[PATCH v8 2/2] drm/i915/display: Set Context Latency at least 1 for psr1/psr2 during vrr

[Animesh Manna <animesh.manna@intel.com>]

Bspec: 71956

The SCL window (i.e. Window 2) must be non-zero if using
VRR + PSR1/PSR2/PR.

Signed-off-by: Animesh Manna <animesh.manna@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index cdab71f81eaa..05462af6805f 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3946,12 +3946,12 @@ void intel_crtc_adjust_vblank_delay(struct intel_crtc_state *crtc_state,
 	/*
 	 * wa_14015401596 for display versions 13, 14.
 	 * Program Set Context Latency in TRANS_SET_CONTEXT_LATENCY register
-	 * to at least a value of 1 when Panel Replay is enabled with VRR.
+	 * to at least a value of 1 when PSR1/PSR2/Panel Replay is enabled with VRR.
 	 * Value for TRANS_SET_CONTEXT_LATENCY is calculated by substracting
 	 * crtc_vdisplay from crtc_vblank_start, so incrementing crtc_vblank_start
 	 * by 1 if both are equal.
 	 */
-	if (crtc_state->vrr.enable && crtc_state->has_panel_replay &&
+	if (crtc_state->vrr.enable && crtc_state->has_psr &&
 	    adjusted_mode->crtc_vblank_start == adjusted_mode->crtc_vdisplay &&
 	    IS_DISPLAY_VER(to_i915(crtc->base.dev), 13, 14))
 		adjusted_mode->crtc_vblank_start += 1;
-- 
2.29.0