summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKoby Elbaz <kelbaz@habana.ai>2021-05-19 15:16:52 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-20 17:02:10 +0300
commit04458ea175a27679ef7ddabd4c6f502ccfa160e0 (patch)
tree5b7cf600db458d49716980111a1a3a7fd4a1718d
parent91ab5c64a848e090d44e4ed45c245a628c211a07 (diff)
downloadlinux-04458ea175a27679ef7ddabd4c6f502ccfa160e0.tar.xz
habanalabs/gaudi: set the correct cpu_id on MME2_QM failure
[ Upstream commit b92c637c5f5ef7e3e21dbc7bfa7f1999450f3902 ] This fix was applied since there was an incorrect reported CPU ID to GIC such that an error in MME2 QMAN aliased to be an arriving from DMA0_QM. Signed-off-by: Koby Elbaz <kelbaz@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index ecdedd87f8cc..a03f13aa47f8 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -2801,7 +2801,7 @@ static void gaudi_init_mme_qman(struct hl_device *hdev, u32 mme_offset,
/* Configure RAZWI IRQ */
mme_id = mme_offset /
- (mmMME1_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0);
+ (mmMME1_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0) / 2;
mme_qm_err_cfg = MME_QMAN_GLBL_ERR_CFG_MSG_EN_MASK;
if (hdev->stop_on_err) {