diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2024-02-26 19:58:52 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2024-02-29 15:26:13 +0200 |
| commit | 5216ec0eeaee781ae74b79e91a270ea1873cabf5 (patch) | |
| tree | 3363e7f51ae3cc54781e7a966c124c9b0c9e33dc /drivers/gpu/drm/i915/display/intel_bios.c | |
| parent | 06d07429858317ded2db7986113a9e0129cd599b (diff) | |
drm/i915/bios: bump expected child device size
VBT versions since 256 have an extra byte for EFP index.
v2: Update BUILD_BUG_ON() (Matt)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240226175854.287871-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index fe52c06271ef..f967ab406e35 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -2740,11 +2740,13 @@ parse_general_definitions(struct drm_i915_private *i915) expected_size = 37; } else if (i915->display.vbt.version <= 215) { expected_size = 38; - } else if (i915->display.vbt.version <= 250) { + } else if (i915->display.vbt.version <= 255) { expected_size = 39; + } else if (i915->display.vbt.version <= 256) { + expected_size = 40; } else { expected_size = sizeof(*child); - BUILD_BUG_ON(sizeof(*child) < 39); + BUILD_BUG_ON(sizeof(*child) < 40); drm_dbg(&i915->drm, "Expected child device config size for VBT version %u not known; assuming %u\n", i915->display.vbt.version, expected_size); |