34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
From 93d9ca68c731839126930c6e5a8254c8e1885641 Mon Sep 17 00:00:00 2001
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From: Dom Cobley <popcornmix@gmail.com>
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Date: Thu, 5 May 2022 18:50:04 +0100
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Subject: [PATCH] drm/vc4_hdmi: Force a modeset when Broadcast RGB
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setting changes
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Without this the change is not visible until the next modeset
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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 insertions(+)
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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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@@ -334,14 +334,17 @@ static int vc4_hdmi_connector_atomic_che
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{
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struct drm_connector_state *old_state =
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drm_atomic_get_old_connector_state(state, connector);
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+ struct vc4_hdmi_connector_state *old_vc4_state = conn_state_to_vc4_hdmi_conn_state(old_state);
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struct drm_connector_state *new_state =
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drm_atomic_get_new_connector_state(state, connector);
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+ struct vc4_hdmi_connector_state *new_vc4_state = conn_state_to_vc4_hdmi_conn_state(new_state);
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struct drm_crtc *crtc = new_state->crtc;
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if (!crtc)
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return 0;
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if (old_state->colorspace != new_state->colorspace ||
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+ old_vc4_state->broadcast_rgb != new_vc4_state->broadcast_rgb ||
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!drm_connector_atomic_hdr_metadata_equal(old_state, new_state)) {
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struct drm_crtc_state *crtc_state;
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