Messages in this thread | | | Subject | Re: [PATCH 1/6] arm64: dts: qcom: sm8150: add apps_smmu node | From | Jonathan Marek <> | Date | Fri, 5 Jun 2020 10:10:29 -0400 |
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On 6/5/20 10:03 AM, Sai Prakash Ranjan wrote: > On 2020-05-29 08:45, Bjorn Andersson wrote: >> On Thu 28 May 20:02 PDT 2020, Jonathan Marek wrote: >> >>> >>> >>> On 5/28/20 10:52 PM, Bjorn Andersson wrote: >>> > On Sat 23 May 19:38 PDT 2020, Jonathan Marek wrote: >>> > >>> > > Add the apps_smmu node for sm8150. Note that adding the iommus >>> field for >>> > > UFS is required because initializing the iommu removes the bypass >>> mapping >>> > > that created by the bootloader. >>> > > >>> > >>> > Unrelated to the patch itself; how do you disable the splash screen on >>> > 8150? "fastboot oem select-display-panel none" doesn't seem to work >>> for >>> > me on the MTP - and hence this would prevent my device from booting. >>> > >>> > Thanks, >>> > Bjorn >>> > >>> >>> I don't have a MTP, but on HDK855, "fastboot oem select-display-panel >>> none" >>> combined with setting the physical switch to HDMI mode (which >>> switches off >>> the 1440x2560 panel) gets it to not setup the display at all (just the >>> fastboot command isn't enough). >>> >> >> Okay, I don't think we have anything equivalent on the MTP, but good to >> know. >> > > Actually I tried out this in SM8150 MTP and it works fine for me, > > "fastboot set_active a; fastboot set_active b; fastboot set_active a; > fastboot oem select-display-panel none; fastboot reboot bootloader; > fastboot boot boot-sm8150.img" > > Also I need to switch slots everytime like above, otherwise I always see > some error > while loading the boot image. >
What is the error? If it is "FAILED (remote: Failed to load/authenticate boot image: Load Error)" then flashing/erasing boot_a will make it go away ("fastboot erase boot_a") for the next 6 or so "failed" boots.
> Thanks, > Sai >
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