From: Ville Syrjälä <[email protected]> Update TRANS_SET_CONTEXT_LATENCY in intel_set_transcoder_timings_lrr() as well. While for actual LRR updates this should not change, I want to reuse this code to also sanitize the vblank delay during boot, and in that case we do need to update this.
Cc: Paz Zcharya <[email protected]> Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_display.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 1260e394afc7..ac6fc177099f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2930,6 +2930,10 @@ static void intel_set_transcoder_timings_lrr(const struct intel_crtc_state *crtc } if (DISPLAY_VER(dev_priv) >= 13) { + intel_de_write(dev_priv, + TRANS_SET_CONTEXT_LATENCY(dev_priv, cpu_transcoder), + crtc_vblank_start - crtc_vdisplay); + /* * VBLANK_START not used by hw, just clear it * to make it stand out in register dumps. -- 2.45.2
