linux-kernel - [PATCH 5/8] habanalabs: add ASIC property of functional HBMs

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Date:   Tue, 29 Dec 2020 23:36:50 +0200
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Subject: [PATCH 5/8] habanalabs: add ASIC property of functional HBMs

The number of functional HBMs in the same ASIC can be different due
to malfunctioning HBM banks.

Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/habanalabs.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index bd91ec6677a5..0cd18c0fec95 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -416,6 +416,7 @@ struct hl_mmu_properties {
  *                            from BOOT_DEV_STS0
  * @dram_supports_virtual_memory: is there an MMU towards the DRAM
  * @hard_reset_done_by_fw: true if firmware is handling hard reset flow
+ * @num_functional_hbms: number of functional HBMs in each DCORE.
  */
 struct asic_fixed_properties {
 	struct hw_queue_properties	*hw_queues_props;
@@ -474,6 +475,7 @@ struct asic_fixed_properties {
 	u8				fw_security_status_valid;
 	u8				dram_supports_virtual_memory;
 	u8				hard_reset_done_by_fw;
+	u8				num_functional_hbms;
 };
 
 /**
-- 
2.25.1