On 08/28/2018 03:05 AM, Alex Deucher wrote: > On Mon, Aug 27, 2018 at 12:55 PM Christian König > <ckoenig.leichtzumerken at gmail.com> wrote: >> >> Instead of the larger one use the smaller hole in the MC address >> space for the GART mappings. >> >> Signed-off-by: Christian König <christian.koenig at amd.com> > > Reviewed-by: Alex Deucher <alexander.deucher at amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang at amd.com> > >> --- >> drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 3 ++- >> 1 file changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c >> index 8269197df8e0..265ec6807130 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c >> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c >> @@ -132,7 +132,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc) >> mc->gart_size = max(size_bf, size_af); >> } >> >> - if (size_bf > size_af) >> + if ((size_bf >= mc->gart_size && size_bf < size_af) || >> + (size_af < mc->gart_size)) >> mc->gart_start = 0; >> else >> mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL); >> -- >> 2.17.1 >> >> _______________________________________________ >> amd-gfx mailing list >> amd-gfx at lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/amd-gfx > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx >
