From 65e75eda82d8857ab8732b98ead6997a8afeab4a Mon Sep 17 00:00:00 2001 From: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Date: Sun, 27 Nov 2022 10:52:32 +0530 Subject: [PATCH] drm/i915/ddi: Add missing wait-for-active for HDMI aligning with bspec updates After enabling DDI_BUF_CTL, wait for DDI_BUF_CTL to be active. Bspec:4232,53339,49191,54145 Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221127052232.3942831-3-ankit.k.nautiyal@intel.com --- drivers/gpu/drm/i915/display/intel_ddi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index f2fb0e6e62593..1f5a471a0adf2 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2946,6 +2946,8 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, } intel_de_write(dev_priv, DDI_BUF_CTL(port), buf_ctl); + intel_wait_ddi_buf_active(dev_priv, port); + intel_audio_codec_enable(encoder, crtc_state, conn_state); } -- 2.30.2