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(parent: 7416cbb) | patch
drm/i915: Whitelist COMMON_SLICE_CHICKEN3 for UMD access
authorMatt Roper <matthew.d.roper@intel.com>
Fri, 24 Feb 2023 00:22:59 +0000 (16:22 -0800)
committerMatt Roper <matthew.d.roper@intel.com>
Tue, 28 Feb 2023 19:55:10 +0000 (11:55 -0800)
commitcebc13de7e704b1355bea208a9f9cdb042c74588
tree3a137961b7b3d06b9879262f3fd4c4b74be51e26tree | snapshot
parent7416cbbc9fb9b09ba7664dc0f3176c567685a83ccommit | diff
drm/i915: Whitelist COMMON_SLICE_CHICKEN3 for UMD access

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
drivers/gpu/drm/i915/gt/intel_workarounds.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git