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-rw-r--r--drivers/misc/habanalabs/common/habanalabs.h2
-rw-r--r--drivers/misc/habanalabs/common/hw_queue.c5
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c8
-rw-r--r--drivers/misc/habanalabs/goya/goya.c2
4 files changed, 10 insertions, 7 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 571eda6ef5ab..70b778a0d60e 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -944,7 +944,7 @@ struct hl_asic_funcs {
u32 (*get_signal_cb_size)(struct hl_device *hdev);
u32 (*get_wait_cb_size)(struct hl_device *hdev);
u32 (*gen_signal_cb)(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size);
+ u32 size, bool eb);
u32 (*gen_wait_cb)(struct hl_device *hdev,
struct hl_gen_wait_properties *prop);
void (*reset_sob)(struct hl_device *hdev, void *data);
diff --git a/drivers/misc/habanalabs/common/hw_queue.c b/drivers/misc/habanalabs/common/hw_queue.c
index 7caf868d1585..76217258780a 100644
--- a/drivers/misc/habanalabs/common/hw_queue.c
+++ b/drivers/misc/habanalabs/common/hw_queue.c
@@ -418,8 +418,11 @@ static void init_signal_cs(struct hl_device *hdev,
"generate signal CB, sob_id: %d, sob val: 0x%x, q_idx: %d\n",
cs_cmpl->hw_sob->sob_id, cs_cmpl->sob_val, q_idx);
+ /* we set an EB since we must make sure all oeprations are done
+ * when sending the signal
+ */
hdev->asic_funcs->gen_signal_cb(hdev, job->patched_cb,
- cs_cmpl->hw_sob->sob_id, 0);
+ cs_cmpl->hw_sob->sob_id, 0, true);
kref_get(&hw_sob->kref);
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index e465c158eaeb..65895ba075fe 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -361,7 +361,7 @@ static int gaudi_cpucp_info_get(struct hl_device *hdev);
static void gaudi_disable_clock_gating(struct hl_device *hdev);
static void gaudi_mmu_prepare(struct hl_device *hdev, u32 asid);
static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size);
+ u32 size, bool eb);
static u32 gaudi_gen_wait_cb(struct hl_device *hdev,
struct hl_gen_wait_properties *prop);
@@ -1064,7 +1064,7 @@ static void gaudi_collective_slave_init_job(struct hl_device *hdev,
prop->collective_sob_id, queue_id);
cb_size += gaudi_gen_signal_cb(hdev, job->user_cb,
- prop->collective_sob_id, cb_size);
+ prop->collective_sob_id, cb_size, false);
}
static void gaudi_collective_wait_init_cs(struct hl_cs *cs)
@@ -7893,7 +7893,7 @@ static u32 gaudi_get_wait_cb_size(struct hl_device *hdev)
}
static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size)
+ u32 size, bool eb)
{
struct hl_cb *cb = (struct hl_cb *) data;
struct packet_msg_short *pkt;
@@ -7910,7 +7910,7 @@ static u32 gaudi_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_OP_MASK, 0); /* write the value */
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_BASE_MASK, 3); /* W_S SOB base */
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_OPCODE_MASK, PACKET_MSG_SHORT);
- ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_EB_MASK, 1);
+ ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_EB_MASK, eb);
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_RB_MASK, 1);
ctl |= FIELD_PREP(GAUDI_PKT_SHORT_CTL_MB_MASK, 1);
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index d61177bf36a5..b8b4aa636b7c 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -5339,7 +5339,7 @@ static u32 goya_get_wait_cb_size(struct hl_device *hdev)
}
static u32 goya_gen_signal_cb(struct hl_device *hdev, void *data, u16 sob_id,
- u32 size)
+ u32 size, bool eb)
{
return 0;
}