[PATCH v10 3/4] drm/i915/vrr: Split vrr-compute-config in two phases

[Animesh Manna]

As vrr guardband calculation is dependent on modified
vblank start so better to compute late after all
vblank adjustement.

v1: Initial version.
v2: Split in a separate patch from panel-replay workaround. [Ankit]

Signed-off-by: Animesh Manna <animesh.manna at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 16 ++++++++++++++++
 drivers/gpu/drm/i915/display/intel_vrr.c     | 13 -------------
 2 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index b4ef4d59da1a..7fb3d35f7124 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4794,10 +4794,26 @@ intel_modeset_pipe_config_late(struct intel_atomic_state *state,
 {
 	struct intel_crtc_state *crtc_state =
 		intel_atomic_get_new_crtc_state(state, crtc);
+	struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
 	struct drm_connector_state *conn_state;
 	struct drm_connector *connector;
 	int i;
 
+	if (crtc_state->vrr.enable) {
+		/*
+		 * For XE_LPD+, we use guardband and pipeline override
+		 * is deprecated.
+		 */
+		if (DISPLAY_VER(to_i915(crtc->base.dev)) >= 13) {
+			crtc_state->vrr.guardband =
+				crtc_state->vrr.vmin + 1 - adjusted_mode->crtc_vblank_start;
+		} else {
+			crtc_state->vrr.pipeline_full =
+				min(255, crtc_state->vrr.vmin - adjusted_mode->crtc_vblank_start -
+				crtc_state->framestart_delay - 1);
+		}
+	}
+
 	for_each_new_connector_in_state(&state->base, connector,
 					conn_state, i) {
 		struct intel_encoder *encoder =
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 9a51f5bac307..de17a8ae831b 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -239,19 +239,6 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
 			(crtc_state->hw.adjusted_mode.crtc_vtotal -
 			 crtc_state->hw.adjusted_mode.vsync_end);
 	}
-
-	/*
-	 * For XE_LPD+, we use guardband and pipeline override
-	 * is deprecated.
-	 */
-	if (DISPLAY_VER(display) >= 13) {
-		crtc_state->vrr.guardband =
-			crtc_state->vrr.vmin + 1 - adjusted_mode->crtc_vblank_start;
-	} else {
-		crtc_state->vrr.pipeline_full =
-			min(255, crtc_state->vrr.vmin - adjusted_mode->crtc_vblank_start -
-			    crtc_state->framestart_delay - 1);
-	}
 }
 
 static u32 trans_vrr_ctl(const struct intel_crtc_state *crtc_state)
-- 
2.29.0