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Date: Sun, 18 Sep 2022 14:37:14 +0300
From: Oded Gabbay <ogabbay@...nel.org>
To: linux-kernel@...r.kernel.org
Cc: Dani Liberman <dliberman@...ana.ai>
Subject: [PATCH 4/7] habanalabs: rename error info structure
From: Dani Liberman <dliberman@...ana.ai>
As a preparation for adding more errors to it,
change to more suitable name.
Signed-off-by: Dani Liberman <dliberman@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
.../habanalabs/common/command_submission.c | 6 ++--
drivers/misc/habanalabs/common/habanalabs.h | 12 +++----
.../misc/habanalabs/common/habanalabs_drv.c | 6 ++--
.../misc/habanalabs/common/habanalabs_ioctl.c | 30 +++++++++---------
drivers/misc/habanalabs/gaudi/gaudi.c | 31 ++++++++++---------
5 files changed, 43 insertions(+), 42 deletions(-)
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 746b688d34cf..fbe5003191bf 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -826,10 +826,10 @@ static void cs_timedout(struct work_struct *work)
}
/* Save only the first CS timeout parameters */
- rc = atomic_cmpxchg(&hdev->last_error.cs_timeout.write_enable, 1, 0);
+ rc = atomic_cmpxchg(&hdev->captured_err_info.cs_timeout.write_enable, 1, 0);
if (rc) {
- hdev->last_error.cs_timeout.timestamp = ktime_get();
- hdev->last_error.cs_timeout.seq = cs->sequence;
+ hdev->captured_err_info.cs_timeout.timestamp = ktime_get();
+ hdev->captured_err_info.cs_timeout.seq = cs->sequence;
event_mask = device_reset ? (HL_NOTIFIER_EVENT_CS_TIMEOUT |
HL_NOTIFIER_EVENT_DEVICE_RESET) : HL_NOTIFIER_EVENT_CS_TIMEOUT;
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index f2910ac7aa22..259eebdc2f1b 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -2981,12 +2981,12 @@ struct undefined_opcode_info {
};
/**
- * struct last_error_session_info - info about last session errors occurred.
- * @cs_timeout: CS timeout error last information.
- * @razwi: razwi last information.
+ * struct hl_error_info - holds information collected during an error.
+ * @cs_timeout: CS timeout error information.
+ * @razwi: razwi information.
* @undef_opcode: undefined opcode information
*/
-struct last_error_session_info {
+struct hl_error_info {
struct cs_timeout_info cs_timeout;
struct razwi_info razwi;
struct undefined_opcode_info undef_opcode;
@@ -3111,7 +3111,7 @@ struct hl_reset_info {
* @state_dump_specs: constants and dictionaries needed to dump system state.
* @multi_cs_completion: array of multi-CS completion.
* @clk_throttling: holds information about current/previous clock throttling events
- * @last_error: holds information about last session in which CS timeout or razwi error occurred.
+ * @captured_err_info: holds information about errors.
* @reset_info: holds current device reset information.
* @stream_master_qid_arr: pointer to array with QIDs of master streams.
* @fw_major_version: major version of current loaded preboot.
@@ -3286,7 +3286,7 @@ struct hl_device {
struct multi_cs_completion multi_cs_completion[
MULTI_CS_MAX_USER_CTX];
struct hl_clk_throttle clk_throttling;
- struct last_error_session_info last_error;
+ struct hl_error_info captured_err_info;
struct hl_reset_info reset_info;
diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index c60d6dab7aa7..73ae6f64d3ba 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -211,9 +211,9 @@ int hl_device_open(struct inode *inode, struct file *filp)
hl_debugfs_add_file(hpriv);
- atomic_set(&hdev->last_error.cs_timeout.write_enable, 1);
- atomic_set(&hdev->last_error.razwi.write_enable, 1);
- hdev->last_error.undef_opcode.write_enable = true;
+ atomic_set(&hdev->captured_err_info.cs_timeout.write_enable, 1);
+ atomic_set(&hdev->captured_err_info.razwi.write_enable, 1);
+ hdev->captured_err_info.undef_opcode.write_enable = true;
hdev->open_counter++;
hdev->last_successful_open_jif = jiffies;
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
index c7bd000750c8..ab0be082f3a6 100644
--- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
@@ -593,8 +593,8 @@ static int cs_timeout_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
if ((!max_size) || (!out))
return -EINVAL;
- info.seq = hdev->last_error.cs_timeout.seq;
- info.timestamp = ktime_to_ns(hdev->last_error.cs_timeout.timestamp);
+ info.seq = hdev->captured_err_info.cs_timeout.seq;
+ info.timestamp = ktime_to_ns(hdev->captured_err_info.cs_timeout.timestamp);
return copy_to_user(out, &info, min_t(size_t, max_size, sizeof(info))) ? -EFAULT : 0;
}
@@ -609,12 +609,12 @@ static int razwi_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
if ((!max_size) || (!out))
return -EINVAL;
- info.timestamp = ktime_to_ns(hdev->last_error.razwi.timestamp);
- info.addr = hdev->last_error.razwi.addr;
- info.engine_id_1 = hdev->last_error.razwi.engine_id_1;
- info.engine_id_2 = hdev->last_error.razwi.engine_id_2;
- info.no_engine_id = hdev->last_error.razwi.non_engine_initiator;
- info.error_type = hdev->last_error.razwi.type;
+ info.timestamp = ktime_to_ns(hdev->captured_err_info.razwi.timestamp);
+ info.addr = hdev->captured_err_info.razwi.addr;
+ info.engine_id_1 = hdev->captured_err_info.razwi.engine_id_1;
+ info.engine_id_2 = hdev->captured_err_info.razwi.engine_id_2;
+ info.no_engine_id = hdev->captured_err_info.razwi.non_engine_initiator;
+ info.error_type = hdev->captured_err_info.razwi.type;
return copy_to_user(out, &info, min_t(size_t, max_size, sizeof(info))) ? -EFAULT : 0;
}
@@ -629,13 +629,13 @@ static int undefined_opcode_info(struct hl_fpriv *hpriv, struct hl_info_args *ar
if ((!max_size) || (!out))
return -EINVAL;
- info.timestamp = ktime_to_ns(hdev->last_error.undef_opcode.timestamp);
- info.engine_id = hdev->last_error.undef_opcode.engine_id;
- info.cq_addr = hdev->last_error.undef_opcode.cq_addr;
- info.cq_size = hdev->last_error.undef_opcode.cq_size;
- info.stream_id = hdev->last_error.undef_opcode.stream_id;
- info.cb_addr_streams_len = hdev->last_error.undef_opcode.cb_addr_streams_len;
- memcpy(info.cb_addr_streams, hdev->last_error.undef_opcode.cb_addr_streams,
+ info.timestamp = ktime_to_ns(hdev->captured_err_info.undef_opcode.timestamp);
+ info.engine_id = hdev->captured_err_info.undef_opcode.engine_id;
+ info.cq_addr = hdev->captured_err_info.undef_opcode.cq_addr;
+ info.cq_size = hdev->captured_err_info.undef_opcode.cq_size;
+ info.stream_id = hdev->captured_err_info.undef_opcode.stream_id;
+ info.cb_addr_streams_len = hdev->captured_err_info.undef_opcode.cb_addr_streams_len;
+ memcpy(info.cb_addr_streams, hdev->captured_err_info.undef_opcode.cb_addr_streams,
sizeof(info.cb_addr_streams));
return copy_to_user(out, &info, min_t(size_t, max_size, sizeof(info))) ? -EFAULT : 0;
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 48ff3b103b9f..f81a141b4741 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -6894,9 +6894,9 @@ static void gaudi_handle_sw_config_stream_data(struct hl_device *hdev, u32 strea
stream, cq_ptr, size);
if (event_mask & HL_NOTIFIER_EVENT_UNDEFINED_OPCODE) {
- hdev->last_error.undef_opcode.cq_addr = cq_ptr;
- hdev->last_error.undef_opcode.cq_size = size;
- hdev->last_error.undef_opcode.stream_id = stream;
+ hdev->captured_err_info.undef_opcode.cq_addr = cq_ptr;
+ hdev->captured_err_info.undef_opcode.cq_size = size;
+ hdev->captured_err_info.undef_opcode.stream_id = stream;
}
}
@@ -6962,7 +6962,7 @@ static void gaudi_handle_last_pqes_on_err(struct hl_device *hdev, u32 qid_base,
}
if (event_mask & HL_NOTIFIER_EVENT_UNDEFINED_OPCODE) {
- struct undefined_opcode_info *undef_opcode = &hdev->last_error.undef_opcode;
+ struct undefined_opcode_info *undef_opcode = &hdev->captured_err_info.undef_opcode;
u32 arr_idx = undef_opcode->cb_addr_streams_len;
if (arr_idx == 0) {
@@ -7046,11 +7046,11 @@ static void gaudi_handle_qman_err_generic(struct hl_device *hdev,
}
/* check for undefined opcode */
if (glbl_sts_val & TPC0_QM_GLBL_STS1_CP_UNDEF_CMD_ERR_MASK &&
- hdev->last_error.undef_opcode.write_enable) {
- memset(&hdev->last_error.undef_opcode, 0,
- sizeof(hdev->last_error.undef_opcode));
+ hdev->captured_err_info.undef_opcode.write_enable) {
+ memset(&hdev->captured_err_info.undef_opcode, 0,
+ sizeof(hdev->captured_err_info.undef_opcode));
- hdev->last_error.undef_opcode.write_enable = false;
+ hdev->captured_err_info.undef_opcode.write_enable = false;
*event_mask |= HL_NOTIFIER_EVENT_UNDEFINED_OPCODE;
}
@@ -7332,18 +7332,19 @@ static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,
gaudi_print_and_get_mmu_error_info(hdev, &razwi_addr, &razwi_type);
/* In case it's the first razwi, save its parameters*/
- rc = atomic_cmpxchg(&hdev->last_error.razwi.write_enable, 1, 0);
+ rc = atomic_cmpxchg(&hdev->captured_err_info.razwi.write_enable, 1, 0);
if (rc) {
- hdev->last_error.razwi.timestamp = ktime_get();
- hdev->last_error.razwi.addr = razwi_addr;
- hdev->last_error.razwi.engine_id_1 = engine_id_1;
- hdev->last_error.razwi.engine_id_2 = engine_id_2;
+ hdev->captured_err_info.razwi.timestamp = ktime_get();
+ hdev->captured_err_info.razwi.addr = razwi_addr;
+ hdev->captured_err_info.razwi.engine_id_1 = engine_id_1;
+ hdev->captured_err_info.razwi.engine_id_2 = engine_id_2;
/*
* If first engine id holds non valid value the razwi initiator
* does not have engine id
*/
- hdev->last_error.razwi.non_engine_initiator = (engine_id_1 == U16_MAX);
- hdev->last_error.razwi.type = razwi_type;
+ hdev->captured_err_info.razwi.non_engine_initiator =
+ (engine_id_1 == U16_MAX);
+ hdev->captured_err_info.razwi.type = razwi_type;
}
}
--
2.25.1
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