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