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Fri, 7 Feb 2025 00:28:47 -0600 From: Vijendar Mukunda To: , CC: , , , , , , , , , , Vijendar Mukunda Subject: [PATCH V3 04/25] ASoC: amd: ps: add callback functions for acp pci driver pm ops Date: Fri, 7 Feb 2025 11:57:58 +0530 Message-ID: <20250207062819.1527184-5-Vijendar.Mukunda@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250207062819.1527184-1-Vijendar.Mukunda@amd.com> References: <20250207062819.1527184-1-Vijendar.Mukunda@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN3PEPF0000B072:EE_|PH7PR12MB5926:EE_ X-MS-Office365-Filtering-Correlation-Id: ca04765b-bd8b-4ad6-682f-08dd4740b02a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|82310400026|36860700013|1800799024|376014; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; 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no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Add acp pci driver pm ops related callback functions for ACP6.3 platform. Signed-off-by: Vijendar Mukunda --- sound/soc/amd/ps/acp63.h | 44 ++++++++++++++++++ sound/soc/amd/ps/pci-ps.c | 82 ++++------------------------------ sound/soc/amd/ps/ps-common.c | 86 ++++++++++++++++++++++++++++++++++++ 3 files changed, 138 insertions(+), 74 deletions(-) diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h index ec22a7dad6ac..4e3f7eaac040 100644 --- a/sound/soc/amd/ps/acp63.h +++ b/sound/soc/amd/ps/acp63.h @@ -221,10 +221,18 @@ struct acp63_dev_data; * struct acp_hw_ops - ACP PCI driver platform specific ops * @acp_init: ACP initialization * @acp_deinit: ACP de-initialization + * acp_suspend: ACP system level suspend callback + * acp_resume: ACP system level resume callback + * acp_suspend_runtime: ACP runtime suspend callback + * acp_resume_runtime: ACP runtime resume callback */ struct acp_hw_ops { int (*acp_init)(void __iomem *acp_base, struct device *dev); int (*acp_deinit)(void __iomem *acp_base, struct device *dev); + int (*acp_suspend)(struct device *dev); + int (*acp_resume)(struct device *dev); + int (*acp_suspend_runtime)(struct device *dev); + int (*acp_resume_runtime)(struct device *dev); }; /** @@ -295,4 +303,40 @@ static inline int acp_hw_deinit(struct acp63_dev_data *adata, struct device *dev return -EOPNOTSUPP; } +static inline int acp_hw_suspend(struct device *dev) +{ + struct acp63_dev_data *adata = dev_get_drvdata(dev); + + if (adata && adata->hw_ops && adata->hw_ops->acp_suspend) + return ACP_HW_OPS(adata, acp_suspend)(dev); + return -EOPNOTSUPP; +} + +static inline int acp_hw_resume(struct device *dev) +{ + struct acp63_dev_data *adata = dev_get_drvdata(dev); + + if (adata && adata->hw_ops && adata->hw_ops->acp_resume) + return ACP_HW_OPS(adata, acp_resume)(dev); + return -EOPNOTSUPP; +} + +static inline int acp_hw_suspend_runtime(struct device *dev) +{ + struct acp63_dev_data *adata = dev_get_drvdata(dev); + + if (adata && adata->hw_ops && adata->hw_ops->acp_suspend_runtime) + return ACP_HW_OPS(adata, acp_suspend_runtime)(dev); + return -EOPNOTSUPP; +} + +static inline int acp_hw_runtime_resume(struct device *dev) +{ + struct acp63_dev_data *adata = dev_get_drvdata(dev); + + if (adata && adata->hw_ops && adata->hw_ops->acp_resume_runtime) + return ACP_HW_OPS(adata, acp_resume_runtime)(dev); + return -EOPNOTSUPP; +} + int snd_amd_acp_find_config(struct pci_dev *pci); diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index 120bab1844bb..a37fb6172958 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -584,90 +584,24 @@ static int snd_acp63_probe(struct pci_dev *pci, return ret; } -static bool check_acp_sdw_enable_status(struct acp63_dev_data *adata) +static int __maybe_unused snd_acp_suspend(struct device *dev) { - u32 sdw0_en, sdw1_en; - - sdw0_en = readl(adata->acp63_base + ACP_SW0_EN); - sdw1_en = readl(adata->acp63_base + ACP_SW1_EN); - return (sdw0_en || sdw1_en); + return acp_hw_suspend(dev); } -static void handle_acp63_sdw_pme_event(struct acp63_dev_data *adata) +static int __maybe_unused snd_acp_runtime_resume(struct device *dev) { - u32 val; - - val = readl(adata->acp63_base + ACP_SW0_WAKE_EN); - if (val && adata->sdw->pdev[0]) - pm_request_resume(&adata->sdw->pdev[0]->dev); - - val = readl(adata->acp63_base + ACP_SW1_WAKE_EN); - if (val && adata->sdw->pdev[1]) - pm_request_resume(&adata->sdw->pdev[1]->dev); + return acp_hw_runtime_resume(dev); } -static int __maybe_unused snd_acp63_suspend(struct device *dev) +static int __maybe_unused snd_acp_resume(struct device *dev) { - struct acp63_dev_data *adata; - int ret; - - adata = dev_get_drvdata(dev); - if (adata->is_sdw_dev) { - adata->sdw_en_stat = check_acp_sdw_enable_status(adata); - if (adata->sdw_en_stat) { - writel(1, adata->acp63_base + ACP_ZSC_DSP_CTRL); - return 0; - } - } - ret = acp_hw_deinit(adata, dev); - if (ret) - dev_err(dev, "ACP de-init failed\n"); - - return ret; -} - -static int __maybe_unused snd_acp63_runtime_resume(struct device *dev) -{ - struct acp63_dev_data *adata; - int ret; - - adata = dev_get_drvdata(dev); - if (adata->sdw_en_stat) { - writel(0, adata->acp63_base + ACP_ZSC_DSP_CTRL); - return 0; - } - ret = acp_hw_init(adata, dev); - if (ret) { - dev_err(dev, "ACP init failed\n"); - return ret; - } - - if (!adata->sdw_en_stat) - handle_acp63_sdw_pme_event(adata); - return 0; -} - -static int __maybe_unused snd_acp63_resume(struct device *dev) -{ - struct acp63_dev_data *adata; - int ret; - - adata = dev_get_drvdata(dev); - if (adata->sdw_en_stat) { - writel(0, adata->acp63_base + ACP_ZSC_DSP_CTRL); - return 0; - } - - ret = acp_hw_deinit(adata, dev); - if (ret) - dev_err(dev, "ACP init failed\n"); - - return ret; + return acp_hw_resume(dev); } static const struct dev_pm_ops acp63_pm_ops = { - SET_RUNTIME_PM_OPS(snd_acp63_suspend, snd_acp63_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(snd_acp63_suspend, snd_acp63_resume) + SET_RUNTIME_PM_OPS(snd_acp_suspend, snd_acp_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(snd_acp_suspend, snd_acp_resume) }; static void snd_acp63_remove(struct pci_dev *pci) diff --git a/sound/soc/amd/ps/ps-common.c b/sound/soc/amd/ps/ps-common.c index 771249a76537..7643f321be37 100644 --- a/sound/soc/amd/ps/ps-common.c +++ b/sound/soc/amd/ps/ps-common.c @@ -13,6 +13,7 @@ #include #include #include +#include #include "acp63.h" @@ -97,8 +98,93 @@ static int acp63_deinit(void __iomem *acp_base, struct device *dev) return 0; } +static bool check_acp_sdw_enable_status(struct acp63_dev_data *adata) +{ + u32 sdw0_en, sdw1_en; + + sdw0_en = readl(adata->acp63_base + ACP_SW0_EN); + sdw1_en = readl(adata->acp63_base + ACP_SW1_EN); + return (sdw0_en || sdw1_en); +} + +static void handle_acp63_sdw_pme_event(struct acp63_dev_data *adata) +{ + u32 val; + + val = readl(adata->acp63_base + ACP_SW0_WAKE_EN); + if (val && adata->sdw->pdev[0]) + pm_request_resume(&adata->sdw->pdev[0]->dev); + + val = readl(adata->acp63_base + ACP_SW1_WAKE_EN); + if (val && adata->sdw->pdev[1]) + pm_request_resume(&adata->sdw->pdev[1]->dev); +} + +static int __maybe_unused snd_acp63_suspend(struct device *dev) +{ + struct acp63_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + if (adata->is_sdw_dev) { + adata->sdw_en_stat = check_acp_sdw_enable_status(adata); + if (adata->sdw_en_stat) { + writel(1, adata->acp63_base + ACP_ZSC_DSP_CTRL); + return 0; + } + } + ret = acp_hw_deinit(adata, dev); + if (ret) + dev_err(dev, "ACP de-init failed\n"); + + return ret; +} + +static int __maybe_unused snd_acp63_runtime_resume(struct device *dev) +{ + struct acp63_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + if (adata->sdw_en_stat) { + writel(0, adata->acp63_base + ACP_ZSC_DSP_CTRL); + return 0; + } + ret = acp_hw_init(adata, dev); + if (ret) { + dev_err(dev, "ACP init failed\n"); + return ret; + } + + if (!adata->sdw_en_stat) + handle_acp63_sdw_pme_event(adata); + return 0; +} + +static int __maybe_unused snd_acp63_resume(struct device *dev) +{ + struct acp63_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + if (adata->sdw_en_stat) { + writel(0, adata->acp63_base + ACP_ZSC_DSP_CTRL); + return 0; + } + + ret = acp_hw_init(adata, dev); + if (ret) + dev_err(dev, "ACP init failed\n"); + + return ret; +} + void acp63_hw_init_ops(struct acp_hw_ops *hw_ops) { hw_ops->acp_init = acp63_init; hw_ops->acp_deinit = acp63_deinit; + hw_ops->acp_suspend = snd_acp63_suspend; + hw_ops->acp_resume = snd_acp63_resume; + hw_ops->acp_suspend_runtime = snd_acp63_suspend; + hw_ops->acp_resume_runtime = snd_acp63_runtime_resume; }