diff options
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_crtc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index a04076064f02..a39e31c1ca85 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -493,6 +493,10 @@ static void intel_crtc_vblank_evade_scanlines(struct intel_atomic_state *state, adjusted_mode = &crtc_state->hw.adjusted_mode; if (crtc->mode_flags & I915_MODE_FLAG_VRR) { + /* timing changes should happen with VRR disabled */ + drm_WARN_ON(state->base.dev, intel_crtc_needs_modeset(new_crtc_state) || + new_crtc_state->update_m_n); + if (intel_vrr_is_push_sent(crtc_state)) *vblank_start = intel_vrr_vmin_vblank_start(crtc_state); else |