[Bug 83482] [BDW Bisected] "bdw: Apply workarounds in render ring init function" reduced performance 10%~40%

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83482

Mika Kuoppala <mika.kuoppala at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #12 from Mika Kuoppala <mika.kuoppala at intel.com> ---
In drm-intel-next-fixes:

commit d37cf5f7e1b315585940a735a8508d955ffc0f16
Author: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Date:   Fri Sep 19 20:05:26 2014 +0300

    drm/i915/bdw: Cleanup pre prod workarounds

    as these have been fixed in production hw and hurt performance
    if applied.

    v2: adjust requested ring space (Ville)

    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=83482
    Tested-by: zhoujian <jianx.zhou at intel.com>
    Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
    Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
    Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

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