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> --- arch/arm/include/asm/arch-rockchip/qos_rk3288.h | 21 +++++++++++++++++++++ board/rockchip/miniarm_rk3288/miniarm-rk3288.c | 21 +++++++++++++++++++++ 2 files changed, 42 insertions(+) create mode 100644 arch/arm/include/asm/arch-rockchip/qos_rk3288.h diff --git a/arch/arm/include/asm/arch-rockchip/qos_rk3288.h b/arch/arm/include/asm/arch-rockchip/qos_rk3288.h new file mode 100644 index 0000000..d3d6c3e --- /dev/null +++ b/arch/arm/include/asm/arch-rockchip/qos_rk3288.h @@ -0,0 +1,21 @@ +/* + * Copyright 2016 Rockchip Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _ASM_ARCH_QOS_RK3288_H +#define _ASM_ARCH_QOS_RK3288_H + +/* cpu axi qos priority */ +#define CPU_AXI_QOS_PRIORITY_LEVEL(h, l) \ + ((((h) & 3) << 2) | ((l) & 3)) + +#define CPU_AXI_QOS_PRIORITY 0x08 + +#define VIO0_VOP_QOS 0xffad0400 +#define VIO1_VOP_QOS 0xffad0000 +#define VIO1_ISP_R_QOS 0xffad0900 +#define VIO1_ISP_W0_QOS 0xffad0100 +#define VIO1_ISP_W1_QOS 0xffad0180 + +#endif diff --git a/board/rockchip/miniarm_rk3288/miniarm-rk3288.c b/board/rockchip/miniarm_rk3288/miniarm-rk3288.c index 79541a3..ba0f3a3 100644 --- a/board/rockchip/miniarm_rk3288/miniarm-rk3288.c +++ b/board/rockchip/miniarm_rk3288/miniarm-rk3288.c @@ -5,3 +5,24 @@ */ #include <common.h> +#include <asm/io.h> +#include <asm/arch/qos_rk3288.h> + +int rk_board_late_init(void) +{ + /* set isp qos to higher priority */ + writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), + VIO1_ISP_R_QOS + CPU_AXI_QOS_PRIORITY); + writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), + VIO1_ISP_W0_QOS + CPU_AXI_QOS_PRIORITY); + writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), + VIO1_ISP_W1_QOS + CPU_AXI_QOS_PRIORITY); + + /* set vop qos to higher priority */ + writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), + VIO0_VOP_QOS + CPU_AXI_QOS_PRIORITY); + writel(CPU_AXI_QOS_PRIORITY_LEVEL(2, 2), + VIO1_VOP_QOS + CPU_AXI_QOS_PRIORITY); + + return 0; +} -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot