]> Git Repo - linux.git/commitdiff
drm/i915/ddi: Add missing wait-for-active for HDMI aligning with bspec updates
authorAnkit Nautiyal <[email protected]>
Sun, 27 Nov 2022 05:22:32 +0000 (10:52 +0530)
committerImre Deak <[email protected]>
Wed, 21 Dec 2022 17:38:37 +0000 (19:38 +0200)
After enabling DDI_BUF_CTL, wait for DDI_BUF_CTL to be active.
Bspec:4232,53339,49191,54145

Signed-off-by: Ankit Nautiyal <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
Reviewed-by: Imre Deak <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
drivers/gpu/drm/i915/display/intel_ddi.c

index f2fb0e6e62593180ff90f911b6288b9b54e7df2b..1f5a471a0adf277034f4bcf96f3254707ac09548 100644 (file)
@@ -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);
 }
 
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