[Intel-gfx] [PATCH 0/3] Workaround updates

[Matt Roper]

On Thu, Dec 26, 2019 at 08:09:04PM +0200, Lionel Landwerlin wrote:
> On 26/12/2019 19:39, Matt Roper wrote:
> > On Wed, Dec 25, 2019 at 09:31:29PM +0200, Lionel Landwerlin wrote:
> > > On 24/12/2019 03:20, Matt Roper wrote:
> > > > A quick drive-by update for some workarounds I noticed that were
> > > > added/extended to additional platforms.
> > > > 
> > > > Cc: Lucas De Marchi <lucas.demarchi at intel.com>
> > > > Cc: Matt Atwood <matthew.s.atwood at intel.com>
> > > > Cc: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
> > > > 
> > > > Matt Roper (3):
> > > >     drm/i915: Extend WaDisableDARBFClkGating to icl,ehl,tgl
> > > >     drm/i915: Add Wa_1408615072 and Wa_1407596294 to icl,ehl
> > > >     drm/i915/tgl: Extend Wa_1408615072 to tgl
> > > > 
> > > >    drivers/gpu/drm/i915/display/intel_display.c |  7 +++++--
> > > >    drivers/gpu/drm/i915/i915_reg.h              |  7 ++++++-
> > > >    drivers/gpu/drm/i915/intel_pm.c              | 12 ++++++++++++
> > > >    3 files changed, 23 insertions(+), 3 deletions(-)
> > > > 
> > > Acked-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
> > > 
> > > 
> > > What do you think about Wa_1407352427 for ICL?
> > > 
> > > Sounds like it could fix some 3D hangs too.
> > Yeah, looks like we need to add that one for ICL/EHL.  I'll send a
> > separate patch for that one since this series is ready to merge once CI
> > results come back.  Thanks for pointing it out!
> > 
> > 
> > Matt
> 
> 
> Thanks for taking that on.
> 
> 
> One question though about those workarounds, we probably need to have them
> applied to older kernels with ICL support right?
> 
> Should they be Cc stable?

Yeah, true.  I'll add a Cc: stable tag when I apply them.


Matt

> 
> 
> Cheers,
> 
> 
> -Lionel
> 
> 
> > 
> > > 
> > > -Lionel
> > > 
> 

-- 
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795