[PATCH 5/9] habanalabs/gaudi: update coresight configuration

From: Oded Gabbay
Date: Mon Jun 14 2021 - 08:51:42 EST


From: Tal Albo <talbo@xxxxxxxxx>

Update STMTCSR and STMSYNCR values in order to reduce amount of sync
packets

Signed-off-by: Tal Albo <talbo@xxxxxxxxx>
Reviewed-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
Signed-off-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
---
drivers/misc/habanalabs/gaudi/gaudi_coresight.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
index 9e271fd9f0d2..c2a27ed1c4d1 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi_coresight.c
@@ -424,7 +424,7 @@ static int gaudi_config_stm(struct hl_device *hdev,
if (frequency == 0)
frequency = input->frequency;
WREG32(base_reg + 0xE8C, frequency);
- WREG32(base_reg + 0xE90, 0x7FF);
+ WREG32(base_reg + 0xE90, 0x1F00);

/* SW-2176 - SW WA for HW bug */
if ((CFG_BASE + base_reg) >= mmDMA_CH_0_CS_STM_BASE &&
@@ -434,7 +434,7 @@ static int gaudi_config_stm(struct hl_device *hdev,
WREG32(base_reg + 0xE6C, 0x0);
}

- WREG32(base_reg + 0xE80, 0x27 | (input->id << 16));
+ WREG32(base_reg + 0xE80, 0x23 | (input->id << 16));
} else {
WREG32(base_reg + 0xE80, 4);
WREG32(base_reg + 0xD64, 0);
--
2.25.1