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([2402:7500:469:65dd:3aa4:3d44:3e04:a6c3]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3207eca6fdfsm1056736a91.20.2025.07.30.23.58.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jul 2025 23:58:03 -0700 (PDT) From: Victor Shih To: ulf.hansson@linaro.org, adrian.hunter@intel.com Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, benchuanggli@gmail.com, ben.chuang@genesyslogic.com.tw, HL.Liu@genesyslogic.com.tw, Victor Shih , Victor Shih , stable@vger.kernel.org Subject: [PATCH V4 1/3] mmc: sdhci-pci-gli: Add a new function to simplify the code Date: Thu, 31 Jul 2025 14:57:50 +0800 Message-ID: <20250731065752.450231-2-victorshihgli@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250731065752.450231-1-victorshihgli@gmail.com> References: <20250731065752.450231-1-victorshihgli@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Victor Shih In preparation to fix replay timer timeout, add sdhci_gli_mask_replay_timer_timeout() function to simplify some of the code, allowing it to be re-used. Signed-off-by: Victor Shih Fixes: 1ae1d2d6e555 ("mmc: sdhci-pci-gli: Add Genesys Logic GL9763E support= ") Cc: stable@vger.kernel.org Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci-pci-gli.c | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-= gli.c index 4c2ae71770f7..f678c91f8d3e 100644 --- a/drivers/mmc/host/sdhci-pci-gli.c +++ b/drivers/mmc/host/sdhci-pci-gli.c @@ -287,6 +287,20 @@ #define GLI_MAX_TUNING_LOOP 40 =20 /* Genesys Logic chipset */ +static void sdhci_gli_mask_replay_timer_timeout(struct pci_dev *pdev) +{ + int aer; + u32 value; + + /* mask the replay timer timeout of AER */ + aer =3D pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); + if (aer) { + pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value); + value |=3D PCI_ERR_COR_REP_TIMER; + pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value); + } +} + static inline void gl9750_wt_on(struct sdhci_host *host) { u32 wt_value; @@ -607,7 +621,6 @@ static void gl9750_hw_setting(struct sdhci_host *host) { struct sdhci_pci_slot *slot =3D sdhci_priv(host); struct pci_dev *pdev; - int aer; u32 value; =20 pdev =3D slot->chip->pdev; @@ -626,12 +639,7 @@ static void gl9750_hw_setting(struct sdhci_host *host) pci_set_power_state(pdev, PCI_D0); =20 /* mask the replay timer timeout of AER */ - aer =3D pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); - if (aer) { - pci_read_config_dword(pdev, aer + PCI_ERR_COR_MASK, &value); - value |=3D PCI_ERR_COR_REP_TIMER; - pci_write_config_dword(pdev, aer + PCI_ERR_COR_MASK, value); - } + sdhci_gli_mask_replay_timer_timeout(pdev); =20 gl9750_wt_off(host); } @@ -806,7 +814,6 @@ static void sdhci_gl9755_set_clock(struct sdhci_host *h= ost, unsigned int clock) static void gl9755_hw_setting(struct sdhci_pci_slot *slot) { struct pci_dev *pdev =3D slot->chip->pdev; - int aer; u32 value; =20 gl9755_wt_on(pdev); @@ -841,12 +848,7 @@ static void gl9755_hw_setting(struct sdhci_pci_slot *s= lot) pci_set_power_state(pdev, PCI_D0); 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Wed, 30 Jul 2025 23:58:06 -0700 (PDT) Received: from victorshih.. ([2402:7500:469:65dd:3aa4:3d44:3e04:a6c3]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3207eca6fdfsm1056736a91.20.2025.07.30.23.58.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jul 2025 23:58:06 -0700 (PDT) From: Victor Shih To: ulf.hansson@linaro.org, adrian.hunter@intel.com Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, benchuanggli@gmail.com, ben.chuang@genesyslogic.com.tw, HL.Liu@genesyslogic.com.tw, Victor Shih , Victor Shih , stable@vger.kernel.org Subject: [PATCH V4 2/3] mmc: sdhci-pci-gli: GL9763e: Rename the gli_set_gl9763e() for consistency Date: Thu, 31 Jul 2025 14:57:51 +0800 Message-ID: <20250731065752.450231-3-victorshihgli@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250731065752.450231-1-victorshihgli@gmail.com> References: <20250731065752.450231-1-victorshihgli@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Victor Shih In preparation to fix replay timer timeout, rename the gli_set_gl9763e() to gl9763e_hw_setting() for consistency. Signed-off-by: Victor Shih Fixes: 1ae1d2d6e555 ("mmc: sdhci-pci-gli: Add Genesys Logic GL9763E support= ") Cc: stable@vger.kernel.org Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci-pci-gli.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-= gli.c index f678c91f8d3e..436f0460222f 100644 --- a/drivers/mmc/host/sdhci-pci-gli.c +++ b/drivers/mmc/host/sdhci-pci-gli.c @@ -1753,7 +1753,7 @@ static int gl9763e_add_host(struct sdhci_pci_slot *sl= ot) return ret; } =20 -static void gli_set_gl9763e(struct sdhci_pci_slot *slot) +static void gl9763e_hw_setting(struct sdhci_pci_slot *slot) { struct pci_dev *pdev =3D slot->chip->pdev; u32 value; @@ -1925,7 +1925,7 @@ static int gli_probe_slot_gl9763e(struct sdhci_pci_sl= ot *slot) gli_pcie_enable_msi(slot); host->mmc_host_ops.hs400_enhanced_strobe =3D gl9763e_hs400_enhanced_strobe; - gli_set_gl9763e(slot); + gl9763e_hw_setting(slot); sdhci_enable_v4_mode(host); =20 return 0; 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([2402:7500:469:65dd:3aa4:3d44:3e04:a6c3]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3207eca6fdfsm1056736a91.20.2025.07.30.23.58.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jul 2025 23:58:09 -0700 (PDT) From: Victor Shih To: ulf.hansson@linaro.org, adrian.hunter@intel.com Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, benchuanggli@gmail.com, ben.chuang@genesyslogic.com.tw, HL.Liu@genesyslogic.com.tw, Victor Shih , Victor Shih , stable@vger.kernel.org Subject: [PATCH V4 3/3] mmc: sdhci-pci-gli: GL9763e: Mask the replay timer timeout of AER Date: Thu, 31 Jul 2025 14:57:52 +0800 Message-ID: <20250731065752.450231-4-victorshihgli@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250731065752.450231-1-victorshihgli@gmail.com> References: <20250731065752.450231-1-victorshihgli@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Victor Shih Due to a flaw in the hardware design, the GL9763e replay timer frequently times out when ASPM is enabled. As a result, the warning messages will often appear in the system log when the system accesses the GL9763e PCI config. Therefore, the replay timer timeout must be masked. Signed-off-by: Victor Shih Fixes: 1ae1d2d6e555 ("mmc: sdhci-pci-gli: Add Genesys Logic GL9763E support= ") Cc: stable@vger.kernel.org Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci-pci-gli.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-= gli.c index 436f0460222f..3a1de477e9af 100644 --- a/drivers/mmc/host/sdhci-pci-gli.c +++ b/drivers/mmc/host/sdhci-pci-gli.c @@ -1782,6 +1782,9 @@ static void gl9763e_hw_setting(struct sdhci_pci_slot = *slot) value |=3D FIELD_PREP(GLI_9763E_HS400_RXDLY, GLI_9763E_HS400_RXDLY_5); pci_write_config_dword(pdev, PCIE_GLI_9763E_CLKRXDLY, value); =20 + /* mask the replay timer timeout of AER */ + sdhci_gli_mask_replay_timer_timeout(pdev); + pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); value &=3D ~GLI_9763E_VHS_REV; value |=3D FIELD_PREP(GLI_9763E_VHS_REV, GLI_9763E_VHS_REV_R); --=20 2.43.0