summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/thunderbolt/lc.c6
-rw-r--r--drivers/thunderbolt/switch.c3
-rw-r--r--drivers/thunderbolt/tb.h1
-rw-r--r--drivers/thunderbolt/tb_regs.h3
-rw-r--r--drivers/thunderbolt/usb4.c6
5 files changed, 14 insertions, 5 deletions
diff --git a/drivers/thunderbolt/lc.c b/drivers/thunderbolt/lc.c
index bc671730a11f..c178f0d7beab 100644
--- a/drivers/thunderbolt/lc.c
+++ b/drivers/thunderbolt/lc.c
@@ -208,8 +208,8 @@ static int tb_lc_set_wake_one(struct tb_switch *sw, unsigned int offset,
if (ret)
return ret;
- ctrl &= ~(TB_LC_SX_CTRL_WOC | TB_LC_SX_CTRL_WOD | TB_LC_SX_CTRL_WOP |
- TB_LC_SX_CTRL_WOU4);
+ ctrl &= ~(TB_LC_SX_CTRL_WOC | TB_LC_SX_CTRL_WOD | TB_LC_SX_CTRL_WODPC |
+ TB_LC_SX_CTRL_WODPD | TB_LC_SX_CTRL_WOP | TB_LC_SX_CTRL_WOU4);
if (flags & TB_WAKE_ON_CONNECT)
ctrl |= TB_LC_SX_CTRL_WOC | TB_LC_SX_CTRL_WOD;
@@ -217,6 +217,8 @@ static int tb_lc_set_wake_one(struct tb_switch *sw, unsigned int offset,
ctrl |= TB_LC_SX_CTRL_WOU4;
if (flags & TB_WAKE_ON_PCIE)
ctrl |= TB_LC_SX_CTRL_WOP;
+ if (flags & TB_WAKE_ON_DP)
+ ctrl |= TB_LC_SX_CTRL_WODPC | TB_LC_SX_CTRL_WODPD;
return tb_sw_write(sw, &ctrl, TB_CFG_SWITCH, offset + TB_LC_SX_CTRL, 1);
}
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index e73cd296db7e..4d4bc50a3c44 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -2844,7 +2844,8 @@ void tb_switch_suspend(struct tb_switch *sw, bool runtime)
if (runtime) {
/* Trigger wake when something is plugged in/out */
flags |= TB_WAKE_ON_CONNECT | TB_WAKE_ON_DISCONNECT;
- flags |= TB_WAKE_ON_USB4 | TB_WAKE_ON_USB3 | TB_WAKE_ON_PCIE;
+ flags |= TB_WAKE_ON_USB4;
+ flags |= TB_WAKE_ON_USB3 | TB_WAKE_ON_PCIE | TB_WAKE_ON_DP;
} else if (device_may_wakeup(&sw->dev)) {
flags |= TB_WAKE_ON_USB4 | TB_WAKE_ON_USB3 | TB_WAKE_ON_PCIE;
}
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index d9d1adc4cfd3..60a987c748ca 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -347,6 +347,7 @@ struct tb_path {
#define TB_WAKE_ON_USB4 BIT(2)
#define TB_WAKE_ON_USB3 BIT(3)
#define TB_WAKE_ON_PCIE BIT(4)
+#define TB_WAKE_ON_DP BIT(5)
/**
* struct tb_cm_ops - Connection manager specific operations vector
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index 626751e06292..113d7903b183 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -195,6 +195,7 @@ struct tb_regs_switch_header {
#define ROUTER_CS_5_SLP BIT(0)
#define ROUTER_CS_5_WOP BIT(1)
#define ROUTER_CS_5_WOU BIT(2)
+#define ROUTER_CS_5_WOD BIT(3)
#define ROUTER_CS_5_C3S BIT(23)
#define ROUTER_CS_5_PTO BIT(24)
#define ROUTER_CS_5_UTO BIT(25)
@@ -458,6 +459,8 @@ struct tb_regs_hop {
#define TB_LC_SX_CTRL 0x96
#define TB_LC_SX_CTRL_WOC BIT(1)
#define TB_LC_SX_CTRL_WOD BIT(2)
+#define TB_LC_SX_CTRL_WODPC BIT(3)
+#define TB_LC_SX_CTRL_WODPD BIT(4)
#define TB_LC_SX_CTRL_WOU4 BIT(5)
#define TB_LC_SX_CTRL_WOP BIT(6)
#define TB_LC_SX_CTRL_L1C BIT(16)
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index c0a14bfa36d4..7e8b5ca3114c 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -413,7 +413,7 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags)
}
/*
- * Enable wakes from PCIe and USB 3.x on this router. Only
+ * Enable wakes from PCIe, USB 3.x and DP on this router. Only
* needed for device routers.
*/
if (route) {
@@ -421,11 +421,13 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags)
if (ret)
return ret;
- val &= ~(ROUTER_CS_5_WOP | ROUTER_CS_5_WOU);
+ val &= ~(ROUTER_CS_5_WOP | ROUTER_CS_5_WOU | ROUTER_CS_5_WOD);
if (flags & TB_WAKE_ON_USB3)
val |= ROUTER_CS_5_WOU;
if (flags & TB_WAKE_ON_PCIE)
val |= ROUTER_CS_5_WOP;
+ if (flags & TB_WAKE_ON_DP)
+ val |= ROUTER_CS_5_WOD;
ret = tb_sw_write(sw, &val, TB_CFG_SWITCH, ROUTER_CS_5, 1);
if (ret)