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AJvYcCWE5yn8z5pHvHdcv7zOOs9f8Ge6/e5o2YDKrJxoSQ3lpi5pT94mPLSKW87IyJpKX7lI7mrWyzNRq8suBoUX76pJ@lists.infradead.org, AJvYcCX+wDfUKXcwuY1v8OLPX7GD3eq11/ARQ4Jqtcy+6gvdhsnKdcoQh5U+Zu1XGrzCUvms+FkXNBuXRW6b5B9zwSY=@lists.infradead.org X-Gm-Message-State: AOJu0YyprZZ1i2janTkeHoloB+kAtNGuyIPBK06kQZLcjsalKmGhlydf gYTCepXYK2CqEFFlzxLImmlfYcifzzA/IhTbL7xCcPXwOn2lQqaN X-Google-Smtp-Source: AGHT+IFY/j1+pmbrhjQJ+rVokz3hyAtdg0T8qtcMxVrjc6gVnltW0QOJKB1T14p2O3XdAmPYhDYnew== X-Received: by 2002:a17:903:228d:b0:207:6e9:2da1 with SMTP id d9443c01a7336-20b376750a8mr169203605ad.17.1727666199594; Sun, 29 Sep 2024 20:16:39 -0700 (PDT) Received: from localhost ([101.12.29.1]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20b37e0fd99sm45794935ad.173.2024.09.29.20.16.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 29 Sep 2024 20:16:39 -0700 (PDT) From: wojackbb@gmail.com To: netdev@vger.kernel.org Cc: chandrashekar.devegowda@intel.com, chiranjeevi.rapolu@linux.intel.com, haijun.liu@mediatek.com, m.chetan.kumar@linux.intel.com, ricardo.martinez@linux.intel.com, loic.poulain@linaro.org, ryazanov.s.a@gmail.com, johannes@sipsolutions.net, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-arm-kernel@lists.infradead.org, angelogioacchino.delregno@collabora.com, linux-mediatek@lists.infradead.org, matthias.bgg@gmail.com, Jack Wu Subject: [PATCH] [net,v2] net: wwan: t7xx: add PM_AUTOSUSPEND_MS_BY_DW5933E for Dell DW5933e Date: Mon, 30 Sep 2024 11:16:24 +0800 Message-Id: <20240930031624.2116592-1-wojackbb@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240929_201640_775709_467C5D99 X-CRM114-Status: GOOD ( 12.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Jack Wu Because optimizing the power consumption of Dell DW5933e, Add a new auto suspend time for Dell DW5933e. Signed-off-by: Jack Wu --- drivers/net/wwan/t7xx/t7xx_pci.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/drivers/net/wwan/t7xx/t7xx_pci.c b/drivers/net/wwan/t7xx/t7xx_pci.c index e556e5bd49ab..ec567153ea6e 100644 --- a/drivers/net/wwan/t7xx/t7xx_pci.c +++ b/drivers/net/wwan/t7xx/t7xx_pci.c @@ -49,6 +49,7 @@ #define PM_SLEEP_DIS_TIMEOUT_MS 20 #define PM_ACK_TIMEOUT_MS 1500 #define PM_AUTOSUSPEND_MS 20000 +#define PM_AUTOSUSPEND_MS_BY_DW5933E 5000 #define PM_RESOURCE_POLL_TIMEOUT_US 10000 #define PM_RESOURCE_POLL_STEP_US 100 @@ -174,7 +175,7 @@ static int t7xx_wait_pm_config(struct t7xx_pci_dev *t7xx_dev) return ret; } -static int t7xx_pci_pm_init(struct t7xx_pci_dev *t7xx_dev) +static int t7xx_pci_pm_init(struct t7xx_pci_dev *t7xx_dev, int pm_autosuspend_ms) { struct pci_dev *pdev = t7xx_dev->pdev; @@ -191,7 +192,7 @@ static int t7xx_pci_pm_init(struct t7xx_pci_dev *t7xx_dev) DPM_FLAG_NO_DIRECT_COMPLETE); iowrite32(T7XX_L1_BIT(0), IREG_BASE(t7xx_dev) + DISABLE_ASPM_LOWPWR); - pm_runtime_set_autosuspend_delay(&pdev->dev, PM_AUTOSUSPEND_MS); + pm_runtime_set_autosuspend_delay(&pdev->dev, pm_autosuspend_ms); pm_runtime_use_autosuspend(&pdev->dev); return 0; @@ -824,7 +825,13 @@ static int t7xx_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) IREG_BASE(t7xx_dev) = pcim_iomap_table(pdev)[T7XX_PCI_IREG_BASE]; t7xx_dev->base_addr.pcie_ext_reg_base = pcim_iomap_table(pdev)[T7XX_PCI_EREG_BASE]; - ret = t7xx_pci_pm_init(t7xx_dev); + if (id->vendor == 0x14c0 && id->device == 0x4d75) { + /* Dell DW5933e */ + ret = t7xx_pci_pm_init(t7xx_dev, PM_AUTOSUSPEND_MS_BY_DW5933E); + } else { + /* Other devices */ + ret = t7xx_pci_pm_init(t7xx_dev, PM_AUTOSUSPEND_MS); + } if (ret) return ret;