Created attachment 108281 [details] dmesg ==System Environment== -------------------------- Regression: not sure Non-working platforms: BSW ==kernel== -------------------------- drm-intel-nightly/77683b77aa4da6e1788838dad2d2a15b0dfc290 ==Bug detailed description== ----------------------------- Clean boot system reports [drm:i915_stolen_to_physical] *ERROR* conflict detected with stolen region: [0x7ce00000 - 0x7ee00000]. It happens on -queued and -nightly kernel. Test on earlier kernel, it also has this issue. ==Reproduce steps== ---------------------------- 1. clean boot system
Run drv_module_reload also has this error. [root@x-bsw01 tests]# ./drv_module_reload unbinding /sys/class/vtconsole/vtcon1/: (M) frame buffer device module successfully unloaded module successfully loaded again [root@x-bsw01 tests]# dmesg -r|egrep "<[1-4]>"|grep drm <3>[ 57.023840] [drm:i915_gem_init_stolen [i915]] *ERROR* conflict detected with stolen region: [0x7ce00000 - 0x7ee00000] <3>[ 61.805239] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 46 <3>[ 66.347447] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 74 <3>[ 70.203622] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 19 <3>[ 74.749865] [drm:drm_edid_block_valid [drm]] *ERROR* EDID checksum is invalid, remainder is 76
Please try with current drm-intel-nightly, and more importantly, latest BIOS.
Test on the latest -nightly kernel and BIOS(55), I don't meet this error. Close it.
Verified.Fixed.
Closing verified+fixed.
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