diff options
| author |   Matthew Brost <matthew.brost@intel.com> | 2021-07-26 17:23:39 -0700 |
|---|---|---|
| committer |   John Harrison <John.C.Harrison@Intel.com> | 2021-07-27 17:32:12 -0700 |
| commit | ae8ac10dfd2aa9e20cb5baea3c036d8535649113 (patch) | |
| tree | acfd306ebe3b6a9e09302128cef37e9bb3676445 /drivers/gpu/drm/i915/gt/intel_ring_submission.c | |
| parent | drm/i915/guc: Add golden context to GuC ADS (diff) | |
| download | linux-dev-ae8ac10dfd2aa9e20cb5baea3c036d8535649113.tar.xz linux-dev-ae8ac10dfd2aa9e20cb5baea3c036d8535649113.zip | |
drm/i915/guc: Implement banned contexts for GuC submission
When using GuC submission, if a context gets banned disable scheduling
and mark all inflight requests as complete.
Cc: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210727002348.97202-25-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_ring_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ring_submission.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index a5404c7b600f..05bb9f449df1 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -586,9 +586,29 @@ static void ring_context_reset(struct intel_context *ce) clear_bit(CONTEXT_VALID_BIT, &ce->flags); } +static void ring_context_ban(struct intel_context *ce, + struct i915_request *rq) +{ + struct intel_engine_cs *engine; + + if (!rq || !i915_request_is_active(rq)) + return; + + engine = rq->engine; + lockdep_assert_held(&engine->sched_engine->lock); + list_for_each_entry_continue(rq, &engine->sched_engine->requests, + sched.link) + if (rq->context == ce) { + i915_request_set_error_once(rq, -EIO); + __i915_request_skip(rq); + } +} + static const struct intel_context_ops ring_context_ops = { .alloc = ring_context_alloc, + .ban = ring_context_ban, + .pre_pin = ring_context_pre_pin, .pin = ring_context_pin, .unpin = ring_context_unpin, |