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path: root/drivers/remoteproc/mtk_scp.c
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Diffstat (limited to 'drivers/remoteproc/mtk_scp.c')
-rw-r--r--drivers/remoteproc/mtk_scp.c25
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 2c86695c22c2..147f56d60096 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -222,6 +222,29 @@ static void mt8192_scp_irq_handler(struct mtk_scp *scp)
}
}
+static void mt8195_scp_irq_handler(struct mtk_scp *scp)
+{
+ u32 scp_to_host;
+
+ scp_to_host = readl(scp->cluster->reg_base + MT8192_SCP2APMCU_IPC_SET);
+
+ if (scp_to_host & MT8192_SCP_IPC_INT_BIT) {
+ scp_ipi_handler(scp);
+ } else {
+ u32 reason = readl(scp->cluster->reg_base + MT8195_SYS_STATUS);
+
+ if (reason & MT8195_CORE0_WDT)
+ writel(1, scp->cluster->reg_base + MT8192_CORE0_WDT_IRQ);
+
+ if (reason & MT8195_CORE1_WDT)
+ writel(1, scp->cluster->reg_base + MT8195_CORE1_WDT_IRQ);
+
+ scp_wdt_handler(scp, reason);
+ }
+
+ writel(scp_to_host, scp->cluster->reg_base + MT8192_SCP2APMCU_IPC_CLR);
+}
+
static void mt8195_scp_c1_irq_handler(struct mtk_scp *scp)
{
u32 scp_to_host;
@@ -1256,7 +1279,7 @@ static const struct mtk_scp_of_data mt8192_of_data = {
static const struct mtk_scp_of_data mt8195_of_data = {
.scp_clk_get = mt8195_scp_clk_get,
.scp_before_load = mt8195_scp_before_load,
- .scp_irq_handler = mt8192_scp_irq_handler,
+ .scp_irq_handler = mt8195_scp_irq_handler,
.scp_reset_assert = mt8192_scp_reset_assert,
.scp_reset_deassert = mt8192_scp_reset_deassert,
.scp_stop = mt8195_scp_stop,