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drm/vc4: hdmi: Remove VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT
author
Dom Cobley
<popcornmix@gmail.com>
Mon, 13 Jun 2022 14:47:53 +0000
(16:47 +0200)
committer
Maxime Ripard
<maxime@cerno.tech>
Tue, 28 Jun 2022 12:56:04 +0000
(14:56 +0200)
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>
drivers/gpu/drm/vc4/vc4_hdmi.c
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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);