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hdmirx: add hdcp2.2 test key detection [1/3]

Browse Source 
PD#SWPL-8312

Problem:
hdmi can not detect the hdcp2.2 aml_test_key;

Solution:
Add aml_test_key detection function;

Verify:
TL1: kernel 4.9 TXLX: kernel 3.14

Change-Id: I126e6f94f8b9f8479619b3cfddf22306e8c8ac15
Signed-off-by: yicheng shen <yicheng.shen@amlogic.com>
This commit is contained in:
yicheng shen
2019-05-09 21:10:33 +08:00
committed by Luke Go
parent ad7ad7a53a
commit 3cdf2a51fe
2 changed files with 8 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_drv.h
View File

@@ -41,7 +41,7 @@
*
*
*/
#define RX_VER1 "ver.2019/05/06"
#define RX_VER1 "ver.2019/05/09"
/*
*
*

10
drivers/amlogic/media/vin/tvin/hdmirx/hdmi_rx_hw.c
View File

@@ -1778,10 +1778,14 @@ void hdmirx_hdcp22_esm_rst(void)
int rx_is_hdcp22_support(void)
{
int ret = 0;
int temp;
if (rx_sec_set_duk(hdmirx_repeat_support()) == 1) {
temp = rx_sec_set_duk(hdmirx_repeat_support());
if (temp) {
rx_hdcp22_wr_top(TOP_SKP_CNTL_STAT, 7);
ret = 1;
if (temp == 2)
rx_pr("2.2 test key!!!\n");
} else
ret = 0;
rx_pr("hdcp22 == %d\n", ret);
@@ -2368,7 +2372,7 @@ void hdmirx_load_firm_reset(int type)
downstream_hpd_flag = 0;
ret = rx_sec_set_duk(hdmirx_repeat_support());
rx_pr("ret = %d\n", ret);
if (ret == 1) {
if (ret) {
hdmirx_wr_dwc(DWC_HDCP22_CONTROL, 0x0);
hdmirx_hdcp22_esm_rst();
mdelay(100);
@@ -3013,7 +3017,7 @@ void rx_debug_load22key(void)
ret = rx_sec_set_duk(hdmirx_repeat_support());
rx_pr("22 = %d\n", ret);
if (ret == 1) {
if (ret) {
rx_pr("load 2.2 key\n");
sm_pause = 1;
rx_set_cur_hpd(0);