On 29/03/17 09:55 PM, Christian König wrote: > From: Christian König <christian.koenig at amd.com> > > We will probably never see this combination. > > Signed-off-by: Christian König <christian.koenig at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 25 ------------------------- > 1 file changed, 25 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > index 7bf5ba7..524abca 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > @@ -538,31 +538,6 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ > return -EINVAL; > mem->bus.base = adev->mc.aper_base; > mem->bus.is_iomem = true; > -#ifdef __alpha__ > - /* > - * Alpha: use bus.addr to hold the ioremap() return, > - * so we can modify bus.base below. > - */ > - if (mem->placement & TTM_PL_FLAG_WC) > - mem->bus.addr = > - ioremap_wc(mem->bus.base + mem->bus.offset, > - mem->bus.size); > - else > - mem->bus.addr = > - ioremap_nocache(mem->bus.base + mem->bus.offset, > - mem->bus.size); > - if (!mem->bus.addr) > - return -ENOMEM; > - > - /* > - * Alpha: Use just the bus offset plus > - * the hose/domain memory base for bus.base. > - * It then can be used to build PTEs for VRAM > - * access, as done in ttm_bo_vm_fault(). > - */ > - mem->bus.base = (mem->bus.base & 0x0ffffffffUL) + > - adev->ddev->hose->dense_mem_base; > -#endif > break; > default: > return -EINVAL; > Maybe leave an #error line, or make AMDGPU depend on !ALPHA in Kconfig, to prevent somebody from trying this driver on an Alpha machine, and it mysteriously failing due to the lack of this? Either way, Acked-by: Michel Dänzer <michel.daenzer at amd.com> -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer
