From 72022a705e1da854653e56b67bef57b72f1392eb Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 30 Mar 2017 15:50:38 +0100 Subject: [PATCH] drm/i915: Move retire-requests into i915_gem_wait_for_idle() As we now distinguish everywhere that can call i915_gem_retire_requests() following a successful wait_for_idle, we can remove the duplication by moving that call into i915_gem_wait_for_idle() itself. Signed-off-by: Chris Wilson Link: http://patchwork.freedesktop.org/patch/msgid/20170330145041.9005-3-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen --- drivers/gpu/drm/i915/i915_debugfs.c | 6 +----- drivers/gpu/drm/i915/i915_gem.c | 6 +++--- drivers/gpu/drm/i915/i915_gem_evict.c | 2 -- drivers/gpu/drm/i915/i915_gem_request.c | 3 --- drivers/gpu/drm/i915/selftests/i915_gem_request.c | 2 -- drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 1 - 6 files changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d4904245472f..d689e511744e 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4179,10 +4179,6 @@ fault_irq_set(struct drm_i915_private *i915, if (err) goto err_unlock; - /* Retire to kick idle work */ - i915_gem_retire_requests(i915); - GEM_BUG_ON(i915->gt.active_requests); - *irq = val; mutex_unlock(&i915->drm.struct_mutex); @@ -4286,7 +4282,7 @@ i915_drop_caches_set(void *data, u64 val) goto unlock; } - if (val & (DROP_RETIRE | DROP_ACTIVE)) + if (val & DROP_RETIRE) i915_gem_retire_requests(dev_priv); lockdep_set_current_reclaim_state(GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 7165f314f830..70bc72634a91 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3285,6 +3285,9 @@ int i915_gem_wait_for_idle(struct drm_i915_private *i915, unsigned int flags) if (ret) return ret; } + + i915_gem_retire_requests(i915); + GEM_BUG_ON(i915->gt.active_requests); } else { ret = wait_for_timeline(&i915->gt.global_timeline, flags); if (ret) @@ -4426,9 +4429,6 @@ int i915_gem_suspend(struct drm_i915_private *dev_priv) if (ret) goto err_unlock; - i915_gem_retire_requests(dev_priv); - GEM_BUG_ON(dev_priv->gt.active_requests); - assert_kernel_context_is_current(dev_priv); i915_gem_context_lost(dev_priv); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 2da3a94fc9f3..51e365f70464 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -196,7 +196,6 @@ search_again: if (ret) return ret; - i915_gem_retire_requests(dev_priv); goto search_again; found: @@ -383,7 +382,6 @@ int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle) if (ret) return ret; - i915_gem_retire_requests(dev_priv); WARN_ON(!list_empty(&vm->active_list)); } diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index b9d8f43b31e6..f16900848650 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -203,9 +203,6 @@ static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno) if (ret) return ret; - i915_gem_retire_requests(i915); - GEM_BUG_ON(i915->gt.active_requests > 1); - /* If the seqno wraps around, we need to clear the breadcrumb rbtree */ for_each_engine(engine, i915, id) { struct intel_timeline *tl = &timeline->engine[id]; diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_request.c b/drivers/gpu/drm/i915/selftests/i915_gem_request.c index 926b24c117d6..6b788ffda822 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_request.c @@ -291,8 +291,6 @@ static int begin_live_test(struct live_test *t, return err; } - i915_gem_retire_requests(i915); - i915->gpu_error.missed_irq_rings = 0; t->reset_count = i915_reset_count(&i915->gpu_error); diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index 6ec7c731a267..aa31d6c0cdfb 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -235,7 +235,6 @@ static void hang_fini(struct hang *h) i915_gem_object_put(h->hws); i915_gem_wait_for_idle(h->i915, I915_WAIT_LOCKED); - i915_gem_retire_requests(h->i915); } static int igt_hang_sanitycheck(void *arg) -- 2.39.2