Re: linux-next: build failure after merge of the drm-xe tree

[Souza, Jose]

On Wed, 2026-03-11 at 14:10 -0400, Rodrigo Vivi wrote:
> On Wed, Mar 11, 2026 at 01:16:22PM -0400, Souza, Jose wrote:
> > Hi Rodrigo, can you help me here?
> > 
> > I think this issue was because
> > https://lore.kernel.org/all/49dc20448a12f3e03f5f8347540d167a281b8987.1772042022.git.jani.nikula@xxxxxxxxx/
> > was merged in drm-intel-next.
> > 
> > If it was splitted into a i915 and a Xe KMD patches and merged each
> > to
> > its own tree I think we would have avoided the issue.
> > But I have not looked at that whole series to understand why that
> > decision was made.
> > 
> > I don't know how to fix it, maybe rebase drm-xe-next on top of drm-
> > intel-next and then a new commit fixing 0e07b16371b6e.
> > Not sure what is the best option, can you help us here?
> 
> This explains why the patch was not applying cleanly.
> This is the reason why we should never ever edit the patch directly
> when merging.
> 
> If this is breaking the drm-tip build as well we should immediately
> revert the
> patch. But I'm considering this anyway.
> 
> The alternative to that is:
> 
> Jani needs to do a drm-intel-next Pull request towards drm-next.
> Then Sima and Dave picks that up.
> Then Brost do a backmerge fixing the build issue in the merge commit.
> Once we fix it we let Mark know so the branch gets re-enabled in
> linux-next.
> 
> Let's revert and re-attempt after drm-intel-next and drm-xe-next are
> back in sync?

drm-tip is not broken, Marteen fixed it in drm-rerere.

How long would it take to do this sync? If this is less than 30days I
think we can revert and wait, if that is okay for Lionel that is
working in the feature that depends on that patch.

> 
> 
> > 
> > Thank you
> > 
> > 
> > On Wed, 2026-03-11 at 13:08 +0000, Mark Brown wrote:
> > > Hi all,
> > > 
> > > After merging the drm-xe tree, today's linux-next build
> > > (KCONFIG_NAME)
> > > failed like this:
> > > 
> > > /tmp/next/build/drivers/gpu/drm/xe/xe_lrc.c: In function
> > > 'xe_lrc_ctx_init':
> > > /tmp/next/build/drivers/gpu/drm/xe/xe_lrc.c:1554:43: error:
> > > implicit
> > > declaration of function '_MASKED_BIT_ENABLE'; did you mean
> > > 'REG_MASKED_FIELD_ENABLE'? [-Wimplicit-function-declaration]
> > >  1554 |                 state_cache_perf_fix[2] =
> > > _MASKED_BIT_ENABLE(DISABLE_STATE_CACHE_PERF_FIX);
> > >       |                                          
> > > ^~~~~~~~~~~~~~~~~~
> > >       |                                          
> > > REG_MASKED_FIELD_ENABLE
> > > 
> > > Caused by commit
> > > 
> > >   0e07b16371b6e (drm/xe: Allow per queue programming of
> > > COMMON_SLICE_CHICKEN3 bit13)
> > > 
> > > I have used the tree from next-20260310 instead.