summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/msm/dp/dp_display.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_display.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index d9216f80cdad..5a39da6e1eaf 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -350,7 +350,7 @@ end:
return rc;
}
-static void dp_display_host_init(struct dp_display_private *dp)
+static void dp_display_host_init(struct dp_display_private *dp, int reset)
{
bool flip = false;
@@ -365,7 +365,7 @@ static void dp_display_host_init(struct dp_display_private *dp)
dp_display_set_encoder_mode(dp);
dp_power_init(dp->power, flip);
- dp_ctrl_host_init(dp->ctrl, flip);
+ dp_ctrl_host_init(dp->ctrl, flip, reset);
dp_aux_init(dp->aux);
dp->core_initialized = true;
}
@@ -403,7 +403,7 @@ static int dp_display_usbpd_configure_cb(struct device *dev)
goto end;
}
- dp_display_host_init(dp);
+ dp_display_host_init(dp, false);
/*
* set sink to normal operation mode -- D0
@@ -700,7 +700,7 @@ static int dp_irq_hpd_handle(struct dp_display_private *dp, u32 data)
return 0;
}
- if (state == ST_CONNECT_PENDING) {
+ if (state == ST_CONNECT_PENDING || state == ST_DISCONNECT_PENDING) {
/* wait until ST_CONNECTED */
dp_add_event(dp, EV_IRQ_HPD_INT, 0, 1); /* delay = 1 */
mutex_unlock(&dp->event_mutex);
@@ -1012,7 +1012,7 @@ int dp_display_get_test_bpp(struct msm_dp *dp)
static void dp_display_config_hpd(struct dp_display_private *dp)
{
- dp_display_host_init(dp);
+ dp_display_host_init(dp, true);
dp_catalog_ctrl_hpd_config(dp->catalog);
/* Enable interrupt first time
@@ -1266,7 +1266,7 @@ static int dp_pm_resume(struct device *dev)
dp->hpd_state = ST_DISCONNECTED;
/* turn on dp ctrl/phy */
- dp_display_host_init(dp);
+ dp_display_host_init(dp, true);
dp_catalog_ctrl_hpd_config(dp->catalog);
@@ -1449,7 +1449,7 @@ int msm_dp_display_enable(struct msm_dp *dp, struct drm_encoder *encoder)
state = dp_display->hpd_state;
if (state == ST_DISPLAY_OFF)
- dp_display_host_init(dp_display);
+ dp_display_host_init(dp_display, true);
dp_display_enable(dp_display, 0);