Few tests - abort - WARNING: .* at drivers/gpu/drm/i915/intel_uncore.c:.* __unclaimed_reg_debug

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1310/fi-cfl-8109u/igt@gen9_exec_parse@allowed-single.html#dmesg-warnings10

<6> [274.767760] [IGT] gen9_exec_parse: starting subtest allowed-single
<7> [274.771893] i915 0000:00:02.0: [drm:fwtable_write32 [i915]] Unclaimed access detected before write to register 0x220a8
<4> [274.772320] ------------[ cut here ]------------
<4> [274.772325] i915 0000:00:02.0: Unclaimed write to register 0x220a8
<4> [274.772350] WARNING: CPU: 3 PID: 1120 at drivers/gpu/drm/i915/intel_uncore.c:1901 __unclaimed_reg_debug+0x6c/0x90 [i915]
<4> [274.772484] Modules linked in: vgem drm_shmem_helper snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core snd_pcm i915 prime_numbers i2c_algo_bit ttm drm_buddy drm_display_helper drm_kms_helper syscopyarea sysfillrect sysimgblt fuse x86_pkg_temp_thermal coretemp kvm_intel mei_pxp mei_hdcp wmi_bmof kvm btusb btrtl irqbypass btbcm btintel crct10dif_pclmul crc32_pclmul bluetooth ghash_clmulni_intel e1000e i2c_i801 ptp i2c_smbus ecdh_generic ecc pps_core mei_me mei video wmi
<4> [274.772608] CPU: 3 PID: 1120 Comm: gen9_exec_parse Not tainted 6.2.0-rc6-drmtip_1310-gb7bf2635fc36+ #1
<4> [274.772613] Hardware name: Intel Corporation NUC8i3BEH/NUC8BEB, BIOS BECFL357.86A.0087.2020.1209.1115 12/09/2020
<4> [274.772616] RIP: 0010:__unclaimed_reg_debug+0x6c/0x90 [i915]