安装 Ubuntu 22.04 后，一半屏幕闪烁且无响应。我必须更改 GRUB 启动选项并nomodeset修复它。但是，使用此选项，我无法更改亮度，并且 VGA 的性能也不是很好。
以下是输出lshw：
sudo lshw -c video
*-display UNCLAIMED
description: VGA compatible controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list
configuration: latency=0
resources: iomemory:600-5ff iomemory:400-3ff memory:601d000000-601dffffff memory:4000000000-400fffffff ioport:3000(size=64) memory:c0000-dffff memory:4010000000-4016ffffff memory:4020000000-40ffffffff
*-graphics
product: EFI VGA
physical id: 3
logical name: /dev/fb0
capabilities: fb
configuration: depth=32 resolution=2560,1600
更新 1：
这是没有使用 nomodeset 的屏幕截图
更新 2：
我已经升级到 ubuntu 23.04 但仍然没有修复它，这里是在没有“nomodeset”的情况下启动时出现的更多信息：
glxinfo -B
name of display: :0
display: :0 screen: 0
direct rendering: Yes
Extended renderer info (GLX_MESA_query_renderer):
Vendor: Intel (0x8086)
Device: Mesa Intel(R) Xe Graphics (TGL GT2) (0x9a40)
Version: 39488.1.8
Accelerated: yes
Video memory: 15768MB
Unified memory: yes
Preferred profile: core (0x1)
Max core profile version: 4.6
Max compat profile version: 4.6
Max GLES1 profile version: 1.1
Max GLES[23] profile version: 3.2
OpenGL vendor string: Intel
OpenGL renderer string: Mesa Intel(R) Xe Graphics (TGL GT2)
OpenGL core profile version string: 4.6 (Core Profile) Mesa 23.3~git2310060600.dcb764~oibaf~l (git-dcb764b 2023-10-06 lunar-oibaf-ppa)
OpenGL core profile shading language version string: 4.60
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL version string: 4.6 (Compatibility Profile) Mesa 23.3~git2310060600.dcb764~oibaf~l (git-dcb764b 2023-10-06 lunar-oi
OpenGL shading language version string: 4.60
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 23.3~git2310060600.dcb764~oibaf~l (git-dcb764b 2023-10-06 lunar-oibaf-ppa)
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
。
inxi -G
Graphics:
Device-1: Intel Tiger Lake-UP4 GT2 [Iris Xe Graphics] driver: i915 v: kernel
Display: wayland server: X.Org v: 1.22.1.8 with: Xwayland v: 22.1.8
compositor: gnome-shell v: 44.3 driver: X: loaded: vesa
unloaded: fbdev,modesetting dri: iris gpu: i915 resolution: 2560x1600~60Hz
API: OpenGL v: 4.6 Mesa 23.3~git2310060600.dcb764~oibaf~l (git-dcb764b
2023-10-06 lunar-oibaf-ppa) renderer: Mesa Intel Xe Graphics (TGL GT2)
。
dmesg | grep i915
[ 6.036063] i915 0000:00:02.0: [drm] VT-d active for gfx access
[ 6.039251] i915 0000:00:02.0: vgaarb: deactivate vga console
[ 6.039321] i915 0000:00:02.0: [drm] Using Transparent Hugepages
[ 6.041462] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 6.042938] mei_hdcp 0000:00:16.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops i915_hdcp_component_ops [i915])
[ 6.051575] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/tgl_dmc_ver2_12.bin (v2.12)
[ 6.185228] mei_pxp 0000:00:16.0-fbf6fcf1-96cf-4e2e-a6a6-1bab8cbe36b1: bound 0000:00:02.0 (ops i915_pxp_tee_component_ops [i915])
[ 6.185408] i915 0000:00:02.0: [drm] Protected Xe Path (PXP) protected content support initialized
[ 7.286628] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_htotal (expected 2840, found 2720)
[ 7.286637] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_hblank_end (expected 2840, found 2720)
[ 7.286641] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_vtotal (expected 1710, found 1800)
[ 7.286645] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_vblank_end (expected 1710, found 1800)
[ 7.286649] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_htotal (expected 2840, found 2720)
[ 7.286653] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_hblank_end (expected 2840, found 2720)
[ 7.286658] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_vtotal (expected 1710, found 1800)
[ 7.286662] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_vblank_end (expected 1710, found 1800)
[ 7.286697] WARNING: CPU: 3 PID: 417 at drivers/gpu/drm/i915/display/intel_modeset_verify.c:219 verify_crtc_state+0x48d/0x570 [i915]
[ 7.286894] Modules linked in: overlay bnep joydev ip6t_REJECT nf_reject_ipv6 xt_hl ip6_tables ip6t_rt binfmt_misc ipt_REJECT nf_reject_ipv4 xt_LOG nf_log_syslog nft_limit xt_limit xt_addrtype x86_pkg_temp_thermal intel_powerclamp snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec coretemp snd_hda_core xt_tcpudp snd_hwdep xt_conntrack snd_pcm kvm_intel nf_conntrack snd_seq_midi nf_defrag_ipv6 snd_seq_midi_event kvm nf_defrag_ipv4 snd_rawmidi irqbypass iwlmvm btusb crct10dif_pclmul btrtl polyval_clmulni btbcm mei_hdcp mei_pxp i915(+) polyval_generic nft_compat snd_seq mac80211 ghash_clmulni_intel sha512_ssse3 nf_tables aesni_intel libcrc32c btintel
[ 7.287048] RIP: 0010:verify_crtc_state+0x48d/0x570 [i915]
[ 7.287233] ? verify_crtc_state+0x48d/0x570 [i915]
[ 7.287394] ? verify_crtc_state+0x48d/0x570 [i915]
[ 7.287526] ? verify_crtc_state+0x48d/0x570 [i915]
[ 7.287660] intel_modeset_verify_crtc+0x60/0x90 [i915]
[ 7.287797] intel_atomic_commit_tail+0x600/0x910 [i915]
[ 7.287957] intel_atomic_commit+0x3bc/0x410 [i915]
[ 7.288177] intel_initial_commit+0x192/0x230 [i915]
[ 7.288343] intel_modeset_init+0x2d/0xa0 [i915]
[ 7.288489] i915_driver_probe+0x14d/0x440 [i915]
[ 7.288648] i915_pci_probe+0xd0/0x170 [i915]
[ 7.288808] i915_pci_register_driver+0x23/0x30 [i915]
[ 7.288927] i915_init+0x34/0x120 [i915]
[ 7.289060] ? __pfx_init_module+0x10/0x10 [i915]
[ 7.295156] [drm] Initialized i915 1.6.0 20201103 for 0000:00:02.0 on minor 0
[ 7.298307] sof-audio-pci-intel-tgl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915])
[ 7.298569] i915 0000:00:02.0: Backlight is not disabled.
[ 7.298596] WARNING: CPU: 5 PID: 500 at drivers/gpu/drm/i915/display/intel_display_power_well.c:831 assert_can_enable_dc6+0xb3/0x120 [i915]
[ 7.298794] Modules linked in: overlay bnep joydev ip6t_REJECT nf_reject_ipv6 xt_hl ip6_tables ip6t_rt binfmt_misc ipt_REJECT nf_reject_ipv4 xt_LOG nf_log_syslog nft_limit xt_limit xt_addrtype x86_pkg_temp_thermal intel_powerclamp snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec coretemp snd_hda_core xt_tcpudp snd_hwdep xt_conntrack snd_pcm kvm_intel nf_conntrack snd_seq_midi nf_defrag_ipv6 snd_seq_midi_event kvm nf_defrag_ipv4 snd_rawmidi irqbypass iwlmvm btusb crct10dif_pclmul btrtl polyval_clmulni btbcm mei_hdcp mei_pxp i915 polyval_generic nft_compat snd_seq mac80211 ghash_clmulni_intel sha512_ssse3 nf_tables aesni_intel libcrc32c btintel
[ 7.298955] RIP: 0010:assert_can_enable_dc6+0xb3/0x120 [i915]
[ 7.299195] ? assert_can_enable_dc6+0xb3/0x120 [i915]
[ 7.299388] ? assert_can_enable_dc6+0xb3/0x120 [i915]
[ 7.299530] skl_enable_dc6+0x14/0xb0 [i915]
[ 7.299700] gen9_dc_off_power_well_disable+0xb2/0xd0 [i915]
[ 7.299810] intel_power_well_disable+0x60/0x80 [i915]
[ 7.299919] intel_power_well_put+0x47/0xb0 [i915]
[ 7.300024] __intel_display_power_put_domain+0xed/0x1e0 [i915]
[ 7.300158] ? __intel_runtime_pm_get+0x32/0xa0 [i915]
[ 7.300249] release_async_put_domains+0x88/0x120 [i915]
[ 7.300437] intel_display_power_flush_work+0xc1/0xf0 [i915]
[ 7.300552] intel_dp_detect+0x39c/0x570 [i915]
[ 7.300763] intel_fbdev_initial_config+0x18/0x50 [i915]
[ 7.301259] fbcon: i915drmfb (fb0) is primary device
[ 8.394641] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_htotal (expected 2842, found 2720)
[ 8.394644] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_hblank_end (expected 2842, found 2720)
[ 8.394645] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_hsync_start (expected 2762, found 1380)
[ 8.394646] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_hsync_end (expected 2802, found 1400)
[ 8.394647] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_vtotal (expected 1710, found 1800)
[ 8.394647] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_vblank_end (expected 1710, found 1800)
[ 8.394648] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_htotal (expected 2842, found 2720)
[ 8.394649] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_hblank_end (expected 2842, found 2720)
[ 8.394650] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_hsync_start (expected 2762, found 1380)
[ 8.394650] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_hsync_end (expected 2802, found 1400)
[ 8.394651] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_vtotal (expected 1710, found 1800)
[ 8.394652] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_vblank_end (expected 1710, found 1800)
[ 8.394653] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in pixel_rate (expected 291594, found 332418)
[ 8.394654] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.pipe_mode.crtc_clock (expected 291594, found 332418)
[ 8.394655] i915 0000:00:02.0: [drm] *ERROR* [CRTC:98:pipe A] mismatch in hw.adjusted_mode.crtc_clock (expected 291594, found 332418)
[ 8.394679] WARNING: CPU: 7 PID: 500 at drivers/gpu/drm/i915/display/intel_modeset_verify.c:219 verify_crtc_state+0x48d/0x570 [i915]
[ 8.394807] Modules linked in: af_alg overlay bnep joydev ip6t_REJECT nf_reject_ipv6 xt_hl ip6_tables ip6t_rt binfmt_misc ipt_REJECT nf_reject_ipv4 xt_LOG nf_log_syslog nft_limit xt_limit xt_addrtype x86_pkg_temp_thermal intel_powerclamp snd_soc_dmic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec coretemp snd_hda_core xt_tcpudp snd_hwdep xt_conntrack snd_pcm kvm_intel nf_conntrack snd_seq_midi nf_defrag_ipv6 snd_seq_midi_event kvm nf_defrag_ipv4 snd_rawmidi irqbypass iwlmvm btusb crct10dif_pclmul btrtl polyval_clmulni btbcm mei_hdcp mei_pxp i915 polyval_generic nft_compat snd_seq mac80211 ghash_clmulni_intel sha512_ssse3 nf_tables aesni_intel libcrc32c
[ 8.394874] RIP: 0010:verify_crtc_state+0x48d/0x570 [i915]
[ 8.394991] ? verify_crtc_state+0x48d/0x570 [i915]
[ 8.395093] ? verify_crtc_state+0x48d/0x570 [i915]
[ 8.395180] ? verify_crtc_state+0x48d/0x570 [i915]
[ 8.395265] intel_modeset_verify_crtc+0x60/0x90 [i915]
[ 8.395349] intel_atomic_commit_tail+0x600/0x910 [i915]
[ 8.395445] intel_atomic_commit+0x3bc/0x410 [i915]
[ 8.395680] intel_fbdev_set_par+0x1a/0x70 [i915]
[ 8.395861] intel_fbdev_initial_config+0x18/0x50 [i915]
[ 8.416699] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device