Acked-by: Xiangliang.Yu <Xiangliang.Yu at amd.com> Thanks! Xiangliang Yu > -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of Pixel Ding > Sent: Monday, February 06, 2017 2:25 PM > To: amd-gfx at lists.freedesktop.org > Cc: Ding, Pixel <Pixel.Ding at amd.com>; Ding.Pixel at amd.com > Subject: [PATCH 1/2] drm/amdgpu: don't clean the framebuffer for VF > > The SRIOV host driver cleans framebuffer for each VF, guest driver needn't > this action which costs much time on some virtualization platform, otherwise > it might get timeout to initialize. > > Signed-off-by: Pixel Ding <Pixel.Ding at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c > index 1e735c4..f1eb4f5 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c > @@ -242,7 +242,9 @@ static int amdgpufb_create(struct drm_fb_helper > *helper, > /* setup helper */ > rfbdev->helper.fb = fb; > > - memset_io(abo->kptr, 0x0, amdgpu_bo_size(abo)); > + if (!amdgpu_sriov_vf(adev)) { > + memset_io(abo->kptr, 0x0, amdgpu_bo_size(abo)); > + } > > strcpy(info->fix.id, "amdgpudrmfb"); > > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
