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hdmitx: add parsing for non-standard dv edid [1/1]

Browse Source 
PD#SWPL-1968

Problem:
some error edid need to be parsed

Solution:
add parsing for non-standard dv edid

Verify:
t962e (txlx)

Change-Id: Ia952ed59650fd0b1c665ca03175a38c1cf3ae5bb
Signed-off-by: Yi Zhou <yi.zhou@amlogic.com>
This commit is contained in:
Yi Zhou
2018-11-26 13:35:04 +08:00
committed by Dongjin Kim
parent 423140744e
commit c670c0bfe3
2 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_edid.c
View File

@@ -799,11 +799,15 @@ static void Edid_ParsingVendSpec(struct rx_cap *pRXCap,
}
if (ieeeoui != DV_IEEE_OUI) {
dv->block_flag = ERROR_LENGTH;
dv->block_flag = ERROR_OUI;
return;
}
dv->ieeeoui = ieeeoui;
dv->ver = (dat[pos] >> 5) & 0x7;
if ((dv->ver) > 2) {
dv->block_flag = ERROR_VER;
return;
}
/* Refer to DV 2.9 Page 27 */
if (dv->ver == 0) {
if (dv->length == 0x19) {

1
include/linux/amlogic/media/vout/vinfo.h
View File

@@ -168,6 +168,7 @@ enum block_type {
ERROR_NULL = 0,
ERROR_LENGTH,
ERROR_OUI,
ERROR_VER,
CORRECT,
};