| Message ID | 1481091362-18422-1-git-send-email-nickey.yang@rock-chips.com |
|---|---|
| State | Rejected |
| Headers | show |
Hi Nickey, On 7 December 2016 at 01:16, Nickey Yang <nickey.yang@rock-chips.com> wrote: > 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.yang@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); What is this register? Can you please define a struct for it in a header file in arch/arm/include/asm/arch-rockchip/ ? > + > + /* 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 > > Regards, Simon
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; +}
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.yang@rock-chips.com> --- board/rockchip/miniarm_rk3288/miniarm-rk3288.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)