From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/irqchip/irq-gic-common.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/irqchip/irq-gic-common.c b/kernel/drivers/irqchip/irq-gic-common.c
index f47b41d..7ce79b5 100644
--- a/kernel/drivers/irqchip/irq-gic-common.c
+++ b/kernel/drivers/irqchip/irq-gic-common.c
@@ -10,6 +10,10 @@
#include "irq-gic-common.h"
+#ifdef CONFIG_ROCKCHIP_AMP
+#include <soc/rockchip/rockchip_amp.h>
+#endif
+
static DEFINE_RAW_SPINLOCK(irq_controller_lock);
static const struct gic_kvm_info *gic_kvm_info;
@@ -112,8 +116,25 @@
/*
* Set priority on all global interrupts.
*/
+#ifdef CONFIG_ROCKCHIP_AMP
+ for (i = 32; i < gic_irqs; i += 4) {
+ u32 amp_pri, j;
+
+ amp_pri = 0;
+ for (j = 0; j < 4; j++) {
+ if (rockchip_amp_check_amp_irq(i + j)) {
+ amp_pri |= rockchip_amp_get_irq_prio(i + j) <<
+ (j * 8);
+ } else {
+ amp_pri |= GICD_INT_DEF_PRI << (j * 8);
+ }
+ }
+ writel_relaxed(amp_pri, base + GIC_DIST_PRI + i);
+ }
+#else
for (i = 32; i < gic_irqs; i += 4)
writel_relaxed(GICD_INT_DEF_PRI_X4, base + GIC_DIST_PRI + i);
+#endif
/*
* Deactivate and disable all SPIs. Leave the PPI and SGIs
--
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