Am 07.02.2018 um 13:34 schrieb Feifei Xu: > In gmc_v9_0_vram_gtt_location(),the vram_base_offset is hardcoded > to 0 in dGPU. Fix it by reading mmMC_VM_FB_OFFSET or return > zfb_phys_addr if ZFB is enabled. > > Change-Id: I585b7d4d96ebab2a5d7178fe8d1d6a746ef0c72a > Signed-off-by: Feifei Xu <Feifei.Xu at amd.com> > Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com> Reviewed-by: Christian König <christian.koenig at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c > index 0a1868b..27f50c8 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c > @@ -686,10 +686,7 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev, > amdgpu_device_vram_location(adev, &adev->gmc, base); > amdgpu_device_gart_location(adev, mc); > /* base offset of vram pages */ > - if (adev->flags & AMD_IS_APU) > - adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev); > - else > - adev->vm_manager.vram_base_offset = 0; > + adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev); > } > > /**
