[intel-i915] Add missing initialization Test: boot to virtcon with ASAN Change-Id: Ibd7fed6a4cb2f7f94eb6e641c13efd5e323951ea
[intel-i915] Add various default initializers ZX-2175 #done Change-Id: I961dc9a316aadaf7b9da23c130be733387de6f65
[intel-i915] Only enable power wells when in use Change-Id: I4cde102b41ef4a39f19f6c71a2de2725bfb34b10