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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-31 02:06:38 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-31 02:06:38 +0300 |
| commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
| tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/gpu/drm/i915/display/intel_hotplug.c | |
| parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
| parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) | |
| download | linux-1ac731c529cd4d6adbce134754b51ff7d822b145.tar.xz | |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hotplug.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hotplug.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 907ab7526cb4..b12900446828 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -389,6 +389,13 @@ static void i915_hotplug_work_func(struct work_struct *work) spin_unlock_irq(&dev_priv->irq_lock); + /* Skip calling encode hotplug handlers if ignore long HPD set*/ + if (dev_priv->display.hotplug.ignore_long_hpd) { + drm_dbg_kms(&dev_priv->drm, "Ignore HPD flag on - skip encoder hotplug handlers\n"); + mutex_unlock(&dev_priv->drm.mode_config.mutex); + return; + } + drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter); for_each_intel_connector_iter(connector, &conn_iter) { enum hpd_pin pin; @@ -940,4 +947,6 @@ void intel_hpd_debugfs_register(struct drm_i915_private *i915) i915, &i915_hpd_storm_ctl_fops); debugfs_create_file("i915_hpd_short_storm_ctl", 0644, minor->debugfs_root, i915, &i915_hpd_short_storm_ctl_fops); + debugfs_create_bool("i915_ignore_long_hpd", 0644, minor->debugfs_root, + &i915->display.hotplug.ignore_long_hpd); } |