diff options
| author |   John Harrison <John.C.Harrison@Intel.com> | 2021-07-26 17:23:31 -0700 |
|---|---|---|
| committer | John Harrison <John.C.Harrison@Intel.com> | 2021-07-27 17:31:57 -0700 |
| commit | d75dc57fee98294944f14069fd686b451754627d (patch) | |
| tree | a5291244baaa3d97672c98d178f57e74606e8c5b /drivers/gpu/drm/i915/gt/uc/intel_uc.h | |
| parent | drm/i915/guc: Provide mmio list to be saved/restored on engine reset (diff) | |
| download | linux-dev-d75dc57fee98294944f14069fd686b451754627d.tar.xz linux-dev-d75dc57fee98294944f14069fd686b451754627d.zip | |
drm/i915/guc: Don't complain about reset races
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
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_uc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.h b/drivers/gpu/drm/i915/gt/uc/intel_uc.h index eaa3202192ac..91315e3f1c58 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.h @@ -30,6 +30,8 @@ struct intel_uc { /* Snapshot of GuC log from last failed load */ struct drm_i915_gem_object *load_err_log; + + bool reset_in_progress; }; void intel_uc_init_early(struct intel_uc *uc); |