diff options
| author |   Jouni Högander <jouni.hogander@intel.com> | 2022-06-10 11:54:28 +0300 |
|---|---|---|
| committer |   Jani Nikula <jani.nikula@intel.com> | 2022-06-16 13:15:39 +0300 |
| commit | 04770b082e2a207804c633fbfd5efec28cbc5673 (patch) | |
| tree | 065d13dbcee9b45009d2fbd7d9a3e88011fe1942 | |
| parent | drm/i915/opregion: add function to check if headless sku (diff) | |
| download | linux-dev-04770b082e2a207804c633fbfd5efec28cbc5673.tar.xz linux-dev-04770b082e2a207804c633fbfd5efec28cbc5673.zip | |
drm/i915: Do not start connector polling if display is disabled
Currently we are starting connector polling if display is disabled
using disable_display module parameter. Polling is just returning
always "not connected" state. This can be optimized by not starting
polling at all.
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220610085429.52935-3-jouni.hogander@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hotplug.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c index 8204126d17f9..5f8b4f481cff 100644 --- a/drivers/gpu/drm/i915/display/intel_hotplug.c +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c @@ -668,7 +668,8 @@ static void i915_hpd_poll_init_work(struct work_struct *work) */ void intel_hpd_poll_enable(struct drm_i915_private *dev_priv) { - if (!HAS_DISPLAY(dev_priv)) + if (!HAS_DISPLAY(dev_priv) || + !INTEL_DISPLAY_ENABLED(dev_priv)) return; WRITE_ONCE(dev_priv->hotplug.poll_enabled, true); |