drm/i915/guc: Don't complain about reset races

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It is impossible to seal all race conditions of resets occurring
concurrent to other operations. At least, not without introducing
excesive mutex locking. Instead, don't complain if it occurs. In
particular, don't complain if trying to send a H2G during a reset.
Whatever the H2G was about should get redone once the reset is over.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210727002348.97202-17-matthew.brost@intel.com

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John Harrison 2021-07-26 17:23:31 -07:00

parent 6de12da166

commit d75dc57fee

3 changed files with 10 additions and 1 deletions

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5

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

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4

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

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2

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

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