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hdmitx: forward partial EDID data to upstream [2/2]

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PD#170713: hdmitx: forward partial EDID data to upstream

TXLX have both HDMITX and HDMIRX. We need forward nessary downstream
information to upstream.

Change-Id: Ie129415b49ceeba2f326d1e500323d39c3a8ba12
Signed-off-by: Zongdong Jiao <zongdong.jiao@amlogic.com>
This commit is contained in:
Zongdong Jiao
2018-07-30 02:58:50 -04:00
committed by Yixun Lan
parent eee83d2d49
commit 7dd1701cf5
2 changed files with 10 additions and 12 deletions
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18
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_edid.c
View File

@@ -296,16 +296,14 @@ int Edid_Parse_check_HDMI_VSDB(struct hdmitx_dev *hdev,
}
set_vsdb_phy_addr(hdev, &info->vsdb_phy_addr, &buff[BlockAddr]);
if (hdev->repeater_tx) {
if ((check_fbc_special(&hdev->EDID_buf[0])) ||
(check_fbc_special(&hdev->EDID_buf1[0])))
rx_edid_physical_addr(0, 0, 0, 0);
else
rx_edid_physical_addr(info->vsdb_phy_addr.a,
info->vsdb_phy_addr.b,
info->vsdb_phy_addr.c,
info->vsdb_phy_addr.d);
}
if ((check_fbc_special(&hdev->EDID_buf[0])) ||
(check_fbc_special(&hdev->EDID_buf1[0])))
rx_edid_physical_addr(0, 0, 0, 0);
else
rx_edid_physical_addr(info->vsdb_phy_addr.a,
info->vsdb_phy_addr.b,
info->vsdb_phy_addr.c,
info->vsdb_phy_addr.d);
if (temp_addr >= VSpecificBoundary)
ret = -1;

4
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
View File

@@ -3092,8 +3092,7 @@ static void hdmitx_hpd_plugin_handler(struct work_struct *work)
pr_info(SYS "plugin\n");
hdev->hdmitx_event &= ~HDMI_TX_HPD_PLUGIN;
/* start reading E-EDID */
if (hdev->repeater_tx)
rx_repeat_hpd_state(1);
rx_repeat_hpd_state(1);
hdmitx_get_edid(hdev);
hdmi_physcial_size_update(hdev);
if (hdev->RXCap.IEEEOUI != 0x000c03)
@@ -3182,6 +3181,7 @@ static void hdmitx_hpd_plugout_handler(struct work_struct *work)
hdev->hdmitx_event &= ~HDMI_TX_HPD_PLUGOUT;
hdev->HWOp.CntlMisc(hdev, MISC_ESM_RESET, 0);
clear_hdr_info(hdev);
rx_edid_physical_addr(0, 0, 0, 0);
hdmitx_edid_clear(hdev);
hdmi_physcial_size_update(hdev);
hdmitx_edid_ram_buffer_clear(hdev);