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/video/rockchip/rga3/rga_debugger.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/video/rockchip/rga3/rga_debugger.c b/kernel/drivers/video/rockchip/rga3/rga_debugger.c
index 27357bc..fe21031 100644
--- a/kernel/drivers/video/rockchip/rga3/rga_debugger.c
+++ b/kernel/drivers/video/rockchip/rga3/rga_debugger.c
@@ -621,7 +621,11 @@
#ifdef CONFIG_ROCKCHIP_RGA_PROC_FS
static int rga_procfs_open(struct inode *inode, struct file *file)
{
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
+ struct rga_debugger_node *node = pde_data(inode);
+#else
struct rga_debugger_node *node = PDE_DATA(inode);
+#endif
return single_open(file, node->info_ent->show, node);
}
@@ -836,6 +840,10 @@
struct file *file;
size_t size = 0;
loff_t pos = 0;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
+ int ret;
+ struct iosys_map map;
+#endif
void *kvaddr = NULL;
void *kvaddr_origin = NULL;
@@ -848,7 +856,12 @@
return -EINVAL;
}
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
+ ret = dma_buf_vmap(dump_buffer->dma_buffer->dma_buf, &map);
+ kvaddr = ret ? NULL : map.vaddr;
+#else
kvaddr = dma_buf_vmap(dump_buffer->dma_buffer->dma_buf);
+#endif
if (!kvaddr) {
pr_err("can't vmap the dma buffer!\n");
return -EINVAL;
@@ -918,7 +931,11 @@
switch (dump_buffer->type) {
case RGA_DMA_BUFFER:
case RGA_DMA_BUFFER_PTR:
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0)
+ dma_buf_vunmap(dump_buffer->dma_buffer->dma_buf, &map);
+#else
dma_buf_vunmap(dump_buffer->dma_buffer->dma_buf, kvaddr_origin);
+#endif
break;
case RGA_VIRTUAL_ADDRESS:
vunmap(kvaddr_origin);
--
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