diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsb.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index f8bd6fad0c87..01e3bd385cac 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -116,7 +116,13 @@ static int dsb_vblank_delay(struct intel_atomic_state *state, intel_pre_commit_crtc_state(state, crtc); if (pre_commit_is_vrr_active(state, crtc)) - return intel_vrr_vblank_delay(crtc_state); + /* + * When the push is sent during vblank it will trigger + * on the next scanline, hence we have up to one extra + * scanline until the delayed vblank occurs after + * TRANS_PUSH has been written. + */ + return intel_vrr_vblank_delay(crtc_state) + 1; else return intel_mode_vblank_delay(&crtc_state->hw.adjusted_mode); } |