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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB03.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230016)(4636009)(136003)(346002)(39860400002)(396003)(376002)(36840700001)(46966006)(40470700004)(6666004)(83380400001)(70586007)(86362001)(70206006)(4326008)(82310400005)(40460700003)(36860700001)(2906002)(356005)(81166007)(82740400003)(5660300002)(36756003)(7696005)(478600001)(26005)(8936002)(1076003)(8676002)(2616005)(316002)(40480700001)(110136005)(41300700001)(47076005)(336012)(426003)(54906003)(186003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jul 2022 06:12:54.8660 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a5409a17-2f51-43b2-d5d9-08da6ae00d0a X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT061.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB2837 X-Mailman-Approved-At: Thu, 21 Jul 2022 17:58:02 +0200 Cc: Sunil-kumar.Dommati@amd.com, open list , Basavaraj.Hiregoudar@amd.com, Takashi Iwai , Liam Girdwood , Syed Saba Kareem , Vijendar Mukunda , Alexander.Deucher@amd.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Syed Saba Kareem Add RPL Platform ACP PCI driver pm ops. Signed-off-by: Syed Saba Kareem Reviewed-by: Vijendar Mukunda --- sound/soc/amd/rpl/rpl-pci-acp6x.c | 40 +++++++++++++++++++++++++++++++ sound/soc/amd/rpl/rpl_acp6x.h | 15 ++++++++++++ 2 files changed, 55 insertions(+) diff --git a/sound/soc/amd/rpl/rpl-pci-acp6x.c b/sound/soc/amd/rpl/rpl-pci-acp6x.c index 71ae90a00f36..a8e548ed991b 100644 --- a/sound/soc/amd/rpl/rpl-pci-acp6x.c +++ b/sound/soc/amd/rpl/rpl-pci-acp6x.c @@ -10,6 +10,7 @@ #include #include #include +#include #include "rpl_acp6x.h" @@ -144,6 +145,11 @@ static int snd_rpl_probe(struct pci_dev *pci, ret = rpl_init(adata->acp6x_base); if (ret) goto release_regions; + pm_runtime_set_autosuspend_delay(&pci->dev, ACP_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(&pci->dev); + pm_runtime_put_noidle(&pci->dev); + pm_runtime_allow(&pci->dev); + return 0; release_regions: pci_release_regions(pci); @@ -153,6 +159,35 @@ static int snd_rpl_probe(struct pci_dev *pci, return ret; } +static int __maybe_unused snd_rpl_suspend(struct device *dev) +{ + struct rpl_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + ret = rpl_deinit(adata->acp6x_base); + if (ret) + dev_err(dev, "ACP de-init failed\n"); + return ret; +} + +static int __maybe_unused snd_rpl_resume(struct device *dev) +{ + struct rpl_dev_data *adata; + int ret; + + adata = dev_get_drvdata(dev); + ret = rpl_init(adata->acp6x_base); + if (ret) + dev_err(dev, "ACP init failed\n"); + return ret; +} + +static const struct dev_pm_ops rpl_pm = { + SET_RUNTIME_PM_OPS(snd_rpl_suspend, snd_rpl_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(snd_rpl_suspend, snd_rpl_resume) +}; + static void snd_rpl_remove(struct pci_dev *pci) { struct rpl_dev_data *adata; @@ -162,6 +197,8 @@ static void snd_rpl_remove(struct pci_dev *pci) ret = rpl_deinit(adata->acp6x_base); if (ret) dev_err(&pci->dev, "ACP de-init failed\n"); + pm_runtime_forbid(&pci->dev); + pm_runtime_get_noresume(&pci->dev); pci_release_regions(pci); pci_disable_device(pci); } @@ -179,6 +216,9 @@ static struct pci_driver rpl_acp6x_driver = { .id_table = snd_rpl_ids, .probe = snd_rpl_probe, .remove = snd_rpl_remove, + .driver = { + .pm = &rpl_pm, + } }; module_pci_driver(rpl_acp6x_driver); diff --git a/sound/soc/amd/rpl/rpl_acp6x.h b/sound/soc/amd/rpl/rpl_acp6x.h index 5de19d5c892e..f5816a33632e 100644 --- a/sound/soc/amd/rpl/rpl_acp6x.h +++ b/sound/soc/amd/rpl/rpl_acp6x.h @@ -10,6 +10,21 @@ #define ACP_DEVICE_ID 0x15E2 #define ACP6x_PHY_BASE_ADDRESS 0x1240000 +#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 +#define ACP_PGFSM_CNTL_POWER_ON_MASK 1 +#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0 +#define ACP_PGFSM_STATUS_MASK 3 +#define ACP_POWERED_ON 0 +#define ACP_POWER_ON_IN_PROGRESS 1 +#define ACP_POWERED_OFF 2 +#define ACP_POWER_OFF_IN_PROGRESS 3 + +#define DELAY_US 5 +#define ACP_COUNTER 20000 + +/* time in ms for runtime suspend delay */ +#define ACP_SUSPEND_DELAY_MS 2000 + static inline u32 rpl_acp_readl(void __iomem *base_addr) { return readl(base_addr - ACP6x_PHY_BASE_ADDRESS);