[PATCH 08/35] drm/i915:vrr: Refactor VRR timing setup into a separate function

[Ankit Nautiyal]

Move the VRR timing setup code from intel_vrr_compute_config() to a new
function intel_vrr_prepare_vrr_timings().

Signed-off-by: Ankit Nautiyal <ankit.k.nauti...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 29 +++++++++++++++---------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c 
b/drivers/gpu/drm/i915/display/intel_vrr.c
index 532abdb334b2..c6c38f089a05 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -222,6 +222,23 @@ cmrr_get_vtotal(struct intel_crtc_state *crtc_state, bool 
video_mode_required)
        return vtotal;
 }
 
+static
+void intel_vrr_prepare_vrr_timings(struct intel_crtc_state *crtc_state, int 
vmin, int vmax)
+{
+       struct intel_display *display = to_intel_display(crtc_state);
+
+       crtc_state->vrr.vmin = vmin;
+       crtc_state->vrr.vmax = vmax;
+       crtc_state->vrr.flipline = crtc_state->vrr.vmin;
+
+       /*
+        * flipline determines the min vblank length the hardware will
+        * generate, and on ICL/TGL flipline>=vmin+1, hence we reduce
+        * vmin by one to make sure we can get the actual min vblank length.
+        */
+       crtc_state->vrr.vmin -= intel_vrr_flipline_offset(display);
+}
+
 void
 intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
                         struct drm_connector_state *conn_state)
@@ -264,17 +281,7 @@ intel_vrr_compute_config(struct intel_crtc_state 
*crtc_state,
        if (vmin >= vmax)
                return;
 
-       crtc_state->vrr.vmin = vmin;
-       crtc_state->vrr.vmax = vmax;
-
-       crtc_state->vrr.flipline = crtc_state->vrr.vmin;
-
-       /*
-        * flipline determines the min vblank length the hardware will
-        * generate, and on ICL/TGL flipline>=vmin+1, hence we reduce
-        * vmin by one to make sure we can get the actual min vblank length.
-        */
-       crtc_state->vrr.vmin -= intel_vrr_flipline_offset(display);
+       intel_vrr_prepare_vrr_timings(crtc_state, vmin, vmax);
 
        if (crtc_state->uapi.vrr_enabled) {
                crtc_state->vrr.enable = true;
-- 
2.45.2