diff options
| author | Chris Wilson <[email protected]> | 2017-10-09 12:02:58 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2017-10-09 17:07:28 +0100 |
| commit | 95a19ab4d7f8afbfca0564102d7d0bea2196c12c (patch) | |
| tree | b2b8efe95f5e9ddb5ca9c1a04c0b96a68fedc359 | |
| parent | f636edb214a5ffdc533d5c7198a66957322c1b40 (diff) | |
drm/i915/selftests: Pretty print engine state when requests fail to start
During hangcheck testing, we try to execute requests following the GPU
reset, and in particular want to try and debug when those fail.
Signed-off-by: Chris Wilson <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Mika Kuoppala <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index 08159b268893..7e1bdd88eda3 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -624,8 +624,11 @@ static int igt_wait_reset(void *arg) __i915_add_request(rq, true); if (!wait_for_hang(&h, rq)) { + struct drm_printer p = drm_info_printer(i915->drm.dev); + pr_err("Failed to start request %x, at %x\n", rq->fence.seqno, hws_seqno(&h, rq)); + intel_engine_dump(rq->engine, &p); i915_reset(i915, 0); i915_gem_set_wedged(i915); @@ -716,8 +719,12 @@ static int igt_reset_queue(void *arg) __i915_add_request(rq, true); if (!wait_for_hang(&h, prev)) { + struct drm_printer p = drm_info_printer(i915->drm.dev); + pr_err("Failed to start request %x, at %x\n", prev->fence.seqno, hws_seqno(&h, prev)); + intel_engine_dump(rq->engine, &p); + i915_gem_request_put(rq); i915_gem_request_put(prev); @@ -818,8 +825,11 @@ static int igt_handle_error(void *arg) __i915_add_request(rq, true); if (!wait_for_hang(&h, rq)) { + struct drm_printer p = drm_info_printer(i915->drm.dev); + pr_err("Failed to start request %x, at %x\n", rq->fence.seqno, hws_seqno(&h, rq)); + intel_engine_dump(rq->engine, &p); i915_reset(i915, 0); i915_gem_set_wedged(i915); |