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27 lines
934 B
Diff
27 lines
934 B
Diff
From 46cce667db4dd477556d30137515c839f4efb0b1 Mon Sep 17 00:00:00 2001
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From: graysky <graysky@archlinux.us>
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Date: Sat, 11 Sep 2021 13:29:39 -0400
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Subject: [PATCH] Revert "drm/vc4: hdmi: Remove the DDC probing for status
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detection"
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This reverts commit 17a554471341cabeb583feb02f04eb785d7d9bf8.
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---
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drivers/gpu/drm/vc4/vc4_hdmi.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
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index cc1a05df6195..9e86970d5afc 100644
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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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@@ -185,6 +185,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
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if (gpio_get_value_cansleep(vc4_hdmi->hpd_gpio) ^
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vc4_hdmi->hpd_active_low)
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connected = true;
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+ } else if (drm_probe_ddc(vc4_hdmi->ddc)) {
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+ connected = true;
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} else if (HDMI_READ(HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED) {
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connected = true;
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}
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--
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2.33.0
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