27 lines
964 B
Diff
27 lines
964 B
Diff
From 8e294ef67e3c437e2a9f932141762dc976cf967f Mon Sep 17 00:00:00 2001
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From: Dom Cobley <popcornmix@gmail.com>
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Date: Wed, 30 Mar 2022 17:49:31 +0100
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Subject: [PATCH] vc4_hdmi: Remove
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VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT
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This bit ensures data island packets are never generated when disallowed by HDCP.
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As no Pi boards support HDCP this is providing an unnecessary restriction
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Signed-off-by: Dom Cobley <popcornmix@gmail.com>
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---
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drivers/gpu/drm/vc4/vc4_hdmi.c | 3 ---
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1 file changed, 3 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
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+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
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@@ -1551,9 +1551,6 @@ static void vc4_hdmi_encoder_post_crtc_e
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WARN_ON(!(HDMI_READ(HDMI_SCHEDULER_CONTROL) &
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VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE));
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- HDMI_WRITE(HDMI_SCHEDULER_CONTROL,
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- HDMI_READ(HDMI_SCHEDULER_CONTROL) |
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- VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT);
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HDMI_WRITE(HDMI_RAM_PACKET_CONFIG,
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VC4_HDMI_RAM_PACKET_ENABLE);
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