perf/marvell: Add ACPI support to DDR uncore driver
Commit Message
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(+)
Comments
On Fri, 9 Dec 2022 11:06:07 +0530, Gowthami Thiagarajan wrote:
> Add support for ACPI based device registration so that the driver
> can be also enabled through ACPI table.
>
>
Applied to will (for-next/perf), thanks!
[1/1] perf/marvell: Add ACPI support to DDR uncore driver
https://git.kernel.org/will/c/e85930f06f0e
Cheers,
@@ -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,