drm/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>
Link: https://lore.kernel.org/r/20220613144800.326124-27-maxime@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index d5aa70a..9a568c4 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1348,9 +1348,6 @@ 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);