As we emit requests or touch HW directly for some of the live tests, the requirement is that we hold the rpm wakeref before doing so. We want a mix of granularity since we will want to test runtime suspend, so try to mark up only the critical sections where we need rpm for the live test.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108002 Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com> --- drivers/gpu/drm/i915/selftests/i915_gem_coherency.c | 2 ++ drivers/gpu/drm/i915/selftests/i915_gem_context.c | 6 ++++++ drivers/gpu/drm/i915/selftests/i915_request.c | 8 ++++++++ drivers/gpu/drm/i915/selftests/intel_guc.c | 4 ++++ drivers/gpu/drm/i915/selftests/intel_lrc.c | 8 ++++++++ drivers/gpu/drm/i915/selftests/intel_workarounds.c | 5 +++++ 6 files changed, 33 insertions(+) diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c index 4e6a221063ac..f7392c1ffe75 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c @@ -298,6 +298,7 @@ static int igt_gem_coherency(void *arg) values = offsets + ncachelines; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); for (over = igt_coherency_mode; over->name; over++) { if (!over->set) continue; @@ -375,6 +376,7 @@ static int igt_gem_coherency(void *arg) } } unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); kfree(offsets); return err; diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c index 441a51d4aa54..76df25aa90c9 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c @@ -119,6 +119,7 @@ static int live_nop_switch(void *arg) return PTR_ERR(file); mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); ctx = kcalloc(nctx, sizeof(*ctx), GFP_KERNEL); if (!ctx) { @@ -221,6 +222,7 @@ static int live_nop_switch(void *arg) } out_unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); mock_file_free(i915, file); return err; @@ -831,6 +833,8 @@ static int igt_switch_to_kernel_context(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); + ctx = kernel_context(i915); if (IS_ERR(ctx)) { mutex_unlock(&i915->drm.struct_mutex); @@ -853,6 +857,8 @@ static int igt_switch_to_kernel_context(void *arg) GEM_TRACE_DUMP_ON(err); if (igt_flush_test(i915, I915_WAIT_LOCKED)) err = -EIO; + + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); kernel_context_close(ctx); diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index c4aac6141e04..07e557815308 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -342,6 +342,7 @@ static int live_nop_request(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); for_each_engine(engine, i915, id) { struct i915_request *request = NULL; @@ -402,6 +403,7 @@ static int live_nop_request(void *arg) } out_unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -487,6 +489,7 @@ static int live_empty_request(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); batch = empty_batch(i915); if (IS_ERR(batch)) { @@ -550,6 +553,7 @@ static int live_empty_request(void *arg) i915_vma_unpin(batch); i915_vma_put(batch); out_unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -644,6 +648,7 @@ static int live_all_engines(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); err = begin_live_test(&t, i915, __func__, ""); if (err) @@ -726,6 +731,7 @@ static int live_all_engines(void *arg) i915_vma_unpin(batch); i915_vma_put(batch); out_unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -747,6 +753,7 @@ static int live_sequential_engines(void *arg) */ mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); err = begin_live_test(&t, i915, __func__, ""); if (err) @@ -853,6 +860,7 @@ static int live_sequential_engines(void *arg) i915_request_put(request[id]); } out_unlock: + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } diff --git a/drivers/gpu/drm/i915/selftests/intel_guc.c b/drivers/gpu/drm/i915/selftests/intel_guc.c index 90ba88c972cf..0c0ab82b6228 100644 --- a/drivers/gpu/drm/i915/selftests/intel_guc.c +++ b/drivers/gpu/drm/i915/selftests/intel_guc.c @@ -142,6 +142,7 @@ static int igt_guc_clients(void *args) GEM_BUG_ON(!HAS_GUC(dev_priv)); mutex_lock(&dev_priv->drm.struct_mutex); + intel_runtime_pm_get(dev_priv); guc = &dev_priv->guc; if (!guc) { @@ -269,6 +270,7 @@ static int igt_guc_clients(void *args) guc_clients_create(guc); guc_clients_doorbell_init(guc); unlock: + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); return err; } @@ -287,6 +289,7 @@ static int igt_guc_doorbells(void *arg) GEM_BUG_ON(!HAS_GUC(dev_priv)); mutex_lock(&dev_priv->drm.struct_mutex); + intel_runtime_pm_get(dev_priv); guc = &dev_priv->guc; if (!guc) { @@ -379,6 +382,7 @@ static int igt_guc_doorbells(void *arg) guc_client_free(clients[i]); } unlock: + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); return err; } diff --git a/drivers/gpu/drm/i915/selftests/intel_lrc.c b/drivers/gpu/drm/i915/selftests/intel_lrc.c index 582566faef09..1aea7a8f2224 100644 --- a/drivers/gpu/drm/i915/selftests/intel_lrc.c +++ b/drivers/gpu/drm/i915/selftests/intel_lrc.c @@ -221,6 +221,7 @@ static int live_sanitycheck(void *arg) return 0; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); if (spinner_init(&spin, i915)) goto err_unlock; @@ -261,6 +262,7 @@ static int live_sanitycheck(void *arg) spinner_fini(&spin); err_unlock: igt_flush_test(i915, I915_WAIT_LOCKED); + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -278,6 +280,7 @@ static int live_preempt(void *arg) return 0; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); if (spinner_init(&spin_hi, i915)) goto err_unlock; @@ -350,6 +353,7 @@ static int live_preempt(void *arg) spinner_fini(&spin_hi); err_unlock: igt_flush_test(i915, I915_WAIT_LOCKED); + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } @@ -368,6 +372,7 @@ static int live_late_preempt(void *arg) return 0; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); if (spinner_init(&spin_hi, i915)) goto err_unlock; @@ -440,6 +445,7 @@ static int live_late_preempt(void *arg) spinner_fini(&spin_hi); err_unlock: igt_flush_test(i915, I915_WAIT_LOCKED); + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; @@ -467,6 +473,7 @@ static int live_preempt_hang(void *arg) return 0; mutex_lock(&i915->drm.struct_mutex); + intel_runtime_pm_get(i915); if (spinner_init(&spin_hi, i915)) goto err_unlock; @@ -561,6 +568,7 @@ static int live_preempt_hang(void *arg) spinner_fini(&spin_hi); err_unlock: igt_flush_test(i915, I915_WAIT_LOCKED); + intel_runtime_pm_put(i915); mutex_unlock(&i915->drm.struct_mutex); return err; } diff --git a/drivers/gpu/drm/i915/selftests/intel_workarounds.c b/drivers/gpu/drm/i915/selftests/intel_workarounds.c index 0d39b3bf0c0d..d1a0923d2f38 100644 --- a/drivers/gpu/drm/i915/selftests/intel_workarounds.c +++ b/drivers/gpu/drm/i915/selftests/intel_workarounds.c @@ -44,7 +44,9 @@ read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine) if (err) goto err_obj; + intel_runtime_pm_get(engine->i915); rq = i915_request_alloc(engine, ctx); + intel_runtime_pm_put(engine->i915); if (IS_ERR(rq)) { err = PTR_ERR(rq); goto err_pin; @@ -175,7 +177,10 @@ static int switch_to_scratch_context(struct intel_engine_cs *engine) if (IS_ERR(ctx)) return PTR_ERR(ctx); + intel_runtime_pm_get(engine->i915); rq = i915_request_alloc(engine, ctx); + intel_runtime_pm_put(engine->i915); + kernel_context_close(ctx); if (IS_ERR(rq)) return PTR_ERR(rq); -- 2.19.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
