drm/i915: Whitelist COMMON_SLICE_CHICKEN3 for UMD access

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A recommended tuning setting for both gen12 and Xe_HP platforms requires
that we grant userspace r/w access to the COMMON_SLICE_CHICKEN3
register.

Bspec: 73993, 73994, 31870, 68331
Cc: Dongwon Kim <dongwon.kim@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230224002300.3578985-1-matthew.d.roper@intel.com

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This commit is contained in:

Matt Roper 2023-02-23 16:22:59 -08:00

parent 7416cbbc9f

commit cebc13de7e

1 changed files with 23 additions and 1 deletions

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24

drivers/gpu/drm/i915/gt/intel_workarounds.c

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