[Bug 87704] New: [HSW/BDW] FBC feature is disabled by default

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Dec 25 04:23:40 PST 2014


https://bugs.freedesktop.org/show_bug.cgi?id=87704

            Bug ID: 87704
           Summary: [HSW/BDW] FBC feature is disabled by default
           Product: DRI
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: wendy.wang at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

In all branches, by default kernel setting, FBC feature is disabled by default
for FBC supported platforms.

Submit this bug is aims to mark FBC feature current status.

Expected Behavior:
FBC as a POR feature, should be enabled by default, but currently because of
the issue, this feature has been disabled.

If want to enable, must add "i915.enable_FBC=1" parameter in kernel.

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