vc4_hdmi: Remove VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT
authorDom Cobley <popcornmix@gmail.com>
Wed, 30 Mar 2022 16:49:31 +0000 (17:49 +0100)
committerPhil Elwell <8911409+pelwell@users.noreply.github.com>
Tue, 12 Apr 2022 14:12:05 +0000 (15:12 +0100)
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

index 93a901c..b5c5623 100644 (file)
@@ -1550,9 +1550,6 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
 
                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);