On Wed, 15 Mar 2023 18:00:51 -0700, Umesh Nerlige Ramappa wrote: > > From: Vinay Belgaumkar <vinay.belgaum...@intel.com>
Hi Vinay, > If BIOS enables/disables C6, i915 should do the same. So MTL bios has a control for enabling/disabling C6? Both RC6 and MC6 individually or collectively? What happens if bios has disabled RC6 and i915 enables it: just that it will bust OA? The patch itself LGTM if the above is true, I can R-b it after I hear about the above. Thanks. -- Ashutosh > Also, retain this value across driver reloads. This is needed only for > MTL as of now due to an existing bug in OA which needs C6 disabled for it > to function. BIOS behavior is also different across platforms in terms of > how C6 is enabled. > > Signed-off-by: Vinay Belgaumkar <vinay.belgaum...@intel.com>
