From nobody Tue Oct 7 00:30:46 2025 Received: from mail-pf1-f169.google.com (mail-pf1-f169.google.com [209.85.210.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F854221F38; Wed, 16 Jul 2025 10:43:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.169 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752662624; cv=none; b=lWqdILpDl1jBuQZkOc8gcEew+ir++vQ959CVeqVvX51/SSPX831ZpI4fk4CF78JoKyUxBIEveVwF54MDo9BWcg0DMpwG1n0WNWL3E+krcOjl5kR8K3V12eziuKmVMNXU4jFPJfYDCcE9LITuvRLVz6frmzDfeEMSZh9k1B2or4M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752662624; c=relaxed/simple; bh=DSS12tYkb9gpA8k48tPe3Spyi8HtEl2WRA7zK0gVzOc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=e0+q9AkQjvZGKWhRorM2XZvXFmhY1BSsnvPBl2ttM0SGD0fnr2aoCfPqP7RXmxM5qu13YCtTbxvWagGaq9Uu1vn+Q1cjLgXaxirlAjlLMjO3PII3vfMjpCg6+8vT/RRUZPtjTBOM4N1tX1ZIEFH+TC0kRtZiinD5/ZxK84j29sA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=MYvD4Q1X; arc=none smtp.client-ip=209.85.210.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MYvD4Q1X" Received: by mail-pf1-f169.google.com with SMTP id d2e1a72fcca58-748feca4a61so3691452b3a.3; Wed, 16 Jul 2025 03:43:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1752662622; x=1753267422; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=MqHz3LAqr/WfrRthPIXWiwm5tyxxKiyEt4eW0IKFByc=; b=MYvD4Q1XBExEVUo93hxLnOy47mwvE+qvuENuTl04Ssfl6hG622WYGIsDpYbySfKSLg O6TtEnhzksjgrK02CGnrpPzba9XQrv67wqIZ+lTaQGApRa8Co00AL0LEYs7SFe1MWVmv M+PtdiEQPVfPgZLuB4tskA6HxSJSiUMHwFr3hPdUxZzMQQtQ2AJQtrsCLkuJnxiyrVUM e57nKKl9VMpXjncAyzoTDeeAbCqnUeHQIFQXN3YvdtSbF/P/ypgE9OyP5SAH98OD5Ju4 UQwmCIdHcp/Pxv94LO0kNRirrAQLEVHI1p6m6UnHzL5ZIJGd4BwZIAuWzSbHu1c4ZIwD UWNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752662622; x=1753267422; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=MqHz3LAqr/WfrRthPIXWiwm5tyxxKiyEt4eW0IKFByc=; b=eJnuIkjV7PLpHabEDomqe95qugLmn89VqYENrsROrRy59gTkextjMWjqEEZjwYDOL2 jmq4nipfP9uoObCT7U5atC3yHhLetgeq6g4kRiNs8vYBQ7nVLpgzS1Lbm21UvOStL3cj Ek0tMvdubaY1omWZZDmf0DmsbpXNTuTblxsd/2HUe30JxEN3tD8vAr7TP93bnjYut/O5 20yu9bOM6R52kMhGSzu9ErVTSNDkedh56IZryAoK9jSZvLLCjoFUTxk/cGIgHs7ImZDi p25gqQ6YVRrLykx9Zm8qYkLs50vr+tEKUTPZe/bRQa5mmot1lOuEt69U2DF/sXOQARIQ 81tQ== X-Forwarded-Encrypted: i=1; AJvYcCWt+KNGv9JpyEOE7ylNJsFgp3tvQt4X2M1C6A4x7OWbRgo8BJGfscKkVTgDj86U32YA+wYcWQoysP4xJwQ=@vger.kernel.org X-Gm-Message-State: AOJu0YxbigMPhtpjOuJRDGsh3nALu5RPXLrzk07vBHYHQqgPWkGKdyLk CFxiEVLLygor4/IS434iMedh7bXnuDYdAk6iq3vUMbL3f9bZSmvnUtba X-Gm-Gg: ASbGnct48FuOqQUpkwL2mDl52rXh/eKUZsomZdmMP/93nbcrX1r5yGmiacqhPiNs0Ps 3w9dIh8AwbvX68UpsdLtHjeZtRSFljVNk9cWoo0LrIidSDtCw/x3qQYxqA7UmrqE6kXqCtDHcYd jfo29fyXuIuOBnzLJFtSwYqkBzL0Owu1BSSsiAnEP3MaMmFKxfu7C7WjrwyFjVSEhImbZzBef/0 OaTqy5iR0NMsbUAr1QC48+/jU7xqsjxJLItN07KY0+DiEzGeYS5cSlgIJjRKjSiVRMGHYMJTJDL aA0eCLVIFXiOT3dVWxJfYtXBEhKgkgX5Z/Kchf0M0xNGlqtw7UjmFVmp9bU/8iK7naZCYet2GaP 9QEFzsc26CuX68ZBeeYGaGCDbIOhu0GVvepXQMtFh X-Google-Smtp-Source: AGHT+IGtF7p5vbbiq8GwYN/PJMWf0axj8zu/NbAS1y+ksEiP135eXQg42/kcUxDpIMMltw/Yl2cNJA== X-Received: by 2002:a05:6a00:14d0:b0:74e:aa6f:eae1 with SMTP id d2e1a72fcca58-75723e744d2mr2950355b3a.14.1752662621615; Wed, 16 Jul 2025 03:43:41 -0700 (PDT) Received: from victorshih.. ([2402:7500:486:ad4c:7324:5bd6:835d:4ac5]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74eb9f856fdsm13914933b3a.144.2025.07.16.03.43.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Jul 2025 03:43:41 -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 Subject: [PATCH V1] mmc: sdhci-pci-gli: GL9763e: Mask the replay timer timeout of AER Date: Wed, 16 Jul 2025 18:43:34 +0800 Message-ID: <20250716104334.44020-1-victorshihgli@gmail.com> X-Mailer: git-send-email 2.43.0 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 --- drivers/mmc/host/sdhci-pci-gli.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-= gli.c index 4c2ae71770f7..eb3954729a3c 100644 --- a/drivers/mmc/host/sdhci-pci-gli.c +++ b/drivers/mmc/host/sdhci-pci-gli.c @@ -1754,6 +1754,7 @@ static int gl9763e_add_host(struct sdhci_pci_slot *sl= ot) static void gli_set_gl9763e(struct sdhci_pci_slot *slot) { struct pci_dev *pdev =3D slot->chip->pdev; + int aer; u32 value; =20 pci_read_config_dword(pdev, PCIE_GLI_9763E_VHS, &value); @@ -1780,6 +1781,14 @@ static void gli_set_gl9763e(struct sdhci_pci_slot *s= lot) 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 */ + 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); + } + 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