summaryrefslogtreecommitdiffstats
path: root/arch/arm64/kernel
diff options
context:
space:
mode:
authorWill Deacon <will@kernel.org>2021-12-14 18:13:25 +0000
committerWill Deacon <will@kernel.org>2021-12-14 18:13:25 +0000
commit1609c22a8a095d0affed072e345704df5a94f0b0 (patch)
treeaa878bc6364302c40fe56ca357b0356d5e563c58 /arch/arm64/kernel
parent8bd09b41b82f60a9a4439c2a641ffb542a10c237 (diff)
parent893c34b60a59cd0bdb496084f5c096be720bd244 (diff)
downloadlinux-1609c22a8a095d0affed072e345704df5a94f0b0.tar.bz2
Merge branch 'for-next/perf-cpu' into for-next/perf
* for-next/perf-cpu: arm64: perf: Support new DT compatibles arm64: perf: Simplify registration boilerplate arm64: perf: Support Denver and Carmel PMUs
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/perf_event.c115
1 files changed, 45 insertions, 70 deletions
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 81cc9f0e718a..4c5c8d731fbb 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -1259,17 +1259,32 @@ static int armv8_pmu_init_nogroups(struct arm_pmu *cpu_pmu, char *name,
return armv8_pmu_init(cpu_pmu, name, map_event, NULL, NULL, NULL);
}
-static int armv8_pmuv3_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_pmuv3",
- armv8_pmuv3_map_event);
-}
-
-static int armv8_a34_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a34",
- armv8_pmuv3_map_event);
-}
+#define PMUV3_INIT_SIMPLE(name) \
+static int name##_pmu_init(struct arm_pmu *cpu_pmu) \
+{ \
+ return armv8_pmu_init_nogroups(cpu_pmu, #name, armv8_pmuv3_map_event);\
+}
+
+PMUV3_INIT_SIMPLE(armv8_pmuv3)
+
+PMUV3_INIT_SIMPLE(armv8_cortex_a34)
+PMUV3_INIT_SIMPLE(armv8_cortex_a55)
+PMUV3_INIT_SIMPLE(armv8_cortex_a65)
+PMUV3_INIT_SIMPLE(armv8_cortex_a75)
+PMUV3_INIT_SIMPLE(armv8_cortex_a76)
+PMUV3_INIT_SIMPLE(armv8_cortex_a77)
+PMUV3_INIT_SIMPLE(armv8_cortex_a78)
+PMUV3_INIT_SIMPLE(armv9_cortex_a510)
+PMUV3_INIT_SIMPLE(armv9_cortex_a710)
+PMUV3_INIT_SIMPLE(armv8_cortex_x1)
+PMUV3_INIT_SIMPLE(armv9_cortex_x2)
+PMUV3_INIT_SIMPLE(armv8_neoverse_e1)
+PMUV3_INIT_SIMPLE(armv8_neoverse_n1)
+PMUV3_INIT_SIMPLE(armv9_neoverse_n2)
+PMUV3_INIT_SIMPLE(armv8_neoverse_v1)
+
+PMUV3_INIT_SIMPLE(armv8_nvidia_carmel)
+PMUV3_INIT_SIMPLE(armv8_nvidia_denver)
static int armv8_a35_pmu_init(struct arm_pmu *cpu_pmu)
{
@@ -1283,24 +1298,12 @@ static int armv8_a53_pmu_init(struct arm_pmu *cpu_pmu)
armv8_a53_map_event);
}
-static int armv8_a55_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a55",
- armv8_pmuv3_map_event);
-}
-
static int armv8_a57_pmu_init(struct arm_pmu *cpu_pmu)
{
return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a57",
armv8_a57_map_event);
}
-static int armv8_a65_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a65",
- armv8_pmuv3_map_event);
-}
-
static int armv8_a72_pmu_init(struct arm_pmu *cpu_pmu)
{
return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a72",
@@ -1313,42 +1316,6 @@ static int armv8_a73_pmu_init(struct arm_pmu *cpu_pmu)
armv8_a73_map_event);
}
-static int armv8_a75_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a75",
- armv8_pmuv3_map_event);
-}
-
-static int armv8_a76_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a76",
- armv8_pmuv3_map_event);
-}
-
-static int armv8_a77_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a77",
- armv8_pmuv3_map_event);
-}
-
-static int armv8_a78_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cortex_a78",
- armv8_pmuv3_map_event);
-}
-
-static int armv8_e1_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_neoverse_e1",
- armv8_pmuv3_map_event);
-}
-
-static int armv8_n1_pmu_init(struct arm_pmu *cpu_pmu)
-{
- return armv8_pmu_init_nogroups(cpu_pmu, "armv8_neoverse_n1",
- armv8_pmuv3_map_event);
-}
-
static int armv8_thunder_pmu_init(struct arm_pmu *cpu_pmu)
{
return armv8_pmu_init_nogroups(cpu_pmu, "armv8_cavium_thunder",
@@ -1362,23 +1329,31 @@ static int armv8_vulcan_pmu_init(struct arm_pmu *cpu_pmu)
}
static const struct of_device_id armv8_pmu_of_device_ids[] = {
- {.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_init},
- {.compatible = "arm,cortex-a34-pmu", .data = armv8_a34_pmu_init},
+ {.compatible = "arm,armv8-pmuv3", .data = armv8_pmuv3_pmu_init},
+ {.compatible = "arm,cortex-a34-pmu", .data = armv8_cortex_a34_pmu_init},
{.compatible = "arm,cortex-a35-pmu", .data = armv8_a35_pmu_init},
{.compatible = "arm,cortex-a53-pmu", .data = armv8_a53_pmu_init},
- {.compatible = "arm,cortex-a55-pmu", .data = armv8_a55_pmu_init},
+ {.compatible = "arm,cortex-a55-pmu", .data = armv8_cortex_a55_pmu_init},
{.compatible = "arm,cortex-a57-pmu", .data = armv8_a57_pmu_init},
- {.compatible = "arm,cortex-a65-pmu", .data = armv8_a65_pmu_init},
+ {.compatible = "arm,cortex-a65-pmu", .data = armv8_cortex_a65_pmu_init},
{.compatible = "arm,cortex-a72-pmu", .data = armv8_a72_pmu_init},
{.compatible = "arm,cortex-a73-pmu", .data = armv8_a73_pmu_init},
- {.compatible = "arm,cortex-a75-pmu", .data = armv8_a75_pmu_init},
- {.compatible = "arm,cortex-a76-pmu", .data = armv8_a76_pmu_init},
- {.compatible = "arm,cortex-a77-pmu", .data = armv8_a77_pmu_init},
- {.compatible = "arm,cortex-a78-pmu", .data = armv8_a78_pmu_init},
- {.compatible = "arm,neoverse-e1-pmu", .data = armv8_e1_pmu_init},
- {.compatible = "arm,neoverse-n1-pmu", .data = armv8_n1_pmu_init},
+ {.compatible = "arm,cortex-a75-pmu", .data = armv8_cortex_a75_pmu_init},
+ {.compatible = "arm,cortex-a76-pmu", .data = armv8_cortex_a76_pmu_init},
+ {.compatible = "arm,cortex-a77-pmu", .data = armv8_cortex_a77_pmu_init},
+ {.compatible = "arm,cortex-a78-pmu", .data = armv8_cortex_a78_pmu_init},
+ {.compatible = "arm,cortex-a510-pmu", .data = armv9_cortex_a510_pmu_init},
+ {.compatible = "arm,cortex-a710-pmu", .data = armv9_cortex_a710_pmu_init},
+ {.compatible = "arm,cortex-x1-pmu", .data = armv8_cortex_x1_pmu_init},
+ {.compatible = "arm,cortex-x2-pmu", .data = armv9_cortex_x2_pmu_init},
+ {.compatible = "arm,neoverse-e1-pmu", .data = armv8_neoverse_e1_pmu_init},
+ {.compatible = "arm,neoverse-n1-pmu", .data = armv8_neoverse_n1_pmu_init},
+ {.compatible = "arm,neoverse-n2-pmu", .data = armv9_neoverse_n2_pmu_init},
+ {.compatible = "arm,neoverse-v1-pmu", .data = armv8_neoverse_v1_pmu_init},
{.compatible = "cavium,thunder-pmu", .data = armv8_thunder_pmu_init},
{.compatible = "brcm,vulcan-pmu", .data = armv8_vulcan_pmu_init},
+ {.compatible = "nvidia,carmel-pmu", .data = armv8_nvidia_carmel_pmu_init},
+ {.compatible = "nvidia,denver-pmu", .data = armv8_nvidia_denver_pmu_init},
{},
};
@@ -1401,7 +1376,7 @@ static int __init armv8_pmu_driver_init(void)
if (acpi_disabled)
return platform_driver_register(&armv8_pmu_driver);
else
- return arm_pmu_acpi_probe(armv8_pmuv3_init);
+ return arm_pmu_acpi_probe(armv8_pmuv3_pmu_init);
}
device_initcall(armv8_pmu_driver_init)