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authorÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 18:04:33 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2021-02-18 23:42:32 +0100
commitf07e572f6447465d8938679533d604e402b0f066 (patch)
treecb333bd2a67e59e7c07659514850a0fd55fc825e /target/linux/bcm27xx/patches-5.4/950-0896-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch
parent5d3a6fd970619dfc55f8259035c3027d7613a2a6 (diff)
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bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0896-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0896-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0896-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch b/target/linux/bcm27xx/patches-5.4/950-0896-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch
new file mode 100644
index 0000000000..6fca81a53d
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0896-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch
@@ -0,0 +1,24 @@
+From 203c14fa37c25a7d92c4f433ae918c6a7ce4f4db Mon Sep 17 00:00:00 2001
+From: Dom Cobley <popcornmix@gmail.com>
+Date: Tue, 30 Jun 2020 11:23:49 +0100
+Subject: [PATCH] vc_hdmi: Set VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE
+
+Without this bit set, HDMI_MAI_FORMAT doesn't pick up
+the format and samplerate from DVP_CFG_MAI0_FMT and you
+can't get HDMI_HDMI_13_AUDIO_STATUS_1 to indicate HBR mode
+
+Signed-off-by: Dom Cobley <popcornmix@gmail.com>
+---
+ drivers/gpu/drm/vc4/vc4_hdmi.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -1019,6 +1019,7 @@ static int vc4_hdmi_audio_prepare(struct
+
+ HDMI_WRITE(HDMI_MAI_CONFIG,
+ VC4_HDMI_MAI_CONFIG_BIT_REVERSE |
++ VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE |
+ VC4_SET_FIELD(channel_mask, VC4_HDMI_MAI_CHANNEL_MASK));
+
+ channel_map = vc4_hdmi->variant->channel_map(vc4_hdmi, channel_mask);