From bd46aa22a86a1d500c429c2f2e28d5b2d4db0777 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 31 Jan 2020 14:26:10 +0000 Subject: [PATCH] drm/i915/selftests: Also wait for the scratch buffer to be bound Since PIN_GLOBAL is no longer guaranteed to be synchronous, we must not forget to include a wait-for-vma prior to execution. Signed-off-by: Chris Wilson Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20200131142610.3100998-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 ++++++++ drivers/gpu/drm/i915/gt/selftest_lrc.c | 33 ++++++++++++++++++++++++++ drivers/gpu/drm/i915/gt/selftest_workarounds.c | 9 +++++++ 3 files changed, 52 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 5a7db279f702..8d7c3191137c 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1612,6 +1612,16 @@ static int engine_wa_list_verify(struct intel_context *ce, goto err_vma; } + i915_vma_lock(vma); + err = i915_request_await_object(rq, vma->obj, true); + if (err == 0) + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + i915_vma_unlock(vma); + if (err) { + i915_request_add(rq); + goto err_vma; + } + err = wa_list_srm(rq, wal, vma); if (err) goto err_vma; diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index 5e04ecb61dcc..c8c83bcebe1f 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -734,6 +734,10 @@ static int live_timeslice_preempt(void *arg) if (err) goto err_map; + err = i915_vma_sync(vma); + if (err) + goto err_pin; + for_each_prime_number_from(count, 1, 16) { struct intel_engine_cs *engine; enum intel_engine_id id; @@ -827,6 +831,10 @@ static int live_timeslice_queue(void *arg) if (err) goto err_map; + err = i915_vma_sync(vma); + if (err) + goto err_pin; + for_each_engine(engine, gt, id) { struct i915_sched_attr attr = { .priority = I915_USER_PRIORITY(I915_PRIORITY_MAX), @@ -913,6 +921,7 @@ err_heartbeat: break; } +err_pin: i915_vma_unpin(vma); err_map: i915_gem_object_unpin_map(obj); @@ -971,6 +980,10 @@ static int live_busywait_preempt(void *arg) if (err) goto err_map; + err = i915_vma_sync(vma); + if (err) + goto err_vma; + for_each_engine(engine, gt, id) { struct i915_request *lo, *hi; struct igt_live_test t; @@ -3194,6 +3207,10 @@ static int preserved_virtual_engine(struct intel_gt *gt, if (IS_ERR(scratch)) return PTR_ERR(scratch); + err = i915_vma_sync(scratch); + if (err) + goto out_scratch; + ve = intel_execlists_create_virtual(siblings, nsibling); if (IS_ERR(ve)) { err = PTR_ERR(ve); @@ -4020,8 +4037,16 @@ static int __live_lrc_state(struct intel_engine_cs *engine, *cs++ = i915_ggtt_offset(scratch) + RING_TAIL_IDX * sizeof(u32); *cs++ = 0; + i915_vma_lock(scratch); + err = i915_request_await_object(rq, scratch->obj, true); + if (!err) + err = i915_vma_move_to_active(scratch, rq, EXEC_OBJECT_WRITE); + i915_vma_unlock(scratch); + i915_request_get(rq); i915_request_add(rq); + if (err) + goto err_rq; intel_engine_flush_submission(engine); expected[RING_TAIL_IDX] = ce->ring->tail; @@ -4156,8 +4181,16 @@ static int __live_gpr_clear(struct intel_engine_cs *engine, *cs++ = 0; } + i915_vma_lock(scratch); + err = i915_request_await_object(rq, scratch->obj, true); + if (!err) + err = i915_vma_move_to_active(scratch, rq, EXEC_OBJECT_WRITE); + i915_vma_unlock(scratch); + i915_request_get(rq); i915_request_add(rq); + if (err) + goto err_rq; if (i915_request_wait(rq, 0, HZ / 5) < 0) { err = -ETIME; diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c index ac1921854cbf..5ed323254ee1 100644 --- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c +++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c @@ -583,6 +583,15 @@ static int check_dirty_whitelist(struct intel_context *ce) if (err) goto err_request; + i915_vma_lock(scratch); + err = i915_request_await_object(rq, scratch->obj, true); + if (err == 0) + err = i915_vma_move_to_active(scratch, rq, + EXEC_OBJECT_WRITE); + i915_vma_unlock(scratch); + if (err) + goto err_request; + err = engine->emit_bb_start(rq, batch->node.start, PAGE_SIZE, 0); -- 2.11.0