[PATCH 10/35] drm/i915/vrr: Make helpers for cmrr and vrr timings

[Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>]

Separate out functions for computing cmrr and vrr timings.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 45 +++++++++++++++---------
 1 file changed, 28 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index a6d8751b6719..7e69e30b2076 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -239,6 +239,30 @@ void intel_vrr_prepare_vrr_timings(struct intel_crtc_state *crtc_state, int vmin
 	crtc_state->vrr.vmin -= intel_vrr_flipline_offset(display);
 }
 
+static
+void intel_vrr_compute_cmrr_timings(struct intel_crtc_state *crtc_state)
+{
+	crtc_state->vrr.enable = true;
+	crtc_state->cmrr.enable = true;
+	/*
+	 * TODO: Compute precise target refresh rate to determine
+	 * if video_mode_required should be true. Currently set to
+	 * false due to uncertainty about the precise target
+	 * refresh Rate.
+	 */
+	crtc_state->vrr.vmax = cmrr_get_vtotal(crtc_state, false);
+	crtc_state->vrr.vmin = crtc_state->vrr.vmax;
+	crtc_state->vrr.flipline = crtc_state->vrr.vmin;
+	crtc_state->mode_flags |= I915_MODE_FLAG_VRR;
+}
+
+static
+void intel_vrr_compute_vrr_timings(struct intel_crtc_state *crtc_state)
+{
+	crtc_state->vrr.enable = true;
+	crtc_state->mode_flags |= I915_MODE_FLAG_VRR;
+}
+
 static
 int intel_vrr_compute_vmin(struct intel_connector *connector,
 			   struct drm_display_mode *adjusted_mode)
@@ -306,23 +330,10 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
 
 	intel_vrr_prepare_vrr_timings(crtc_state, vmin, vmax);
 
-	if (crtc_state->uapi.vrr_enabled) {
-		crtc_state->vrr.enable = true;
-		crtc_state->mode_flags |= I915_MODE_FLAG_VRR;
-	} else if (is_cmrr_frac_required(crtc_state) && is_edp) {
-		crtc_state->vrr.enable = true;
-		crtc_state->cmrr.enable = true;
-		/*
-		 * TODO: Compute precise target refresh rate to determine
-		 * if video_mode_required should be true. Currently set to
-		 * false due to uncertainty about the precise target
-		 * refresh Rate.
-		 */
-		crtc_state->vrr.vmax = cmrr_get_vtotal(crtc_state, false);
-		crtc_state->vrr.vmin = crtc_state->vrr.vmax;
-		crtc_state->vrr.flipline = crtc_state->vrr.vmin;
-		crtc_state->mode_flags |= I915_MODE_FLAG_VRR;
-	}
+	if (crtc_state->uapi.vrr_enabled)
+		intel_vrr_compute_vrr_timings(crtc_state);
+	else if (is_cmrr_frac_required(crtc_state) && is_edp)
+		intel_vrr_compute_cmrr_timings(crtc_state);
 
 	if (HAS_AS_SDP(display)) {
 		crtc_state->vrr.vsync_start =
-- 
2.45.2