Thank you for your response! Here’s some info I’ve gathered:
CPU info (only the first thread):
$ cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 60
model name : Intel(R) Core(TM) i7-4600M CPU @ 2.90GHz
stepping : 3
microcode : 0x25
cpu MHz : 2893.582
cache size : 4096 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 2
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 13
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid xsaveopt dtherm ida arat pln pts flush_l1d
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf
bogomips : 5787.16
clflush size : 64
cache_alignment : 64
address sizes : 39 bits physical, 48 bits virtual
power management:
...
From lspci:
00:02.0 VGA compatible controller: Intel Corporation 4th Gen Core Processor Integrated Graphics Controller (rev 06) (prog-if 00 [VGA controller])
Subsystem: Lenovo ThinkPad T440p
Flags: bus master, fast devsel, latency 0, IRQ 29
Memory at e0000000 (64-bit, non-prefetchable) [size=4]
Memory at c0000000 (64-bit, prefetchable) [size=512]
I/O ports at 3000 [size=64]
[virtual] Expansion ROM at 000c0000 [disabled] [size=128]
Capabilities: <access denied>
Kernel driver in use: i915
Kernel modules: i915
Relevant packages (at least that I know of):
intel-vaapi-driver-2.0.0-lp150.1.7.x86_64
modinfo for i915:
# modinfo -p i915
modeset:Use kernel modesetting [KMS] (0=disable, 1=on, -1=force vga console preference [default]) (int)
panel_ignore_lid:Override lid status (0=autodetect, 1=autodetect disabled [default], -1=force lid closed, -2=force lid open) (int)
enable_dc:Enable power-saving display C-states. (-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6) (int)
enable_fbc:Enable frame buffer compression for power savings (default: -1 (use per-chip default)) (int)
lvds_channel_mode:Specify LVDS channel mode (0=probe BIOS [default], 1=single-channel, 2=dual-channel) (int)
panel_use_ssc:Use Spread Spectrum Clock with panels [LVDS/eDP] (default: auto from VBT) (int)
vbt_sdvo_panel_type:Override/Ignore selection of SDVO panel mode in the VBT (-2=ignore, -1=auto [default], index in VBT BIOS table) (int)
reset:Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default]) (int)
vbt_firmware:Load VBT from specified file under /lib/firmware (charp)
error_capture:Record the GPU state following a hang. This information in /sys/class/drm/card<N>/error is vital for triaging and debugging hangs. (bool)
enable_hangcheck:Periodically check GPU activity for detecting hangs. WARNING: Disabling this can cause system wide hangs. (default: true) (bool)
enable_ppgtt:Override PPGTT usage. (-1=auto [default], 0=disabled, 1=aliasing, 2=full, 3=full with extended address space) (int)
enable_psr:Enable PSR (0=disabled, 1=enabled - link mode chosen per-platform, 2=force link-standby mode, 3=force link-off mode) Default: -1 (use per-chip default) (int)
alpha_support:Enable alpha quality driver support for latest hardware. See also CONFIG_DRM_I915_ALPHA_SUPPORT. (bool)
disable_power_well:Disable display power wells when possible (-1=auto [default], 0=power wells always on, 1=power wells disabled when possible) (int)
enable_ips:Enable IPS (default: true) (int)
fastboot:Try to skip unnecessary mode sets at boot time (default: false) (bool)
prefault_disable:Disable page prefaulting for pread/pwrite/reloc (default:false). For developers only. (bool)
load_detect_test:Force-enable the VGA load detect code for testing (default:false). For developers only. (bool)
force_reset_modeset_test:Force a modeset during gpu reset for testing (default:false). For developers only. (bool)
invert_brightness:Invert backlight brightness (-1 force normal, 0 machine defaults, 1 force inversion), please report PCI device ID, subsystem vendor and subsystem device ID to dri-devel@lists.freedesktop.org, if your machine needs it. It will then be included in an upcoming module version. (int)
disable_display:Disable display (default: false) (bool)
enable_cmd_parser:Enable command parsing (true=enabled [default], false=disabled) (bool)
mmio_debug:Enable the MMIO debug code for the first N failures (default: off). This may negatively affect performance. (int)
verbose_state_checks:Enable verbose logs (ie. WARN_ON()) in case of unexpected hw state conditions. (bool)
nuclear_pageflip:Force enable atomic functionality on platforms that don't have full support yet. (bool)
edp_vswing:Ignore/Override vswing pre-emph table selection from VBT (0=use value from vbt [default], 1=low power swing(200mV),2=default swing(400mV)) (int)
enable_guc:Enable GuC load for GuC submission and/or HuC load. Required functionality can be selected using bitmask values. (-1=auto, 0=disable [default], 1=GuC submission, 2=HuC load) (int)
guc_log_level:GuC firmware logging level (-1:disabled (default), 0-3:enabled) (int)
guc_firmware_path:GuC firmware path to use instead of the default one (charp)
huc_firmware_path:HuC firmware path to use instead of the default one (charp)
enable_dp_mst:Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true) (bool)
inject_load_failure:Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point) (uint)
enable_dpcd_backlight:Enable support for DPCD backlight control (default:false) (bool)
enable_gvt:Enable support for Intel GVT-g graphics virtualization host support(default:false) (bool)
sysinfo for i915:
$ systool -m i915 -av
Module = "i915"
Attributes:
coresize = "1953792"
initsize = "0"
initstate = "live"
refcnt = "33"
srcversion = "DD27E5B31C2E6B533941188"
taint = ""
uevent = <store method only>
Parameters:
enable_hangcheck = "Y"
Sections:
.altinstr_aux = "0x0000000000000000"
.altinstr_replacement= "0x0000000000000000"
.altinstructions = "0x0000000000000000"
.bss = "0x0000000000000000"
.data..cacheline_aligned= "0x0000000000000000"
.data..read_mostly = "0x0000000000000000"
.data.unlikely = "0x0000000000000000"
.data = "0x0000000000000000"
.exit.text = "0x0000000000000000"
.fixup = "0x0000000000000000"
.gnu.linkonce.this_module= "0x0000000000000000"
.init.text = "0x0000000000000000"
.note.gnu.build-id = "0x0000000000000000"
.orc_unwind = "0x0000000000000000"
.orc_unwind_ip = "0x0000000000000000"
.parainstructions = "0x0000000000000000"
.ref.data = "0x0000000000000000"
.rodata.str1.1 = "0x0000000000000000"
.rodata.str1.8 = "0x0000000000000000"
.rodata = "0x0000000000000000"
.smp_locks = "0x0000000000000000"
.strtab = "0x0000000000000000"
.symtab = "0x0000000000000000"
.text = "0x0000000000000000"
.text.unlikely = "0x0000000000000000"
__bug_table = "0x0000000000000000"
__ex_table = "0x0000000000000000"
__jump_table = "0x0000000000000000"
__kcrctab_gpl = "0x0000000000000000"
__ksymtab_gpl = "0x0000000000000000"
__ksymtab_strings = "0x0000000000000000"
__mcount_loc = "0x0000000000000000"
__param = "0x0000000000000000"
__tracepoints_ptrs = "0x0000000000000000"
__tracepoints = "0x0000000000000000"
__tracepoints_strings= "0x0000000000000000"
__verbose = "0x0000000000000000"
_ftrace_events = "0x0000000000000000"
That’s everything that I could think of. Let me know if you need anything else.[/size][/size][/size][/size]