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-rw-r--r--drivers/gpu/drm/i915/display/g4x_dp.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c6
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_core.h40
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_debugfs.c16
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_hotplug.c116
-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c4
-rw-r--r--drivers/gpu/drm/i915/i915_driver.c6
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h40
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c52
10 files changed, 144 insertions, 144 deletions
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
index 82ad8fe7440c..e3e3d27ffb53 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -1169,7 +1169,7 @@ intel_dp_hotplug(struct intel_encoder *encoder,
static bool ibx_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit = dev_priv->hotplug.pch_hpd[encoder->hpd_pin];
+ u32 bit = dev_priv->display.hotplug.pch_hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, SDEISR) & bit;
}
@@ -1223,7 +1223,7 @@ static bool gm45_digital_port_connected(struct intel_encoder *encoder)
static bool ilk_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
+ u32 bit = dev_priv->display.hotplug.hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, DEISR) & bit;
}
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 3faebf37f6f1..b7702c4581aa 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4038,7 +4038,7 @@ intel_ddi_hotplug(struct intel_encoder *encoder,
static bool lpt_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit = dev_priv->hotplug.pch_hpd[encoder->hpd_pin];
+ u32 bit = dev_priv->display.hotplug.pch_hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, SDEISR) & bit;
}
@@ -4046,7 +4046,7 @@ static bool lpt_digital_port_connected(struct intel_encoder *encoder)
static bool hsw_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
+ u32 bit = dev_priv->display.hotplug.hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, DEISR) & bit;
}
@@ -4054,7 +4054,7 @@ static bool hsw_digital_port_connected(struct intel_encoder *encoder)
static bool bdw_digital_port_connected(struct intel_encoder *encoder)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 bit = dev_priv->hotplug.hpd[encoder->hpd_pin];
+ u32 bit = dev_priv->display.hotplug.hpd[encoder->hpd_pin];
return intel_de_read(dev_priv, GEN8_DE_PORT_ISR) & bit;
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 72133893dfb1..0dcf50f86b1d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -102,6 +102,45 @@ struct intel_dpll {
} ref_clks;
};
+struct intel_hotplug {
+ struct delayed_work hotplug_work;
+
+ const u32 *hpd, *pch_hpd;
+
+ struct {
+ unsigned long last_jiffies;
+ int count;
+ enum {
+ HPD_ENABLED = 0,
+ HPD_DISABLED = 1,
+ HPD_MARK_DISABLED = 2
+ } state;
+ } stats[HPD_NUM_PINS];
+ u32 event_bits;
+ u32 retry_bits;
+ struct delayed_work reenable_work;
+
+ u32 long_port_mask;
+ u32 short_port_mask;
+ struct work_struct dig_port_work;
+
+ struct work_struct poll_init_work;
+ bool poll_enabled;
+
+ unsigned int hpd_storm_threshold;
+ /* Whether or not to count short HPD IRQs in HPD storms */
+ u8 hpd_short_storm_enabled;
+
+ /*
+ * if we get a HPD irq from DP and a HPD irq from non-DP
+ * the non-DP HPD could block the workqueue on a mode config
+ * mutex getting, that userspace may have taken. However
+ * userspace is waiting on the DP workqueue to run which is
+ * blocked behind the non-DP one.
+ */
+ struct workqueue_struct *dp_wq;
+};
+
struct intel_wm {
/*
* Raw watermark latency values:
@@ -202,6 +241,7 @@ struct intel_display {
struct intel_audio audio;
struct intel_dmc dmc;
struct intel_dpll dpll;
+ struct intel_hotplug hotplug;
struct intel_wm wm;
};
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 395facf6c1aa..13c855b59f7d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1618,14 +1618,14 @@ static const struct file_operations i915_cur_wm_latency_fops = {
static int i915_hpd_storm_ctl_show(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = m->private;
- struct i915_hotplug *hotplug = &dev_priv->hotplug;
+ struct intel_hotplug *hotplug = &dev_priv->display.hotplug;
/* Synchronize with everything first in case there's been an HPD
* storm, but we haven't finished handling it in the kernel yet
*/
intel_synchronize_irq(dev_priv);
- flush_work(&dev_priv->hotplug.dig_port_work);
- flush_delayed_work(&dev_priv->hotplug.hotplug_work);
+ flush_work(&dev_priv->display.hotplug.dig_port_work);
+ flush_delayed_work(&dev_priv->display.hotplug.hotplug_work);
seq_printf(m, "Threshold: %d\n", hotplug->hpd_storm_threshold);
seq_printf(m, "Detected: %s\n",
@@ -1640,7 +1640,7 @@ static ssize_t i915_hpd_storm_ctl_write(struct file *file,
{
struct seq_file *m = file->private_data;
struct drm_i915_private *dev_priv = m->private;
- struct i915_hotplug *hotplug = &dev_priv->hotplug;
+ struct intel_hotplug *hotplug = &dev_priv->display.hotplug;
unsigned int new_threshold;
int i;
char *newline;
@@ -1679,7 +1679,7 @@ static ssize_t i915_hpd_storm_ctl_write(struct file *file,
spin_unlock_irq(&dev_priv->irq_lock);
/* Re-enable hpd immediately if we were in an irq storm */
- flush_delayed_work(&dev_priv->hotplug.reenable_work);
+ flush_delayed_work(&dev_priv->display.hotplug.reenable_work);
return len;
}
@@ -1703,7 +1703,7 @@ static int i915_hpd_short_storm_ctl_show(struct seq_file *m, void *data)
struct drm_i915_private *dev_priv = m->private;
seq_printf(m, "Enabled: %s\n",
- str_yes_no(dev_priv->hotplug.hpd_short_storm_enabled));
+ str_yes_no(dev_priv->display.hotplug.hpd_short_storm_enabled));
return 0;
}
@@ -1721,7 +1721,7 @@ static ssize_t i915_hpd_short_storm_ctl_write(struct file *file,
{
struct seq_file *m = file->private_data;
struct drm_i915_private *dev_priv = m->private;
- struct i915_hotplug *hotplug = &dev_priv->hotplug;
+ struct intel_hotplug *hotplug = &dev_priv->display.hotplug;
char *newline;
char tmp[16];
int i;
@@ -1757,7 +1757,7 @@ static ssize_t i915_hpd_short_storm_ctl_write(struct file *file,
spin_unlock_irq(&dev_priv->irq_lock);
/* Re-enable hpd immediately if we were in an irq storm */
- flush_delayed_work(&dev_priv->hotplug.reenable_work);
+ flush_delayed_work(&dev_priv->display.hotplug.reenable_work);
return len;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 77ab67be1892..b7fefb9a629f 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5033,9 +5033,9 @@ static void intel_dp_oob_hotplug_event(struct drm_connector *connector)
struct drm_i915_private *i915 = to_i915(connector->dev);
spin_lock_irq(&i915->irq_lock);
- i915->hotplug.event_bits |= BIT(encoder->hpd_pin);
+ i915->display.hotplug.event_bits |= BIT(encoder->hpd_pin);
spin_unlock_irq(&i915->irq_lock);
- queue_delayed_work(system_wq, &i915->hotplug.hotplug_work, 0);
+ queue_delayed_work(system_wq, &i915->display.hotplug.hotplug_work, 0);
}
static const struct drm_connector_funcs intel_dp_connector_funcs = {
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c
index 5f8b4f481cff..f7a2f485b177 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug.c
@@ -119,13 +119,13 @@ intel_connector_hpd_pin(struct intel_connector *connector)
* responsible for further action.
*
* The number of IRQs that are allowed within @HPD_STORM_DETECT_PERIOD is
- * stored in @dev_priv->hotplug.hpd_storm_threshold which defaults to
+ * stored in @dev_priv->display.hotplug.hpd_storm_threshold which defaults to
* @HPD_STORM_DEFAULT_THRESHOLD. Long IRQs count as +10 to this threshold, and
* short IRQs count as +1. If this threshold is exceeded, it's considered an
* IRQ storm and the IRQ state is set to @HPD_MARK_DISABLED.
*
* By default, most systems will only count long IRQs towards
- * &dev_priv->hotplug.hpd_storm_threshold. However, some older systems also
+ * &dev_priv->display.hotplug.hpd_storm_threshold. However, some older systems also
* suffer from short IRQ storms and must also track these. Because short IRQ
* storms are naturally caused by sideband interactions with DP MST devices,
* short IRQ detection is only enabled for systems without DP MST support.
@@ -140,7 +140,7 @@ intel_connector_hpd_pin(struct intel_connector *connector)
static bool intel_hpd_irq_storm_detect(struct drm_i915_private *dev_priv,
enum hpd_pin pin, bool long_hpd)
{
- struct i915_hotplug *hpd = &dev_priv->hotplug;
+ struct intel_hotplug *hpd = &dev_priv->display.hotplug;
unsigned long start = hpd->stats[pin].last_jiffies;
unsigned long end = start + msecs_to_jiffies(HPD_STORM_DETECT_PERIOD);
const int increment = long_hpd ? 10 : 1;
@@ -148,7 +148,7 @@ static bool intel_hpd_irq_storm_detect(struct drm_i915_private *dev_priv,
bool storm = false;
if (!threshold ||
- (!long_hpd && !dev_priv->hotplug.hpd_short_storm_enabled))
+ (!long_hpd && !dev_priv->display.hotplug.hpd_short_storm_enabled))
return false;
if (!time_in_range(jiffies, start, end)) {
@@ -191,7 +191,7 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
pin = intel_connector_hpd_pin(connector);
if (pin == HPD_NONE ||
- dev_priv->hotplug.stats[pin].state != HPD_MARK_DISABLED)
+ dev_priv->display.hotplug.stats[pin].state != HPD_MARK_DISABLED)
continue;
drm_info(&dev_priv->drm,
@@ -199,7 +199,7 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
"switching from hotplug detection to polling\n",
connector->base.name);
- dev_priv->hotplug.stats[pin].state = HPD_DISABLED;
+ dev_priv->display.hotplug.stats[pin].state = HPD_DISABLED;
connector->base.polled = DRM_CONNECTOR_POLL_CONNECT |
DRM_CONNECTOR_POLL_DISCONNECT;
hpd_disabled = true;
@@ -209,7 +209,7 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
/* Enable polling and queue hotplug re-enabling. */
if (hpd_disabled) {
drm_kms_helper_poll_enable(dev);
- mod_delayed_work(system_wq, &dev_priv->hotplug.reenable_work,
+ mod_delayed_work(system_wq, &dev_priv->display.hotplug.reenable_work,
msecs_to_jiffies(HPD_STORM_REENABLE_DELAY));
}
}
@@ -218,7 +218,7 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
container_of(work, typeof(*dev_priv),
- hotplug.reenable_work.work);
+ display.hotplug.reenable_work.work);
struct drm_device *dev = &dev_priv->drm;
struct drm_connector_list_iter conn_iter;
struct intel_connector *connector;
@@ -233,7 +233,7 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
for_each_intel_connector_iter(connector, &conn_iter) {
pin = intel_connector_hpd_pin(connector);
if (pin == HPD_NONE ||
- dev_priv->hotplug.stats[pin].state != HPD_DISABLED)
+ dev_priv->display.hotplug.stats[pin].state != HPD_DISABLED)
continue;
if (connector->base.polled != connector->polled)
@@ -245,8 +245,8 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
drm_connector_list_iter_end(&conn_iter);
for_each_hpd_pin(pin) {
- if (dev_priv->hotplug.stats[pin].state == HPD_DISABLED)
- dev_priv->hotplug.stats[pin].state = HPD_ENABLED;
+ if (dev_priv->display.hotplug.stats[pin].state == HPD_DISABLED)
+ dev_priv->display.hotplug.stats[pin].state = HPD_ENABLED;
}
intel_hpd_irq_setup(dev_priv);
@@ -297,16 +297,16 @@ static bool intel_encoder_has_hpd_pulse(struct intel_encoder *encoder)
static void i915_digport_work_func(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
- container_of(work, struct drm_i915_private, hotplug.dig_port_work);
+ container_of(work, struct drm_i915_private, display.hotplug.dig_port_work);
u32 long_port_mask, short_port_mask;
struct intel_encoder *encoder;
u32 old_bits = 0;
spin_lock_irq(&dev_priv->irq_lock);
- long_port_mask = dev_priv->hotplug.long_port_mask;
- dev_priv->hotplug.long_port_mask = 0;
- short_port_mask = dev_priv->hotplug.short_port_mask;
- dev_priv->hotplug.short_port_mask = 0;
+ long_port_mask = dev_priv->display.hotplug.long_port_mask;
+ dev_priv->display.hotplug.long_port_mask = 0;
+ short_port_mask = dev_priv->display.hotplug.short_port_mask;
+ dev_priv->display.hotplug.short_port_mask = 0;
spin_unlock_irq(&dev_priv->irq_lock);
for_each_intel_encoder(&dev_priv->drm, encoder) {
@@ -335,9 +335,9 @@ static void i915_digport_work_func(struct work_struct *work)
if (old_bits) {
spin_lock_irq(&dev_priv->irq_lock);
- dev_priv->hotplug.event_bits |= old_bits;
+ dev_priv->display.hotplug.event_bits |= old_bits;
spin_unlock_irq(&dev_priv->irq_lock);
- queue_delayed_work(system_wq, &dev_priv->hotplug.hotplug_work, 0);
+ queue_delayed_work(system_wq, &dev_priv->display.hotplug.hotplug_work, 0);
}
}
@@ -353,10 +353,10 @@ void intel_hpd_trigger_irq(struct intel_digital_port *dig_port)
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
spin_lock_irq(&i915->irq_lock);
- i915->hotplug.short_port_mask |= BIT(dig_port->base.port);
+ i915->display.hotplug.short_port_mask |= BIT(dig_port->base.port);
spin_unlock_irq(&i915->irq_lock);
- queue_work(i915->hotplug.dp_wq, &i915->hotplug.dig_port_work);
+ queue_work(i915->display.hotplug.dp_wq, &i915->display.hotplug.dig_port_work);
}
/*
@@ -366,7 +366,7 @@ static void i915_hotplug_work_func(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
container_of(work, struct drm_i915_private,
- hotplug.hotplug_work.work);
+ display.hotplug.hotplug_work.work);
struct drm_device *dev = &dev_priv->drm;
struct drm_connector_list_iter conn_iter;
struct intel_connector *connector;
@@ -379,10 +379,10 @@ static void i915_hotplug_work_func(struct work_struct *work)
spin_lock_irq(&dev_priv->irq_lock);
- hpd_event_bits = dev_priv->hotplug.event_bits;
- dev_priv->hotplug.event_bits = 0;
- hpd_retry_bits = dev_priv->hotplug.retry_bits;
- dev_priv->hotplug.retry_bits = 0;
+ hpd_event_bits = dev_priv->display.hotplug.event_bits;
+ dev_priv->display.hotplug.event_bits = 0;
+ hpd_retry_bits = dev_priv->display.hotplug.retry_bits;
+ dev_priv->display.hotplug.retry_bits = 0;
/* Enable polling for connectors which had HPD IRQ storms */
intel_hpd_irq_storm_switch_to_polling(dev_priv);
@@ -435,10 +435,10 @@ static void i915_hotplug_work_func(struct work_struct *work)
retry &= ~changed;
if (retry) {
spin_lock_irq(&dev_priv->irq_lock);
- dev_priv->hotplug.retry_bits |= retry;
+ dev_priv->display.hotplug.retry_bits |= retry;
spin_unlock_irq(&dev_priv->irq_lock);
- mod_delayed_work(system_wq, &dev_priv->hotplug.hotplug_work,
+ mod_delayed_work(system_wq, &dev_priv->display.hotplug.hotplug_work,
msecs_to_jiffies(HPD_RETRY_DELAY));
}
}
@@ -502,10 +502,10 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
if (long_hpd) {
long_hpd_pulse_mask |= BIT(pin);
- dev_priv->hotplug.long_port_mask |= BIT(port);
+ dev_priv->display.hotplug.long_port_mask |= BIT(port);
} else {
short_hpd_pulse_mask |= BIT(pin);
- dev_priv->hotplug.short_port_mask |= BIT(port);
+ dev_priv->display.hotplug.short_port_mask |= BIT(port);
}
}
@@ -516,7 +516,7 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
if (!(BIT(pin) & pin_mask))
continue;
- if (dev_priv->hotplug.stats[pin].state == HPD_DISABLED) {
+ if (dev_priv->display.hotplug.stats[pin].state == HPD_DISABLED) {
/*
* On GMCH platforms the interrupt mask bits only
* prevent irq generation, not the setting of the
@@ -529,7 +529,7 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
continue;
}
- if (dev_priv->hotplug.stats[pin].state != HPD_ENABLED)
+ if (dev_priv->display.hotplug.stats[pin].state != HPD_ENABLED)
continue;
/*
@@ -540,13 +540,13 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
if (((short_hpd_pulse_mask | long_hpd_pulse_mask) & BIT(pin))) {
long_hpd = long_hpd_pulse_mask & BIT(pin);
} else {
- dev_priv->hotplug.event_bits |= BIT(pin);
+ dev_priv->display.hotplug.event_bits |= BIT(pin);
long_hpd = true;
queue_hp = true;
}
if (intel_hpd_irq_storm_detect(dev_priv, pin, long_hpd)) {
- dev_priv->hotplug.event_bits &= ~BIT(pin);
+ dev_priv->display.hotplug.event_bits &= ~BIT(pin);
storm_detected = true;
queue_hp = true;
}
@@ -567,9 +567,9 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
* deadlock.
*/
if (queue_dig)
- queue_work(dev_priv->hotplug.dp_wq, &dev_priv->hotplug.dig_port_work);
+ queue_work(dev_priv->display.hotplug.dp_wq, &dev_priv->display.hotplug.dig_port_work);
if (queue_hp)
- queue_delayed_work(system_wq, &dev_priv->hotplug.hotplug_work, 0);
+ queue_delayed_work(system_wq, &dev_priv->display.hotplug.hotplug_work, 0);
}
/**
@@ -594,8 +594,8 @@ void intel_hpd_init(struct drm_i915_private *dev_priv)
return;
for_each_hpd_pin(i) {
- dev_priv->hotplug.stats[i].count = 0;
- dev_priv->hotplug.stats[i].state = HPD_ENABLED;
+ dev_priv->display.hotplug.stats[i].count = 0;
+ dev_priv->display.hotplug.stats[i].state = HPD_ENABLED;
}
/*
@@ -611,7 +611,7 @@ static void i915_hpd_poll_init_work(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
container_of(work, struct drm_i915_private,
- hotplug.poll_init_work);
+ display.hotplug.poll_init_work);
struct drm_device *dev = &dev_priv->drm;
struct drm_connector_list_iter conn_iter;
struct intel_connector *connector;
@@ -619,7 +619,7 @@ static void i915_hpd_poll_init_work(struct work_struct *work)
mutex_lock(&dev->mode_config.mutex);
- enabled = READ_ONCE(dev_priv->hotplug.poll_enabled);
+ enabled = READ_ONCE(dev_priv->display.hotplug.poll_enabled);
drm_connector_list_iter_begin(dev, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
@@ -672,7 +672,7 @@ void intel_hpd_poll_enable(struct drm_i915_private *dev_priv)
!INTEL_DISPLAY_ENABLED(dev_priv))
return;
- WRITE_ONCE(dev_priv->hotplug.poll_enabled, true);
+ WRITE_ONCE(dev_priv->display.hotplug.poll_enabled, true);
/*
* We might already be holding dev->mode_config.mutex, so do this in a
@@ -680,7 +680,7 @@ void intel_hpd_poll_enable(struct drm_i915_private *dev_priv)
* As well, there's no issue if we race here since we always reschedule
* this worker anyway
*/
- schedule_work(&dev_priv->hotplug.poll_init_work);
+ schedule_work(&dev_priv->display.hotplug.poll_init_work);
}
/**
@@ -707,17 +707,17 @@ void intel_hpd_poll_disable(struct drm_i915_private *dev_priv)
if (!HAS_DISPLAY(dev_priv))
return;
- WRITE_ONCE(dev_priv->hotplug.poll_enabled, false);
- schedule_work(&dev_priv->hotplug.poll_init_work);
+ WRITE_ONCE(dev_priv->display.hotplug.poll_enabled, false);
+ schedule_work(&dev_priv->display.hotplug.poll_init_work);
}
void intel_hpd_init_work(struct drm_i915_private *dev_priv)
{
- INIT_DELAYED_WORK(&dev_priv->hotplug.hotplug_work,
+ INIT_DELAYED_WORK(&dev_priv->display.hotplug.hotplug_work,
i915_hotplug_work_func);
- INIT_WORK(&dev_priv->hotplug.dig_port_work, i915_digport_work_func);
- INIT_WORK(&dev_priv->hotplug.poll_init_work, i915_hpd_poll_init_work);
- INIT_DELAYED_WORK(&dev_priv->hotplug.reenable_work,
+ INIT_WORK(&dev_priv->display.hotplug.dig_port_work, i915_digport_work_func);
+ INIT_WORK(&dev_priv->display.hotplug.poll_init_work, i915_hpd_poll_init_work);
+ INIT_DELAYED_WORK(&dev_priv->display.hotplug.reenable_work,
intel_hpd_irq_storm_reenable_work);
}
@@ -728,17 +728,17 @@ void intel_hpd_cancel_work(struct drm_i915_private *dev_priv)
spin_lock_irq(&dev_priv->irq_lock);
- dev_priv->hotplug.long_port_mask = 0;
- dev_priv->hotplug.short_port_mask = 0;
- dev_priv->hotplug.event_bits = 0;
- dev_priv->hotplug.retry_bits = 0;
+ dev_priv->display.hotplug.long_port_mask = 0;
+ dev_priv->display.hotplug.short_port_mask = 0;
+ dev_priv->display.hotplug.event_bits = 0;
+ dev_priv->display.hotplug.retry_bits = 0;
spin_unlock_irq(&dev_priv->irq_lock);
- cancel_work_sync(&dev_priv->hotplug.dig_port_work);
- cancel_delayed_work_sync(&dev_priv->hotplug.hotplug_work);
- cancel_work_sync(&dev_priv->hotplug.poll_init_work);
- cancel_delayed_work_sync(&dev_priv->hotplug.reenable_work);
+ cancel_work_sync(&dev_priv->display.hotplug.dig_port_work);
+ cancel_delayed_work_sync(&dev_priv->display.hotplug.hotplug_work);
+ cancel_work_sync(&dev_priv->display.hotplug.poll_init_work);
+ cancel_delayed_work_sync(&dev_priv->display.hotplug.reenable_work);
}
bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin)
@@ -749,8 +749,8 @@ bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin)
return false;
spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->hotplug.stats[pin].state == HPD_ENABLED) {
- dev_priv->hotplug.stats[pin].state = HPD_DISABLED;
+ if (dev_priv->display.hotplug.stats[pin].state == HPD_ENABLED) {
+ dev_priv->display.hotplug.stats[pin].state = HPD_DISABLED;
ret = true;
}
spin_unlock_irq(&dev_priv->irq_lock);
@@ -764,6 +764,6 @@ void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin)
return;
spin_lock_irq(&dev_priv->irq_lock);
- dev_priv->hotplug.stats[pin].state = HPD_ENABLED;
+ dev_priv->display.hotplug.stats[pin].state = HPD_ENABLED;
spin_unlock_irq(&dev_priv->irq_lock);
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 6773840f6cc7..e5af955b5600 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -246,7 +246,7 @@ static u32 icl_tc_port_live_status_mask(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
struct intel_uncore *uncore = &i915->uncore;
- u32 isr_bit = i915->hotplug.pch_hpd[dig_port->base.hpd_pin];
+ u32 isr_bit = i915->display.hotplug.pch_hpd[dig_port->base.hpd_pin];
u32 mask = 0;
u32 val;
@@ -279,7 +279,7 @@ static u32 adl_tc_port_live_status_mask(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
enum tc_port tc_port = intel_port_to_tc(i915, dig_port->base.port);
- u32 isr_bit = i915->hotplug.pch_hpd[dig_port->base.hpd_pin];
+ u32 isr_bit = i915->display.hotplug.pch_hpd[dig_port->base.hpd_pin];
struct intel_uncore *uncore = &i915->uncore;
u32 val, mask = 0;
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index c5bcf036c09e..053a7dab5506 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -252,8 +252,8 @@ static int i915_workqueues_init(struct drm_i915_private *dev_priv)
if (dev_priv->wq == NULL)
goto out_err;
- dev_priv->hotplug.dp_wq = alloc_ordered_workqueue("i915-dp", 0);
- if (dev_priv->hotplug.dp_wq == NULL)
+ dev_priv->display.hotplug.dp_wq = alloc_ordered_workqueue("i915-dp", 0);
+ if (dev_priv->display.hotplug.dp_wq == NULL)
goto out_free_wq;
return 0;
@@ -268,7 +268,7 @@ out_err:
static void i915_workqueues_cleanup(struct drm_i915_private *dev_priv)
{
- destroy_workqueue(dev_priv->hotplug.dp_wq);
+ destroy_workqueue(dev_priv->display.hotplug.dp_wq);
destroy_workqueue(dev_priv->wq);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 1f295bb6856c..6bb3f933559e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -90,45 +90,6 @@ struct vlv_s0ix_state;
/* Threshold == 5 for long IRQs, 50 for short */
#define HPD_STORM_DEFAULT_THRESHOLD 50
-struct i915_hotplug {
- struct delayed_work hotplug_work;
-
- const u32 *hpd, *pch_hpd;
-
- struct {
- unsigned long last_jiffies;
- int count;
- enum {
- HPD_ENABLED = 0,
- HPD_DISABLED = 1,
- HPD_MARK_DISABLED = 2
- } state;
- } stats[HPD_NUM_PINS];
- u32 event_bits;
- u32 retry_bits;
- struct delayed_work reenable_work;
-
- u32 long_port_mask;
- u32 short_port_mask;
- struct work_struct dig_port_work;
-
- struct work_struct poll_init_work;
- bool poll_enabled;
-
- unsigned int hpd_storm_threshold;
- /* Whether or not to count short HPD IRQs in HPD storms */
- u8 hpd_short_storm_enabled;
-
- /*
- * if we get a HPD irq from DP and a HPD irq from non-DP
- * the non-DP HPD could block the workqueue on a mode config
- * mutex getting, that userspace may have taken. However
- * userspace is waiting on the DP workqueue to run which is
- * blocked behind the non-DP one.
- */
- struct workqueue_struct *dp_wq;
-};
-
#define I915_GEM_GPU_DOMAINS \
(I915_GEM_DOMAIN_RENDER | \
I915_GEM_DOMAIN_SAMPLER | \
@@ -376,7 +337,6 @@ struct drm_i915_private {
};
u32 pipestat_irq_mask[I915_MAX_PIPES];
- struct i915_hotplug hotplug;
struct intel_fbc *fbc[I915_MAX_FBCS];
struct intel_opregion opregion;
struct intel_vbt_data vbt;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index b0095b289a79..c2f2d7b8d964 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -185,7 +185,7 @@ static const u32 hpd_sde_dg1[HPD_NUM_PINS] = {
static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
{
- struct i915_hotplug *hpd = &dev_priv->hotplug;
+ struct intel_hotplug *hpd = &dev_priv->display.hotplug;
if (HAS_GMCH(dev_priv)) {
if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
@@ -1272,7 +1272,7 @@ static u32 intel_hpd_enabled_irqs(struct drm_i915_private *dev_priv,
u32 enabled_irqs = 0;
for_each_intel_encoder(&dev_priv->drm, encoder)
- if (dev_priv->hotplug.stats[encoder->hpd_pin].state == HPD_ENABLED)
+ if (dev_priv->display.hotplug.stats[encoder->hpd_pin].state == HPD_ENABLED)
enabled_irqs |= hpd[encoder->hpd_pin];
return enabled_irqs;
@@ -1637,7 +1637,7 @@ static void i9xx_hpd_irq_handler(struct drm_i915_private *dev_priv,
if (hotplug_trigger) {
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug_trigger, hotplug_trigger,
- dev_priv->hotplug.hpd,
+ dev_priv->display.hotplug.hpd,
i9xx_port_hotplug_long_detect);
intel_hpd_irq_handler(dev_priv, pin_mask, long_mask);
@@ -1841,7 +1841,7 @@ static void ibx_hpd_irq_handler(struct drm_i915_private *dev_priv,
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug_trigger, dig_hotplug_reg,
- dev_priv->hotplug.pch_hpd,
+ dev_priv->display.hotplug.pch_hpd,
pch_port_hotplug_long_detect);
intel_hpd_irq_handler(dev_priv, pin_mask, long_mask);
@@ -1986,7 +1986,7 @@ static void icp_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
ddi_hotplug_trigger, dig_hotplug_reg,
- dev_priv->hotplug.pch_hpd,
+ dev_priv->display.hotplug.pch_hpd,
icp_ddi_port_hotplug_long_detect);
}
@@ -1998,7 +1998,7 @@ static void icp_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
tc_hotplug_trigger, dig_hotplug_reg,
- dev_priv->hotplug.pch_hpd,
+ dev_priv->display.hotplug.pch_hpd,
icp_tc_port_hotplug_long_detect);
}
@@ -2024,7 +2024,7 @@ static void spt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug_trigger, dig_hotplug_reg,
- dev_priv->hotplug.pch_hpd,
+ dev_priv->display.hotplug.pch_hpd,
spt_port_hotplug_long_detect);
}
@@ -2036,7 +2036,7 @@ static void spt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug2_trigger, dig_hotplug_reg,
- dev_priv->hotplug.pch_hpd,
+ dev_priv->display.hotplug.pch_hpd,
spt_port_hotplug2_long_detect);
}
@@ -2057,7 +2057,7 @@ static void ilk_hpd_irq_handler(struct drm_i915_private *dev_priv,
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug_trigger, dig_hotplug_reg,
- dev_priv->hotplug.hpd,
+ dev_priv->display.hotplug.hpd,
ilk_port_hotplug_long_detect);
intel_hpd_irq_handler(dev_priv, pin_mask, long_mask);
@@ -2237,7 +2237,7 @@ static void bxt_hpd_irq_handler(struct drm_i915_private *dev_priv,
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug_trigger, dig_hotplug_reg,
- dev_priv->hotplug.hpd,
+ dev_priv->display.hotplug.hpd,
bxt_port_hotplug_long_detect);
intel_hpd_irq_handler(dev_priv, pin_mask, long_mask);
@@ -2257,7 +2257,7 @@ static void gen11_hpd_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
trigger_tc, dig_hotplug_reg,
- dev_priv->hotplug.hpd,
+ dev_priv->display.hotplug.hpd,
gen11_port_hotplug_long_detect);
}
@@ -2269,7 +2269,7 @@ static void gen11_hpd_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
trigger_tbt, dig_hotplug_reg,
- dev_priv->hotplug.hpd,
+ dev_priv->display.hotplug.hpd,
gen11_port_hotplug_long_detect);
}
@@ -3313,8 +3313,8 @@ static void ibx_hpd_irq_setup(struct drm_i915_private *dev_priv)
{
u32 hotplug_irqs, enabled_irqs;
- enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.pch_hpd);
- hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.pch_hpd);
+ enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->display.hotplug.pch_hpd);
+ hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->display.hotplug.pch_hpd);
ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs);
@@ -3383,8 +3383,8 @@ static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv)
{
u32 hotplug_irqs, enabled_irqs;
- enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.pch_hpd);
- hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.pch_hpd);
+ enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->display.hotplug.pch_hpd);
+ hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->display.hotplug.pch_hpd);
if (INTEL_PCH_TYPE(dev_priv) <= PCH_TGP)
intel_uncore_write(&dev_priv->uncore, SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ);
@@ -3460,8 +3460,8 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv)
u32 hotplug_irqs, enabled_irqs;
u32 val;
- enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd);
- hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.hpd);
+ enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->display.hotplug.hpd);
+ hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->display.hotplug.hpd);
val = intel_uncore_read(&dev_priv->uncore, GEN11_DE_HPD_IMR);
val &= ~hotplug_irqs;
@@ -3538,8 +3538,8 @@ static void spt_hpd_irq_setup(struct drm_i915_private *dev_priv)
if (INTEL_PCH_TYPE(dev_priv) >= PCH_CNP)
intel_uncore_write(&dev_priv->uncore, SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ);
- enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.pch_hpd);
- hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.pch_hpd);
+ enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->display.hotplug.pch_hpd);
+ hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->display.hotplug.pch_hpd);
ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs);
@@ -3578,8 +3578,8 @@ static void ilk_hpd_irq_setup(struct drm_i915_private *dev_priv)
{
u32 hotplug_irqs, enabled_irqs;
- enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd);
- hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.hpd);
+ enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->display.hotplug.hpd);
+ hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->display.hotplug.hpd);
if (DISPLAY_VER(dev_priv) >= 8)
bdw_update_port_irq(dev_priv, hotplug_irqs, enabled_irqs);
@@ -3636,8 +3636,8 @@ static void bxt_hpd_irq_setup(struct drm_i915_private *dev_priv)
{
u32 hotplug_irqs, enabled_irqs;
- enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.hpd);
- hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->hotplug.hpd);
+ enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->display.hotplug.hpd);
+ hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->display.hotplug.hpd);
bdw_update_port_irq(dev_priv, hotplug_irqs, enabled_irqs);
@@ -4413,14 +4413,14 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
dev_priv->display_irqs_enabled = false;
- dev_priv->hotplug.hpd_storm_threshold = HPD_STORM_DEFAULT_THRESHOLD;
+ dev_priv->display.hotplug.hpd_storm_threshold = HPD_STORM_DEFAULT_THRESHOLD;
/* If we have MST support, we want to avoid doing short HPD IRQ storm
* detection, as short HPD storms will occur as a natural part of
* sideband messaging with MST.
* On older platforms however, IRQ storms can occur with both long and
* short pulses, as seen on some G4x systems.
*/
- dev_priv->hotplug.hpd_short_storm_enabled = !HAS_DP_MST(dev_priv);
+ dev_priv->display.hotplug.hpd_short_storm_enabled = !HAS_DP_MST(dev_priv);
if (HAS_GMCH(dev_priv)) {
if (I915_HAS_HOTPLUG(dev_priv))