drm/i915/guc: Add CT size delay helper

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As of now, there is no mechanism for tracking a given request's
progress through the queue.  Instead, add a helper that returns
an estimated maximum time the queue should take to drain if
completely full.

Suggested-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017180806.3054290-3-jonathan.cavitt@intel.com

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Jonathan Cavitt 2023-10-17 11:08:01 -07:00 • committed by Andi Shyti

parent 29e6683375

commit ff0dac080a

2 changed files with 29 additions and 0 deletions

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27

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c

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2

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h

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