From bc0263dea7e284d67e4bbe97db3f226d353f4d39 Mon Sep 17 00:00:00 2001 From: XiaoDong Huang Date: Mon, 11 Jan 2021 19:51:18 +0800 Subject: [PATCH] irqchip/gic-v3-its: flush base table if rk356x Change-Id: Ia2b0dd3d47742c43939eb99d3f8adac8e1107603 Signed-off-by: XiaoDong Huang --- drivers/irqchip/irq-gic-v3-its.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -2385,8 +2385,12 @@ retry_baser: tmp = baser->val; if (of_machine_is_compatible("rockchip,rk3568") || - of_machine_is_compatible("rockchip,rk3566")) - tmp &= ~GITS_BASER_SHAREABILITY_MASK; + of_machine_is_compatible("rockchip,rk3566")) { + if (tmp & GITS_BASER_SHAREABILITY_MASK) + tmp &= ~GITS_BASER_SHAREABILITY_MASK; + else + gic_flush_dcache_to_poc(base, PAGE_ORDER_TO_SIZE(order)); + } if ((val ^ tmp) & GITS_BASER_SHAREABILITY_MASK) { /*