diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0318-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0318-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0318-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch b/target/linux/bcm27xx/patches-5.10/950-0318-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch new file mode 100644 index 0000000000..c5e1baa02b --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0318-vc_hdmi-Set-VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE.patch @@ -0,0 +1,24 @@ +From f4a590c59a65381a0b9aa045e5fc493b3dbb5945 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 +@@ -1092,6 +1092,7 @@ 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); |