Miouyouyou

Now that [an automatic DRM device node discovery mechanism](https://github.com/glmark2/glmark2/commit/a7ae55dae4971af97bb71d38419089018c3671de) has been put in place, could you test it on your tegra system, see if it works fine in your case...

It looks like you're assembling ARM code with something that does not understand ARM opcodes. r0, r1, r2, ... are the common names of ARM processors registers. The solution would...

What's the output of the following command ? `/home/ubuntu/ti/ti-glsdk_dra7xx-evm_7_04_00_03/gcc-linaro-arm-linux-gnueabihf-4.7-2013.03-20130313_linux/arm-linux-gnueabihf/bin/gcc`

What does `ldd /path/to/glmark2-es2-drm` output ?

Also, does it work from this commit c4b3ff5a481348e8bdc2b71ee275864db91e40b1 ?

The patches you're looking for are these ones : https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0005-drm-rockchip-vop-filter-modes-outside-0.5-pixel-cloc.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0006-drm-rockchip-dw_hdmi-Set-cur_ctr-to-0-always.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0007-drm-rockchip-dw_hdmi-adjust-cklvl-txlvl-for-RF-EMI.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0008-drm-rockchip-dw_hdmi-Use-auto-generated-tables.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0009-drm-rockchip-dw_hdmi-add-default-594Mhz-clk-for-4K-6.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0010-drm-rockchip-dw-hdmi-limit-tmds-to-340mhz.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0011-HACK-drm-rockchip-vop-limit-resolution-to-3840x2160.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0012-MINIARM-set-npll-be-used-for-hdmi-only.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0013-clk-rockchip-rk3288-use-npll-table-to-to-improve-HDM.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0014-clk-rockchip-rk3288-add-more-npll-clocks.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0015-Use-340000-as-fallback-max_tmds_clock.patch https://raw.githubusercontent.com/Miouyouyou/RockMyy/master/patches/kernel/v5.7/0016-FIXME-Don-t-use-vop_crtc_mode_valid.patch I reworked them here, to slightly diminish their numbers...

@gregordinary You're welcome ! All the work is from @Kwiboo and @czak though. Does that mean that : * you tried the first patches and it worked, then you tried...

The 4K behaviour seems indeed weird. Does it do the same inside a console ? Or only through X11 ? This tiled behaviour is the same with all the 4K...

> Not sure if it's relevant, another observation is the tiled area when switching to 3840x2160@30 is the shape of the tiled display seems to be dictated by the previously...

Yeah, the signature of the patched function changed a lot. Still, the patch seems to be applicable, though it will clearly need a rewrite : * The connector is now...