diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0353-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0353-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0353-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch b/target/linux/brcm2708/patches-4.4/0353-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch new file mode 100644 index 0000000000..24e9281d75 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0353-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch @@ -0,0 +1,27 @@ +From 773b6960e7937b504e5012efce4c85b1d4b2cc24 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Mon, 23 May 2016 17:06:08 +0100 +Subject: [PATCH] Revert "Revert "drm/vc4: Force HDMI to connected."" + +This reverts commit 7da44d06540b4a191ecc74e943f3203577fce0df. + +This breaks the driver on Pi3 as hotplug is implemented through a +gpio expander owned by the GPU. + +We need to extend the virtual gpio driver to support this, but for +now assume hotplug is always enabled. +--- + drivers/gpu/drm/vc4/vc4_hdmi.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_hdmi.c ++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c +@@ -166,6 +166,8 @@ vc4_hdmi_connector_detect(struct drm_con + struct drm_device *dev = connector->dev; + struct vc4_dev *vc4 = to_vc4_dev(dev); + ++ return connector_status_connected; ++ + if (vc4->hdmi->hpd_gpio) { + if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio) ^ + vc4->hdmi->hpd_active_low) |