Based on vbt entry enabling i915 driver to act on hpd support during suspend.
Signed-off-by: Animesh Manna <[email protected]> --- drivers/gpu/drm/i915/intel_bios.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 9c406b0..8ed084a 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -529,6 +529,13 @@ parse_driver_features(struct drm_i915_private *dev_priv, if (driver->lvds_config == BDB_DRIVER_FEATURE_EDP) dev_priv->vbt.edp.support = 1; + if (driver->hpd_wakeup_source) { + dev_priv->vbt.hpd_wakeup_enabled = + ENABLE_HOT_PLUG_AS_WAKE_EVENT; + DRM_DEBUG_KMS("HPD as wakeup feature is enabled\n"); + } else + DRM_DEBUG_KMS("HPD wakeup source feature is disabled in VBT\n"); + DRM_DEBUG_KMS("DRRS State Enabled:%d\n", driver->drrs_enabled); /* * If DRRS is not supported, drrs_type has to be set to 0. -- 2.0.2 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
