| Message ID | 30d59a0e58865d46849724ceb8f51c8236f1165e.1543500286.git.jani.nikula@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915/icl: dsi enabling | expand |
On 11/29/2018 7:42 PM, Jani Nikula wrote: > Some machines seem to have a broken opregion where the VBT overflows the > mailbox. Ignore this until properly fixed. Right, otherwise DSI modeset doesn't progress further. Acked-by: Madhav Chauhan <madhav.chauhan@intel.com> Regards, Madhav > > Signed-off-by: Jani Nikula <jani.nikula@intel.com> > --- > drivers/gpu/drm/i915/intel_bios.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c > index 0694aa8bb9bc..39e502ea557c 100644 > --- a/drivers/gpu/drm/i915/intel_bios.c > +++ b/drivers/gpu/drm/i915/intel_bios.c > @@ -1706,7 +1706,6 @@ bool intel_bios_is_valid_vbt(const void *buf, size_t size) > bdb = get_bdb_header(vbt); > if (range_overflows_t(size_t, vbt->bdb_offset, bdb->bdb_size, size)) { > DRM_DEBUG_DRIVER("BDB incomplete\n"); > - return false; > } > > return vbt;
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 0694aa8bb9bc..39e502ea557c 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -1706,7 +1706,6 @@ bool intel_bios_is_valid_vbt(const void *buf, size_t size) bdb = get_bdb_header(vbt); if (range_overflows_t(size_t, vbt->bdb_offset, bdb->bdb_size, size)) { DRM_DEBUG_DRIVER("BDB incomplete\n"); - return false; } return vbt;
Some machines seem to have a broken opregion where the VBT overflows the mailbox. Ignore this until properly fixed. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/i915/intel_bios.c | 1 - 1 file changed, 1 deletion(-)