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hdmitx: repeater need to update edid [1/1]

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PD#174510

Problem:
Soundbar has no sound when playing DTS audio
on HDMI source.

Solution:
Only repeater need to update RX edid as TV edid.

Verify:
Atom

Change-Id: I3d6def33477e6846a7365e888c207b1758060a38
Signed-off-by: Kaifu Hu <kaifu.hu@amlogic.com>
This commit is contained in:
Kaifu Hu
2018-10-15 11:22:55 +08:00
committed by Jianxin Pan
parent 5cf2279083
commit 254c5cce1c
1 changed files with 5 additions and 4 deletions
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9
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_edid.c
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@@ -1195,11 +1195,12 @@ MODULE_PARM_DESC(rptx_edid_aud, "\n receive_edid\n");
module_param(rptx_edid_aud, charp, 0444);
/* ----------------------------------------------------------- */
int Edid_ParsingCEADataBlockCollection(struct hdmitx_info *info,
int Edid_ParsingCEADataBlockCollection(struct hdmitx_dev *hdmitx_device,
unsigned char *buff)
{
unsigned char AddrTag, D, Addr, Data;
int temp_addr, i, len, pos;
struct hdmitx_info *info = &(hdmitx_device->hdmi_info);
/* Byte number offset d where Detailed Timing data begins */
D = buff[2];
@@ -1217,7 +1218,8 @@ int Edid_ParsingCEADataBlockCollection(struct hdmitx_info *info,
case AUDIO_TAG:
len = (Data & 0x1f) + 1;
rx_set_receiver_edid(&buff[AddrTag], len);
if (hdmitx_device->repeater_tx)
rx_set_receiver_edid(&buff[AddrTag], len);
for (pos = 0, i = 0; i < len; i++)
pos += sprintf(rptx_edid_buf+pos, "%02x",
buff[AddrTag + i]);
@@ -2052,8 +2054,7 @@ int hdmitx_edid_parse(struct hdmitx_dev *hdmitx_device)
&hdmitx_device->hdmi_info,
EDID_buf[i * 128 + 3]);
ret_val = Edid_ParsingCEADataBlockCollection(
&hdmitx_device->hdmi_info,
&EDID_buf[i * 128]);
hdmitx_device, &EDID_buf[i * 128]);
Edid_ParseCEADetailedTimingDescriptors(
&hdmitx_device->hdmi_info, 5,
EDID_buf[i * 128 + 2],