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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-03-03 08:05:45 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-03-03 17:30:20 +0000 |
| commit | 373f27f24c19ad2629e636b699bc76965ca31e4d (patch) | |
| tree | 9eacf9d304c9e5d95966d7d27859bc3eb087734d | |
| parent | 130a95e9098e91117164b1ba52c3f8f43bb6f28a (diff) | |
drm/i915/gt: Prevent allocation on a banned context
If a context is banned even before we submit our first request to it,
report the failure before we attempt to allocate any resources for the
context.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200303080546.1140508-2-chris@chris-wilson.co.uk
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_context.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index 8bb444cda14f..01474d3a558b 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -51,6 +51,11 @@ int intel_context_alloc_state(struct intel_context *ce) return -EINTR; if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) { + if (intel_context_is_banned(ce)) { + err = -EIO; + goto unlock; + } + err = ce->ops->alloc(ce); if (unlikely(err)) goto unlock; |