generic: add support for wireless offloading on MT7981

Load appropriate firmware for wireless offloading on MT7981.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle 2023-04-19 19:47:40 +01:00
parent 1cb8cdbf07
commit ff5d08799b
2 changed files with 47 additions and 1 deletions

View File

@ -0,0 +1,46 @@
From f5af7931d2a2cae66d0f9dad4ba517b1b00620b3 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Wed, 19 Apr 2023 19:07:23 +0100
Subject: [PATCH] net: mtk_eth_soc: use WO firmware for MT7981
In order to support wireless offloading on MT7981 we need to load the
appropriate firmware. Recognize MT7981 and load mt7981_wo.bin.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 7 ++++++-
drivers/net/ethernet/mediatek/mtk_wed_wo.h | 1 +
2 files changed, 7 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -326,7 +326,11 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
wo->hw->index + 1);
/* load firmware */
- fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0;
+ if (of_device_is_compatible(wo->hw->node, "mediatek,mt7981-wed"))
+ fw_name = MT7981_FIRMWARE_WO;
+ else
+ fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0;
+
ret = request_firmware(&fw, fw_name, wo->hw->dev);
if (ret)
return ret;
@@ -386,5 +390,6 @@ int mtk_wed_mcu_init(struct mtk_wed_wo *
100, MTK_FW_DL_TIMEOUT);
}
+MODULE_FIRMWARE(MT7981_FIRMWARE_WO);
MODULE_FIRMWARE(MT7986_FIRMWARE_WO0);
MODULE_FIRMWARE(MT7986_FIRMWARE_WO1);
--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
@@ -88,6 +88,7 @@ enum mtk_wed_dummy_cr_idx {
MTK_WED_DUMMY_CR_WO_STATUS,
};
+#define MT7981_FIRMWARE_WO "mediatek/mt7981_wo.bin"
#define MT7986_FIRMWARE_WO0 "mediatek/mt7986_wo_0.bin"
#define MT7986_FIRMWARE_WO1 "mediatek/mt7986_wo_1.bin"

View File

@ -77,7 +77,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
@@ -227,7 +227,8 @@ struct mtk_wed_wo_queue {
@@ -228,7 +228,8 @@ struct mtk_wed_wo_queue {
struct mtk_wed_wo {
struct mtk_wed_hw *hw;