drm/i915/gt: add wait on depth stall done bit handling

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Add writing of WAIT_ON_DEPTH_STALL_DONE_DISABLE for gen12, this
is performance optimization.

Bspec: 46132

Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12411
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250214155712.2849848-2-juhapekka.heikkila@gmail.com

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Juha-Pekka Heikkila 2025-02-14 17:57:11 +02:00 • committed by Andi Shyti

parent 3a79e5a8b4

commit 7ded94bd11

2 changed files with 9 additions and 0 deletions

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3

drivers/gpu/drm/i915/gt/intel_gt_regs.h

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6

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

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