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From: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
	Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
	Borislav Petkov <bp@alien8.de>, Tony Luck <tony.luck@intel.com>,
	James Morse <james.morse@arm.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	Robert Richter <rric@kernel.org>,
	"Shubhrajyoti Datta" <shubhrajyoti.datta@amd.com>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-edac@vger.kernel.org>
Cc: <git@amd.com>
Subject: [PATCH v4 3/5] cdx: add DDRMC commands
Date: Thu, 2 Jan 2025 23:14:32 +0530	[thread overview]
Message-ID: <20250102174434.17677-4-shubhrajyoti.datta@amd.com> (raw)
In-Reply-To: <20250102174434.17677-1-shubhrajyoti.datta@amd.com>

Add the commands for getting the DDRMC properties.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
---

(no changes since v1)

 drivers/cdx/controller/mc_cdx_pcol.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/cdx/controller/mc_cdx_pcol.h b/drivers/cdx/controller/mc_cdx_pcol.h
index 832a44af963e..174270e148f3 100644
--- a/drivers/cdx/controller/mc_cdx_pcol.h
+++ b/drivers/cdx/controller/mc_cdx_pcol.h
@@ -302,6 +302,12 @@
 #define MC_CMD_CDX_BUS_ENUM_DEVICES_OUT_DEVICE_COUNT_OFST	0
 #define MC_CMD_CDX_BUS_ENUM_DEVICES_OUT_DEVICE_COUNT_LEN	4
 
+/* Number of registers */
+#define MC_CMD_EDAC_GET_DDR_CONFIG_OUT_WORD_LENGTH_OFST		0
+#define MC_CMD_EDAC_GET_DDR_CONFIG_OUT_WORD_LENGTH_LEN		4
+/* Number of registers for the DDR controller */
+#define MC_CMD_EDAC_GET_DDR_CONFIG_OUT_REGISTER_VALUES_OFST	4
+#define MC_CMD_EDAC_GET_DDR_CONFIG_OUT_REGISTER_VALUES_LEN	4
 /***********************************/
 /*
  * MC_CMD_CDX_BUS_GET_DEVICE_CONFIG
@@ -587,6 +593,16 @@
 /* MC_CMD_CDX_DEVICE_CONTROL_SET_OUT msgresponse */
 #define MC_CMD_CDX_DEVICE_CONTROL_SET_OUT_LEN				0
 
+/***********************************/
+/* MC_CMD_EDAC_GET_DDR_CONFIG
+ * Provides detailed configuration for the DDR controller of the given index.
+ */
+#define MC_CMD_EDAC_GET_DDR_CONFIG 0x3
+
+/* MC_CMD_EDAC_GET_DDR_CONFIG_IN msgrequest */
+#define MC_CMD_EDAC_GET_DDR_CONFIG_IN_CONTROLLER_INDEX_OFST		0
+#define MC_CMD_EDAC_GET_DDR_CONFIG_IN_CONTROLLER_INDEX_LEN		4
+
 /***********************************/
 /*
  * MC_CMD_CDX_DEVICE_CONTROL_GET
-- 
2.17.1


  parent reply	other threads:[~2025-01-02 17:45 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-02 17:44 [PATCH v4 0/5] EDAC: Versal NET: Add support for error notification Shubhrajyoti Datta
2025-01-02 17:44 ` [PATCH v4 1/5] cdx: export the symbols Shubhrajyoti Datta
2025-01-02 17:44 ` [PATCH v4 2/5] ras: export the log_non_standard_event Shubhrajyoti Datta
2025-01-02 17:44 ` Shubhrajyoti Datta [this message]
2025-01-02 17:44 ` [PATCH v4 4/5] dt-bindings: memory-controllers: Add support for Versal NET EDAC Shubhrajyoti Datta
2025-01-02 18:00   ` Krzysztof Kozlowski
2025-01-03  6:13     ` Shubhrajyoti Datta
2025-01-02 18:23   ` Rob Herring (Arm)
2025-01-02 17:44 ` [PATCH v4 5/5] EDAC: Versal NET: Add support for error notification Shubhrajyoti Datta

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