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

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Date:	Wed, 10 Jun 2015 10:28:18 +1000
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	"Deucher, Alexander" <Alexander.Deucher@....com>
Cc:	Dave Airlie <airlied@...ux.ie>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the drm tree

Hi Alex,

On Tue, 9 Jun 2015 14:02:21 +0000 "Deucher, Alexander" <Alexander.Deucher@....com> wrote:
>
> > -----Original Message-----
> > From: Stephen Rothwell [mailto:sfr@...b.auug.org.au]
> > Sent: Tuesday, June 09, 2015 9:43 AM
> > To: Dave Airlie
> > Cc: linux-next@...r.kernel.org; linux-kernel@...r.kernel.org; Deucher,
> > Alexander
> > Subject: linux-next: build failure after merge of the drm tree
> > 
> > Hi Dave,
> > 
> > After merging the drm tree, today's linux-next build (powerpc
> > allyesconfig) failed like this:
> > 
> > drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c: In function
> > 'gfx_v7_0_cp_gfx_resume':
> > drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2879:9: error: 'BUF_SWAP_32BIT'
> > undeclared (first use in this function)
> >   tmp |= BUF_SWAP_32BIT;
> >          ^
> > drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:2879:9: note: each undeclared
> > identifier is reported only once for each function it appears in
> > drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c: In function
> > 'gfx_v7_0_cp_compute_resume':
> > drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c:3398:41: error:
> > 'BUF_SWAP_32BIT' undeclared (first use in this function)
> >    mqd->queue_state.cp_hqd_pq_control |= BUF_SWAP_32BIT;
> >                                          ^
> > drivers/gpu/drm/amd/amdgpu/cik_sdma.c: In function
> > 'cik_sdma_gfx_resume':
> > drivers/gpu/drm/amd/amdgpu/cik_sdma.c:413:14: error:
> > 'SDMA_RB_SWAP_ENABLE' undeclared (first use in this function)
> >    rb_cntl |= SDMA_RB_SWAP_ENABLE |
> > SDMA_RPTR_WRITEBACK_SWAP_ENABLE;
> >               ^
> > drivers/gpu/drm/amd/amdgpu/cik_sdma.c:413:14: note: each undeclared
> > identifier is reported only once for each function it appears in
> > drivers/gpu/drm/amd/amdgpu/cik_sdma.c:413:36: error:
> > 'SDMA_RPTR_WRITEBACK_SWAP_ENABLE' undeclared (first use in this
> > function)
> >    rb_cntl |= SDMA_RB_SWAP_ENABLE |
> > SDMA_RPTR_WRITEBACK_SWAP_ENABLE;
> >                                     ^
> > 
> > Caused by commit a2e73f56fa62 ("drm/amdgpu: Add support for CIK parts").
> > 
> 
> Should be fixed with this patch.  Sorry for the breakage.

I will apply this as a fix to the drm tree merge today.
-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au

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