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openwrt/target/linux/bcm27xx/patches-5.10/950-0316-drm-vc4-enable-HBR-MAI-format-on-HBR-streams.patch
John Audia a2d4b5711a kernel: bump 5.10 to 5.10.101
Removed upstreamed:
  pending-5.10/841-USB-serial-option-add-ZTE-MF286D-modem.patch[1]
  bcm27xx/950-0592-drm-vc4-Allow-DBLCLK-modes-even-if-horz-timing-is-od.patch[2]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.101&id=7113440a36c741efd7c76e3d70b3634100120cdb
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.101&id=21c890ca8eaecea06cabb92be2a53a6f26f56383

Build system: x86_64
Build-tested: bcm2711/RPi4B, mt7622/RT3200
Run-tested: bcm2711/RPi4B, mt7622/RT3200

Signed-off-by: John Audia <graysky@archlinux.us>
2022-03-01 21:38:36 +01:00

26 lines
962 B
Diff

From 465b5e6889b1af1c9c061751a0ee234a27644030 Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Fri, 10 Jul 2020 11:51:16 +0100
Subject: [PATCH] drm/vc4: enable HBR MAI format on HBR streams
Signed-off-by: Matthias Reichl <hias@horus.com>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1065,7 +1065,11 @@ static int vc4_hdmi_audio_prepare(struct
vc4_hdmi_audio_set_mai_clock(vc4_hdmi);
mai_sample_rate = sample_rate_to_mai_fmt(vc4_hdmi->audio.samplerate);
- mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM;
+ if (vc4_hdmi->audio.iec_status[0] & IEC958_AES0_NONAUDIO &&
+ vc4_hdmi->audio.channels == 8)
+ mai_audio_format = VC4_HDMI_MAI_FORMAT_HBR;
+ else
+ mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM;
HDMI_WRITE(HDMI_MAI_FMT,
VC4_SET_FIELD(mai_sample_rate,
VC4_HDMI_MAI_FORMAT_SAMPLE_RATE) |