target/linux/generic/backport-5.15/733-v6.4-22-net-mtk_eth_soc-use-WO-firmware-for-MT7981.patch

   1 From f5af7931d2a2cae66d0f9dad4ba517b1b00620b3 Mon Sep 17 00:00:00 2001
   2 From: Daniel Golle <daniel@makrotopia.org>
   3 Date: Wed, 19 Apr 2023 19:07:23 +0100
   4 Subject: [PATCH] net: mtk_eth_soc: use WO firmware for MT7981
   5
   6 In order to support wireless offloading on MT7981 we need to load the
   7 appropriate firmware. Recognize MT7981 and load mt7981_wo.bin.
   8
   9 Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  10 ---
  11  drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 7 ++++++-
  12  drivers/net/ethernet/mediatek/mtk_wed_wo.h  | 1 +
  13  2 files changed, 7 insertions(+), 1 deletion(-)
  14
  15 --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
  16 +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
  17 @@ -326,7 +326,11 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
  18                 wo->hw->index + 1);
  19
  20         /* load firmware */
  21 -       fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0;
  22 +       if (of_device_is_compatible(wo->hw->node, "mediatek,mt7981-wed"))
  23 +               fw_name = MT7981_FIRMWARE_WO;
  24 +       else
  25 +               fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0;
  26 +
  27         ret = request_firmware(&fw, fw_name, wo->hw->dev);
  28         if (ret)
  29                 return ret;
  30 @@ -386,5 +390,6 @@ int mtk_wed_mcu_init(struct mtk_wed_wo *
  31                                   100, MTK_FW_DL_TIMEOUT);
  32  }
  33
  34 +MODULE_FIRMWARE(MT7981_FIRMWARE_WO);
  35  MODULE_FIRMWARE(MT7986_FIRMWARE_WO0);
  36  MODULE_FIRMWARE(MT7986_FIRMWARE_WO1);
  37 --- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
  38 +++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
  39 @@ -88,6 +88,7 @@ enum mtk_wed_dummy_cr_idx {
  40         MTK_WED_DUMMY_CR_WO_STATUS,
  41  };
  42
  43 +#define MT7981_FIRMWARE_WO     "mediatek/mt7981_wo.bin"
  44  #define MT7986_FIRMWARE_WO0    "mediatek/mt7986_wo_0.bin"
  45  #define MT7986_FIRMWARE_WO1    "mediatek/mt7986_wo_1.bin"
  46