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authorLucas De Marchi <lucas.demarchi@intel.com>2023-12-07 09:51:17 -0800
committerLucas De Marchi <lucas.demarchi@intel.com>2023-12-26 22:22:04 -0800
commit570a8fc233b2adb659015bfb09f90a46a6b594d4 (patch)
tree448b990c4e4116c7de445dbbd7b4c4163c39e5da /drivers/eisa
parentf031c3a7af8ea06790dd0a71872c4f0175084baa (diff)
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drm/xe/xe2: Add workaround 16020183090
Graphics version 20.04, used in Lunar Lake, needs WA 16020183090 for steppings A*. Set ENABLE_SEMAPHORE_POLL_BIT in INSTPM(RENDER_RING_BASE) and whitelist CSBE_DEBUG_STATUS for userspace to be able to use it and complement the workaround. Cc: Haridhar Kalvala <haridhar.kalvala@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://lore.kernel.org/r/20231207175117.2334022-1-lucas.demarchi@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
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