From e85930f06f0e938bfeb6e081526da86a784cb907 Mon Sep 17 00:00:00 2001 From: Gowthami Thiagarajan Date: Fri, 9 Dec 2022 11:06:07 +0530 Subject: [PATCH] perf/marvell: Add ACPI support to DDR uncore driver Add support for ACPI based device registration so that the driver can be also enabled through ACPI table. Signed-off-by: Gowthami Thiagarajan Link: https://lore.kernel.org/r/20221209053607.3929964-1-gthiagarajan@marvell.com Signed-off-by: Will Deacon --- 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 665b382a0ee3d..b94a5f6cc22b1 100644 --- a/drivers/perf/marvell_cn10k_ddr_pmu.c +++ b/drivers/perf/marvell_cn10k_ddr_pmu.c @@ -12,6 +12,7 @@ #include #include #include +#include /* 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, -- 2.30.2