[Intel-gfx] [PATCH 01/11] drm/i915: Prefer intel_connector over drm_connector in hotplug code
Ville Syrjala
ville.syrjala at linux.intel.com
Tue Jan 21 17:10:50 UTC 2020
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Replace the drm_connector loops with intel_connector loops to
streamline the code.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_hotplug.c | 83 +++++++++-----------
1 file changed, 38 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c
index c3a48af35997..042d98bae1ea 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug.c
@@ -185,37 +185,36 @@ static void
intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = &dev_priv->drm;
- struct intel_connector *intel_connector;
- struct intel_encoder *intel_encoder;
- struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
- enum hpd_pin pin;
+ struct intel_connector *connector;
bool hpd_disabled = false;
lockdep_assert_held(&dev_priv->irq_lock);
drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- if (connector->polled != DRM_CONNECTOR_POLL_HPD)
+ for_each_intel_connector_iter(connector, &conn_iter) {
+ struct intel_encoder *encoder;
+ enum hpd_pin pin;
+
+ if (connector->base.polled != DRM_CONNECTOR_POLL_HPD)
continue;
- intel_connector = to_intel_connector(connector);
- intel_encoder = intel_attached_encoder(intel_connector);
- if (!intel_encoder)
+ encoder = intel_attached_encoder(connector);
+ if (!encoder)
continue;
- pin = intel_encoder->hpd_pin;
+ pin = encoder->hpd_pin;
if (pin == HPD_NONE ||
dev_priv->hotplug.stats[pin].state != HPD_MARK_DISABLED)
continue;
DRM_INFO("HPD interrupt storm detected on connector %s: "
"switching from hotplug detection to polling\n",
- connector->name);
+ connector->base.name);
dev_priv->hotplug.stats[pin].state = HPD_DISABLED;
- connector->polled = DRM_CONNECTOR_POLL_CONNECT
- | DRM_CONNECTOR_POLL_DISCONNECT;
+ connector->base.polled = DRM_CONNECTOR_POLL_CONNECT |
+ DRM_CONNECTOR_POLL_DISCONNECT;
hpd_disabled = true;
}
drm_connector_list_iter_end(&conn_iter);
@@ -241,8 +240,8 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
spin_lock_irq(&dev_priv->irq_lock);
for_each_hpd_pin(pin) {
- struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
+ struct intel_connector *connector;
if (dev_priv->hotplug.stats[pin].state != HPD_DISABLED)
continue;
@@ -250,18 +249,16 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
dev_priv->hotplug.stats[pin].state = HPD_ENABLED;
drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- struct intel_connector *intel_connector = to_intel_connector(connector);
-
+ for_each_intel_connector_iter(connector, &conn_iter) {
/* Don't check MST ports, they don't have pins */
- if (!intel_connector->mst_port &&
- intel_attached_encoder(intel_connector)->hpd_pin == pin) {
- if (connector->polled != intel_connector->polled)
+ if (!connector->mst_port &&
+ intel_attached_encoder(connector)->hpd_pin == pin) {
+ if (connector->base.polled != connector->polled)
DRM_DEBUG_DRIVER("Reenabling HPD on connector %s\n",
- connector->name);
- connector->polled = intel_connector->polled;
- if (!connector->polled)
- connector->polled = DRM_CONNECTOR_POLL_HPD;
+ connector->base.name);
+ connector->base.polled = connector->polled;
+ if (!connector->base.polled)
+ connector->base.polled = DRM_CONNECTOR_POLL_HPD;
}
}
drm_connector_list_iter_end(&conn_iter);
@@ -361,10 +358,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
container_of(work, struct drm_i915_private,
hotplug.hotplug_work.work);
struct drm_device *dev = &dev_priv->drm;
- struct intel_connector *intel_connector;
- struct intel_encoder *intel_encoder;
- struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
+ struct intel_connector *connector;
u32 changed = 0, retry = 0;
u32 hpd_event_bits;
u32 hpd_retry_bits;
@@ -385,21 +380,21 @@ static void i915_hotplug_work_func(struct work_struct *work)
spin_unlock_irq(&dev_priv->irq_lock);
drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
+ for_each_intel_connector_iter(connector, &conn_iter) {
+ struct intel_encoder *encoder =
+ intel_attached_encoder(connector);
u32 hpd_bit;
- intel_connector = to_intel_connector(connector);
- if (!intel_attached_encoder(intel_connector))
+ if (!encoder)
continue;
- intel_encoder = intel_attached_encoder(intel_connector);
- hpd_bit = BIT(intel_encoder->hpd_pin);
+
+ hpd_bit = BIT(encoder->hpd_pin);
if ((hpd_event_bits | hpd_retry_bits) & hpd_bit) {
DRM_DEBUG_KMS("Connector %s (pin %i) received hotplug event.\n",
- connector->name, intel_encoder->hpd_pin);
+ connector->base.name, encoder->hpd_pin);
- switch (intel_encoder->hotplug(intel_encoder,
- intel_connector,
- hpd_event_bits & hpd_bit)) {
+ switch (encoder->hotplug(encoder, connector,
+ hpd_event_bits & hpd_bit)) {
case INTEL_HOTPLUG_UNCHANGED:
break;
case INTEL_HOTPLUG_CHANGED:
@@ -601,8 +596,8 @@ static void i915_hpd_poll_init_work(struct work_struct *work)
container_of(work, struct drm_i915_private,
hotplug.poll_init_work);
struct drm_device *dev = &dev_priv->drm;
- struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
+ struct intel_connector *connector;
bool enabled;
mutex_lock(&dev->mode_config.mutex);
@@ -610,19 +605,17 @@ static void i915_hpd_poll_init_work(struct work_struct *work)
enabled = READ_ONCE(dev_priv->hotplug.poll_enabled);
drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- struct intel_connector *intel_connector =
- to_intel_connector(connector);
- connector->polled = intel_connector->polled;
+ for_each_intel_connector_iter(connector, &conn_iter) {
+ connector->base.polled = connector->polled;
/* MST has a dynamic intel_connector->encoder and it's reprobing
* is all handled by the MST helpers. */
- if (intel_connector->mst_port)
+ if (connector->mst_port)
continue;
- if (!connector->polled && I915_HAS_HOTPLUG(dev_priv) &&
- intel_attached_encoder(intel_connector)->hpd_pin > HPD_NONE) {
- connector->polled = enabled ?
+ if (!connector->base.polled && I915_HAS_HOTPLUG(dev_priv) &&
+ intel_attached_encoder(connector)->hpd_pin > HPD_NONE) {
+ connector->base.polled = enabled ?
DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT :
DRM_CONNECTOR_POLL_HPD;
--
2.24.1
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