diff options
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_display.c | 71 |
1 files changed, 50 insertions, 21 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 44d42c76c2a3..536445bb7d45 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -394,8 +394,9 @@ end: static void dp_display_host_phy_init(struct dp_display_private *dp) { - DRM_DEBUG_DP("core_init=%d phy_init=%d\n", - dp->core_initialized, dp->phy_initialized); + DRM_DEBUG_DP("type=%d core_init=%d phy_init=%d\n", + dp->dp_display.connector_type, dp->core_initialized, + dp->phy_initialized); if (!dp->phy_initialized) { dp_ctrl_phy_init(dp->ctrl); @@ -405,8 +406,9 @@ static void dp_display_host_phy_init(struct dp_display_private *dp) static void dp_display_host_phy_exit(struct dp_display_private *dp) { - DRM_DEBUG_DP("core_init=%d phy_init=%d\n", - dp->core_initialized, dp->phy_initialized); + DRM_DEBUG_DP("type=%d core_init=%d phy_init=%d\n", + dp->dp_display.connector_type, dp->core_initialized, + dp->phy_initialized); if (dp->phy_initialized) { dp_ctrl_phy_exit(dp->ctrl); @@ -416,7 +418,9 @@ static void dp_display_host_phy_exit(struct dp_display_private *dp) static void dp_display_host_init(struct dp_display_private *dp) { - DRM_DEBUG_DP("core_initialized=%d\n", dp->core_initialized); + DRM_DEBUG_DP("type=%d core_init=%d phy_init=%d\n", + dp->dp_display.connector_type, dp->core_initialized, + dp->phy_initialized); dp_power_init(dp->power, false); dp_ctrl_reset_irq_ctrl(dp->ctrl, true); @@ -426,7 +430,9 @@ static void dp_display_host_init(struct dp_display_private *dp) static void dp_display_host_deinit(struct dp_display_private *dp) { - DRM_DEBUG_DP("core_initialized=%d\n", dp->core_initialized); + DRM_DEBUG_DP("type=%d core_init=%d phy_init=%d\n", + dp->dp_display.connector_type, dp->core_initialized, + dp->phy_initialized); dp_ctrl_reset_irq_ctrl(dp->ctrl, false); dp_aux_deinit(dp->aux); @@ -536,7 +542,9 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data) mutex_lock(&dp->event_mutex); state = dp->hpd_state; - DRM_DEBUG_DP("hpd_state=%d\n", state); + DRM_DEBUG_DP("Before, type=%d hpd_state=%d\n", + dp->dp_display.connector_type, state); + if (state == ST_DISPLAY_OFF || state == ST_SUSPENDED) { mutex_unlock(&dp->event_mutex); return 0; @@ -568,6 +576,8 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data) dp_catalog_hpd_config_intr(dp->catalog, DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK, true); + DRM_DEBUG_DP("After, type=%d hpd_state=%d\n", + dp->dp_display.connector_type, state); mutex_unlock(&dp->event_mutex); /* uevent will complete connection part */ @@ -584,8 +594,10 @@ static int dp_connect_pending_timeout(struct dp_display_private *dp, u32 data) mutex_lock(&dp->event_mutex); state = dp->hpd_state; - if (state == ST_CONNECT_PENDING) + if (state == ST_CONNECT_PENDING) { dp->hpd_state = ST_CONNECTED; + DRM_DEBUG_DP("type=%d\n", dp->dp_display.connector_type); + } mutex_unlock(&dp->event_mutex); @@ -618,6 +630,9 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) state = dp->hpd_state; + DRM_DEBUG_DP("Before, type=%d hpd_state=%d\n", + dp->dp_display.connector_type, state); + /* disable irq_hpd/replug interrupts */ dp_catalog_hpd_config_intr(dp->catalog, DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK, false); @@ -660,13 +675,15 @@ static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data) /* start sentinel checking in case of missing uevent */ dp_add_event(dp, EV_DISCONNECT_PENDING_TIMEOUT, 0, DP_TIMEOUT_5_SECOND); - DRM_DEBUG_DP("hpd_state=%d\n", state); /* signal the disconnect event early to ensure proper teardown */ dp_display_handle_plugged_change(&dp->dp_display, false); /* enable HDP plug interrupt to prepare for next plugin */ dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK, true); + DRM_DEBUG_DP("After, type=%d hpd_state=%d\n", + dp->dp_display.connector_type, state); + /* uevent will complete disconnection part */ mutex_unlock(&dp->event_mutex); return 0; @@ -679,8 +696,10 @@ static int dp_disconnect_pending_timeout(struct dp_display_private *dp, u32 data mutex_lock(&dp->event_mutex); state = dp->hpd_state; - if (state == ST_DISCONNECT_PENDING) + if (state == ST_DISCONNECT_PENDING) { dp->hpd_state = ST_DISCONNECTED; + DRM_DEBUG_DP("type=%d\n", dp->dp_display.connector_type); + } mutex_unlock(&dp->event_mutex); @@ -695,6 +714,9 @@ static int dp_irq_hpd_handle(struct dp_display_private *dp, u32 data) /* irq_hpd can happen at either connected or disconnected state */ state = dp->hpd_state; + DRM_DEBUG_DP("Before, type=%d hpd_state=%d\n", + dp->dp_display.connector_type, state); + if (state == ST_DISPLAY_OFF || state == ST_SUSPENDED) { mutex_unlock(&dp->event_mutex); return 0; @@ -716,7 +738,8 @@ static int dp_irq_hpd_handle(struct dp_display_private *dp, u32 data) dp_display_usbpd_attention_cb(&dp->pdev->dev); - DRM_DEBUG_DP("hpd_state=%d\n", state); + DRM_DEBUG_DP("After, type=%d hpd_state=%d\n", + dp->dp_display.connector_type, state); mutex_unlock(&dp->event_mutex); @@ -1166,8 +1189,9 @@ static irqreturn_t dp_display_irq_handler(int irq, void *dev_id) hpd_isr_status = dp_catalog_hpd_get_intr_status(dp->catalog); - DRM_DEBUG_DP("hpd isr status=%#x\n", hpd_isr_status); if (hpd_isr_status & 0x0F) { + DRM_DEBUG_DP("type=%d isr=0x%x\n", + dp->dp_display.connector_type, hpd_isr_status); /* hpd related interrupts */ if (hpd_isr_status & DP_DP_HPD_PLUG_INT_MASK) dp_add_event(dp, EV_HPD_PLUG_INT, 0, 0); @@ -1320,8 +1344,9 @@ static int dp_pm_resume(struct device *dev) mutex_lock(&dp->event_mutex); - DRM_DEBUG_DP("Before, core_inited=%d power_on=%d\n", - dp->core_initialized, dp_display->power_on); + DRM_DEBUG_DP("Before, type=%d core_inited=%d phy_inited=%d power_on=%d\n", + dp->dp_display.connector_type, dp->core_initialized, + dp->phy_initialized, dp_display->power_on); /* start from disconnected state */ dp->hpd_state = ST_DISCONNECTED; @@ -1360,9 +1385,11 @@ static int dp_pm_resume(struct device *dev) dp_display_handle_plugged_change(dp_display, false); } - DRM_DEBUG_DP("After, sink_count=%d is_connected=%d core_inited=%d power_on=%d\n", - dp->link->sink_count, dp->dp_display.is_connected, - dp->core_initialized, dp_display->power_on); + DRM_DEBUG_DP("After, type=%d sink_count=%d is_connected=%d \ + core_inited=%d phy_inited=%d power_on=%d\n", + dp->dp_display.connector_type, dp->link->sink_count, + dp->dp_display.is_connected, dp->core_initialized, + dp->phy_initialized, dp_display->power_on); mutex_unlock(&dp->event_mutex); @@ -1379,8 +1406,9 @@ static int dp_pm_suspend(struct device *dev) mutex_lock(&dp->event_mutex); - DRM_DEBUG_DP("Before, core_inited=%d power_on=%d\n", - dp->core_initialized, dp_display->power_on); + DRM_DEBUG_DP("Before, type=%d core_inited=%d phy_inited=%d power_on=%d\n", + dp->dp_display.connector_type, dp->core_initialized, + dp->phy_initialized, dp_display->power_on); /* mainlink enabled */ if (dp_power_clk_status(dp->power, DP_CTRL_PM)) @@ -1393,8 +1421,9 @@ static int dp_pm_suspend(struct device *dev) dp->hpd_state = ST_SUSPENDED; - DRM_DEBUG_DP("After, core_inited=%d power_on=%d\n", - dp->core_initialized, dp_display->power_on); + DRM_DEBUG_DP("After, type=%d core_inited=%d phy_inited=%d power_on=%d\n", + dp->dp_display.connector_type, dp->core_initialized, + dp->phy_initialized, dp_display->power_on); mutex_unlock(&dp->event_mutex); |