[PATCH 1/3] accel/habanalabs: fix access error clear event

Oded Gabbay ogabbay at kernel.org
Mon Mar 27 11:22:08 UTC 2023


From: Dani Liberman <dliberman at habana.ai>

The register which needs to be cleared is the valid register instead
of the address.

Signed-off-by: Dani Liberman <dliberman at habana.ai>
Reviewed-by: Oded Gabbay <ogabbay at kernel.org>
Signed-off-by: Oded Gabbay <ogabbay at kernel.org>
---
 drivers/accel/habanalabs/gaudi2/gaudi2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index edcbda3d9b40..bace4ac998e0 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -8884,7 +8884,7 @@ static void gaudi2_handle_access_error(struct hl_device *hdev, u64 mmu_base, boo
 
 	dev_err_ratelimited(hdev->dev, "%s access error on va 0x%llx\n",
 				is_pmmu ? "PMMU" : "HMMU", addr);
-	WREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_ACCESS_ERROR_CAPTURE), 0);
+	WREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_ACCESS_PAGE_ERROR_VALID), 0);
 }
 
 static int gaudi2_handle_mmu_spi_sei_generic(struct hl_device *hdev, u16 event_type,
-- 
2.40.0



More information about the dri-devel mailing list