drm/i915/vrr: Nuke intel_vrr_vblank_exit_length()

Now that we always populate crtc_state->vrr.guardband even on
ICL/TGL intel_vrr_vblank_exit_length() has become rather pointless.
Get rid of it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20251020185038.4272-20-ville.syrjala@linux.intel.com
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 71c5d8bf75576f7f7425ee27c736cc4f73cb6ce8..ba92e0a76855a871e5ff82e96b4c89dad0da82c8 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -143,10 +143,6 @@ static int intel_vrr_pipeline_full_to_guardband(const struct intel_crtc_state *c
  *
  * framestart_delay is programmable 1-4.
  */
-static int intel_vrr_vblank_exit_length(const struct intel_crtc_state *crtc_state)
-{
-       return crtc_state->vrr.guardband;
-}
 
 int intel_vrr_vmin_vtotal(const struct intel_crtc_state *crtc_state)
 {
@@ -161,12 +157,12 @@ int intel_vrr_vmax_vtotal(const struct intel_crtc_state *crtc_state)
 
 int intel_vrr_vmin_vblank_start(const struct intel_crtc_state *crtc_state)
 {
-       return intel_vrr_vmin_vtotal(crtc_state) - intel_vrr_vblank_exit_length(crtc_state);
+       return intel_vrr_vmin_vtotal(crtc_state) - crtc_state->vrr.guardband;
 }
 
 int intel_vrr_vmax_vblank_start(const struct intel_crtc_state *crtc_state)
 {
-       return intel_vrr_vmax_vtotal(crtc_state) - intel_vrr_vblank_exit_length(crtc_state);
+       return intel_vrr_vmax_vtotal(crtc_state) - crtc_state->vrr.guardband;
 }
 
 static bool