Message ID | 20201124104313.421860-14-vicamo.yang@canonical.com |
---|---|
State | New |
Headers | show |
Series | Add DRM support for LTTPR non-transparent link training mode | expand |
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 8764f323f037..f5263451d2a6 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -723,6 +723,9 @@ parse_power_conservation_features(struct drm_i915_private *dev_priv, */ if (!(power->drrs & BIT(panel_type))) dev_priv->vbt.drrs_type = DRRS_NOT_SUPPORTED; + + if (bdb->version >= 232) + dev_priv->vbt.edp.hobl = power->hobl & BIT(panel_type); } static void diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index aef7fe932d1a..6faabd4f6d49 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -820,6 +820,7 @@ struct bdb_lfp_power { u16 adb; u16 lace_enabled_status; struct agressiveness_profile_entry aggressivenes[16]; + u16 hobl; /* 232+ */ } __packed; /* diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 64253c49bf0e..26c819f361fd 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -690,6 +690,7 @@ struct intel_vbt_data { bool initialized; int bpp; struct edp_power_seq pps; + bool hobl; } edp; struct {