diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_opregion.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_opregion.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c index 824881271351..e59b4992ba1b 100644 --- a/drivers/gpu/drm/i915/display/intel_opregion.c +++ b/drivers/gpu/drm/i915/display/intel_opregion.c @@ -35,7 +35,7 @@ #include "display/intel_panel.h" #include "i915_drv.h" -#include "intel_drv.h" +#include "intel_display_types.h" #include "intel_opregion.h" #define OPREGION_HEADER_OFFSET 0 @@ -941,6 +941,13 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv) if (mboxes & MBOX_ACPI) { DRM_DEBUG_DRIVER("Public ACPI methods supported\n"); opregion->acpi = base + OPREGION_ACPI_OFFSET; + /* + * Indicate we handle monitor hotplug events ourselves so we do + * not need ACPI notifications for them. Disabling these avoids + * triggering the AML code doing the notifation, which may be + * broken as Windows also seems to disable these. + */ + opregion->acpi->chpd = 1; } if (mboxes & MBOX_SWSCI) { |
