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@xxxxxxxxx> --- 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
