Subject: Re: linux-next: build failure after merge of the drm-intel-fixes tree

From: Rodrigo Vivi <[email-masked]>
Date: Tue, 3 Nov 2020 19:25:08 -0500

On Wed, Nov 04, 2020 at 09:37:05AM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the drm-intel-fixes tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/gpu/drm/i915/gt/intel_lrc.c: In function 'gen12_emit_fini_breadcrumb':
> drivers/gpu/drm/i915/gt/intel_lrc.c:4998:31: error: implicit declaration of function '__gen8_emit_flush_dw'; did you mean 'gen8_emit_flush'? [-Werror=implicit-function-declaration]
>  4998 |  cs = emit_xcs_breadcrumb(rq, __gen8_emit_flush_dw(cs, 0, 0, 0));
>       |                               ^~~~~~~~~~~~~~~~~~~~
>       |                               gen8_emit_flush
> drivers/gpu/drm/i915/gt/intel_lrc.c:4998:31: warning: passing argument 2 of 'emit_xcs_breadcrumb' makes pointer from integer without a cast [-Wint-conversion]
>  4998 |  cs = emit_xcs_breadcrumb(rq, __gen8_emit_flush_dw(cs, 0, 0, 0));
>       |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>       |                               |
>       |                               int
> drivers/gpu/drm/i915/gt/intel_lrc.c:4902:63: note: expected 'u32 *' {aka 'unsigned int *'} but argument is of type 'int'
>  4902 | static u32 *emit_xcs_breadcrumb(struct i915_request *rq, u32 *cs)
>       |                                                          ~~~~~^~
> 
> Caused by commit
> 
>   c94d65d2ff6d ("drm/i915/gt: Flush xcs before tgl breadcrumbs")
> 
> I have reverted that commit for today.

Sorry for the trouble. Dependency picked to drm-intel-fixes now.

Thanks for reporting,
Rodrigo.

> -- 
> Cheers,
> Stephen Rothwell

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