diff options
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/intel_hangcheck.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index d4acee6730e9..6ec7c731a267 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -301,7 +301,8 @@ static int igt_global_reset(void *arg) /* Check that we can issue a global GPU reset */ - set_bit(I915_RESET_IN_PROGRESS, &i915->gpu_error.flags); + set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags); + set_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags); mutex_lock(&i915->drm.struct_mutex); reset_count = i915_reset_count(&i915->gpu_error); @@ -314,7 +315,8 @@ static int igt_global_reset(void *arg) } mutex_unlock(&i915->drm.struct_mutex); - GEM_BUG_ON(test_bit(I915_RESET_IN_PROGRESS, &i915->gpu_error.flags)); + GEM_BUG_ON(test_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags)); + clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags); if (i915_terminally_wedged(&i915->gpu_error)) err = -EIO; @@ -330,7 +332,7 @@ static u32 fake_hangcheck(struct drm_i915_gem_request *rq) reset_count = i915_reset_count(&rq->i915->gpu_error); - set_bit(I915_RESET_IN_PROGRESS, &rq->i915->gpu_error.flags); + set_bit(I915_RESET_HANDOFF, &rq->i915->gpu_error.flags); wake_up_all(&rq->i915->gpu_error.wait_queue); return reset_count; @@ -357,7 +359,7 @@ static int igt_wait_reset(void *arg) /* Check that we detect a stuck waiter and issue a reset */ - set_bit(I915_RESET_IN_PROGRESS, &i915->gpu_error.flags); + set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags); mutex_lock(&i915->drm.struct_mutex); err = hang_init(&h, i915); @@ -388,8 +390,8 @@ static int igt_wait_reset(void *arg) err = timeout; goto out_rq; } - GEM_BUG_ON(test_bit(I915_RESET_IN_PROGRESS, &i915->gpu_error.flags)); + GEM_BUG_ON(test_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags)); if (i915_reset_count(&i915->gpu_error) == reset_count) { pr_err("No GPU reset recorded!\n"); err = -EINVAL; @@ -402,6 +404,7 @@ fini: hang_fini(&h); unlock: mutex_unlock(&i915->drm.struct_mutex); + clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags); if (i915_terminally_wedged(&i915->gpu_error)) return -EIO; @@ -422,6 +425,7 @@ static int igt_reset_queue(void *arg) if (!igt_can_mi_store_dword_imm(i915)) return 0; + set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags); mutex_lock(&i915->drm.struct_mutex); err = hang_init(&h, i915); if (err) @@ -470,8 +474,9 @@ static int igt_reset_queue(void *arg) i915_reset(i915); - GEM_BUG_ON(test_bit(I915_RESET_IN_PROGRESS, + GEM_BUG_ON(test_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags)); + if (prev->fence.error != -EIO) { pr_err("GPU reset not recorded on hanging request [fence.error=%d]!\n", prev->fence.error); @@ -514,6 +519,7 @@ fini: hang_fini(&h); unlock: mutex_unlock(&i915->drm.struct_mutex); + clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags); if (i915_terminally_wedged(&i915->gpu_error)) return -EIO; |