1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 38d47559f098..c2fa5d55f04e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -207,7 +207,7 @@ int amdgpu_crtc_page_flip_target(struct drm_crtc *crtc,
         amdgpu_bo_unreserve(new_abo);
 
         work->base = base;
-        work->target_vblank = target - drm_crtc_vblank_count(crtc) +
+        work->target_vblank = target - (uint32_t)drm_crtc_vblank_count(crtc) +
                 amdgpu_get_vblank_counter_kms(dev, work->crtc_id);
 
         /* we borrow the event spin lock for protecting flip_wrok */