From: Gowthami Thiagarajan <gthiagarajan@marvell.com> To: <will@kernel.org>, <mark.rutland@arm.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org> Cc: <sgoutham@marvell.com>, <gcherian@marvell.com>, <bbhushan2@marvell.com>, Gowthami Thiagarajan <gthiagarajan@marvell.com> Subject: [PATCH] perf/marvell: Add ACPI support to DDR uncore driver Date: Fri, 9 Dec 2022 11:06:07 +0530 [thread overview] Message-ID: <20221209053607.3929964-1-gthiagarajan@marvell.com> (raw) Add support for ACPI based device registration so that the driver can be also enabled through ACPI table. Signed-off-by: Gowthami Thiagarajan <gthiagarajan@marvell.com> --- drivers/perf/marvell_cn10k_ddr_pmu.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/perf/marvell_cn10k_ddr_pmu.c b/drivers/perf/marvell_cn10k_ddr_pmu.c index 665b382a0ee3..b94a5f6cc22b 100644 --- a/drivers/perf/marvell_cn10k_ddr_pmu.c +++ b/drivers/perf/marvell_cn10k_ddr_pmu.c @@ -12,6 +12,7 @@ #include <linux/of_device.h> #include <linux/perf_event.h> #include <linux/hrtimer.h> +#include <linux/acpi.h> /* Performance Counters Operating Mode Control Registers */ #define DDRC_PERF_CNT_OP_MODE_CTRL 0x8020 @@ -717,10 +718,19 @@ static const struct of_device_id cn10k_ddr_pmu_of_match[] = { MODULE_DEVICE_TABLE(of, cn10k_ddr_pmu_of_match); #endif +#ifdef CONFIG_ACPI +static const struct acpi_device_id cn10k_ddr_pmu_acpi_match[] = { + {"MRVL000A", 0}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, cn10k_ddr_pmu_acpi_match); +#endif + static struct platform_driver cn10k_ddr_pmu_driver = { .driver = { .name = "cn10k-ddr-pmu", .of_match_table = of_match_ptr(cn10k_ddr_pmu_of_match), + .acpi_match_table = ACPI_PTR(cn10k_ddr_pmu_acpi_match), .suppress_bind_attrs = true, }, .probe = cn10k_ddr_perf_probe, -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Gowthami Thiagarajan <gthiagarajan@marvell.com> To: <will@kernel.org>, <mark.rutland@arm.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org> Cc: <sgoutham@marvell.com>, <gcherian@marvell.com>, <bbhushan2@marvell.com>, Gowthami Thiagarajan <gthiagarajan@marvell.com> Subject: [PATCH] perf/marvell: Add ACPI support to DDR uncore driver Date: Fri, 9 Dec 2022 11:06:07 +0530 [thread overview] Message-ID: <20221209053607.3929964-1-gthiagarajan@marvell.com> (raw) Add support for ACPI based device registration so that the driver can be also enabled through ACPI table. Signed-off-by: Gowthami Thiagarajan <gthiagarajan@marvell.com> --- drivers/perf/marvell_cn10k_ddr_pmu.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/perf/marvell_cn10k_ddr_pmu.c b/drivers/perf/marvell_cn10k_ddr_pmu.c index 665b382a0ee3..b94a5f6cc22b 100644 --- a/drivers/perf/marvell_cn10k_ddr_pmu.c +++ b/drivers/perf/marvell_cn10k_ddr_pmu.c @@ -12,6 +12,7 @@ #include <linux/of_device.h> #include <linux/perf_event.h> #include <linux/hrtimer.h> +#include <linux/acpi.h> /* Performance Counters Operating Mode Control Registers */ #define DDRC_PERF_CNT_OP_MODE_CTRL 0x8020 @@ -717,10 +718,19 @@ static const struct of_device_id cn10k_ddr_pmu_of_match[] = { MODULE_DEVICE_TABLE(of, cn10k_ddr_pmu_of_match); #endif +#ifdef CONFIG_ACPI +static const struct acpi_device_id cn10k_ddr_pmu_acpi_match[] = { + {"MRVL000A", 0}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, cn10k_ddr_pmu_acpi_match); +#endif + static struct platform_driver cn10k_ddr_pmu_driver = { .driver = { .name = "cn10k-ddr-pmu", .of_match_table = of_match_ptr(cn10k_ddr_pmu_of_match), + .acpi_match_table = ACPI_PTR(cn10k_ddr_pmu_acpi_match), .suppress_bind_attrs = true, }, .probe = cn10k_ddr_perf_probe, -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2022-12-09 5:36 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-09 5:36 Gowthami Thiagarajan [this message] 2022-12-09 5:36 ` [PATCH] perf/marvell: Add ACPI support to DDR uncore driver Gowthami Thiagarajan 2023-01-19 19:08 ` Will Deacon 2023-01-19 19:08 ` Will Deacon
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