diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_execlists.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_execlists.c | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c index 1081cd36a2bd..1c8108d30b85 100644 --- a/drivers/gpu/drm/i915/gt/selftest_execlists.c +++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c @@ -551,6 +551,32 @@ static int live_pin_rewind(void *arg) return err; } +static int engine_lock_reset_tasklet(struct intel_engine_cs *engine) +{ + tasklet_disable(&engine->execlists.tasklet); + local_bh_disable(); + + if (test_and_set_bit(I915_RESET_ENGINE + engine->id, + &engine->gt->reset.flags)) { + local_bh_enable(); + tasklet_enable(&engine->execlists.tasklet); + + intel_gt_set_wedged(engine->gt); + return -EBUSY; + } + + return 0; +} + +static void engine_unlock_reset_tasklet(struct intel_engine_cs *engine) +{ + clear_and_wake_up_bit(I915_RESET_ENGINE + engine->id, + &engine->gt->reset.flags); + + local_bh_enable(); + tasklet_enable(&engine->execlists.tasklet); +} + static int live_hold_reset(void *arg) { struct intel_gt *gt = arg; @@ -598,15 +624,9 @@ static int live_hold_reset(void *arg) /* We have our request executing, now remove it and reset */ - local_bh_disable(); - if (test_and_set_bit(I915_RESET_ENGINE + id, - >->reset.flags)) { - local_bh_enable(); - intel_gt_set_wedged(gt); - err = -EBUSY; + err = engine_lock_reset_tasklet(engine); + if (err) goto out; - } - tasklet_disable(&engine->execlists.tasklet); engine->execlists.tasklet.callback(&engine->execlists.tasklet); GEM_BUG_ON(execlists_active(&engine->execlists) != rq); @@ -618,10 +638,7 @@ static int live_hold_reset(void *arg) __intel_engine_reset_bh(engine, NULL); GEM_BUG_ON(rq->fence.error != -EIO); - tasklet_enable(&engine->execlists.tasklet); - clear_and_wake_up_bit(I915_RESET_ENGINE + id, - >->reset.flags); - local_bh_enable(); + engine_unlock_reset_tasklet(engine); /* Check that we do not resubmit the held request */ if (!i915_request_wait(rq, 0, HZ / 5)) { @@ -3269,7 +3286,7 @@ static int live_preempt_user(void *arg) if (!intel_engine_has_preemption(engine)) continue; - if (IS_GEN(gt->i915, 8) && engine->class != RENDER_CLASS) + if (GRAPHICS_VER(gt->i915) == 8 && engine->class != RENDER_CLASS) continue; /* we need per-context GPR */ if (igt_live_test_begin(&t, gt->i915, __func__, engine->name)) { @@ -4293,7 +4310,7 @@ static int live_virtual_preserved(void *arg) return 0; /* As we use CS_GPR we cannot run before they existed on all engines. */ - if (INTEL_GEN(gt->i915) < 9) + if (GRAPHICS_VER(gt->i915) < 9) return 0; for (class = 0; class <= MAX_ENGINE_CLASS; class++) { @@ -4585,15 +4602,9 @@ static int reset_virtual_engine(struct intel_gt *gt, GEM_BUG_ON(engine == ve->engine); /* Take ownership of the reset and tasklet */ - local_bh_disable(); - if (test_and_set_bit(I915_RESET_ENGINE + engine->id, - >->reset.flags)) { - local_bh_enable(); - intel_gt_set_wedged(gt); - err = -EBUSY; + err = engine_lock_reset_tasklet(engine); + if (err) goto out_heartbeat; - } - tasklet_disable(&engine->execlists.tasklet); engine->execlists.tasklet.callback(&engine->execlists.tasklet); GEM_BUG_ON(execlists_active(&engine->execlists) != rq); @@ -4612,9 +4623,7 @@ static int reset_virtual_engine(struct intel_gt *gt, GEM_BUG_ON(rq->fence.error != -EIO); /* Release our grasp on the engine, letting CS flow again */ - tasklet_enable(&engine->execlists.tasklet); - clear_and_wake_up_bit(I915_RESET_ENGINE + engine->id, >->reset.flags); - local_bh_enable(); + engine_unlock_reset_tasklet(engine); /* Check that we do not resubmit the held request */ i915_request_get(rq); @@ -4716,7 +4725,7 @@ int intel_execlists_live_selftests(struct drm_i915_private *i915) SUBTEST(live_virtual_reset), }; - if (!HAS_EXECLISTS(i915)) + if (i915->gt.submission_method != INTEL_SUBMISSION_ELSP) return 0; if (intel_gt_is_wedged(&i915->gt)) |