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Deleted (upstreamed): bcm27xx/patches-5.10/950-0669-drm-vc4-hdmi-Make-sure-the-device-is-powered-with-CE.patch [1] bcm27xx/patches-5.10/950-0672-drm-vc4-hdmi-Move-initial-register-read-after-pm_run.patch [1] gemini/patches-5.10/0003-ARM-dts-gemini-NAS4220-B-fis-index-block-with-128-Ki.patch [2] Manually rebased: bcm27xx/patches-5.10/950-0675-drm-vc4-hdmi-Drop-devm-interrupt-handler-for-CEC-int.patch Manually reverted: generic/pending-5.10/860-Revert-ASoC-mediatek-Check-for-error-clk-pointer.patch [3] [1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.94&id=55b10b88ac8654fc2f31518aa349a2e643b37f18 [2] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v5.10.94&id=958a8819d41420d7a74ed922a09cacc0ba3a4218 [3] https://lore.kernel.org/all/trinity-2a727d96-0335-4d03-8f30-e22a0e10112d-1643363480085@3c-app-gmx-bap33/ Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
26 lines
962 B
Diff
26 lines
962 B
Diff
From 465b5e6889b1af1c9c061751a0ee234a27644030 Mon Sep 17 00:00:00 2001
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From: Dom Cobley <popcornmix@gmail.com>
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Date: Fri, 10 Jul 2020 11:51:16 +0100
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Subject: [PATCH] drm/vc4: enable HBR MAI format on HBR streams
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Signed-off-by: Matthias Reichl <hias@horus.com>
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---
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drivers/gpu/drm/vc4/vc4_hdmi.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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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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@@ -1063,7 +1063,11 @@ static int vc4_hdmi_audio_prepare(struct
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vc4_hdmi_audio_set_mai_clock(vc4_hdmi);
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mai_sample_rate = sample_rate_to_mai_fmt(vc4_hdmi->audio.samplerate);
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- mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM;
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+ if (vc4_hdmi->audio.iec_status[0] & IEC958_AES0_NONAUDIO &&
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+ vc4_hdmi->audio.channels == 8)
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+ mai_audio_format = VC4_HDMI_MAI_FORMAT_HBR;
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+ else
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+ mai_audio_format = VC4_HDMI_MAI_FORMAT_PCM;
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HDMI_WRITE(HDMI_MAI_FMT,
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VC4_SET_FIELD(mai_sample_rate,
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VC4_HDMI_MAI_FORMAT_SAMPLE_RATE) |
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