Setting magic 'reserved' hpcr bit on sun5i DEBE seems required for smooth HDMI scanout of large frambuffer (eg. 1080p).
This fix comes at the cost of some overall memory bandwidth so it might be appropriate to detect a10s and only apply there (and not a13). Signed-off-by: Michal Suchanek <[email protected]> --- arch/arm/cpu/armv7/sunxi/dram_sun4i.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun4i.c b/arch/arm/cpu/armv7/sunxi/dram_sun4i.c index ec8aaa7..e20cd2b 100644 --- a/arch/arm/cpu/armv7/sunxi/dram_sun4i.c +++ b/arch/arm/cpu/armv7/sunxi/dram_sun4i.c @@ -207,7 +207,7 @@ static u32 hpcr_value[32] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0x1031, 0x1031, 0x0735, 0x1035, + 0x1031, 0x1031, 0x0735, 0x1037, 0x1035, 0x0731, 0x1031, 0, 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0x0301, 0 -- 2.1.3 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
