[PATCH 2/2] drm/amdgpu: fix PTE defines

Zhang, Jerry Jerry.Zhang at amd.com
Tue Feb 14 02:11:14 UTC 2017



Regards,
Jerry (Junwei Zhang)

Linux Base Graphics
SRDC Software Development
_____________________________________


> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf Of
> Deucher, Alexander
> Sent: Tuesday, February 14, 2017 0:24
> To: 'Christian König'; amd-gfx at lists.freedesktop.org
> Subject: RE: [PATCH 2/2] drm/amdgpu: fix PTE defines
> 
> > -----Original Message-----
> > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf
> > Of Christian König
> > Sent: Monday, February 13, 2017 8:24 AM
> > To: amd-gfx at lists.freedesktop.org
> > Subject: [PATCH 2/2] drm/amdgpu: fix PTE defines
> >
> > From: Christian König <christian.koenig at amd.com>
> >
> > Those should be 64bit, even on a 32bit system.
> >
> > Signed-off-by: Christian König <christian.koenig at amd.com>
> 
> Series is:
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang at amd.com>
> 
> > ---
> >  drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 14 +++++++-------
> >  1 file changed, 7 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
> > b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
> > index 4d26e9b..51fa12f 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
> > @@ -53,19 +53,19 @@ struct amdgpu_bo_list_entry;
> >  /* LOG2 number of continuous pages for the fragment field */  #define
> > AMDGPU_LOG2_PAGES_PER_FRAG 4
> >
> > -#define AMDGPU_PTE_VALID	(1 << 0)
> > -#define AMDGPU_PTE_SYSTEM	(1 << 1)
> > -#define AMDGPU_PTE_SNOOPED	(1 << 2)
> > +#define AMDGPU_PTE_VALID	(1ULL << 0)
> > +#define AMDGPU_PTE_SYSTEM	(1ULL << 1)
> > +#define AMDGPU_PTE_SNOOPED	(1ULL << 2)
> >
> >  /* VI only */
> > -#define AMDGPU_PTE_EXECUTABLE	(1 << 4)
> > +#define AMDGPU_PTE_EXECUTABLE	(1ULL << 4)
> >
> > -#define AMDGPU_PTE_READABLE	(1 << 5)
> > -#define AMDGPU_PTE_WRITEABLE	(1 << 6)
> > +#define AMDGPU_PTE_READABLE	(1ULL << 5)
> > +#define AMDGPU_PTE_WRITEABLE	(1ULL << 6)
> >
> >  #define AMDGPU_PTE_FRAG(x)	((x & 0x1f) << 7)
> >
> > -#define AMDGPU_PTE_PRT		(1UL << 63)
> > +#define AMDGPU_PTE_PRT		(1ULL << 63)
> >
> >  /* How to programm VM fault handling */
> >  #define AMDGPU_VM_FAULT_STOP_NEVER	0
> > --
> > 2.5.0
> >
> > _______________________________________________
> > amd-gfx mailing list
> > amd-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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