diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_reset_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_reset_types.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_reset_types.h b/drivers/gpu/drm/i915/gt/intel_reset_types.h index 31968356e0c0..f43bc3a0fe4f 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset_types.h +++ b/drivers/gpu/drm/i915/gt/intel_reset_types.h @@ -29,11 +29,17 @@ struct intel_reset { * we set the #I915_WEDGED bit. Prior to command submission, e.g. * i915_request_alloc(), this bit is checked and the sequence * aborted (with -EIO reported to userspace) if set. + * + * #I915_WEDGED_ON_INIT - If we fail to initialize the GPU we can no + * longer use the GPU - similar to #I915_WEDGED bit. The difference in + * in the way we're handling "forced" unwedged (e.g. through debugfs), + * which is not allowed in case we failed to initialize. */ unsigned long flags; #define I915_RESET_BACKOFF 0 #define I915_RESET_MODESET 1 #define I915_RESET_ENGINE 2 +#define I915_WEDGED_ON_INIT (BITS_PER_LONG - 2) #define I915_WEDGED (BITS_PER_LONG - 1) struct mutex mutex; /* serialises wedging/unwedging */ |