Merge branches 'acpi-smbus', 'acpi-ec' and 'acpi-pci'

[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_params.c

diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index ca9b8f644ffea7100214505058833dcbff0d4d60..96bb23865eac7a6acf3a731c0c5ecc8bbd25a4e5 100644 (file)
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -38,7 +38,7 @@ struct i915_params i915 __read_mostly = {
        .enable_ppgtt = -1,
        .enable_psr = 0,
        .preliminary_hw_support = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT),
-       .disable_power_well = 1,
+       .disable_power_well = -1,
        .enable_ips = 1,
        .prefault_disable = 0,
        .load_detect_test = 0,
@@ -127,7 +127,8 @@ MODULE_PARM_DESC(preliminary_hw_support,
 
 module_param_named_unsafe(disable_power_well, i915.disable_power_well, int, 0600);
 MODULE_PARM_DESC(disable_power_well,
-       "Disable the power well when possible (default: true)");
+       "Disable display power wells when possible "
+       "(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
 
 module_param_named_unsafe(enable_ips, i915.enable_ips, int, 0600);
 MODULE_PARM_DESC(enable_ips, "Enable IPS (default: true)");