From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
My 830 has VBT version 105 with child device size of 22 bytes.
Let's assume that's correct and adjust our expectations.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_bios.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 770b825dabc0..c99a96989113 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1089,7 +1089,9 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
DRM_DEBUG_KMS("No general definition block is found, no devices defined.\n");
return;
}
- if (bdb->version < 109) {
+ if (bdb->version < 106) {
+ expected_size = 22;
+ } else if (bdb->version < 109) {
expected_size = 27;
} else if (bdb->version < 195) {
BUILD_BUG_ON(sizeof(struct old_child_dev_config) != 33);
--
2.4.10
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