diff mbox series

[11/12] MIPS: Report cluster in /proc/cpuinfo

Message ID 20220519185125.11686-12-Dragan.Mladjenovic@syrmia.com (mailing list archive)
State Superseded
Headers show
Series MIPS: Support I6500 multi-cluster configuration | expand

Commit Message

Dragan Mladjenovic May 19, 2022, 6:51 p.m. UTC 
From: Paul Burton <paulburton@kernel.org>

When >= CM3.5 output cluster number.

Signed-off-by: Paul Burton <paulburton@kernel.org>
Signed-off-by: Chao-ying Fu <cfu@wavecomp.com>
diff mbox series

Patch

diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index bb43bf850314..a66e7705315d 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -12,6 +12,7 @@ 
 #include <asm/cpu.h>
 #include <asm/cpu-features.h>
 #include <asm/idle.h>
+#include <asm/mips-cps.h>
 #include <asm/mipsregs.h>
 #include <asm/processor.h>
 #include <asm/prom.h>
@@ -282,6 +283,8 @@  static int show_cpuinfo(struct seq_file *m, void *v)
 	seq_printf(m, "kscratch registers\t: %d\n",
 		      hweight8(cpu_data[n].kscratch_mask));
 	seq_printf(m, "package\t\t\t: %d\n", cpu_data[n].package);
+	if (mips_cm_revision() >= CM_REV_CM3_5)
+		seq_printf(m, "cluster\t\t\t: %d\n", cpu_cluster(&cpu_data[n]));
 	seq_printf(m, "core\t\t\t: %d\n", cpu_core(&cpu_data[n]));
 
 #if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_CPU_MIPSR6)