drm/i915: Skip Bit12 fw domain reset for gen12+

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Bit12 of the Forcewake request register should not be cleared post
gen12. Do not touch this bit while clearing during fw domain reset.

v2: Tweak the comment to drop older platforms(MattR)

Bspec: 52542

Signed-off-by: Sushma Venkatesh Reddy <sushma.venkatesh.reddy@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220817224304.255767-1-radhakrishna.sripada@intel.com

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Radhakrishna Sripada 2022-08-17 15:43:04 -07:00

parent 95ccf312a1

commit 6509dd1111

1 changed files with 5 additions and 2 deletions

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drivers/gpu/drm/i915/intel_uncore.c

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