From: Ville Syrjälä Date: Thu, 16 Jan 2025 20:16:32 +0000 (+0200) Subject: drm/i915: Update TRANS_SET_CONTEXT_LATENCY during LRR updates X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d6d4dc22d50312132ea312f1074e4367e219254c;p=users%2Fjedix%2Flinux-maple.git drm/i915: Update TRANS_SET_CONTEXT_LATENCY during LRR updates 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 Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20250116201637.22486-4-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 29879ad0ed56..e6501143ab7c 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.