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From 8e294ef67e3c437e2a9f932141762dc976cf967f Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Wed, 30 Mar 2022 17:49:31 +0100
Subject: [PATCH] vc4_hdmi: Remove
VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT
This bit ensures data island packets are never generated when disallowed by HDCP.
As no Pi boards support HDCP this is providing an unnecessary restriction
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 3 ---
1 file changed, 3 deletions(-)
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1552,9 +1552,6 @@ static void vc4_hdmi_encoder_post_crtc_e
WARN_ON(!(HDMI_READ(HDMI_SCHEDULER_CONTROL) &
VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE));
- HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
- HDMI_READ(HDMI_SCHEDULER_CONTROL) |
- VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT);
HDMI_WRITE(HDMI_RAM_PACKET_CONFIG,
VC4_HDMI_RAM_PACKET_ENABLE);
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