[PATCH v8 7/7] drm/i915/display: Compute vrr vsync params

[Mitul Golani]

Compute vrr vsync params in case of FAVT as well instead of
only to AVT mode of operation.

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
---
 drivers/gpu/drm/i915/display/intel_vrr.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index f5ba87fa00fe..3713e9b0829b 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -239,6 +239,15 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
 		crtc_state->mode_flags |= I915_MODE_FLAG_VRR;
 	}
 
+	if (intel_dp_as_sdp_supported(intel_dp)) {
+		crtc_state->vrr.vsync_start =
+			(crtc_state->hw.adjusted_mode.crtc_vtotal -
+			 crtc_state->hw.adjusted_mode.vsync_start);
+		crtc_state->vrr.vsync_end =
+			(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.
-- 
2.25.1