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path: root/drivers/gpu/drm/vc4
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Diffstat (limited to 'drivers/gpu/drm/vc4')
-rw-r--r--drivers/gpu/drm/vc4/vc4_hdmi.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 43f4e150d726..60cbf1d4c7dd 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -2047,6 +2047,7 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
struct drm_device *drm = vc4_hdmi->connector.dev;
struct drm_connector *connector = &vc4_hdmi->connector;
+ struct vc4_dev *vc4 = to_vc4_dev(drm);
unsigned int sample_rate = params->sample_rate;
unsigned int channels = params->channels;
unsigned long flags;
@@ -2104,11 +2105,18 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data,
VC4_HDMI_AUDIO_PACKET_CEA_MASK);
/* Set the MAI threshold */
- HDMI_WRITE(HDMI_MAI_THR,
- VC4_SET_FIELD(0x08, VC4_HD_MAI_THR_PANICHIGH) |
- VC4_SET_FIELD(0x08, VC4_HD_MAI_THR_PANICLOW) |
- VC4_SET_FIELD(0x06, VC4_HD_MAI_THR_DREQHIGH) |
- VC4_SET_FIELD(0x08, VC4_HD_MAI_THR_DREQLOW));
+ if (vc4->is_vc5)
+ HDMI_WRITE(HDMI_MAI_THR,
+ VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICHIGH) |
+ VC4_SET_FIELD(0x10, VC4_HD_MAI_THR_PANICLOW) |
+ VC4_SET_FIELD(0x1c, VC4_HD_MAI_THR_DREQHIGH) |
+ VC4_SET_FIELD(0x1c, VC4_HD_MAI_THR_DREQLOW));
+ else
+ HDMI_WRITE(HDMI_MAI_THR,
+ VC4_SET_FIELD(0x8, VC4_HD_MAI_THR_PANICHIGH) |
+ VC4_SET_FIELD(0x8, VC4_HD_MAI_THR_PANICLOW) |
+ VC4_SET_FIELD(0x6, VC4_HD_MAI_THR_DREQHIGH) |
+ VC4_SET_FIELD(0x8, VC4_HD_MAI_THR_DREQLOW));
HDMI_WRITE(HDMI_MAI_CONFIG,
VC4_HDMI_MAI_CONFIG_BIT_REVERSE |