]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commitdiff
habanalabs/gaudi: set the correct cpu_id on MME2_QM failure
authorKoby Elbaz <kelbaz@habana.ai>
Wed, 19 May 2021 12:16:52 +0000 (15:16 +0300)
committerOded Gabbay <ogabbay@kernel.org>
Fri, 18 Jun 2021 12:23:40 +0000 (15:23 +0300)
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>
drivers/misc/habanalabs/gaudi/gaudi.c

index 4d89313f58eacd8b97526ecec291718e1b5a9373..17fb1fde14cb84fa33cf4a25677b0267633586c0 100644 (file)
@@ -2956,7 +2956,7 @@ 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) {