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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-25 16:22:30 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-25 17:27:30 +0300 |
| commit | 9b974bde4d4ad44c0458f922373340d54cb0452c (patch) | |
| tree | 1f48b559622ca8b67deeb05842c371caea5c9594 /drivers/gpu/drm/i915/selftests | |
| parent | f3dccbdbdd94a3b255f9661df6048c4a6e372db0 (diff) | |
| download | linux-9b974bde4d4ad44c0458f922373340d54cb0452c.tar.xz | |
drm/i915: Issue engine resets onto idle engines
Always perform the requested reset, even if we believe the engine is
idle. Presumably there was a reason the caller wanted the reset, and in
the near future we lose the easy tracking for whether the engine is
idle.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190125132230.22221-5-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index 8025c7e0bf6c..2c38ea5892d9 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -449,8 +449,6 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active) set_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); do { - u32 seqno = intel_engine_get_seqno(engine); - if (active) { struct i915_request *rq; @@ -479,8 +477,6 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active) break; } - GEM_BUG_ON(!rq->global_seqno); - seqno = rq->global_seqno - 1; i915_request_put(rq); } @@ -496,11 +492,10 @@ static int __igt_reset_engine(struct drm_i915_private *i915, bool active) break; } - reset_engine_count += active; if (i915_reset_engine_count(&i915->gpu_error, engine) != - reset_engine_count) { - pr_err("%s engine reset %srecorded!\n", - engine->name, active ? "not " : ""); + ++reset_engine_count) { + pr_err("%s engine reset not recorded!\n", + engine->name); err = -EINVAL; break; } @@ -728,7 +723,6 @@ static int __igt_reset_engines(struct drm_i915_private *i915, set_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags); do { - u32 seqno = intel_engine_get_seqno(engine); struct i915_request *rq = NULL; if (flags & TEST_ACTIVE) { @@ -756,9 +750,6 @@ static int __igt_reset_engines(struct drm_i915_private *i915, err = -EIO; break; } - - GEM_BUG_ON(!rq->global_seqno); - seqno = rq->global_seqno - 1; } err = i915_reset_engine(engine, NULL); @@ -795,10 +786,9 @@ static int __igt_reset_engines(struct drm_i915_private *i915, reported = i915_reset_engine_count(&i915->gpu_error, engine); reported -= threads[engine->id].resets; - if (reported != (flags & TEST_ACTIVE ? count : 0)) { - pr_err("i915_reset_engine(%s:%s): reset %lu times, but reported %lu, expected %lu reported\n", - engine->name, test_name, count, reported, - (flags & TEST_ACTIVE ? count : 0)); + if (reported != count) { + pr_err("i915_reset_engine(%s:%s): reset %lu times, but reported %lu\n", + engine->name, test_name, count, reported); if (!err) err = -EINVAL; } |