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<Herrie> Well we take vendor from LOS, so there shouldn't be a whole lot after you reversed the patch to minimize vendor
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<Tofe> and I remarked the adreno firmwares are now loaded; not sure it was the case before, in retrospective
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<Tofe> well now it's a little bit better, test_hwcomposer shows "width: 720 height: 1440"
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<Tofe> Herrie: I'll always be surprised by android...
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<Tofe> @erfanoabdi: I can also extract vendor.img from lineage's sideload zip file
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I mentioned to revert https://github.com/Halium/hybris-patches/blob/halium-9.0/build/make/0003-hybris-Reduce-vendorimage-build-size.patch, but no idea if that's enough
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<Tofe> I still have this message "init: Could not find service hosting interface android.hardware.graphics.composer@2.1::IComposer/default" but /vendor/bin/hw/android.hardware.graphics.composer@2.1-service is started and waiting, so I'm not sure what to look for
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<Tofe> I'm a bit lost: which service is supposed to host the android.hardware.graphics.composer@2.1 interface ? is it surfaceflinger ? some vendor binary ?
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You can try building just the patched kernel.
https://github.com/ubports/porting-notes/wiki/Generic-system-image-(GSI)#how-to-install-gsi
I had no luck with my A20. Got SSH and lxc-container running but no graphics.
<Tofe> now I'll just switch between these two to analyze what's different. Thanks erfanoabdi, that was a good idea :)
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<Tofe> I diff'ed it against my vendor content, not much differs, just some "omx", "cas" media thingies
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@erfanoabdi do you have any idea? they work on pre-Treble (xiaomi-rosy) device
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/vendor/bin/hw/android.hardware.graphics.composer@2.1-service
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