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hdmirx: fix hotplug reboot when not in hdmi source [1/1]

Browse Source 
PD#SWPL-196986

Problem:
reboot when hotplug not in hdmi source.

Solution:
Add protection to avoid the problem.

Verify:
t3x

Change-Id: I827d8fa2320ca0e3c908f193476cb2da4cb41881
Signed-off-by: yaoyu.xu <yaoyu.xu@amlogic.com>
This commit is contained in:
yaoyu.xu
2024-12-17 20:46:42 +08:00
committed by gerrit autosubmit
parent bb3e5a46d4
commit d95c00a54f
3 changed files with 12 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/media/vin/tvin/hdmirx/hdmi_rx_wrapper.c
+7 -7
View File
@@ -4617,7 +4617,7 @@ void rx_main_state_machine(void)
rx[port].var.sig_unstable_cnt = 0;
rx[port].var.sig_stable_err_cnt = 0;
rx[port].var.clk_chg_cnt = 0;
rx_pkt_initial(port);
//rx_pkt_initial(port);
rx[port].state = FSM_SIG_HOLD;
break;
case FSM_SIG_HOLD: //todo
@@ -5072,8 +5072,8 @@ void rx_port0_main_state_machine(void)
rx[port].var.sig_unstable_cnt = 0;
rx[port].var.sig_stable_err_cnt = 0;
rx[port].var.clk_chg_cnt = 0;
reset_pcs(port);
rx_pkt_initial(port);
//reset_pcs(port);
//rx_pkt_initial(port);
rx[port].state = FSM_SIG_HOLD;
break;
case FSM_SIG_HOLD: //todo
@@ -5486,8 +5486,8 @@ void rx_port1_main_state_machine(void)
rx[port].var.sig_unstable_cnt = 0;
rx[port].var.sig_stable_err_cnt = 0;
rx[port].var.clk_chg_cnt = 0;
reset_pcs(port);
rx_pkt_initial(port);
//reset_pcs(port);
//rx_pkt_initial(port);
rx[port].state = FSM_SIG_HOLD;
break;
case FSM_SIG_HOLD: //todo
@@ -5967,7 +5967,7 @@ void rx_port2_main_state_machine(void)
rx[port].var.sig_stable_err_cnt = 0;
rx[port].var.clk_chg_cnt = 0;
//reset_pcs(port);
rx_pkt_initial(port);
//rx_pkt_initial(port);
rx[port].var.check_dsc_de_cnt = 0;
rx_switch_to_self_hsync(port, false);
rx_clr_f_det(true, port);
@@ -6468,7 +6468,7 @@ void rx_port3_main_state_machine(void)
rx[port].var.sig_stable_err_cnt = 0;
rx[port].var.clk_chg_cnt = 0;
//reset_pcs(port);
rx_pkt_initial(port);
//rx_pkt_initial(port);
rx[port].var.check_dsc_de_cnt = 0;
rx_switch_to_self_hsync(port, false);
rx_clr_f_det(true, port);
drivers/media/vin/tvin/hdmirx/hdmi_rx_wrapper.h
+2 -1
View File
@@ -46,7 +46,8 @@
/* 2024.11.27 fix fsm unnormal */
/* 2024.12.03 adjust audio fifo enable timing */
/* 2024.12.16 remove fsm restart on t3x */
#define RX_WRAPPER_VER "ver.2024/12/16"
/* 2024.12.19 add protection when not in hdmi source */
#define RX_WRAPPER_VER "ver.2024/12/19"
struct freq_ref_s {
bool interlace;
drivers/media/vin/tvin/vdin/vdin_drv.c
+3
View File
@@ -319,6 +319,9 @@ void tvin_update_vdin_prop(u8 port_type, u8 pkt_type)
if (!devp || !devp->frontend || !devp->frontend->sm_ops)
return;
if (!IS_HDMI_SRC(devp->parm.port))
return;
if (devp->debug.bypass_update_prop)
return;