[PATCH 07/11] drm/vc4: hdmi: Set VC4_HDMI_MAI_CONFIG_FORMAT_REVERSE

From: Maxime Ripard
Date: Fri May 07 2021 - 10:05:35 EST


From: Dom Cobley <popcornmix@xxxxxxxxx>

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@xxxxxxxxx>
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 9d33ac464a2d..f74a6b99d4ec 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1232,6 +1232,7 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream,

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);
--
2.31.1