On Wed, Jun 26, 2019 at 11:35 PM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Hi Dave,
>
> On Wed, 26 Jun 2019 21:22:12 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> >
> > Hi Alex,
> >
> > After merging the amdgpu tree, today's linux-next build (powerpc
> > allyesconfig) failed like this:
> >
> > In file included from drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:25:
> > drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c: In function 'gfx_v10_0_cp_gfx_resume':
> > drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:2628:27: error: 'CP_RB1_CNTL__BUF_SWAP_MASK' undeclared (first use in this function); did you mean 'CP_RB_CNTL__BUF_SWAP_MASK'?
> > tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, BUF_SWAP, 1);
> > ^~~~~~~~~~~
> > drivers/gpu/drm/amd/amdgpu/amdgpu.h:1067:36: note: in definition of macro 'REG_FIELD_MASK'
> > #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK
> > ^~~
> > drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:2628:8: note: in expansion of macro 'REG_SET_FIELD'
> > tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, BUF_SWAP, 1);
> > ^~~~~~~~~~~~~
> > drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:2628:27: note: each undeclared identifier is reported only once for each function it appears in
> > tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, BUF_SWAP, 1);
> > ^~~~~~~~~~~
> > drivers/gpu/drm/amd/amdgpu/amdgpu.h:1067:36: note: in definition of macro 'REG_FIELD_MASK'
> > #define REG_FIELD_MASK(reg, field) reg##__##field##_MASK
> > ^~~
> > drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:2628:8: note: in expansion of macro 'REG_SET_FIELD'
> > tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, BUF_SWAP, 1);
> > ^~~~~~~~~~~~~
> > drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:2628:27: error: 'CP_RB1_CNTL__BUF_SWAP__SHIFT' undeclared (first use in this function); did you mean 'CP_RB0_CNTL__BUF_SWAP__SHIFT'?
> > tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, BUF_SWAP, 1);
> > ^~~~~~~~~~~
> > drivers/gpu/drm/amd/amdgpu/amdgpu.h:1066:37: note: in definition of macro 'REG_FIELD_SHIFT'
> > #define REG_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
> > ^~~
> > drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:2628:8: note: in expansion of macro 'REG_SET_FIELD'
> > tmp = REG_SET_FIELD(tmp, CP_RB1_CNTL, BUF_SWAP, 1);
> > ^~~~~~~~~~~~~
> >
> > Caused by commit
> >
> > a644d85a5cd4 ("drm/amdgpu: add gfx v10 implementation (v10)")
> >
> > I have disabled that driver for today. Please let me know when it is
> > fixed so that I can enable it again.
>
> I assume that this has now been inherited by the drm tree (since there
> has been no fix). So the AMD_GPU driver will still be disabled in
> linux-next today as of the drm tree merge.
Fixed in this patch:
https://patchwork.freedesktop.org/patch/314527/?series=62866&rev=1
Alex
>
> --
> Cheers,
> Stephen Rothwell
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