Public bug reported:

[ Impact ]

 * GPU usage reported wrongly.
 * Upstream bug report: 
https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/4532

[ Fix ]

 * Upstream fixes:
617d824c53 drm/xe: Add WA BB to capture active context utilization
9c7632faad drm/xe/lrc: Use a temporary buffer for WA BB
741d3ef8b8 drm/xe: Save the gt pointer in lrc and drop the tile


[ Test Plan ]

 * Trigger 100% usage of GPU, check for usage.

[ Where problems could occur ]

 * Regression in drm/xe driver and GPU management.

[ Other Info ]
 
 * Tested and submitted by intel.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: linux (Ubuntu Plucky)
     Importance: Undecided
         Status: New

** Also affects: linux (Ubuntu Plucky)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/2119526

Title:
  drm/xe: Lite restore breaks fdinfo drm-cycles-rcs reporting

Status in linux package in Ubuntu:
  New
Status in linux source package in Plucky:
  New

Bug description:
  [ Impact ]

   * GPU usage reported wrongly.
   * Upstream bug report: 
https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/4532

  [ Fix ]

   * Upstream fixes:
  617d824c53 drm/xe: Add WA BB to capture active context utilization
  9c7632faad drm/xe/lrc: Use a temporary buffer for WA BB
  741d3ef8b8 drm/xe: Save the gt pointer in lrc and drop the tile

  
  [ Test Plan ]

   * Trigger 100% usage of GPU, check for usage.

  [ Where problems could occur ]

   * Regression in drm/xe driver and GPU management.

  [ Other Info ]
   
   * Tested and submitted by intel.

To manage notifications about this bug go to:
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