From e3e12f52b214121840b44c91de5b3e5af5d3eb84 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 06 Nov 2023 03:04:41 +0000
Subject: [PATCH] rk3568 rt init
---
kernel/drivers/video/rockchip/mpp/mpp_iommu.h | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/video/rockchip/mpp/mpp_iommu.h b/kernel/drivers/video/rockchip/mpp/mpp_iommu.h
index 9ae1b6b..6410445 100644
--- a/kernel/drivers/video/rockchip/mpp/mpp_iommu.h
+++ b/kernel/drivers/video/rockchip/mpp/mpp_iommu.h
@@ -13,6 +13,7 @@
#include <linux/iommu.h>
#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
struct mpp_dma_buffer {
/* link to dma session buffer list */
@@ -73,6 +74,8 @@
struct iommu_group *group;
struct mpp_rk_iommu *iommu;
iommu_fault_handler_t hdl;
+ int irq;
+ int got_irq;
};
struct mpp_dma_session *
@@ -137,4 +140,16 @@
return 0;
}
+static inline void mpp_iommu_enable_irq(struct mpp_iommu_info *info)
+{
+ if (info && info->got_irq)
+ enable_irq(info->irq);
+}
+
+static inline void mpp_iommu_disable_irq(struct mpp_iommu_info *info)
+{
+ if (info && info->got_irq)
+ disable_irq(info->irq);
+}
+
#endif
--
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