From: Oded Gabbay <ogabbay@kernel.org>
To: linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] habanalabs: update to latest hl_boot_if.h spec from F/W
Date: Tue, 26 Jan 2021 23:02:15 +0200 [thread overview]
Message-ID: <20210126210215.4892-3-ogabbay@kernel.org> (raw)
In-Reply-To: <20210126210215.4892-1-ogabbay@kernel.org>
It adds the definition for indication that the F/W handles HBM ECC
events.
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
drivers/misc/habanalabs/include/common/hl_boot_if.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/misc/habanalabs/include/common/hl_boot_if.h b/drivers/misc/habanalabs/include/common/hl_boot_if.h
index e29c77bdea07..57785478a4ef 100644
--- a/drivers/misc/habanalabs/include/common/hl_boot_if.h
+++ b/drivers/misc/habanalabs/include/common/hl_boot_if.h
@@ -69,8 +69,9 @@
* image has failed to match expected
* checksum. Trying to program image again
* might solve this.
+ *
* CPU_BOOT_ERR0_PLL_FAIL PLL settings failed, meaning that one
- * of the PLLs remained in REF_CLK
+ * of the PLLs remains in REF_CLK
*
* CPU_BOOT_ERR0_ENABLED Error registers enabled.
* This is a main indication that the
@@ -161,6 +162,10 @@
* FW initialized Clock Gating.
* Initialized in: preboot
*
+ * CPU_BOOT_DEV_STS0_HBM_ECC_EN HBM ECC handling Enabled.
+ * FW handles HBM ECC indications.
+ * Initialized in: linux
+ *
* CPU_BOOT_DEV_STS0_ENABLED Device status register enabled.
* This is a main indication that the
* running FW populates the device status
@@ -184,6 +189,7 @@
#define CPU_BOOT_DEV_STS0_PLL_INFO_EN (1 << 11)
#define CPU_BOOT_DEV_STS0_SP_SRAM_EN (1 << 12)
#define CPU_BOOT_DEV_STS0_CLK_GATE_EN (1 << 13)
+#define CPU_BOOT_DEV_STS0_HBM_ECC_EN (1 << 14)
#define CPU_BOOT_DEV_STS0_ENABLED (1 << 31)
enum cpu_boot_status {
--
2.25.1
prev parent reply other threads:[~2021-01-27 3:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-26 21:02 [PATCH 1/3] habanalabs: update SyncManager interrupt handling Oded Gabbay
2021-01-26 21:02 ` [PATCH 2/3] habanalabs/gaudi: unmask HBM interrupts after handling Oded Gabbay
2021-01-26 21:02 ` Oded Gabbay [this message]
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