Re: [Intel-gfx] [PATCH] drm/i915/ivb+: Use the correct render forcewake ACK register

2018-02-07 Thread Chris Wilson
Quoting Imre Deak (2018-02-07 12:48:33) > On Tue, Feb 06, 2018 at 08:42:23PM +, Chris Wilson wrote: > > Quoting Imre Deak (2018-02-06 18:20:07) > > > FORCEWAKE_ACK is depricated by BSpec at least starting from BDW, > > > referring to the multi-threaded version of it instead. Accessing > > >

Re: [Intel-gfx] [PATCH] drm/i915/ivb+: Use the correct render forcewake ACK register

2018-02-07 Thread Imre Deak
On Tue, Feb 06, 2018 at 08:42:23PM +, Chris Wilson wrote: > Quoting Imre Deak (2018-02-06 18:20:07) > > FORCEWAKE_ACK is depricated by BSpec at least starting from BDW, > > referring to the multi-threaded version of it instead. Accessing > > FORCEWAKE_ACK triggers an unclaimed register access

Re: [Intel-gfx] [PATCH] drm/i915/ivb+: Use the correct render forcewake ACK register

2018-02-06 Thread Chris Wilson
Quoting Imre Deak (2018-02-06 18:20:07) > FORCEWAKE_ACK is depricated by BSpec at least starting from BDW, > referring to the multi-threaded version of it instead. Accessing > FORCEWAKE_ACK triggers an unclaimed register access error - at > least on GLK - see the Reference: below. > > As opposed

[Intel-gfx] [PATCH] drm/i915/ivb+: Use the correct render forcewake ACK register

2018-02-06 Thread Imre Deak
FORCEWAKE_ACK is depricated by BSpec at least starting from BDW, referring to the multi-threaded version of it instead. Accessing FORCEWAKE_ACK triggers an unclaimed register access error - at least on GLK - see the Reference: below. As opposed to this debugfs file we normally use the MT version