From patchwork Wed Dec 11 17:40:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam via B4 Relay X-Patchwork-Id: 849364 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 04A151FF1B3; Wed, 11 Dec 2024 17:40:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733938828; cv=none; b=ndvC7vpt9PpDnR9iqHCuP2JB7I7W3mXKsuIyayKwmkbETS2hbIsEWmvQ4OSJU/fYIDMmCD6jyocD4NlBlBiAgxlpZlaHHe/q8Ro9CLn0HmMpfo8LXKSAvOloQkm5WjrEDYruFpuJ11oxIM1rvYzdlW7PiaZMIs4SqRNPLbHA7BE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733938828; c=relaxed/simple; bh=3k0q1XEcUSyKHQJRn4GKxORS+BV0NNL35gUNoUKMCy4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=nPT7l9rL4I65Ha11k2I2+jJ+Zi36w6uIi77xa4LsO6qyUTY9imcH4sNf6TnhqQwesG4XC4roEtS21qlB5hOjV6mRrSQnrkf0nA8bk4aL1jana9yyIx+MVREgaiguB4hLDqK0pdeHIssVt4GZkhjKXm2Kc4b3paUQ85gTCKsq88A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cPFkEAaJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cPFkEAaJ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 932EDC4CEDE; Wed, 11 Dec 2024 17:40:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733938827; bh=3k0q1XEcUSyKHQJRn4GKxORS+BV0NNL35gUNoUKMCy4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=cPFkEAaJk7nLxnslCaRSvCBNSpxTvl/t9DiuyLYAWQ/vgBJFIHnd1PLxdwTN9NIw/ aB+SqbUqFg9zSrRJBdoCjtROmmcHSzG/rikOZDp8AdxUSpP9CbUOlvGdO406QOnlHq inDFDw/UZQUFK0y9htkeZ+Tuyj9JXABOjqZB6B3oZuXFgURCgOwx6bJnLZEvBwSYjs BeRZXrhKL2edQT6f6btiPAUMki9lz1NWapPY9RKmS3xDGGnMZqeFkFnkbkpzsE1eoT P3B8YMBqQwC8xiVqrhDHSqJi5t5ZNgtE8MEetFNfZeDNRQrWPwlYTeskkHaIOoIHQo sjAfwVD2Pz3+g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D331E77183; Wed, 11 Dec 2024 17:40:27 +0000 (UTC) From: Manivannan Sadhasivam via B4 Relay Date: Wed, 11 Dec 2024 23:10:17 +0530 Subject: [PATCH 2/3] scsi: ufs: qcom: Allow passing platform specific OF data Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241211-ufs-qcom-suspend-fix-v1-2-83ebbde76b1c@linaro.org> References: <20241211-ufs-qcom-suspend-fix-v1-0-83ebbde76b1c@linaro.org> In-Reply-To: <20241211-ufs-qcom-suspend-fix-v1-0-83ebbde76b1c@linaro.org> To: Alim Akhtar , Avri Altman , Bart Van Assche , "James E.J. Bottomley" , "Martin K. Petersen" , Abel Vesa , Bjorn Andersson , Neil Armstrong , Konrad Dybcio Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Amit Pundir , Nitin Rawat , Manivannan Sadhasivam X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2482; i=manivannan.sadhasivam@linaro.org; h=from:subject:message-id; bh=TFkKFPCprg+VLs+jengdDmwzP7O4f4NdtmgSXUOvHXg=; b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBnWc6JREq2V30RWfjRk7uJybqSzedDsUAgtCvv9 N6LjYU1MeyJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCZ1nOiQAKCRBVnxHm/pHO 9dJoB/wLM6GbS/vR2YaQXyHWje6tCbpXvfcDPcjstz6ETBuJpFIDpkaNJCW79jY0/EhpBxtcZ7h eMsBTWAS6mfPcmehVsaqCGJIirbvLhoBNkRPXyWkilYDIJjDFnLR7miTq7LVJiihXSDgSUk44dX ETM0AwnMcPJIuVM9ab6jR9m4k5BlfkNWavJhdzv60XOaXnzPPsZjoNCrOrI/xHeyOHV9QrTSOru aBjiBlN7i1j+cb36hWIXdnWxNA/smkY0rAPnMmb5+cteOQSNBiJEh9cqzj80YsyZLflmZQG+04y 3mDuIBqUluadY/kmz2Ps/VSveuO8DJNBNamVNL76NQXa0cSP X-Developer-Key: i=manivannan.sadhasivam@linaro.org; a=openpgp; fpr=C668AEC3C3188E4C611465E7488550E901166008 X-Endpoint-Received: by B4 Relay for manivannan.sadhasivam@linaro.org/default with auth_id=185 X-Original-From: Manivannan Sadhasivam Reply-To: manivannan.sadhasivam@linaro.org From: Manivannan Sadhasivam In order to allow platform specific flags and configurations, introduce the platform specific OF data and move the existing quirk UFSHCD_QUIRK_BROKEN_LSDBS_CAP for SM8550 and SM8650 SoCs. Signed-off-by: Manivannan Sadhasivam --- drivers/ufs/host/ufs-qcom.c | 13 +++++++++---- drivers/ufs/host/ufs-qcom.h | 4 ++++ 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 32b0c74437de..35ae8c8fc301 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -871,6 +871,7 @@ static u32 ufs_qcom_get_ufs_hci_version(struct ufs_hba *hba) */ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) { + const struct ufs_qcom_drvdata *drvdata = of_device_get_match_data(hba->dev); struct ufs_qcom_host *host = ufshcd_get_variant(hba); if (host->hw_ver.major == 0x2) @@ -879,9 +880,8 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) if (host->hw_ver.major > 0x3) hba->quirks |= UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH; - if (of_device_is_compatible(hba->dev->of_node, "qcom,sm8550-ufshc") || - of_device_is_compatible(hba->dev->of_node, "qcom,sm8650-ufshc")) - hba->quirks |= UFSHCD_QUIRK_BROKEN_LSDBS_CAP; + if (drvdata && drvdata->quirks) + hba->quirks |= drvdata->quirks; } static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host) @@ -1864,9 +1864,14 @@ static void ufs_qcom_remove(struct platform_device *pdev) platform_device_msi_free_irqs_all(hba->dev); } +static const struct ufs_qcom_drvdata ufs_qcom_sm8550_drvdata = { + .quirks = UFSHCD_QUIRK_BROKEN_LSDBS_CAP, +}; + static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = { { .compatible = "qcom,ufshc" }, - { .compatible = "qcom,sm8550-ufshc" }, + { .compatible = "qcom,sm8550-ufshc", .data = &ufs_qcom_sm8550_drvdata }, + { .compatible = "qcom,sm8650-ufshc", .data = &ufs_qcom_sm8550_drvdata }, {}, }; MODULE_DEVICE_TABLE(of, ufs_qcom_of_match); diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h index b9de170983c9..e85cc6fc072e 100644 --- a/drivers/ufs/host/ufs-qcom.h +++ b/drivers/ufs/host/ufs-qcom.h @@ -217,6 +217,10 @@ struct ufs_qcom_host { bool esi_enabled; }; +struct ufs_qcom_drvdata { + unsigned int quirks; +}; + static inline u32 ufs_qcom_get_debug_reg_offset(struct ufs_qcom_host *host, u32 reg) {