diff options
author | Daniel Golle <daniel@makrotopia.org> | 2022-09-25 16:56:45 +0100 |
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committer | Daniel Golle <daniel@makrotopia.org> | 2022-09-27 17:07:20 +0100 |
commit | e8b00cfdcb78ebd20e097eb21862376a4b4f8313 (patch) | |
tree | 4f05420cf1d70c674c9003ddbc992ebbb5a529b2 /target/linux/generic/backport-5.15/713-v6.0-net-ethernet-mtk_eth_soc-move-gdma_to_ppe-and-ppe_ba.patch | |
parent | 3e2ea10e5e53540fa62bae549e9526999b95f74b (diff) | |
download | upstream-e8b00cfdcb78ebd20e097eb21862376a4b4f8313.tar.gz upstream-e8b00cfdcb78ebd20e097eb21862376a4b4f8313.tar.bz2 upstream-e8b00cfdcb78ebd20e097eb21862376a4b4f8313.zip |
kernel: rename upstreamed patches and import fixes
Move and rename patches which were merged upstream and import follow-up
fixes for MediaTek Ethernet offloading features on MT7622 and Filogic
platforms. Remove patch
793-net-ethernet-mtk_eth_soc-fix-typo-in-__mtk_foe_entry.patch
which breaks hardware flow offloading on MT7622, it will be reverted
upstream as well.
Fixes: c93c5365c0 ("kernel: pick patches for MediaTek Ethernet from linux-next")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'target/linux/generic/backport-5.15/713-v6.0-net-ethernet-mtk_eth_soc-move-gdma_to_ppe-and-ppe_ba.patch')
-rw-r--r-- | target/linux/generic/backport-5.15/713-v6.0-net-ethernet-mtk_eth_soc-move-gdma_to_ppe-and-ppe_ba.patch | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.15/713-v6.0-net-ethernet-mtk_eth_soc-move-gdma_to_ppe-and-ppe_ba.patch b/target/linux/generic/backport-5.15/713-v6.0-net-ethernet-mtk_eth_soc-move-gdma_to_ppe-and-ppe_ba.patch new file mode 100644 index 0000000000..008e20416d --- /dev/null +++ b/target/linux/generic/backport-5.15/713-v6.0-net-ethernet-mtk_eth_soc-move-gdma_to_ppe-and-ppe_ba.patch @@ -0,0 +1,127 @@ +From patchwork Thu Sep 8 19:33:38 2022 +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: 7bit +X-Patchwork-Submitter: Lorenzo Bianconi <lorenzo@kernel.org> +X-Patchwork-Id: 12970556 +X-Patchwork-Delegate: kuba@kernel.org +From: Lorenzo Bianconi <lorenzo@kernel.org> +To: netdev@vger.kernel.org +Cc: nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com, + Mark-MC.Lee@mediatek.com, davem@davemloft.net, edumazet@google.com, + kuba@kernel.org, pabeni@redhat.com, matthias.bgg@gmail.com, + linux-mediatek@lists.infradead.org, lorenzo.bianconi@redhat.com, + Bo.Jiao@mediatek.com, sujuan.chen@mediatek.com, + ryder.Lee@mediatek.com, evelyn.tsai@mediatek.com, + devicetree@vger.kernel.org, robh@kernel.org +Subject: [PATCH net-next 03/12] net: ethernet: mtk_eth_soc: move gdma_to_ppe + and ppe_base definitions in mtk register map +Date: Thu, 8 Sep 2022 21:33:37 +0200 +Message-Id: + <95938fc9cbe0223714be2658a49ca58e9baace00.1662661555.git.lorenzo@kernel.org> +X-Mailer: git-send-email 2.37.3 +In-Reply-To: <cover.1662661555.git.lorenzo@kernel.org> +References: <cover.1662661555.git.lorenzo@kernel.org> +MIME-Version: 1.0 +Precedence: bulk +List-ID: <netdev.vger.kernel.org> +X-Mailing-List: netdev@vger.kernel.org +X-Patchwork-Delegate: kuba@kernel.org + +This is a preliminary patch to introduce mt7986 hw packet engine. + +Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 15 +++++++++++---- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 3 ++- + drivers/net/ethernet/mediatek/mtk_ppe.h | 2 -- + 3 files changed, 13 insertions(+), 7 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -73,6 +73,8 @@ static const struct mtk_reg_map mtk_reg_ + .fq_blen = 0x1b2c, + }, + .gdm1_cnt = 0x2400, ++ .gdma_to_ppe0 = 0x4444, ++ .ppe_base = 0x0c00, + }; + + static const struct mtk_reg_map mt7628_reg_map = { +@@ -126,6 +128,8 @@ static const struct mtk_reg_map mt7986_r + .fq_blen = 0x472c, + }, + .gdm1_cnt = 0x1c00, ++ .gdma_to_ppe0 = 0x3333, ++ .ppe_base = 0x2000, + }; + + /* strings used by ethtool */ +@@ -2924,6 +2928,7 @@ static int mtk_open(struct net_device *d + + /* we run 2 netdevs on the same dma ring so we only bring it up once */ + if (!refcount_read(ð->dma_refcnt)) { ++ const struct mtk_soc_data *soc = eth->soc; + u32 gdm_config = MTK_GDMA_TO_PDMA; + int err; + +@@ -2931,15 +2936,15 @@ static int mtk_open(struct net_device *d + if (err) + return err; + +- if (eth->soc->offload_version && mtk_ppe_start(eth->ppe) == 0) +- gdm_config = MTK_GDMA_TO_PPE; ++ if (soc->offload_version && mtk_ppe_start(eth->ppe) == 0) ++ gdm_config = soc->reg_map->gdma_to_ppe0; + + mtk_gdm_config(eth, gdm_config); + + napi_enable(ð->tx_napi); + napi_enable(ð->rx_napi); + mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); +- mtk_rx_irq_enable(eth, eth->soc->txrx.rx_irq_done_mask); ++ mtk_rx_irq_enable(eth, soc->txrx.rx_irq_done_mask); + refcount_set(ð->dma_refcnt, 1); + } + else +@@ -4045,7 +4050,9 @@ static int mtk_probe(struct platform_dev + } + + if (eth->soc->offload_version) { +- eth->ppe = mtk_ppe_init(eth, eth->base + MTK_ETH_PPE_BASE, 2); ++ u32 ppe_addr = eth->soc->reg_map->ppe_base; ++ ++ eth->ppe = mtk_ppe_init(eth, eth->base + ppe_addr, 2); + if (!eth->ppe) { + err = -ENOMEM; + goto err_free_dev; +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -105,7 +105,6 @@ + #define MTK_GDMA_TCS_EN BIT(21) + #define MTK_GDMA_UCS_EN BIT(20) + #define MTK_GDMA_TO_PDMA 0x0 +-#define MTK_GDMA_TO_PPE 0x4444 + #define MTK_GDMA_DROP_ALL 0x7777 + + /* Unicast Filter MAC Address Register - Low */ +@@ -952,6 +951,8 @@ struct mtk_reg_map { + u32 fq_blen; /* fq free page buffer length */ + } qdma; + u32 gdm1_cnt; ++ u32 gdma_to_ppe0; ++ u32 ppe_base; + }; + + /* struct mtk_eth_data - This is the structure holding all differences +--- a/drivers/net/ethernet/mediatek/mtk_ppe.h ++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h +@@ -8,8 +8,6 @@ + #include <linux/bitfield.h> + #include <linux/rhashtable.h> + +-#define MTK_ETH_PPE_BASE 0xc00 +- + #define MTK_PPE_ENTRIES_SHIFT 3 + #define MTK_PPE_ENTRIES (1024 << MTK_PPE_ENTRIES_SHIFT) + #define MTK_PPE_HASH_MASK (MTK_PPE_ENTRIES - 1) |