25 lines
898 B
Diff
25 lines
898 B
Diff
From 203c14fa37c25a7d92c4f433ae918c6a7ce4f4db Mon Sep 17 00:00:00 2001
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From: Dom Cobley <popcornmix@gmail.com>
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Date: Tue, 30 Jun 2020 11:23:49 +0100
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Subject: [PATCH] vc_hdmi: Set VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE
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Without this bit set, HDMI_MAI_FORMAT doesn't pick up
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the format and samplerate from DVP_CFG_MAI0_FMT and you
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can't get HDMI_HDMI_13_AUDIO_STATUS_1 to indicate HBR mode
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Signed-off-by: Dom Cobley <popcornmix@gmail.com>
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---
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drivers/gpu/drm/vc4/vc4_hdmi.c | 1 +
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1 file changed, 1 insertion(+)
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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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@@ -1019,6 +1019,7 @@ static int vc4_hdmi_audio_prepare(struct
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HDMI_WRITE(HDMI_MAI_CONFIG,
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VC4_HDMI_MAI_CONFIG_BIT_REVERSE |
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+ VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE |
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VC4_SET_FIELD(channel_mask, VC4_HDMI_MAI_CHANNEL_MASK));
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channel_map = vc4_hdmi->variant->channel_map(vc4_hdmi, channel_mask);
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