isp-camera image will be broken when enter dual screen display mode.
We set isp qos high to solve this problem.
Signed-off-by: Nickey Yang <nickey.y...@rock-chips.com>
---
board/rockchip/miniarm_rk3288/miniarm-rk3288.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/board/rockchip/miniarm_rk3288/miniarm-rk3288.c
b/board/rockchip/miniarm_rk3288/miniarm-rk3288.c
index 79541a3..7b90be5 100644
--- a/board/rockchip/miniarm_rk3288/miniarm-rk3288.c
+++ b/board/rockchip/miniarm_rk3288/miniarm-rk3288.c
@@ -5,3 +5,26 @@
*/
#include <common.h>
+#include <asm/io.h>
+
+/* cpu axi qos priority */
+#define CPU_AXI_QOS_PRIORITY_LEVEL(h, l) \
+ ((((h) & 3) << 2) | ((l) & 3))
+
+int rk_board_late_init(void)
+{
+ /* read latency configure */
+ writel(0x34, 0xffac0000 + 0x14);
+ writel(0x34, 0xffac0080 + 0x14);
+
+ /* set isp qos to highest priority */
+ writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), 0xffad0908);
+ writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), 0xffad0108);
+ writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), 0xffad0188);
+
+ /* set vop qos to highest priority */
+ writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), 0xffad0008);
+ writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), 0xffad0408);
+
+ return 0;
+}
--
1.9.1
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