE_TL_NEW_AS), + "address space object is created", + "@pI", + "address_space,as_nr" + }, + { + KBASE_TL_DEL_CTX, + __stringify(KBASE_TL_DEL_CTX), + "context is destroyed", + "@p", + "ctx" + }, + { + KBASE_TL_DEL_ATOM, + __stringify(KBASE_TL_DEL_ATOM), + "atom is destroyed", + "@p", + "atom" + }, + { + KBASE_TL_LIFELINK_LPU_GPU, + __stringify(KBASE_TL_LIFELINK_LPU_GPU), + "lpu is deleted with gpu", + "@pp", + "lpu,gpu" + }, + { + KBASE_TL_LIFELINK_AS_GPU, + __stringify(KBASE_TL_LIFELINK_AS_GPU), + "address space is deleted with gpu", + "@pp", + "address_space,gpu" + }, + { + KBASE_TL_RET_CTX_LPU, + __stringify(KBASE_TL_RET_CTX_LPU), + "context is retained by lpu", + "@pp", + "ctx,lpu" + }, + { + KBASE_TL_RET_ATOM_CTX, + __stringify(KBASE_TL_RET_ATOM_CTX), + "atom is retained by context", + "@pp", + "atom,ctx" + }, + { + KBASE_TL_RET_ATOM_LPU, + __stringify(KBASE_TL_RET_ATOM_LPU), + "atom is retained by lpu", + "@pps", + "atom,lpu,attrib_match_list" + }, + { + KBASE_TL_NRET_CTX_LPU, + __stringify(KBASE_TL_NRET_CTX_LPU), + "context is released by lpu", + "@pp", + "ctx,lpu" + }, + { + KBASE_TL_NRET_ATOM_CTX, + __stringify(KBASE_TL_NRET_ATOM_CTX), + "atom is released by context", + "@pp", + "atom,ctx" + }, + { + KBASE_TL_NRET_ATOM_LPU, + __stringify(KBASE_TL_NRET_ATOM_LPU), + "atom is released by lpu", + "@pp", + "atom,lpu" + }, + { + KBASE_TL_RET_AS_CTX, + __stringify(KBASE_TL_RET_AS_CTX), + "address space is retained by context", + "@pp", + "address_space,ctx" + }, + { + KBASE_TL_NRET_AS_CTX, + __stringify(KBASE_TL_NRET_AS_CTX), + "address space is released by context", + "@pp", + "address_space,ctx" + }, + { + KBASE_TL_RET_ATOM_AS, + __stringify(KBASE_TL_RET_ATOM_AS), + "atom is retained by address space", + "@pp", + "atom,address_space" + }, + { + KBASE_TL_NRET_ATOM_AS, + __stringify(KBASE_TL_NRET_ATOM_AS), + "atom is released by address space", + "@pp", + "atom,address_space" + }, + { + KBASE_TL_DEP_ATOM_ATOM, + __stringify(KBASE_TL_DEP_ATOM_ATOM), + "atom2 depends on atom1", + "@pp", + "atom1,atom2" + }, + { + KBASE_TL_NDEP_ATOM_ATOM, + __stringify(KBASE_TL_NDEP_ATOM_ATOM), + "atom2 no longer depends on atom1", + "@pp", + "atom1,atom2" + }, + { + KBASE_TL_RDEP_ATOM_ATOM, + __stringify(KBASE_TL_RDEP_ATOM_ATOM), + "resolved dependecy of atom2 depending on atom1", + "@pp", + "atom1,atom2" + }, + { + KBASE_TL_ATTRIB_ATOM_CONFIG, + __stringify(KBASE_TL_ATTRIB_ATOM_CONFIG), + "atom job slot attributes", + "@pLLI", + "atom,descriptor,affinity,config" + }, + { + KBASE_TL_ATTRIB_ATOM_PRIORITY, + __stringify(KBASE_TL_ATTRIB_ATOM_PRIORITY), + "atom priority", + "@pI", + "atom,prio" + }, + { + KBASE_TL_ATTRIB_ATOM_STATE, + __stringify(KBASE_TL_ATTRIB_ATOM_STATE), + "atom state", + "@pI", + "atom,state" + }, + { + KBASE_TL_ATTRIB_ATOM_PRIORITY_CHANGE, + __stringify(KBASE_TL_ATTRIB_ATOM_PRIORITY_CHANGE), + "atom caused priority change", + "@p", + "atom" + }, + { + KBASE_TL_ATTRIB_AS_CONFIG, + __stringify(KBASE_TL_ATTRIB_AS_CONFIG), + "address space attributes", + "@pLLL", + "address_space,transtab,memattr,transcfg" + }, + { + KBASE_TL_EVENT_LPU_SOFTSTOP, + __stringify(KBASE_TL_EVENT_LPU_SOFTSTOP), + "softstop event on given lpu", + "@p", + "lpu" + }, + { + KBASE_TL_EVENT_ATOM_SOFTSTOP_EX, + __stringify(KBASE_TL_EVENT_ATOM_SOFTSTOP_EX), + "atom softstopped", + "@p", + "atom" + }, + { + KBASE_TL_EVENT_ATOM_SOFTSTOP_ISSUE, + __stringify(KBASE_TL_EVENT_SOFTSTOP_ISSUE), + "atom softstop issued", + "@p", + "atom" + }, + { + KBASE_JD_GPU_SOFT_RESET, + __stringify(KBASE_JD_GPU_SOFT_RESET), + "gpu soft reset", + "@p", + "gpu" + }, +}; + +/* Descriptors of timeline messages transmitted in auxiliary events stream. */ +static const struct tp_desc tp_desc_aux[] = { + { + KBASE_AUX_PM_STATE, + __stringify(KBASE_AUX_PM_STATE), + "PM state", + "@IL", + "core_type,core_state_bitset" + }, + { + KBASE_AUX_PAGEFAULT, + __stringify(KBASE_AUX_PAGEFAULT), + "Page fault", + "@IL", + "ctx_nr,page_cnt_change" + }, + { + KBASE_AUX_PAGESALLOC, + __stringify(KBASE_AUX_PAGESALLOC), + "Total alloc pages change", + "@IL", + "ctx_nr,page_cnt" + }, + { + KBASE_AUX_DEVFREQ_TARGET, + __stringify(KBASE_AUX_DEVFREQ_TARGET), + "New device frequency target", + "@L", + "target_freq" + }, + { + KBASE_AUX_PROTECTED_ENTER_START, + __stringify(KBASE_AUX_PROTECTED_ENTER_START), + "enter protected mode start", + "@p", + "gpu" + }, + { + KBASE_AUX_PROTECTED_ENTER_END, + __stringify(KBASE_AUX_PROTECTED_ENTER_END), + "enter protected mode end", + "@p", + "gpu" + }, + { + KBASE_AUX_PROTECTED_LEAVE_START, + __stringify(KBASE_AUX_PROTECTED_LEAVE_START), + "leave protected mode start", + "@p", + "gpu" + }, + { + KBASE_AUX_PROTECTED_LEAVE_END, + __stringify(KBASE_AUX_PROTECTED_LEAVE_END), + "leave protected mode end", + "@p", + "gpu" + } +}; + +#if MALI_UNIT_TEST +/* Number of bytes read by user. */ +static atomic_t tlstream_bytes_collected = {0}; + +/* Number of bytes generated by tracepoint messages. */ +static atomic_t tlstream_bytes_generated = {0}; +#endif /* MALI_UNIT_TEST */ + +/*****************************************************************************/ + +/* Indicator of whether the timeline stream file descriptor is used. */ +atomic_t kbase_tlstream_enabled = {0}; + +/*****************************************************************************/ + +/** + * kbasep_tlstream_get_timestamp - return timestamp + * + * Function returns timestamp value based on raw monotonic timer. Value will + * wrap around zero in case of overflow. + * Return: timestamp value + */ +static u64 kbasep_tlstream_get_timestamp(void) +{ + struct timespec ts; + u64 timestamp; + + getrawmonotonic(&ts); + timestamp = (u64)ts.tv_sec * NSECS_IN_SEC + ts.tv_nsec; + return timestamp; +} + +/** + * kbasep_tlstream_write_bytes - write data to message buffer + * @buffer: buffer where data will be written + * @pos: position in the buffer where to place data + * @bytes: pointer to buffer holding data + * @len: length of data to be written + * + * Return: updated position in the buffer + */ +static size_t kbasep_tlstream_write_bytes( + char *buffer, + size_t pos, + const void *bytes, + size_t len) +{ + KBASE_DEBUG_ASSERT(buffer); + KBASE_DEBUG_ASSERT(bytes); + + memcpy(&buffer[pos], bytes, len); + + return pos + len; +} + +/** + * kbasep_tlstream_write_string - write string to message buffer + * @buffer: buffer where data will be written + * @pos: position in the buffer where to place data + * @string: pointer to buffer holding the source string + * @max_write_size: number of bytes that can be stored in buffer + * + * Return: updated position in the buffer + */ +static size_t kbasep_tlstream_write_string( + char *buffer, + size_t pos, + const char *string, + size_t max_write_size) +{ + u32 string_len; + + KBASE_DEBUG_ASSERT(buffer); + KBASE_DEBUG_ASSERT(string); + /* Timeline string consists of at least string length and nul + * terminator. */ + KBASE_DEBUG_ASSERT(max_write_size >= sizeof(string_len) + sizeof(char)); + max_write_size -= sizeof(string_len); + + string_len = strlcpy( + &buffer[pos + sizeof(string_len)], + string, + max_write_size); + string_len += sizeof(char); + + /* Make sure that the source string fit into the buffer. */ + KBASE_DEBUG_ASSERT(string_len <= max_write_size); + + /* Update string length. */ + memcpy(&buffer[pos], &string_len, sizeof(string_len)); + + return pos + sizeof(string_len) + string_len; +} + +/** + * kbasep_tlstream_write_timestamp - write timestamp to message buffer + * @buffer: buffer where data will be written + * @pos: position in the buffer where to place data + * + * Return: updated position in the buffer + */ +static size_t kbasep_tlstream_write_timestamp(void *buffer, size_t pos) +{ + u64 timestamp = kbasep_tlstream_get_timestamp(); + + return kbasep_tlstream_write_bytes( + buffer, pos, + ×tamp, sizeof(timestamp)); +} + +/** + * kbasep_tlstream_put_bits - put bits in a word + * @word: pointer to the words being modified + * @value: value that shall be written to given position + * @bitpos: position where value shall be written (in bits) + * @bitlen: length of value (in bits) + */ +static void kbasep_tlstream_put_bits( + u32 *word, + u32 value, + unsigned int bitpos, + unsigned int bitlen) +{ + const u32 mask = ((1 << bitlen) - 1) << bitpos; + + KBASE_DEBUG_ASSERT(word); + KBASE_DEBUG_ASSERT((0 != bitlen) && (32 >= bitlen)); + KBASE_DEBUG_ASSERT((bitpos + bitlen) <= 32); + + *word &= ~mask; + *word |= ((value << bitpos) & mask); +} + +/** + * kbasep_tlstream_packet_header_setup - setup the packet header + * @buffer: pointer to the buffer + * @pkt_family: packet's family + * @pkt_type: packet's type + * @pkt_class: packet's class + * @stream_id: stream id + * @numbered: non-zero if this stream is numbered + * + * Function sets up immutable part of packet header in the given buffer. + */ +static void kbasep_tlstream_packet_header_setup( + char *buffer, + enum tl_packet_family pkt_family, + enum tl_packet_class pkt_class, + enum tl_packet_type pkt_type, + unsigned int stream_id, + int numbered) +{ + u32 word0 = 0; + u32 word1 = 0; + + KBASE_DEBUG_ASSERT(buffer); + KBASE_DEBUG_ASSERT(pkt_family == TL_PACKET_FAMILY_TL); + KBASE_DEBUG_ASSERT( + (pkt_type == TL_PACKET_TYPE_HEADER) || + (pkt_type == TL_PACKET_TYPE_SUMMARY) || + (pkt_type == TL_PACKET_TYPE_BODY)); + KBASE_DEBUG_ASSERT( + (pkt_class == TL_PACKET_CLASS_OBJ) || + (pkt_class == TL_PACKET_CLASS_AUX)); + + kbasep_tlstream_put_bits( + &word0, pkt_family, + PACKET_FAMILY_POS, PACKET_FAMILY_LEN); + kbasep_tlstream_put_bits( + &word0, pkt_class, + PACKET_CLASS_POS, PACKET_CLASS_LEN); + kbasep_tlstream_put_bits( + &word0, pkt_type, + PACKET_TYPE_POS, PACKET_TYPE_LEN); + kbasep_tlstream_put_bits( + &word0, stream_id, + PACKET_STREAMID_POS, PACKET_STREAMID_LEN); + + if (numbered) + kbasep_tlstream_put_bits( + &word1, 1, + PACKET_SEQBIT_POS, PACKET_SEQBIT_LEN); + + memcpy(&buffer[0], &word0, sizeof(word0)); + memcpy(&buffer[sizeof(word0)], &word1, sizeof(word1)); +} + +/** + * kbasep_tlstream_packet_header_update - update the packet header + * @buffer: pointer to the buffer + * @data_size: amount of data carried in this packet + * + * Function updates mutable part of packet header in the given buffer. + * Note that value of data_size must not including size of the header. + */ +static void kbasep_tlstream_packet_header_update( + char *buffer, + size_t data_size) +{ + u32 word0; + u32 word1; + + KBASE_DEBUG_ASSERT(buffer); + CSTD_UNUSED(word0); + + memcpy(&word1, &buffer[sizeof(word0)], sizeof(word1)); + + kbasep_tlstream_put_bits( + &word1, data_size, + PACKET_LENGTH_POS, PACKET_LENGTH_LEN); + + memcpy(&buffer[sizeof(word0)], &word1, sizeof(word1)); +} + +/** + * kbasep_tlstream_packet_number_update - update the packet number + * @buffer: pointer to the buffer + * @counter: value of packet counter for this packet's stream + * + * Function updates packet number embedded within the packet placed in the + * given buffer. + */ +static void kbasep_tlstream_packet_number_update(char *buffer, u32 counter) +{ + KBASE_DEBUG_ASSERT(buffer); + + memcpy(&buffer[PACKET_HEADER_SIZE], &counter, sizeof(counter)); +} + +/** + * kbasep_timeline_stream_reset - reset stream + * @stream: pointer to the stream structure + * + * Function discards all pending messages and resets packet counters. + */ +static void kbasep_timeline_stream_reset(struct tl_stream *stream) +{ + unsigned int i; + + for (i = 0; i < PACKET_COUNT; i++) { + if (stream->numbered) + atomic_set( + &stream->buffer[i].size, + PACKET_HEADER_SIZE + + PACKET_NUMBER_SIZE); + else + atomic_set(&stream->buffer[i].size, PACKET_HEADER_SIZE); + } + + atomic_set(&stream->wbi, 0); + atomic_set(&stream->rbi, 0); +} + +/** + * kbasep_timeline_stream_init - initialize timeline stream + * @stream: pointer to the stream structure + * @stream_type: stream type + */ +static void kbasep_timeline_stream_init( + struct tl_stream *stream, + enum tl_stream_type stream_type) +{ + unsigned int i; + + KBASE_DEBUG_ASSERT(stream); + KBASE_DEBUG_ASSERT(TL_STREAM_TYPE_COUNT > stream_type); + + spin_lock_init(&stream->lock); + + /* All packets carrying tracepoints shall be numbered. */ + if (TL_PACKET_TYPE_BODY == tl_stream_cfg[stream_type].pkt_type) + stream->numbered = 1; + else + stream->numbered = 0; + + for (i = 0; i < PACKET_COUNT; i++) + kbasep_tlstream_packet_header_setup( + stream->buffer[i].data, + tl_stream_cfg[stream_type].pkt_family, + tl_stream_cfg[stream_type].pkt_class, + tl_stream_cfg[stream_type].pkt_type, + tl_stream_cfg[stream_type].stream_id, + stream->numbered); + + kbasep_timeline_stream_reset(tl_stream[stream_type]); +} + +/** + * kbasep_timeline_stream_term - terminate timeline stream + * @stream: pointer to the stream structure + */ +static void kbasep_timeline_stream_term(struct tl_stream *stream) +{ + KBASE_DEBUG_ASSERT(stream); +} + +/** + * kbasep_tlstream_msgbuf_submit - submit packet to the user space + * @stream: pointer to the stream structure + * @wb_idx_raw: write buffer index + * @wb_size: length of data stored in current buffer + * + * Function updates currently written buffer with packet header. Then write + * index is incremented and buffer is handled to user space. Parameters + * of new buffer are returned using provided arguments. + * + * Return: length of data in new buffer + * + * Warning: User must update the stream structure with returned value. + */ +static size_t kbasep_tlstream_msgbuf_submit( + struct tl_stream *stream, + unsigned int wb_idx_raw, + unsigned int wb_size) +{ + unsigned int rb_idx_raw = atomic_read(&stream->rbi); + unsigned int wb_idx = wb_idx_raw % PACKET_COUNT; + + /* Set stream as flushed. */ + atomic_set(&stream->autoflush_counter, -1); + + kbasep_tlstream_packet_header_update( + stream->buffer[wb_idx].data, + wb_size - PACKET_HEADER_SIZE); + + if (stream->numbered) + kbasep_tlstream_packet_number_update( + stream->buffer[wb_idx].data, + wb_idx_raw); + + /* Increasing write buffer index will expose this packet to the reader. + * As stream->lock is not taken on reader side we must make sure memory + * is updated correctly before this will happen. */ + smp_wmb(); + wb_idx_raw++; + atomic_set(&stream->wbi, wb_idx_raw); + + /* Inform user that packets are ready for reading. */ + wake_up_interruptible(&tl_event_queue); + + /* Detect and mark overflow in this stream. */ + if (PACKET_COUNT == wb_idx_raw - rb_idx_raw) { + /* Reader side depends on this increment to correctly handle + * overflows. The value shall be updated only if it was not + * modified by the reader. The data holding buffer will not be + * updated before stream->lock is released, however size of the + * buffer will. Make sure this increment is globally visible + * before information about selected write buffer size. */ + atomic_cmpxchg(&stream->rbi, rb_idx_raw, rb_idx_raw + 1); + } + + wb_size = PACKET_HEADER_SIZE; + if (stream->numbered) + wb_size += PACKET_NUMBER_SIZE; + + return wb_size; +} + +/** + * kbasep_tlstream_msgbuf_acquire - lock selected stream and reserves buffer + * @stream_type: type of the stream that shall be locked + * @msg_size: message size + * @flags: pointer to store flags passed back on stream release + * + * Function will lock the stream and reserve the number of bytes requested + * in msg_size for the user. + * + * Return: pointer to the buffer where message can be stored + * + * Warning: Stream must be released with kbasep_tlstream_msgbuf_release(). + * Only atomic operations are allowed while stream is locked + * (i.e. do not use any operation that may sleep). + */ +static char *kbasep_tlstream_msgbuf_acquire( + enum tl_stream_type stream_type, + size_t msg_size, + unsigned long *flags) __acquires(&stream->lock) +{ + struct tl_stream *stream; + unsigned int wb_idx_raw; + unsigned int wb_idx; + size_t wb_size; + + KBASE_DEBUG_ASSERT(TL_STREAM_TYPE_COUNT > stream_type); + KBASE_DEBUG_ASSERT( + PACKET_SIZE - PACKET_HEADER_SIZE - PACKET_NUMBER_SIZE >= + msg_size); + + stream = tl_stream[stream_type]; + + spin_lock_irqsave(&stream->lock, *flags); + + wb_idx_raw = atomic_read(&stream->wbi); + wb_idx = wb_idx_raw % PACKET_COUNT; + wb_size = atomic_read(&stream->buffer[wb_idx].size); + + /* Select next buffer if data will not fit into current one. */ + if (PACKET_SIZE < wb_size + msg_size) { + wb_size = kbasep_tlstream_msgbuf_submit( + stream, wb_idx_raw, wb_size); + wb_idx = (wb_idx_raw + 1) % PACKET_COUNT; + } + + /* Reserve space in selected buffer. */ + atomic_set(&stream->buffer[wb_idx].size, wb_size + msg_size); + +#if MALI_UNIT_TEST + atomic_add(msg_size, &tlstream_bytes_generated); +#endif /* MALI_UNIT_TEST */ + + return &stream->buffer[wb_idx].data[wb_size]; +} + +/** + * kbasep_tlstream_msgbuf_release - unlock selected stream + * @stream_type: type of the stream that shall be locked + * @flags: value obtained during stream acquire + * + * Function releases stream that has been previously locked with a call to + * kbasep_tlstream_msgbuf_acquire(). + */ +static void kbasep_tlstream_msgbuf_release( + enum tl_stream_type stream_type, + unsigned long flags) __releases(&stream->lock) +{ + struct tl_stream *stream; + + KBASE_DEBUG_ASSERT(TL_STREAM_TYPE_COUNT > stream_type); + + stream = tl_stream[stream_type]; + + /* Mark stream as containing unflushed data. */ + atomic_set(&stream->autoflush_counter, 0); + + spin_unlock_irqrestore(&stream->lock, flags); +} + +/*****************************************************************************/ + +/** + * kbasep_tlstream_flush_stream - flush stream + * @stype: type of stream to be flushed + * + * Flush pending data in timeline stream. + */ +static void kbasep_tlstream_flush_stream(enum tl_stream_type stype) +{ + struct tl_stream *stream = tl_stream[stype]; + unsigned long flags; + unsigned int wb_idx_raw; + unsigned int wb_idx; + size_t wb_size; + size_t min_size = PACKET_HEADER_SIZE; + + if (stream->numbered) + min_size += PACKET_NUMBER_SIZE; + + spin_lock_irqsave(&stream->lock, flags); + + wb_idx_raw = atomic_read(&stream->wbi); + wb_idx = wb_idx_raw % PACKET_COUNT; + wb_size = atomic_read(&stream->buffer[wb_idx].size); + + if (wb_size > min_size) { + wb_size = kbasep_tlstream_msgbuf_submit( + stream, wb_idx_raw, wb_size); + wb_idx = (wb_idx_raw + 1) % PACKET_COUNT; + atomic_set(&stream->buffer[wb_idx].size, wb_size); + } + spin_unlock_irqrestore(&stream->lock, flags); +} + +/** + * kbasep_tlstream_autoflush_timer_callback - autoflush timer callback + * @data: unused + * + * Timer is executed periodically to check if any of the stream contains + * buffer ready to be submitted to user space. + */ +static void kbasep_tlstream_autoflush_timer_callback(unsigned long data) +{ + enum tl_stream_type stype; + int rcode; + + CSTD_UNUSED(data); + + for (stype = 0; stype < TL_STREAM_TYPE_COUNT; stype++) { + struct tl_stream *stream = tl_stream[stype]; + unsigned long flags; + unsigned int wb_idx_raw; + unsigned int wb_idx; + size_t wb_size; + size_t min_size = PACKET_HEADER_SIZE; + + int af_cnt = atomic_read(&stream->autoflush_counter); + + /* Check if stream contain unflushed data. */ + if (0 > af_cnt) + continue; + + /* Check if stream should be flushed now. */ + if (af_cnt != atomic_cmpxchg( + &stream->autoflush_counter, + af_cnt, + af_cnt + 1)) + continue; + if (!af_cnt) + continue; + + /* Autoflush this stream. */ + if (stream->numbered) + min_size += PACKET_NUMBER_SIZE; + + spin_lock_irqsave(&stream->lock, flags); + + wb_idx_raw = atomic_read(&stream->wbi); + wb_idx = wb_idx_raw % PACKET_COUNT; + wb_size = atomic_read(&stream->buffer[wb_idx].size); + + if (wb_size > min_size) { + wb_size = kbasep_tlstream_msgbuf_submit( + stream, wb_idx_raw, wb_size); + wb_idx = (wb_idx_raw + 1) % PACKET_COUNT; + atomic_set(&stream->buffer[wb_idx].size, + wb_size); + } + spin_unlock_irqrestore(&stream->lock, flags); + } + + if (atomic_read(&autoflush_timer_active)) + rcode = mod_timer( + &autoflush_timer, + jiffies + msecs_to_jiffies(AUTOFLUSH_INTERVAL)); + CSTD_UNUSED(rcode); +} + +/** + * kbasep_tlstream_packet_pending - check timeline streams for pending packets + * @stype: pointer to variable where stream type will be placed + * @rb_idx_raw: pointer to variable where read buffer index will be placed + * + * Function checks all streams for pending packets. It will stop as soon as + * packet ready to be submitted to user space is detected. Variables under + * pointers, passed as the parameters to this function will be updated with + * values pointing to right stream and buffer. + * + * Return: non-zero if any of timeline streams has at last one packet ready + */ +static int kbasep_tlstream_packet_pending( + enum tl_stream_type *stype, + unsigned int *rb_idx_raw) +{ + int pending = 0; + + KBASE_DEBUG_ASSERT(stype); + KBASE_DEBUG_ASSERT(rb_idx_raw); + + for ( + *stype = 0; + (*stype < TL_STREAM_TYPE_COUNT) && !pending; + (*stype)++) { + if (NULL != tl_stream[*stype]) { + *rb_idx_raw = atomic_read(&tl_stream[*stype]->rbi); + /* Read buffer index may be updated by writer in case of + * overflow. Read and write buffer indexes must be + * loaded in correct order. */ + smp_rmb(); + if (atomic_read(&tl_stream[*stype]->wbi) != *rb_idx_raw) + pending = 1; + } + } + (*stype)--; + + return pending; +} + +/** + * kbasep_tlstream_read - copy data from streams to buffer provided by user + * @filp: pointer to file structure (unused) + * @buffer: pointer to the buffer provided by user + * @size: maximum amount of data that can be stored in the buffer + * @f_pos: pointer to file offset (unused) + * + * Return: number of bytes stored in the buffer + */ +static ssize_t kbasep_tlstream_read( + struct file *filp, + char __user *buffer, + size_t size, + loff_t *f_pos) +{ + ssize_t copy_len = 0; + + KBASE_DEBUG_ASSERT(filp); + KBASE_DEBUG_ASSERT(f_pos); + + if (!buffer) + return -EINVAL; + + if ((0 > *f_pos) || (PACKET_SIZE > size)) + return -EINVAL; + + mutex_lock(&tl_reader_lock); + + while (copy_len < size) { + enum tl_stream_type stype; + unsigned int rb_idx_raw = 0; + unsigned int rb_idx; + size_t rb_size; + + /* If we don't have any data yet, wait for packet to be + * submitted. If we already read some packets and there is no + * packet pending return back to user. */ + if (0 < copy_len) { + if (!kbasep_tlstream_packet_pending( + &stype, + &rb_idx_raw)) + break; + } else { + if (wait_event_interruptible( + tl_event_queue, + kbasep_tlstream_packet_pending( + &stype, + &rb_idx_raw))) { + copy_len = -ERESTARTSYS; + break; + } + } + + /* Check if this packet fits into the user buffer. + * If so copy its content. */ + rb_idx = rb_idx_raw % PACKET_COUNT; + rb_size = atomic_read(&tl_stream[stype]->buffer[rb_idx].size); + if (rb_size > size - copy_len) + break; + if (copy_to_user( + &buffer[copy_len], + tl_stream[stype]->buffer[rb_idx].data, + rb_size)) { + copy_len = -EFAULT; + break; + } + + /* If the rbi still points to the packet we just processed + * then there was no overflow so we add the copied size to + * copy_len and move rbi on to the next packet + */ + smp_rmb(); + if (atomic_read(&tl_stream[stype]->rbi) == rb_idx_raw) { + copy_len += rb_size; + atomic_inc(&tl_stream[stype]->rbi); + +#if MALI_UNIT_TEST + atomic_add(rb_size, &tlstream_bytes_collected); +#endif /* MALI_UNIT_TEST */ + } + } + + mutex_unlock(&tl_reader_lock); + + return copy_len; +} + +/** + * kbasep_tlstream_poll - poll timeline stream for packets + * @filp: pointer to file structure + * @wait: pointer to poll table + * Return: POLLIN if data can be read without blocking, otherwise zero + */ +static unsigned int kbasep_tlstream_poll(struct file *filp, poll_table *wait) +{ + enum tl_stream_type stream_type; + unsigned int rb_idx; + + KBASE_DEBUG_ASSERT(filp); + KBASE_DEBUG_ASSERT(wait); + + poll_wait(filp, &tl_event_queue, wait); + if (kbasep_tlstream_packet_pending(&stream_type, &rb_idx)) + return POLLIN; + return 0; +} + +/** + * kbasep_tlstream_release - release timeline stream descriptor + * @inode: pointer to inode structure + * @filp: pointer to file structure + * + * Return always return zero + */ +static int kbasep_tlstream_release(struct inode *inode, struct file *filp) +{ + KBASE_DEBUG_ASSERT(inode); + KBASE_DEBUG_ASSERT(filp); + CSTD_UNUSED(inode); + CSTD_UNUSED(filp); + + /* Stop autoflush timer before releasing access to streams. */ + atomic_set(&autoflush_timer_active, 0); + del_timer_sync(&autoflush_timer); + + atomic_set(&kbase_tlstream_enabled, 0); + return 0; +} + +/** + * kbasep_tlstream_timeline_header - prepare timeline header stream packet + * @stream_type: type of the stream that will carry header data + * @tp_desc: pointer to array with tracepoint descriptors + * @tp_count: number of descriptors in the given array + * + * Functions fills in information about tracepoints stored in body stream + * associated with this header stream. + */ +static void kbasep_tlstream_timeline_header( + enum tl_stream_type stream_type, + const struct tp_desc *tp_desc, + u32 tp_count) +{ + const u8 tv = SWTRACE_VERSION; /* protocol version */ + const u8 ps = sizeof(void *); /* pointer size */ + size_t msg_size = sizeof(tv) + sizeof(ps) + sizeof(tp_count); + char *buffer; + size_t pos = 0; + unsigned long flags; + unsigned int i; + + KBASE_DEBUG_ASSERT(TL_STREAM_TYPE_COUNT > stream_type); + KBASE_DEBUG_ASSERT(tp_desc); + + /* Calculate the size of the timeline message. */ + for (i = 0; i < tp_count; i++) { + msg_size += sizeof(tp_desc[i].id); + msg_size += + strnlen(tp_desc[i].id_str, STRLEN_MAX) + + sizeof(char) + sizeof(u32); + msg_size += + strnlen(tp_desc[i].name, STRLEN_MAX) + + sizeof(char) + sizeof(u32); + msg_size += + strnlen(tp_desc[i].arg_types, STRLEN_MAX) + + sizeof(char) + sizeof(u32); + msg_size += + strnlen(tp_desc[i].arg_names, STRLEN_MAX) + + sizeof(char) + sizeof(u32); + } + + KBASE_DEBUG_ASSERT(PACKET_SIZE - PACKET_HEADER_SIZE >= msg_size); + + buffer = kbasep_tlstream_msgbuf_acquire(stream_type, msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &tv, sizeof(tv)); + pos = kbasep_tlstream_write_bytes(buffer, pos, &ps, sizeof(ps)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &tp_count, sizeof(tp_count)); + + for (i = 0; i < tp_count; i++) { + pos = kbasep_tlstream_write_bytes( + buffer, pos, + &tp_desc[i].id, sizeof(tp_desc[i].id)); + pos = kbasep_tlstream_write_string( + buffer, pos, + tp_desc[i].id_str, msg_size - pos); + pos = kbasep_tlstream_write_string( + buffer, pos, + tp_desc[i].name, msg_size - pos); + pos = kbasep_tlstream_write_string( + buffer, pos, + tp_desc[i].arg_types, msg_size - pos); + pos = kbasep_tlstream_write_string( + buffer, pos, + tp_desc[i].arg_names, msg_size - pos); + } + + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(stream_type, flags); + + /* We don't expect any more data to be read in this stream. + * As header stream must be read before its associated body stream, + * make this packet visible to the user straightaway. */ + kbasep_tlstream_flush_stream(stream_type); +} + +/*****************************************************************************/ + +int kbase_tlstream_init(void) +{ + enum tl_stream_type i; + + /* Prepare stream structures. */ + for (i = 0; i < TL_STREAM_TYPE_COUNT; i++) { + tl_stream[i] = kmalloc(sizeof(**tl_stream), GFP_KERNEL); + if (!tl_stream[i]) + break; + kbasep_timeline_stream_init(tl_stream[i], i); + } + if (TL_STREAM_TYPE_COUNT > i) { + for (; i > 0; i--) { + kbasep_timeline_stream_term(tl_stream[i - 1]); + kfree(tl_stream[i - 1]); + } + return -ENOMEM; + } + + /* Initialize autoflush timer. */ + atomic_set(&autoflush_timer_active, 0); + setup_timer(&autoflush_timer, + kbasep_tlstream_autoflush_timer_callback, + 0); + + return 0; +} + +void kbase_tlstream_term(void) +{ + enum tl_stream_type i; + + for (i = 0; i < TL_STREAM_TYPE_COUNT; i++) { + kbasep_timeline_stream_term(tl_stream[i]); + kfree(tl_stream[i]); + } +} + +int kbase_tlstream_acquire(struct kbase_context *kctx, int *fd, u32 flags) +{ + u32 tlstream_enabled = TLSTREAM_ENABLED | flags; + + if (0 == atomic_cmpxchg(&kbase_tlstream_enabled, 0, tlstream_enabled)) { + int rcode; + + *fd = anon_inode_getfd( + "[mali_tlstream]", + &kbasep_tlstream_fops, + kctx, + O_RDONLY | O_CLOEXEC); + if (0 > *fd) { + atomic_set(&kbase_tlstream_enabled, 0); + return *fd; + } + + /* Reset and initialize header streams. */ + kbasep_timeline_stream_reset( + tl_stream[TL_STREAM_TYPE_OBJ_HEADER]); + kbasep_timeline_stream_reset( + tl_stream[TL_STREAM_TYPE_OBJ_SUMMARY]); + kbasep_timeline_stream_reset( + tl_stream[TL_STREAM_TYPE_AUX_HEADER]); + kbasep_tlstream_timeline_header( + TL_STREAM_TYPE_OBJ_HEADER, + tp_desc_obj, + ARRAY_SIZE(tp_desc_obj)); + kbasep_tlstream_timeline_header( + TL_STREAM_TYPE_AUX_HEADER, + tp_desc_aux, + ARRAY_SIZE(tp_desc_aux)); + + /* Start autoflush timer. */ + atomic_set(&autoflush_timer_active, 1); + rcode = mod_timer( + &autoflush_timer, + jiffies + msecs_to_jiffies(AUTOFLUSH_INTERVAL)); + CSTD_UNUSED(rcode); + + /* If job dumping is enabled, readjust the software event's + * timeout as the default value of 3 seconds is often + * insufficient. */ + if (flags & BASE_TLSTREAM_JOB_DUMPING_ENABLED) { + dev_info(kctx->kbdev->dev, + "Job dumping is enabled, readjusting the software event's timeout\n"); + atomic_set(&kctx->kbdev->js_data.soft_job_timeout_ms, + 1800000); + } + + } else { + *fd = -EBUSY; + } + + return 0; +} + +void kbase_tlstream_flush_streams(void) +{ + enum tl_stream_type stype; + + for (stype = 0; stype < TL_STREAM_TYPE_COUNT; stype++) + kbasep_tlstream_flush_stream(stype); +} + +void kbase_tlstream_reset_body_streams(void) +{ + kbasep_timeline_stream_reset( + tl_stream[TL_STREAM_TYPE_OBJ]); + kbasep_timeline_stream_reset( + tl_stream[TL_STREAM_TYPE_AUX]); +} + +#if MALI_UNIT_TEST +void kbase_tlstream_stats(u32 *bytes_collected, u32 *bytes_generated) +{ + KBASE_DEBUG_ASSERT(bytes_collected); + KBASE_DEBUG_ASSERT(bytes_generated); + *bytes_collected = atomic_read(&tlstream_bytes_collected); + *bytes_generated = atomic_read(&tlstream_bytes_generated); +} +#endif /* MALI_UNIT_TEST */ + +/*****************************************************************************/ + +void __kbase_tlstream_tl_summary_new_ctx(void *context, u32 nr, u32 tgid) +{ + const u32 msg_id = KBASE_TL_NEW_CTX; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(context) + sizeof(nr) + + sizeof(tgid); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ_SUMMARY, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &context, sizeof(context)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &nr, sizeof(nr)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &tgid, sizeof(tgid)); + + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ_SUMMARY, flags); +} + +void __kbase_tlstream_tl_summary_new_gpu(void *gpu, u32 id, u32 core_count) +{ + const u32 msg_id = KBASE_TL_NEW_GPU; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(gpu) + sizeof(id) + + sizeof(core_count); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ_SUMMARY, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &gpu, sizeof(gpu)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &id, sizeof(id)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &core_count, sizeof(core_count)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ_SUMMARY, flags); +} + +void __kbase_tlstream_tl_summary_new_lpu(void *lpu, u32 nr, u32 fn) +{ + const u32 msg_id = KBASE_TL_NEW_LPU; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(lpu) + sizeof(nr) + + sizeof(fn); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ_SUMMARY, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &lpu, sizeof(lpu)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &nr, sizeof(nr)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &fn, sizeof(fn)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ_SUMMARY, flags); +} + +void __kbase_tlstream_tl_summary_lifelink_lpu_gpu(void *lpu, void *gpu) +{ + const u32 msg_id = KBASE_TL_LIFELINK_LPU_GPU; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(lpu) + sizeof(gpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ_SUMMARY, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &lpu, sizeof(lpu)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &gpu, sizeof(gpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ_SUMMARY, flags); +} + +void __kbase_tlstream_tl_summary_new_as(void *as, u32 nr) +{ + const u32 msg_id = KBASE_TL_NEW_AS; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(as) + sizeof(nr); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ_SUMMARY, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &as, sizeof(as)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &nr, sizeof(nr)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ_SUMMARY, flags); +} + +void __kbase_tlstream_tl_summary_lifelink_as_gpu(void *as, void *gpu) +{ + const u32 msg_id = KBASE_TL_LIFELINK_AS_GPU; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(as) + sizeof(gpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ_SUMMARY, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &as, sizeof(as)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &gpu, sizeof(gpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ_SUMMARY, flags); +} + +/*****************************************************************************/ + +void __kbase_tlstream_tl_new_ctx(void *context, u32 nr, u32 tgid) +{ + const u32 msg_id = KBASE_TL_NEW_CTX; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(context) + sizeof(nr) + + sizeof(tgid); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &context, sizeof(context)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &nr, sizeof(nr)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &tgid, sizeof(tgid)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_new_atom(void *atom, u32 nr) +{ + const u32 msg_id = KBASE_TL_NEW_ATOM; + const size_t msg_size = sizeof(msg_id) + sizeof(u64) + sizeof(atom) + + sizeof(nr); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &nr, sizeof(nr)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_del_ctx(void *context) +{ + const u32 msg_id = KBASE_TL_DEL_CTX; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(context); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &context, sizeof(context)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_del_atom(void *atom) +{ + const u32 msg_id = KBASE_TL_DEL_ATOM; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_ret_ctx_lpu(void *context, void *lpu) +{ + const u32 msg_id = KBASE_TL_RET_CTX_LPU; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(context) + sizeof(lpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &context, sizeof(context)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &lpu, sizeof(lpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_ret_atom_ctx(void *atom, void *context) +{ + const u32 msg_id = KBASE_TL_RET_ATOM_CTX; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom) + sizeof(context); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &context, sizeof(context)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_ret_atom_lpu( + void *atom, void *lpu, const char *attrib_match_list) +{ + const u32 msg_id = KBASE_TL_RET_ATOM_LPU; + const size_t msg_s0 = sizeof(u32) + sizeof(char) + + strnlen(attrib_match_list, STRLEN_MAX); + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + + sizeof(atom) + sizeof(lpu) + msg_s0; + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &lpu, sizeof(lpu)); + pos = kbasep_tlstream_write_string( + buffer, pos, attrib_match_list, msg_s0); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_nret_ctx_lpu(void *context, void *lpu) +{ + const u32 msg_id = KBASE_TL_NRET_CTX_LPU; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(context) + sizeof(lpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &context, sizeof(context)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &lpu, sizeof(lpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_nret_atom_ctx(void *atom, void *context) +{ + const u32 msg_id = KBASE_TL_NRET_ATOM_CTX; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom) + sizeof(context); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &context, sizeof(context)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_dep_atom_atom(void *atom1, void *atom2) +{ + const u32 msg_id = KBASE_TL_DEP_ATOM_ATOM; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom1) + sizeof(atom2); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom1, sizeof(atom1)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom2, sizeof(atom2)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_ndep_atom_atom(void *atom1, void *atom2) +{ + const u32 msg_id = KBASE_TL_NDEP_ATOM_ATOM; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom1) + sizeof(atom2); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom1, sizeof(atom1)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom2, sizeof(atom2)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_rdep_atom_atom(void *atom1, void *atom2) +{ + const u32 msg_id = KBASE_TL_RDEP_ATOM_ATOM; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom1) + sizeof(atom2); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom1, sizeof(atom1)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom2, sizeof(atom2)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_nret_atom_lpu(void *atom, void *lpu) +{ + const u32 msg_id = KBASE_TL_NRET_ATOM_LPU; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom) + sizeof(lpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &lpu, sizeof(lpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_ret_as_ctx(void *as, void *ctx) +{ + const u32 msg_id = KBASE_TL_RET_AS_CTX; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(as) + sizeof(ctx); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &as, sizeof(as)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &ctx, sizeof(ctx)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_nret_as_ctx(void *as, void *ctx) +{ + const u32 msg_id = KBASE_TL_NRET_AS_CTX; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(as) + sizeof(ctx); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &as, sizeof(as)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &ctx, sizeof(ctx)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_ret_atom_as(void *atom, void *as) +{ + const u32 msg_id = KBASE_TL_RET_ATOM_AS; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom) + sizeof(as); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &as, sizeof(as)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_nret_atom_as(void *atom, void *as) +{ + const u32 msg_id = KBASE_TL_NRET_ATOM_AS; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom) + sizeof(as); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &as, sizeof(as)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_attrib_atom_config( + void *atom, u64 jd, u64 affinity, u32 config) +{ + const u32 msg_id = KBASE_TL_ATTRIB_ATOM_CONFIG; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom) + + sizeof(jd) + sizeof(affinity) + sizeof(config); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &jd, sizeof(jd)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &affinity, sizeof(affinity)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &config, sizeof(config)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_attrib_atom_priority(void *atom, u32 prio) +{ + const u32 msg_id = KBASE_TL_ATTRIB_ATOM_PRIORITY; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom) + sizeof(prio); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &prio, sizeof(prio)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_attrib_atom_state(void *atom, u32 state) +{ + const u32 msg_id = KBASE_TL_ATTRIB_ATOM_STATE; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom) + sizeof(state); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &state, sizeof(state)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_attrib_atom_priority_change(void *atom) +{ + const u32 msg_id = KBASE_TL_ATTRIB_ATOM_PRIORITY_CHANGE; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_attrib_as_config( + void *as, u64 transtab, u64 memattr, u64 transcfg) +{ + const u32 msg_id = KBASE_TL_ATTRIB_AS_CONFIG; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(as) + + sizeof(transtab) + sizeof(memattr) + sizeof(transcfg); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &as, sizeof(as)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &transtab, sizeof(transtab)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &memattr, sizeof(memattr)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &transcfg, sizeof(transcfg)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_event_lpu_softstop(void *lpu) +{ + const u32 msg_id = KBASE_TL_EVENT_LPU_SOFTSTOP; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(lpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &lpu, sizeof(lpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_event_atom_softstop_ex(void *atom) +{ + const u32 msg_id = KBASE_TL_EVENT_ATOM_SOFTSTOP_EX; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_tl_event_atom_softstop_issue(void *atom) +{ + const u32 msg_id = KBASE_TL_EVENT_ATOM_SOFTSTOP_ISSUE; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(atom); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &atom, sizeof(atom)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +void __kbase_tlstream_jd_gpu_soft_reset(void *gpu) +{ + const u32 msg_id = KBASE_JD_GPU_SOFT_RESET; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(gpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_OBJ, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &gpu, sizeof(gpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_OBJ, flags); +} + +/*****************************************************************************/ + +void __kbase_tlstream_aux_pm_state(u32 core_type, u64 state) +{ + const u32 msg_id = KBASE_AUX_PM_STATE; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(core_type) + + sizeof(state); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_AUX, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &core_type, sizeof(core_type)); + pos = kbasep_tlstream_write_bytes(buffer, pos, &state, sizeof(state)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_AUX, flags); +} + +void __kbase_tlstream_aux_pagefault(u32 ctx_nr, u64 page_count_change) +{ + const u32 msg_id = KBASE_AUX_PAGEFAULT; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(ctx_nr) + + sizeof(page_count_change); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_AUX, msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes(buffer, pos, &ctx_nr, sizeof(ctx_nr)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, + &page_count_change, sizeof(page_count_change)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_AUX, flags); +} + +void __kbase_tlstream_aux_pagesalloc(u32 ctx_nr, u64 page_count) +{ + const u32 msg_id = KBASE_AUX_PAGESALLOC; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(ctx_nr) + + sizeof(page_count); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_AUX, msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes(buffer, pos, &ctx_nr, sizeof(ctx_nr)); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &page_count, sizeof(page_count)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_AUX, flags); +} + +void __kbase_tlstream_aux_devfreq_target(u64 target_freq) +{ + const u32 msg_id = KBASE_AUX_DEVFREQ_TARGET; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(target_freq); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_AUX, msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &target_freq, sizeof(target_freq)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_AUX, flags); +} + +void __kbase_tlstream_aux_protected_enter_start(void *gpu) +{ + const u32 msg_id = KBASE_AUX_PROTECTED_ENTER_START; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(gpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_AUX, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &gpu, sizeof(gpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_AUX, flags); +} +void __kbase_tlstream_aux_protected_enter_end(void *gpu) +{ + const u32 msg_id = KBASE_AUX_PROTECTED_ENTER_END; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(gpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_AUX, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &gpu, sizeof(gpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_AUX, flags); +} + +void __kbase_tlstream_aux_protected_leave_start(void *gpu) +{ + const u32 msg_id = KBASE_AUX_PROTECTED_LEAVE_START; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(gpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_AUX, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &gpu, sizeof(gpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_AUX, flags); +} +void __kbase_tlstream_aux_protected_leave_end(void *gpu) +{ + const u32 msg_id = KBASE_AUX_PROTECTED_LEAVE_END; + const size_t msg_size = + sizeof(msg_id) + sizeof(u64) + sizeof(gpu); + unsigned long flags; + char *buffer; + size_t pos = 0; + + buffer = kbasep_tlstream_msgbuf_acquire( + TL_STREAM_TYPE_AUX, + msg_size, &flags); + KBASE_DEBUG_ASSERT(buffer); + + pos = kbasep_tlstream_write_bytes(buffer, pos, &msg_id, sizeof(msg_id)); + pos = kbasep_tlstream_write_timestamp(buffer, pos); + pos = kbasep_tlstream_write_bytes( + buffer, pos, &gpu, sizeof(gpu)); + KBASE_DEBUG_ASSERT(msg_size == pos); + + kbasep_tlstream_msgbuf_release(TL_STREAM_TYPE_AUX, flags); +} |