diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bios.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index aec0efd5350e..40b5e7ed12c2 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -596,6 +596,12 @@ parse_general_features(struct drm_i915_private *i915, } else { i915->vbt.orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN; } + + if (bdb->version >= 249 && general->afc_startup_config) { + i915->vbt.override_afc_startup = true; + i915->vbt.override_afc_startup_val = general->afc_startup_config == 0x1 ? 0x0 : 0x7; + } + drm_dbg_kms(&i915->drm, "BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n", i915->vbt.int_tv_support, |