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authorBharat Jauhari <bjauhari@habana.ai>2021-09-16 14:00:38 +0300
committerOded Gabbay <ogabbay@kernel.org>2021-12-26 08:59:05 +0200
commit234caa52736b8d413892fb1b2471066dc4b46629 (patch)
tree23faa246fe7db2f325111c7942f9056b00e9a5c4 /drivers/misc
parente84e31a9123bda35a1e61f391e7c30e8b3a8ea5b (diff)
habanalabs: rename reset flags
Rename reset flags for better readability as compared to HL_RESET_CAUSE* enum shared with the f/w. Signed-off-by: Bharat Jauhari <bjauhari@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/habanalabs/common/command_submission.c2
-rw-r--r--drivers/misc/habanalabs/common/device.c40
-rw-r--r--drivers/misc/habanalabs/common/habanalabs.h28
-rw-r--r--drivers/misc/habanalabs/common/memory.c2
-rw-r--r--drivers/misc/habanalabs/common/sysfs.c2
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c14
-rw-r--r--drivers/misc/habanalabs/goya/goya.c10
7 files changed, 50 insertions, 48 deletions
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index 41b48929cd59..9ebcd9894d83 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -767,7 +767,7 @@ static void cs_timedout(struct work_struct *work)
if (likely(!skip_reset_on_timeout)) {
if (hdev->reset_on_lockup)
- hl_device_reset(hdev, HL_RESET_TDR);
+ hl_device_reset(hdev, HL_DRV_RESET_TDR);
else
hdev->needs_reset = true;
}
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 9674e2520532..eb5800b403b6 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -95,7 +95,7 @@ static void hpriv_release(struct kref *ref)
if ((hdev->reset_if_device_not_idle && !device_is_idle)
|| hdev->reset_upon_device_release)
- hl_device_reset(hdev, HL_RESET_DEVICE_RELEASE);
+ hl_device_reset(hdev, HL_DRV_RESET_DEV_RELEASE);
/* Now we can mark the compute_ctx as empty. Even if a reset is running in a different
* thread, we don't care because the in_reset is marked so if a user will try to open
@@ -330,10 +330,10 @@ static void device_hard_reset_pending(struct work_struct *work)
u32 flags;
int rc;
- flags = HL_RESET_HARD | HL_RESET_FROM_RESET_THREAD;
+ flags = HL_DRV_RESET_HARD | HL_DRV_RESET_FROM_RESET_THR;
if (device_reset_work->fw_reset)
- flags |= HL_RESET_FW;
+ flags |= HL_DRV_RESET_BYPASS_REQ_TO_FW;
rc = hl_device_reset(hdev, flags);
if ((rc == -EBUSY) && !hdev->device_fini_pending) {
@@ -541,7 +541,7 @@ static void hl_device_heartbeat(struct work_struct *work)
goto reschedule;
dev_err(hdev->dev, "Device heartbeat failed!\n");
- hl_device_reset(hdev, HL_RESET_HARD | HL_RESET_HEARTBEAT);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD | HL_DRV_RESET_HEARTBEAT);
return;
@@ -552,7 +552,7 @@ reschedule:
* If control reached here, then at least one heartbeat work has been
* scheduled since last reset/init cycle.
* So if the device is not already in reset cycle, reset the flag
- * prev_reset_trigger as no reset occurred with HL_RESET_FW_FATAL_ERR
+ * prev_reset_trigger as no reset occurred with HL_DRV_RESET_FW_FATAL_ERR
* status for at least one heartbeat. From this point driver restarts
* tracking future consecutive fatal errors.
*/
@@ -831,7 +831,7 @@ int hl_device_resume(struct hl_device *hdev)
hdev->disabled = false;
atomic_set(&hdev->in_reset, 0);
- rc = hl_device_reset(hdev, HL_RESET_HARD);
+ rc = hl_device_reset(hdev, HL_DRV_RESET_HARD);
if (rc) {
dev_err(hdev->dev, "Failed to reset device during resume\n");
goto disable_device;
@@ -948,15 +948,15 @@ static void handle_reset_trigger(struct hl_device *hdev, u32 flags)
* ('in_reset' makes sure of it). This makes sure that
* 'reset_cause' will continue holding its 1st recorded reason!
*/
- if (flags & HL_RESET_HEARTBEAT) {
+ if (flags & HL_DRV_RESET_HEARTBEAT) {
hdev->curr_reset_cause = HL_RESET_CAUSE_HEARTBEAT;
- cur_reset_trigger = HL_RESET_HEARTBEAT;
- } else if (flags & HL_RESET_TDR) {
+ cur_reset_trigger = HL_DRV_RESET_HEARTBEAT;
+ } else if (flags & HL_DRV_RESET_TDR) {
hdev->curr_reset_cause = HL_RESET_CAUSE_TDR;
- cur_reset_trigger = HL_RESET_TDR;
- } else if (flags & HL_RESET_FW_FATAL_ERR) {
+ cur_reset_trigger = HL_DRV_RESET_TDR;
+ } else if (flags & HL_DRV_RESET_FW_FATAL_ERR) {
hdev->curr_reset_cause = HL_RESET_CAUSE_UNKNOWN;
- cur_reset_trigger = HL_RESET_FW_FATAL_ERR;
+ cur_reset_trigger = HL_DRV_RESET_FW_FATAL_ERR;
} else {
hdev->curr_reset_cause = HL_RESET_CAUSE_UNKNOWN;
}
@@ -979,8 +979,8 @@ static void handle_reset_trigger(struct hl_device *hdev, u32 flags)
* If F/W is performing the reset, no need to send it a message to disable
* PCI access
*/
- if ((flags & HL_RESET_HARD) &&
- !(flags & (HL_RESET_HEARTBEAT | HL_RESET_FW))) {
+ if ((flags & HL_DRV_RESET_HARD) &&
+ !(flags & (HL_DRV_RESET_HEARTBEAT | HL_DRV_RESET_BYPASS_REQ_TO_FW))) {
/* Disable PCI access from device F/W so he won't send
* us additional interrupts. We disable MSI/MSI-X at
* the halt_engines function and we can't have the F/W
@@ -1025,9 +1025,9 @@ int hl_device_reset(struct hl_device *hdev, u32 flags)
return 0;
}
- hard_reset = !!(flags & HL_RESET_HARD);
- from_hard_reset_thread = !!(flags & HL_RESET_FROM_RESET_THREAD);
- fw_reset = !!(flags & HL_RESET_FW);
+ hard_reset = !!(flags & HL_DRV_RESET_HARD);
+ from_hard_reset_thread = !!(flags & HL_DRV_RESET_FROM_RESET_THR);
+ fw_reset = !!(flags & HL_DRV_RESET_BYPASS_REQ_TO_FW);
if (!hard_reset && !hdev->supports_soft_reset) {
hard_instead_soft = true;
@@ -1035,7 +1035,7 @@ int hl_device_reset(struct hl_device *hdev, u32 flags)
}
if (hdev->reset_upon_device_release &&
- (flags & HL_RESET_DEVICE_RELEASE)) {
+ (flags & HL_DRV_RESET_DEV_RELEASE)) {
dev_dbg(hdev->dev,
"Perform %s-reset upon device release\n",
hard_reset ? "hard" : "soft");
@@ -1075,7 +1075,7 @@ do_reset:
if (hard_reset)
dev_info(hdev->dev, "Going to reset device\n");
- else if (flags & HL_RESET_DEVICE_RELEASE)
+ else if (flags & HL_DRV_RESET_DEV_RELEASE)
dev_info(hdev->dev,
"Going to reset device after it was released by user\n");
else
@@ -1171,7 +1171,7 @@ kill_processes:
hdev->hard_reset_pending = false;
if (hdev->reset_trigger_repeated &&
- (hdev->prev_reset_trigger == HL_RESET_FW_FATAL_ERR)) {
+ (hdev->prev_reset_trigger == HL_DRV_RESET_FW_FATAL_ERR)) {
/* if there 2 back to back resets from FW,
* ensure driver puts the driver in a unusable state
*/
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index dc61f7031c38..92d12c8ba569 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -120,37 +120,37 @@ enum hl_mmu_page_table_location {
/*
* Reset Flags
*
- * - HL_RESET_HARD
+ * - HL_DRV_RESET_HARD
* If set do hard reset to all engines. If not set reset just
* compute/DMA engines.
*
- * - HL_RESET_FROM_RESET_THREAD
+ * - HL_DRV_RESET_FROM_RESET_THR
* Set if the caller is the hard-reset thread
*
- * - HL_RESET_HEARTBEAT
+ * - HL_DRV_RESET_HEARTBEAT
* Set if reset is due to heartbeat
*
- * - HL_RESET_TDR
+ * - HL_DRV_RESET_TDR
* Set if reset is due to TDR
*
- * - HL_RESET_DEVICE_RELEASE
+ * - HL_DRV_RESET_DEV_RELEASE
* Set if reset is due to device release
*
- * - HL_RESET_FW
+ * - HL_DRV_RESET_BYPASS_REQ_TO_FW
* F/W will perform the reset. No need to ask it to reset the device. This is relevant
* only when running with secured f/w
*
- * - HL_RESET_FW_FATAL_ERR
+ * - HL_DRV_RESET_FW_FATAL_ERR
* Set if reset is due to a fatal error from FW
*/
-#define HL_RESET_HARD (1 << 0)
-#define HL_RESET_FROM_RESET_THREAD (1 << 1)
-#define HL_RESET_HEARTBEAT (1 << 2)
-#define HL_RESET_TDR (1 << 3)
-#define HL_RESET_DEVICE_RELEASE (1 << 4)
-#define HL_RESET_FW (1 << 5)
-#define HL_RESET_FW_FATAL_ERR (1 << 6)
+#define HL_DRV_RESET_HARD (1 << 0)
+#define HL_DRV_RESET_FROM_RESET_THR (1 << 1)
+#define HL_DRV_RESET_HEARTBEAT (1 << 2)
+#define HL_DRV_RESET_TDR (1 << 3)
+#define HL_DRV_RESET_DEV_RELEASE (1 << 4)
+#define HL_DRV_RESET_BYPASS_REQ_TO_FW (1 << 5)
+#define HL_DRV_RESET_FW_FATAL_ERR (1 << 6)
#define HL_MAX_SOBS_PER_MONITOR 8
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index cd3640617d02..530f8b4fadd2 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -316,7 +316,7 @@ static int free_phys_pg_pack(struct hl_device *hdev,
}
if (rc && !hdev->disabled)
- hl_device_reset(hdev, HL_RESET_HARD);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD);
end:
kvfree(phys_pg_pack->pages);
diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c
index 42c1769ad25d..aee0cc4d6155 100644
--- a/drivers/misc/habanalabs/common/sysfs.c
+++ b/drivers/misc/habanalabs/common/sysfs.c
@@ -236,7 +236,7 @@ static ssize_t hard_reset_store(struct device *dev,
dev_warn(hdev->dev, "Hard-Reset requested through sysfs\n");
- hl_device_reset(hdev, HL_RESET_HARD);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD);
out:
return count;
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 738ad2498439..2724ab3747f2 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -8003,7 +8003,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
case GAUDI_EVENT_NIC0_CS_DBG_DERR ... GAUDI_EVENT_NIC4_CS_DBG_DERR:
gaudi_print_irq_info(hdev, event_type, true);
gaudi_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data);
- fw_fatal_err_flag = HL_RESET_FW_FATAL_ERR;
+ fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
goto reset_device;
case GAUDI_EVENT_GIC500:
@@ -8011,7 +8011,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
case GAUDI_EVENT_L2_RAM_ECC:
case GAUDI_EVENT_PLL0 ... GAUDI_EVENT_PLL17:
gaudi_print_irq_info(hdev, event_type, false);
- fw_fatal_err_flag = HL_RESET_FW_FATAL_ERR;
+ fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
goto reset_device;
case GAUDI_EVENT_HBM0_SPI_0:
@@ -8022,7 +8022,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
gaudi_hbm_read_interrupts(hdev,
gaudi_hbm_event_to_dev(event_type),
&eq_entry->hbm_ecc_data);
- fw_fatal_err_flag = HL_RESET_FW_FATAL_ERR;
+ fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
goto reset_device;
case GAUDI_EVENT_HBM0_SPI_1:
@@ -8205,9 +8205,11 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
reset_device:
if (hdev->asic_prop.fw_security_enabled)
- hl_device_reset(hdev, HL_RESET_HARD | HL_RESET_FW | fw_fatal_err_flag);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD
+ | HL_DRV_RESET_BYPASS_REQ_TO_FW
+ | fw_fatal_err_flag);
else if (hdev->hard_reset_on_fw_events)
- hl_device_reset(hdev, HL_RESET_HARD | fw_fatal_err_flag);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD | fw_fatal_err_flag);
else
hl_fw_unmask_irq(hdev, event_type);
}
@@ -8260,7 +8262,7 @@ static int gaudi_mmu_invalidate_cache(struct hl_device *hdev, bool is_hard,
if (rc) {
dev_err_ratelimited(hdev->dev,
"MMU cache invalidation timeout\n");
- hl_device_reset(hdev, HL_RESET_HARD);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD);
}
return rc;
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 959eb21dcc69..3bbcab7da25e 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -4838,14 +4838,14 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
case GOYA_ASYNC_EVENT_ID_L2_RAM_ECC:
goya_print_irq_info(hdev, event_type, false);
if (hdev->hard_reset_on_fw_events)
- hl_device_reset(hdev, (HL_RESET_HARD |
- HL_RESET_FW_FATAL_ERR));
+ hl_device_reset(hdev, (HL_DRV_RESET_HARD |
+ HL_DRV_RESET_FW_FATAL_ERR));
break;
case GOYA_ASYNC_EVENT_ID_PSOC_GPIO_05_SW_RESET:
goya_print_irq_info(hdev, event_type, false);
if (hdev->hard_reset_on_fw_events)
- hl_device_reset(hdev, HL_RESET_HARD);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD);
break;
case GOYA_ASYNC_EVENT_ID_PCIE_DEC:
@@ -4905,7 +4905,7 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
goya_print_irq_info(hdev, event_type, false);
goya_print_out_of_sync_info(hdev, &eq_entry->pkt_sync_err);
if (hdev->hard_reset_on_fw_events)
- hl_device_reset(hdev, HL_RESET_HARD);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD);
else
hl_fw_unmask_irq(hdev, event_type);
break;
@@ -5239,7 +5239,7 @@ static int goya_mmu_invalidate_cache(struct hl_device *hdev, bool is_hard,
if (rc) {
dev_err_ratelimited(hdev->dev,
"MMU cache invalidation timeout\n");
- hl_device_reset(hdev, HL_RESET_HARD);
+ hl_device_reset(hdev, HL_DRV_RESET_HARD);
}
return rc;