[PATCH v1 5/8] drm/i915: Extract vrr_vblank_start()

[Mitul Golani]

Initialise delayed vblank position for evasion logic.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_vblank.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
index 139fa5deba80..680013f00fc0 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -642,6 +642,14 @@ intel_pre_commit_crtc_state(struct intel_atomic_state *state,
 	return pre_commit_crtc_state(old_crtc_state, new_crtc_state);
 }
 
+static int vrr_vblank_start(const struct intel_crtc_state *crtc_state)
+{
+	if (intel_vrr_is_push_sent(crtc_state))
+		return intel_vrr_vmin_vblank_start(crtc_state);
+	else
+		return intel_vrr_vmax_vblank_start(crtc_state);
+}
+
 void intel_vblank_evade_init(const struct intel_crtc_state *old_crtc_state,
 			     const struct intel_crtc_state *new_crtc_state,
 			     struct intel_vblank_evade_ctx *evade)
@@ -668,10 +676,7 @@ void intel_vblank_evade_init(const struct intel_crtc_state *old_crtc_state,
 		drm_WARN_ON(crtc->base.dev, intel_crtc_needs_modeset(new_crtc_state) ||
 			    new_crtc_state->update_m_n || new_crtc_state->update_lrr);
 
-		if (intel_vrr_is_push_sent(crtc_state))
-			evade->vblank_start = intel_vrr_vmin_vblank_start(crtc_state);
-		else
-			evade->vblank_start = intel_vrr_vmax_vblank_start(crtc_state);
+		evade->vblank_start = vrr_vblank_start(crtc_state);
 
 		vblank_delay = intel_vrr_vblank_delay(crtc_state);
 	} else {
-- 
2.48.1