People suggest adding "i915.enable_dc=0 intel_idle.max_cstate=2" to the cmdline but for my hardware "intel_idle.max_cstate=4" is sufficient. I believe higher max_cstate will result in lower power consumption and enable_dc is not needed.
People suggest adding "i915.enable_dc=0 intel_idle. max_cstate= 2" to the cmdline but for my hardware "intel_ idle.max_ cstate= 4" is sufficient.
I believe higher max_cstate will result in lower power consumption and enable_dc is not needed.