Re: [PATCH 3/3] drm/i915/bxt: Add WaForceContextSaveRestoreNonCoherent

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, May 06, 2015 at 07:32:08PM +0300, Imre Deak wrote:
> On Wed, 2015-05-06 at 17:01 +0100, Nick Hoath wrote:
> > On 29/04/2015 14:02, Deak, Imre wrote:
> > > On pe, 2015-04-10 at 13:12 +0100, Nick Hoath wrote:
> > >> Signed-off-by: Nick Hoath <nicholas.hoath@xxxxxxxxx>
> > >> ---
> > >>   drivers/gpu/drm/i915/intel_ringbuffer.c | 5 +++++
> > >>   1 file changed, 5 insertions(+)
> > >>
> > >> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> > >> index eebee73..cc62e5c 100644
> > >> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> > >> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> > >> @@ -1054,6 +1054,10 @@ static int bxt_init_workarounds(struct intel_engine_cs *ring)
> > >>   			GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
> > >>   	}
> > >>
> > >> +	/* WaForceContextSaveRestoreNonCoherent:bxt */
> > >> +	WA_SET_BIT_MASKED(HDC_CHICKEN0,
> > >> +			  HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT);
> > >> +
> > >
> > > Looks ok, but again it needs to be added for SKL (all steppings) in
> > > gen9_init_workarounds.
> > 
> > The same argument as for patch 2/3 applies?
> 
> Yes, applying this on SKL as a follow up is ok:
> 
> Reviewed-by: Imre Deak <imre.deak@xxxxxxxxx>

Queued for -next, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx





[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux