From: Pixel Ding <[email protected]> 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 <[email protected]> Signed-off-by: Xiangliang Yu <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index e869e60..6f5d994 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -242,6 +242,9 @@ static int amdgpufb_create(struct drm_fb_helper *helper, /* setup helper */ rfbdev->helper.fb = fb; + if (!amdgpu_sriov_vf(adev)) + memset_io(abo->kptr, 0x0, amdgpu_bo_size(abo)); + strcpy(info->fix.id, "amdgpudrmfb"); drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); -- 2.7.4 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
