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Diffstat (limited to 'mali_kbase/csf/mali_kbase_csf_tl_reader.c')
-rw-r--r--mali_kbase/csf/mali_kbase_csf_tl_reader.c105
1 files changed, 38 insertions, 67 deletions
diff --git a/mali_kbase/csf/mali_kbase_csf_tl_reader.c b/mali_kbase/csf/mali_kbase_csf_tl_reader.c
index ce50683..06163e5 100644
--- a/mali_kbase/csf/mali_kbase_csf_tl_reader.c
+++ b/mali_kbase/csf/mali_kbase_csf_tl_reader.c
@@ -81,15 +81,13 @@ static int kbase_csf_tl_debugfs_poll_interval_write(void *data, u64 val)
return 0;
}
-DEFINE_DEBUGFS_ATTRIBUTE(kbase_csf_tl_poll_interval_fops,
- kbase_csf_tl_debugfs_poll_interval_read,
- kbase_csf_tl_debugfs_poll_interval_write, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(kbase_csf_tl_poll_interval_fops, kbase_csf_tl_debugfs_poll_interval_read,
+ kbase_csf_tl_debugfs_poll_interval_write, "%llu\n");
void kbase_csf_tl_reader_debugfs_init(struct kbase_device *kbdev)
{
- debugfs_create_file("csf_tl_poll_interval_in_ms", 0644,
- kbdev->debugfs_instr_directory, kbdev,
- &kbase_csf_tl_poll_interval_fops);
+ debugfs_create_file("csf_tl_poll_interval_in_ms", 0644, kbdev->debugfs_instr_directory,
+ kbdev, &kbase_csf_tl_poll_interval_fops);
}
#endif
@@ -100,20 +98,18 @@ void kbase_csf_tl_reader_debugfs_init(struct kbase_device *kbdev)
* @msg_buf_start: Start of the message.
* @msg_buf_end: End of the message buffer.
*/
-static void tl_reader_overflow_notify(
- const struct kbase_csf_tl_reader *self,
- u8 *const msg_buf_start,
- u8 *const msg_buf_end)
+static void tl_reader_overflow_notify(const struct kbase_csf_tl_reader *self,
+ u8 *const msg_buf_start, u8 *const msg_buf_end)
{
struct kbase_device *kbdev = self->kbdev;
- struct kbase_csffw_tl_message message = {0};
+ struct kbase_csffw_tl_message message = { 0 };
/* Reuse the timestamp and cycle count from current event if possible */
if (msg_buf_start + sizeof(message) <= msg_buf_end)
memcpy(&message, msg_buf_start, sizeof(message));
- KBASE_TLSTREAM_TL_KBASE_CSFFW_TLSTREAM_OVERFLOW(
- kbdev, message.timestamp, message.cycle_counter);
+ KBASE_TLSTREAM_TL_KBASE_CSFFW_TLSTREAM_OVERFLOW(kbdev, message.timestamp,
+ message.cycle_counter);
}
/**
@@ -124,9 +120,7 @@ static void tl_reader_overflow_notify(
*
* Return: True, if an overflow has happened, False otherwise.
*/
-static bool tl_reader_overflow_check(
- struct kbase_csf_tl_reader *self,
- u16 event_id)
+static bool tl_reader_overflow_check(struct kbase_csf_tl_reader *self, u16 event_id)
{
struct kbase_device *kbdev = self->kbdev;
bool has_overflow = false;
@@ -135,13 +129,11 @@ static bool tl_reader_overflow_check(
* after reset, we should skip overflow check when reset happened.
*/
if (event_id != 0) {
- has_overflow = self->got_first_event
- && self->expected_event_id != event_id;
+ has_overflow = self->got_first_event && self->expected_event_id != event_id;
if (has_overflow)
- dev_warn(kbdev->dev,
- "CSFFW overflow, event_id: %u, expected: %u.",
- event_id, self->expected_event_id);
+ dev_warn(kbdev->dev, "CSFFW overflow, event_id: %u, expected: %u.",
+ event_id, self->expected_event_id);
}
self->got_first_event = true;
@@ -175,7 +167,7 @@ int kbase_csf_tl_reader_flush_buffer(struct kbase_csf_tl_reader *self)
struct kbase_device *kbdev = self->kbdev;
struct kbase_tlstream *stream = self->stream;
- u8 *read_buffer = self->read_buffer;
+ u8 *read_buffer = self->read_buffer;
const size_t read_buffer_size = sizeof(self->read_buffer);
u32 bytes_read;
@@ -196,13 +188,12 @@ int kbase_csf_tl_reader_flush_buffer(struct kbase_csf_tl_reader *self)
/* Copying the whole buffer in a single shot. We assume
* that the buffer will not contain partially written messages.
*/
- bytes_read = kbase_csf_firmware_trace_buffer_read_data(
- self->trace_buffer, read_buffer, read_buffer_size);
+ bytes_read = kbase_csf_firmware_trace_buffer_read_data(self->trace_buffer, read_buffer,
+ read_buffer_size);
csffw_data_begin = read_buffer;
- csffw_data_end = read_buffer + bytes_read;
+ csffw_data_end = read_buffer + bytes_read;
- for (csffw_data_it = csffw_data_begin;
- csffw_data_it < csffw_data_end;) {
+ for (csffw_data_it = csffw_data_begin; csffw_data_it < csffw_data_end;) {
u32 event_header;
u16 event_id;
u16 event_size;
@@ -211,30 +202,25 @@ int kbase_csf_tl_reader_flush_buffer(struct kbase_csf_tl_reader *self)
/* Can we safely read event_id? */
if (csffw_data_it + sizeof(event_header) > csffw_data_end) {
- dev_warn(
- kbdev->dev,
- "Unable to parse CSFFW tracebuffer event header.");
+ dev_warn(kbdev->dev, "Unable to parse CSFFW tracebuffer event header.");
ret = -EBUSY;
break;
}
/* Read and parse the event header. */
memcpy(&event_header, csffw_data_it, sizeof(event_header));
- event_id = (event_header >> 0) & 0xFFFF;
+ event_id = (event_header >> 0) & 0xFFFF;
event_size = (event_header >> 16) & 0xFFFF;
csffw_data_it += sizeof(event_header);
/* Detect if an overflow has happened. */
if (tl_reader_overflow_check(self, event_id))
- tl_reader_overflow_notify(self,
- csffw_data_it,
- csffw_data_end);
+ tl_reader_overflow_notify(self, csffw_data_it, csffw_data_end);
/* Can we safely read the message body? */
if (csffw_data_it + event_size > csffw_data_end) {
- dev_warn(kbdev->dev,
- "event_id: %u, can't read with event_size: %u.",
- event_id, event_size);
+ dev_warn(kbdev->dev, "event_id: %u, can't read with event_size: %u.",
+ event_id, event_size);
ret = -EBUSY;
break;
}
@@ -242,14 +228,13 @@ int kbase_csf_tl_reader_flush_buffer(struct kbase_csf_tl_reader *self)
/* Convert GPU timestamp to CPU timestamp. */
{
struct kbase_csffw_tl_message *msg =
- (struct kbase_csffw_tl_message *) csffw_data_it;
+ (struct kbase_csffw_tl_message *)csffw_data_it;
msg->timestamp =
kbase_backend_time_convert_gpu_to_cpu(kbdev, msg->timestamp);
}
/* Copy the message out to the tl_stream. */
- buffer = kbase_tlstream_msgbuf_acquire(
- stream, event_size, &acq_flags);
+ buffer = kbase_tlstream_msgbuf_acquire(stream, event_size, &acq_flags);
kbasep_serialize_bytes(buffer, 0, csffw_data_it, event_size);
kbase_tlstream_msgbuf_release(stream, acq_flags);
csffw_data_it += event_size;
@@ -268,8 +253,7 @@ static void kbasep_csf_tl_reader_read_callback(struct timer_list *timer)
kbase_csf_tl_reader_flush_buffer(self);
- rcode = mod_timer(&self->read_timer,
- jiffies + msecs_to_jiffies(self->timer_interval));
+ rcode = mod_timer(&self->read_timer, jiffies + msecs_to_jiffies(self->timer_interval));
CSTD_UNUSED(rcode);
}
@@ -286,9 +270,7 @@ static void kbasep_csf_tl_reader_read_callback(struct timer_list *timer)
*
* Return: Zero on success, -1 otherwise.
*/
-static int tl_reader_init_late(
- struct kbase_csf_tl_reader *self,
- struct kbase_device *kbdev)
+static int tl_reader_init_late(struct kbase_csf_tl_reader *self, struct kbase_device *kbdev)
{
struct firmware_trace_buffer *tb;
size_t hdr_size = 0;
@@ -298,8 +280,8 @@ static int tl_reader_init_late(
return 0;
tb = kbase_csf_firmware_get_trace_buffer(kbdev, KBASE_CSFFW_TIMELINE_BUF_NAME);
- hdr = kbase_csf_firmware_get_timeline_metadata(
- kbdev, KBASE_CSFFW_TIMELINE_HEADER_NAME, &hdr_size);
+ hdr = kbase_csf_firmware_get_timeline_metadata(kbdev, KBASE_CSFFW_TIMELINE_HEADER_NAME,
+ &hdr_size);
if (!tb) {
dev_warn(kbdev->dev, "'%s' tracebuffer is not present in the firmware image.",
@@ -308,10 +290,8 @@ static int tl_reader_init_late(
}
if (!hdr) {
- dev_warn(
- kbdev->dev,
- "'%s' timeline metadata is not present in the firmware image.",
- KBASE_CSFFW_TIMELINE_HEADER_NAME);
+ dev_warn(kbdev->dev, "'%s' timeline metadata is not present in the firmware image.",
+ KBASE_CSFFW_TIMELINE_HEADER_NAME);
return -1;
}
@@ -334,25 +314,20 @@ static int tl_reader_init_late(
*
* Return: 0 on success, or negative error code for failure.
*/
-static int tl_reader_update_enable_bit(
- struct kbase_csf_tl_reader *self,
- bool value)
+static int tl_reader_update_enable_bit(struct kbase_csf_tl_reader *self, bool value)
{
int err = 0;
- err = kbase_csf_firmware_trace_buffer_update_trace_enable_bit(
- self->trace_buffer, 0, value);
+ err = kbase_csf_firmware_trace_buffer_update_trace_enable_bit(self->trace_buffer, 0, value);
return err;
}
-void kbase_csf_tl_reader_init(struct kbase_csf_tl_reader *self,
- struct kbase_tlstream *stream)
+void kbase_csf_tl_reader_init(struct kbase_csf_tl_reader *self, struct kbase_tlstream *stream)
{
self->timer_interval = KBASE_CSF_TL_READ_INTERVAL_DEFAULT;
- kbase_timer_setup(&self->read_timer,
- kbasep_csf_tl_reader_read_callback);
+ kbase_timer_setup(&self->read_timer, kbasep_csf_tl_reader_read_callback);
self->stream = stream;
@@ -372,8 +347,7 @@ void kbase_csf_tl_reader_term(struct kbase_csf_tl_reader *self)
del_timer_sync(&self->read_timer);
}
-int kbase_csf_tl_reader_start(struct kbase_csf_tl_reader *self,
- struct kbase_device *kbdev)
+int kbase_csf_tl_reader_start(struct kbase_csf_tl_reader *self, struct kbase_device *kbdev)
{
int rcode;
@@ -383,9 +357,7 @@ int kbase_csf_tl_reader_start(struct kbase_csf_tl_reader *self,
if (tl_reader_init_late(self, kbdev)) {
#if IS_ENABLED(CONFIG_MALI_NO_MALI)
- dev_warn(
- kbdev->dev,
- "CSFFW timeline is not available for MALI_NO_MALI builds!");
+ dev_warn(kbdev->dev, "CSFFW timeline is not available for MALI_NO_MALI builds!");
return 0;
#else
return -EINVAL;
@@ -405,8 +377,7 @@ int kbase_csf_tl_reader_start(struct kbase_csf_tl_reader *self,
if (rcode != 0)
return rcode;
- rcode = mod_timer(&self->read_timer,
- jiffies + msecs_to_jiffies(self->timer_interval));
+ rcode = mod_timer(&self->read_timer, jiffies + msecs_to_jiffies(self->timer_interval));
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-15 00:24:22 +0000