linux-kernel - [PATCH 2/6] habanalabs: remove left-over code from bring-up

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Date:   Sun,  7 Aug 2022 16:54:48 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Subject: [PATCH 2/6] habanalabs: remove left-over code from bring-up

There is some left-over code from the gaudi2 bring-up that wasn't
removed so far.

Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/common/firmware_if.c  | 20 -------------
 .../habanalabs/include/common/hl_boot_if.h    | 28 ++++++++++++++-----
 2 files changed, 21 insertions(+), 27 deletions(-)

diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index cbcb9442bdca..12d0f18c1f6c 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -15,14 +15,6 @@
 
 #define FW_FILE_MAX_SIZE		0x1400000 /* maximum size of 20MB */
 
-struct fw_binning_conf {
-	u64 tpc_binning;
-	u32 dec_binning;
-	u32 hbm_binning;
-	u32 edma_binning;
-	u32 mme_redundancy;
-};
-
 static char *extract_fw_ver_from_str(const char *fw_str)
 {
 	char *str, *fw_ver, *whitespace;
@@ -2424,18 +2416,6 @@ static int hl_fw_dynamic_send_msg(struct hl_device *hdev,
 		msg.reset_cause = *(__u8 *) data;
 		break;
 
-	case HL_COMMS_BINNING_CONF_TYPE:
-	{
-		struct fw_binning_conf *binning_conf = (struct fw_binning_conf *) data;
-
-		msg.tpc_binning_conf = cpu_to_le64(binning_conf->tpc_binning);
-		msg.dec_binning_conf = cpu_to_le32(binning_conf->dec_binning);
-		msg.hbm_binning_conf = cpu_to_le32(binning_conf->hbm_binning);
-		msg.edma_binning_conf = cpu_to_le32(binning_conf->edma_binning);
-		msg.mme_redundancy_conf = cpu_to_le32(binning_conf->mme_redundancy);
-		break;
-	}
-
 	default:
 		dev_err(hdev->dev,
 			"Send COMMS message - invalid message type %u\n",
diff --git a/drivers/misc/habanalabs/include/common/hl_boot_if.h b/drivers/misc/habanalabs/include/common/hl_boot_if.h
index a3594119bc51..f2f6488de625 100644
--- a/drivers/misc/habanalabs/include/common/hl_boot_if.h
+++ b/drivers/misc/habanalabs/include/common/hl_boot_if.h
@@ -465,6 +465,26 @@ enum comms_msg_type {
 	HL_COMMS_BINNING_CONF_TYPE = 3,
 };
 
+/*
+ * Binning information shared between LKD and FW
+ * @tpc_mask - TPC binning information
+ * @dec_mask - Decoder binning information
+ * @hbm_mask - HBM binning information
+ * @edma_mask - EDMA binning information
+ * @mme_mask_l - MME binning information lower 32
+ * @mme_mask_h - MME binning information upper 32
+ * @reserved - reserved field for 64 bit alignment
+ */
+struct lkd_fw_binning_info {
+	__le64 tpc_mask;
+	__le32 dec_mask;
+	__le32 hbm_mask;
+	__le32 edma_mask;
+	__le32 mme_mask_l;
+	__le32 mme_mask_h;
+	__le32 reserved;
+};
+
 /* TODO: remove this struct after the code is updated to use message */
 /* this is the comms descriptor header - meta data */
 struct comms_desc_header {
@@ -525,13 +545,7 @@ struct lkd_fw_comms_msg {
 		struct {
 			__u8 fw_cfg_skip; /* 1 - skip, 0 - don't skip */
 		};
-		struct {
-			__le64 tpc_binning_conf;
-			__le32 dec_binning_conf;
-			__le32 hbm_binning_conf;
-			__le32 edma_binning_conf;
-			__le32 mme_redundancy_conf; /* use MME_REDUNDANT_COLUMN */
-		};
+		struct lkd_fw_binning_info binning_info;
 	};
 };
 
-- 
2.25.1