From: Fang Lijun <fanglijun3@huawei.com> ascend inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4D4WR CVE: NA --------------------------- Add support for hisi PMU driver dt probe, Fix its compile error when disable CONFIG_ACPI. Signed-off-by: Fang Lijun <fanglijun3@huawei.com> Reviewed-by: Hanjun Guo <guohanjun@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/perf/Kconfig | 2 +- drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 1 + drivers/perf/hisilicon/hisi_uncore_hha_pmu.c | 23 +++++++++++++++---- drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c | 20 +++++++++++++--- 4 files changed, 38 insertions(+), 8 deletions(-) diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index 92be6a36a128f..d4b9681418f88 100644 --- a/drivers/perf/Kconfig +++ b/drivers/perf/Kconfig @@ -72,7 +72,7 @@ config ARM_DSU_PMU config HISI_PMU bool "HiSilicon SoC PMU" - depends on ARM64 && ACPI + depends on ARM64 help Support for HiSilicon SoC uncore performance monitoring unit (PMU), such as: L3C, HHA and DDRC. diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c index 090667d487504..3f3f4ab3aacce 100644 --- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/list.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/smp.h> diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c index c35bc248db7e7..4dd4d6b650aed 100644 --- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/list.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/smp.h> @@ -235,20 +236,34 @@ static const struct acpi_device_id hisi_hha_pmu_acpi_match[] = { }; MODULE_DEVICE_TABLE(acpi, hisi_hha_pmu_acpi_match); -static int hisi_hha_pmu_init_data(struct platform_device *pdev, +#ifdef CONFIG_ACPI +static int hisi_hha_pmu_init_index(struct platform_device *pdev, struct hisi_pmu *hha_pmu) { - unsigned long long id; - struct resource *res; acpi_status status; + unsigned long long id; status = acpi_evaluate_integer(ACPI_HANDLE(&pdev->dev), - "_UID", NULL, &id); + "_UID", NULL, &id); if (ACPI_FAILURE(status)) return -EINVAL; hha_pmu->index_id = id; + return 0; +} +#endif + +static int hisi_hha_pmu_init_data(struct platform_device *pdev, + struct hisi_pmu *hha_pmu) +{ + struct resource *res; + +#ifdef CONFIG_ACPI + if (hisi_hha_pmu_init_index(pdev, hha_pmu)) + dev_info(&pdev->dev, "Can not init index id by acpi!\n"); +#endif + /* * Use SCCL_ID and UID to identify the HHA PMU, while * SCCL_ID is in MPIDR[aff2]. diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c index 6ce1d69c63198..4a42926800e50 100644 --- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c +++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/list.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/smp.h> @@ -234,20 +235,33 @@ static const struct acpi_device_id hisi_l3c_pmu_acpi_match[] = { }; MODULE_DEVICE_TABLE(acpi, hisi_l3c_pmu_acpi_match); -static int hisi_l3c_pmu_init_data(struct platform_device *pdev, +#ifdef CONFIG_ACPI +static int hisi_l3c_pmu_init_index(struct platform_device *pdev, struct hisi_pmu *l3c_pmu) { unsigned long long id; - struct resource *res; acpi_status status; status = acpi_evaluate_integer(ACPI_HANDLE(&pdev->dev), - "_UID", NULL, &id); + "_UID", NULL, &id); if (ACPI_FAILURE(status)) return -EINVAL; l3c_pmu->index_id = id; + return 0; +} +#endif + +static int hisi_l3c_pmu_init_data(struct platform_device *pdev, + struct hisi_pmu *l3c_pmu) +{ + struct resource *res; + +#ifdef CONFIG_ACPI + if (hisi_l3c_pmu_init_index(pdev, l3c_pmu)) + dev_info(&pdev->dev, "Can not init index id by acpi!"); +#endif /* * Use the SCCL_ID and CCL_ID to identify the L3C PMU, while * SCCL_ID is in MPIDR[aff2] and CCL_ID is in MPIDR[aff1]. -- 2.25.1