> On 5/17/19 10:08 PM, Gregory CLEMENT wrote: >> Hi Heinrich Schuchardt, >> >>> Running a graphics adapter on the MACCHIATObin fails due to an >>> insufficently sized memory window. >> I think "insufficient" is enough or I miss something. > > Thanks for reviewing. Do I have to resend with corrected wording?
Actually I was said that using an adverbe was the thing to do, so I've just fix the typo by adding the missing "i". you don't have to resend it. > >> >>> >>> Enlarge the memory window for the PCIe slot to 512 MiB. >>> >>> With the patch I am able to use a GT710 graphics adapter with 1 GB onboard >>> memory. >>> >>> These are the mapped memory areas that the graphics adapter is actually >>> using: >>> >>> Region 0: Memory at cc000000 (32-bit, non-prefetchable) [size=16M] >>> Region 1: Memory at c0000000 (64-bit, prefetchable) [size=128M] >>> Region 3: Memory at c8000000 (64-bit, prefetchable) [size=32M] >>> Region 5: I/O ports at 1000 [size=128] >>> Expansion ROM at ca000000 [disabled] [size=512K] >> >>>From my point of view this patch is correct, I don't think it is a >> problem to map more memory. So I applied on it mvebu/dt64. >> > > To which repository are your referring? I thought it was documented in the MAINTAINER file but I was wrong, so I will fix it. I referred to git://git.infradead.org/linux-mvebu.git this branch will be merged in our for-next branch when 5.2-rc1 will be released, so it will be part of linux-next. Gregory > > Best regards > > Heinrich > >> But I add also Thomas in CC who know better the PCIe support on mvebu/ >> >> Thanks, >> >> Gregory >> >> >>> >>> Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de> >>> --- >>> arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi >>> b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi >>> index 329f8ceeebea..205071b45a32 100644 >>> --- a/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi >>> +++ b/arch/arm64/boot/dts/marvell/armada-8040-mcbin.dtsi >>> @@ -184,6 +184,8 @@ >>> num-lanes = <4>; >>> num-viewport = <8>; >>> reset-gpios = <&cp0_gpio2 20 GPIO_ACTIVE_LOW>; >>> + ranges = <0x81000000 0x0 0xf9010000 0x0 0xf9010000 0x0 0x10000 >>> + 0x82000000 0x0 0xc0000000 0x0 0xc0000000 0x0 0x20000000>; >>> status = "okay"; >>> }; >>> >>> -- >>> 2.20.1 >>> >> > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com
