From patchwork Wed Dec 13 10:15:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yanteng Si X-Patchwork-Id: 13490622 X-Patchwork-Delegate: kuba@kernel.org Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5551B11D for ; Wed, 13 Dec 2023 02:15:11 -0800 (PST) Received: from loongson.cn (unknown [112.20.109.254]) by gateway (Coremail) with SMTP id _____8BxNPAshHllyaEAAA--.3889S3; Wed, 13 Dec 2023 18:15:08 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.109.254]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxXeEnhHllQjQCAA--.14860S4; Wed, 13 Dec 2023 18:15:07 +0800 (CST) From: Yanteng Si To: andrew@lunn.ch, hkallweit1@gmail.com, peppe.cavallaro@st.com, alexandre.torgue@foss.st.com, joabreu@synopsys.com Cc: Yanteng Si , fancer.lancer@gmail.com, Jose.Abreu@synopsys.com, chenhuacai@loongson.cn, linux@armlinux.org.uk, guyinggang@loongson.cn, netdev@vger.kernel.org, loongarch@lists.linux.dev, chris.chenfeiyang@gmail.com Subject: [PATCH v6 9/9] net: stmmac: Disable coe for some Loongson GNET Date: Wed, 13 Dec 2023 18:15:02 +0800 Message-Id: <41acce3f4178c91c15a67b4ff675c06b3b9b8d17.1702458672.git.siyanteng@loongson.cn> X-Mailer: git-send-email 2.31.4 In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxXeEnhHllQjQCAA--.14860S4 X-CM-SenderInfo: pvl1t0pwhqwqxorr0wxvrqhubq/ X-Coremail-Antispam: 1Uk129KBj9xXoW7XFWUZrW8Gr1kJFW3Ww13WrX_yoWfCwbE9F 12vrn3Xa1UtF1ak3yDWw15Z34S9w4Du3WrCFsFqa4Fka92q3s8Jrykur93JFnxWrZ5uF1D Gr1xtFyxAw1xAosvyTuYvTs0mTUanT9S1TB71UUUUjDqnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUb68YFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_JF0_JFyl8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV W8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAF wI0_Cr1j6rxdM2kKe7AKxVWUAVWUtwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07 AIYIkI8VC2zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVW3 AVW8Xw1lYx0Ex4A2jsIE14v26F4j6r4UJwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2 Ij64vIr41lc7CjxVAaw2AFwI0_JF0_Jw1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Y z7v_Jr0_Gr1l4IxYO2xFxVAFwI0_JF0_Jw1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x 8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE 2Ix0cI8IcVAFwI0_Ar0_tr1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1lIxAIcV CF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26F4j6r4UJwCI42IY6I8E87Iv 6xkF7I0E14v26r4UJVWxJrUvcSsGvfC2KfnxnUUI43ZEXa7IU01E_tUUUUU== X-Patchwork-Delegate: kuba@kernel.org Some chips of Loongson GNET does not support coe, so disable them. Signed-off-by: Yanteng Si Signed-off-by: Feiyang Chen Signed-off-by: Yinggang Gu --- drivers/net/ethernet/stmicro/stmmac/hwif.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c index 3724cf698de6..f211880925aa 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.c +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c @@ -73,6 +73,11 @@ static int stmmac_dwmac1_quirks(struct stmmac_priv *priv) mac->desc = &ndesc_ops; } + if (priv->synopsys_id == DWLGMAC_CORE_1_00) { + priv->plat->tx_coe = 0; + priv->plat->rx_coe = STMMAC_RX_COE_NONE; + } + stmmac_dwmac_mode_quirk(priv); return 0; }