diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index ef755dd5e68fc..26ef17f6d49ba 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -390,24 +390,6 @@ __context_engines_static(const struct i915_gem_context *ctx) return rcu_dereference_protected(ctx->engines, true); } -static bool __reset_engine(struct intel_engine_cs *engine) -{ - struct intel_gt *gt = engine->gt; - bool success = false; - - if (!intel_has_reset_engine(gt)) - return false; - - if (!test_and_set_bit(I915_RESET_ENGINE + engine->id, - >->reset.flags)) { - success = intel_engine_reset(engine, NULL) == 0; - clear_and_wake_up_bit(I915_RESET_ENGINE + engine->id, - >->reset.flags); - } - - return success; -} - static void __reset_context(struct i915_gem_context *ctx, struct intel_engine_cs *engine) { @@ -431,12 +413,7 @@ static bool __cancel_engine(struct intel_engine_cs *engine) * kill the banned context, we fallback to doing a local reset * instead. */ - if (IS_ACTIVE(CONFIG_DRM_I915_PREEMPT_TIMEOUT) && - !intel_engine_pulse(engine)) - return true; - - /* If we are unable to send a pulse, try resetting this engine. */ - return __reset_engine(engine); + return intel_engine_pulse(engine) == 0; } static bool @@ -493,7 +470,7 @@ static struct intel_engine_cs *active_engine(struct intel_context *ce) return engine; } -static void kill_engines(struct i915_gem_engines *engines) +static void kill_engines(struct i915_gem_engines *engines, bool ban) { struct i915_gem_engines_iter it; struct intel_context *ce; @@ -508,7 +485,7 @@ static void kill_engines(struct i915_gem_engines *engines) for_each_gem_engine(ce, engines, it) { struct intel_engine_cs *engine; - if (intel_context_set_banned(ce)) + if (ban && intel_context_set_banned(ce)) continue; /* @@ -521,7 +498,7 @@ static void kill_engines(struct i915_gem_engines *engines) engine = active_engine(ce); /* First attempt to gracefully cancel the context */ - if (engine && !__cancel_engine(engine)) + if (engine && !__cancel_engine(engine) && ban) /* * If we are unable to send a preemptive pulse to bump * the context from the GPU, we have to resort to a full @@ -531,8 +508,10 @@ static void kill_engines(struct i915_gem_engines *engines) } } -static void kill_stale_engines(struct i915_gem_context *ctx) +static void kill_context(struct i915_gem_context *ctx) { + bool ban = (!i915_gem_context_is_persistent(ctx) || + !ctx->i915->params.enable_hangcheck); struct i915_gem_engines *pos, *next; spin_lock_irq(&ctx->stale.lock); @@ -545,7 +524,7 @@ static void kill_stale_engines(struct i915_gem_context *ctx) spin_unlock_irq(&ctx->stale.lock); - kill_engines(pos); + kill_engines(pos, ban); spin_lock_irq(&ctx->stale.lock); GEM_BUG_ON(i915_sw_fence_signaled(&pos->fence)); @@ -557,11 +536,6 @@ static void kill_stale_engines(struct i915_gem_context *ctx) spin_unlock_irq(&ctx->stale.lock); } -static void kill_context(struct i915_gem_context *ctx) -{ - kill_stale_engines(ctx); -} - static void engines_idle_release(struct i915_gem_context *ctx, struct i915_gem_engines *engines) { @@ -596,7 +570,7 @@ static void engines_idle_release(struct i915_gem_context *ctx, kill: if (list_empty(&engines->link)) /* raced, already closed */ - kill_engines(engines); + kill_engines(engines, true); i915_sw_fence_commit(&engines->fence); } @@ -654,9 +628,7 @@ static void context_close(struct i915_gem_context *ctx) * case we opt to forcibly kill off all remaining requests on * context close. */ - if (!i915_gem_context_is_persistent(ctx) || - !ctx->i915->params.enable_hangcheck) - kill_context(ctx); + kill_context(ctx); i915_gem_context_put(ctx); }