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Fri, 7 Feb 2025 00:29:18 -0600 From: Vijendar Mukunda To: , CC: , , , , , , , , , , Vijendar Mukunda Subject: [PATCH V3 12/25] ASoC: amd: ps: add pci driver hw_ops for ACP7.0 & ACP7.1 variants Date: Fri, 7 Feb 2025 11:58:06 +0530 Message-ID: <20250207062819.1527184-13-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: SJ1PEPF000023D4:EE_|PH7PR12MB9223:EE_ X-MS-Office365-Filtering-Correlation-Id: 8b0e455e-d938-4ace-afce-08dd4740c3b3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|376014|82310400026|36860700013|1800799024; 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 below ACP pci driver hw_ops for ACP7.0 & ACP7.1 variants. - acp_init() - acp_deinit() - acp_get_config() Signed-off-by: Vijendar Mukunda --- sound/soc/amd/ps/acp63.h | 14 ++++ sound/soc/amd/ps/pci-ps.c | 10 ++- sound/soc/amd/ps/ps-common.c | 138 +++++++++++++++++++++++++++++++++++ 3 files changed, 160 insertions(+), 2 deletions(-) diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h index 098597d92bf9..f65f242211e9 100644 --- a/sound/soc/amd/ps/acp63.h +++ b/sound/soc/amd/ps/acp63.h @@ -12,6 +12,8 @@ #define ACP63_REG_START 0x1240000 #define ACP63_REG_END 0x125C000 #define ACP63_PCI_REV 0x63 +#define ACP70_PCI_REV 0x70 +#define ACP71_PCI_REV 0x71 #define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 #define ACP63_PGFSM_CNTL_POWER_ON_MASK 1 @@ -132,6 +134,12 @@ #define ACP_HW_OPS(acp_data, cb) ((acp_data)->hw_ops->cb) +#define ACP70_PGFSM_CNTL_POWER_ON_MASK 0x1F +#define ACP70_PGFSM_CNTL_POWER_OFF_MASK 0 +#define ACP70_PGFSM_STATUS_MASK 0xFF +#define ACP70_TIMEOUT 2000 +#define ACP70_SDW_HOST_WAKE_MASK 0x0C00000 + enum acp_config { ACP_CONFIG_0 = 0, ACP_CONFIG_1, @@ -149,6 +157,11 @@ enum acp_config { ACP_CONFIG_13, ACP_CONFIG_14, ACP_CONFIG_15, + ACP_CONFIG_16, + ACP_CONFIG_17, + ACP_CONFIG_18, + ACP_CONFIG_19, + ACP_CONFIG_20, }; enum amd_acp63_sdw0_channel { @@ -293,6 +306,7 @@ struct acp63_dev_data { }; void acp63_hw_init_ops(struct acp_hw_ops *hw_ops); +void acp70_hw_init_ops(struct acp_hw_ops *hw_ops); static inline int acp_hw_init(struct acp63_dev_data *adata, struct device *dev) { diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index 04b43b4128bc..8f73d2ce2197 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -438,6 +438,10 @@ static int acp_hw_init_ops(struct acp63_dev_data *adata, struct pci_dev *pci) case ACP63_PCI_REV: acp63_hw_init_ops(adata->hw_ops); break; + case ACP70_PCI_REV: + case ACP71_PCI_REV: + acp70_hw_init_ops(adata->hw_ops); + break; default: dev_err(&pci->dev, "ACP device not found\n"); return -ENODEV; @@ -460,12 +464,14 @@ static int snd_acp63_probe(struct pci_dev *pci, if (flag) return -ENODEV; - /* Pink Sardine device check */ + /* ACP PCI revision id check for ACP6.3, ACP7.0 & ACP7.1 platforms */ switch (pci->revision) { case ACP63_PCI_REV: + case ACP70_PCI_REV: + case ACP71_PCI_REV: break; default: - dev_dbg(&pci->dev, "acp63 pci device not found\n"); + dev_dbg(&pci->dev, "acp63/acp70/acp71 pci device not found\n"); return -ENODEV; } if (pci_enable_device(pci)) { diff --git a/sound/soc/amd/ps/ps-common.c b/sound/soc/amd/ps/ps-common.c index 9098974b3608..a15284bde48d 100644 --- a/sound/soc/amd/ps/ps-common.c +++ b/sound/soc/amd/ps/ps-common.c @@ -246,3 +246,141 @@ void acp63_hw_init_ops(struct acp_hw_ops *hw_ops) hw_ops->acp_suspend_runtime = snd_acp63_suspend; hw_ops->acp_resume_runtime = snd_acp63_runtime_resume; } + +static int acp70_power_on(void __iomem *acp_base) +{ + u32 val = 0; + + val = readl(acp_base + ACP_PGFSM_STATUS); + + if (!val) + return 0; + if (val & ACP70_PGFSM_STATUS_MASK) + writel(ACP70_PGFSM_CNTL_POWER_ON_MASK, acp_base + ACP_PGFSM_CONTROL); + + return readl_poll_timeout(acp_base + ACP_PGFSM_STATUS, val, !val, DELAY_US, ACP70_TIMEOUT); +} + +static int acp70_reset(void __iomem *acp_base) +{ + u32 val; + int ret; + + writel(1, acp_base + ACP_SOFT_RESET); + + ret = readl_poll_timeout(acp_base + ACP_SOFT_RESET, val, + val & ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK, + DELAY_US, ACP70_TIMEOUT); + if (ret) + return ret; + + writel(0, acp_base + ACP_SOFT_RESET); + + return readl_poll_timeout(acp_base + ACP_SOFT_RESET, val, !val, DELAY_US, ACP70_TIMEOUT); +} + +static void acp70_enable_sdw_host_wake_interrupts(void __iomem *acp_base) +{ + u32 ext_intr_cntl1; + + ext_intr_cntl1 = readl(acp_base + ACP_EXTERNAL_INTR_CNTL1); + ext_intr_cntl1 |= ACP70_SDW_HOST_WAKE_MASK; + writel(ext_intr_cntl1, acp_base + ACP_EXTERNAL_INTR_CNTL1); +} + +static void acp70_enable_interrupts(void __iomem *acp_base) +{ + u32 sdw0_wake_en, sdw1_wake_en; + + writel(1, acp_base + ACP_EXTERNAL_INTR_ENB); + writel(ACP_ERROR_IRQ, acp_base + ACP_EXTERNAL_INTR_CNTL); + sdw0_wake_en = readl(acp_base + ACP_SW0_WAKE_EN); + sdw1_wake_en = readl(acp_base + ACP_SW1_WAKE_EN); + if (sdw0_wake_en || sdw1_wake_en) + acp70_enable_sdw_host_wake_interrupts(acp_base); +} + +static void acp70_disable_interrupts(void __iomem *acp_base) +{ + writel(ACP_EXT_INTR_STAT_CLEAR_MASK, acp_base + ACP_EXTERNAL_INTR_STAT); + writel(0, acp_base + ACP_EXTERNAL_INTR_CNTL); + writel(0, acp_base + ACP_EXTERNAL_INTR_ENB); +} + +static int acp70_init(void __iomem *acp_base, struct device *dev) +{ + int ret; + + ret = acp70_power_on(acp_base); + if (ret) { + dev_err(dev, "ACP power on failed\n"); + return ret; + } + writel(0x01, acp_base + ACP_CONTROL); + ret = acp70_reset(acp_base); + if (ret) { + dev_err(dev, "ACP reset failed\n"); + return ret; + } + writel(0, acp_base + ACP_ZSC_DSP_CTRL); + acp70_enable_interrupts(acp_base); + writel(0x1, acp_base + ACP_PME_EN); + return 0; +} + +static int acp70_deinit(void __iomem *acp_base, struct device *dev) +{ + int ret; + + acp70_disable_interrupts(acp_base); + ret = acp70_reset(acp_base); + if (ret) { + dev_err(dev, "ACP reset failed\n"); + return ret; + } + writel(0x01, acp_base + ACP_ZSC_DSP_CTRL); + return 0; +} + +static void acp70_get_config(struct pci_dev *pci, struct acp63_dev_data *acp_data) +{ + u32 config; + + config = readl(acp_data->acp63_base + ACP_PIN_CONFIG); + dev_dbg(&pci->dev, "ACP config value: %d\n", config); + switch (config) { + case ACP_CONFIG_4: + case ACP_CONFIG_5: + case ACP_CONFIG_10: + case ACP_CONFIG_11: + case ACP_CONFIG_20: + acp_data->is_pdm_config = true; + break; + case ACP_CONFIG_2: + case ACP_CONFIG_3: + case ACP_CONFIG_16: + acp_data->is_sdw_config = true; + break; + case ACP_CONFIG_6: + case ACP_CONFIG_7: + case ACP_CONFIG_12: + case ACP_CONFIG_8: + case ACP_CONFIG_13: + case ACP_CONFIG_14: + case ACP_CONFIG_17: + case ACP_CONFIG_18: + case ACP_CONFIG_19: + acp_data->is_pdm_config = true; + acp_data->is_sdw_config = true; + break; + default: + break; + } +} + +void acp70_hw_init_ops(struct acp_hw_ops *hw_ops) +{ + hw_ops->acp_init = acp70_init; + hw_ops->acp_deinit = acp70_deinit; + hw_ops->acp_get_config = acp70_get_config; +}