From patchwork Thu Jun 4 10:21:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11587701 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D44AC1391 for ; Thu, 4 Jun 2020 10:22:21 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BC0AF206C3 for ; Thu, 4 Jun 2020 10:22:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC0AF206C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0FD0B6E2F2; Thu, 4 Jun 2020 10:22:20 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4FC1B6E2F2 for ; Thu, 4 Jun 2020 10:22:18 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from build.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 21393545-1500050 for multiple; Thu, 04 Jun 2020 11:21:44 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Thu, 4 Jun 2020 11:21:40 +0100 Message-Id: <20200604102140.8845-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915/selftests: Exercise all copy engines with the blt routines X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Matthew Auld , Chris Wilson Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Just to remove an obnoxious HAS_ENGINES(), and in the process make the code agnostic to the available of any particular engine by making it exercise any and all such engines declared on the system. Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Cc: Matthew Auld Cc: Daniele Ceraolo Spurio --- .../i915/gem/selftests/i915_gem_client_blt.c | 3 - .../i915/gem/selftests/i915_gem_object_blt.c | 55 ++++++++++++------- .../gpu/drm/i915/gem/selftests/mock_context.c | 34 ++++++++++++ .../gpu/drm/i915/gem/selftests/mock_context.h | 4 ++ drivers/gpu/drm/i915/i915_drv.h | 5 ++ 5 files changed, 77 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c index 8fe3ad2ee34e..299c29e9ad86 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c @@ -702,8 +702,5 @@ int i915_gem_client_blt_live_selftests(struct drm_i915_private *i915) if (intel_gt_is_wedged(&i915->gt)) return 0; - if (!HAS_ENGINE(i915, BCS0)) - return 0; - return i915_live_subtests(tests, i915); } diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c index 31549ad83fa6..23b6e11bbc3e 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c @@ -193,7 +193,7 @@ static int perf_copy_blt(void *arg) } struct igt_thread_arg { - struct drm_i915_private *i915; + struct intel_engine_cs *engine; struct i915_gem_context *ctx; struct file *file; struct rnd_state prng; @@ -203,7 +203,7 @@ struct igt_thread_arg { static int igt_fill_blt_thread(void *arg) { struct igt_thread_arg *thread = arg; - struct drm_i915_private *i915 = thread->i915; + struct intel_engine_cs *engine = thread->engine; struct rnd_state *prng = &thread->prng; struct drm_i915_gem_object *obj; struct i915_gem_context *ctx; @@ -215,7 +215,7 @@ static int igt_fill_blt_thread(void *arg) ctx = thread->ctx; if (!ctx) { - ctx = live_context(i915, thread->file); + ctx = live_context_for_engine(engine, thread->file); if (IS_ERR(ctx)) return PTR_ERR(ctx); @@ -223,7 +223,7 @@ static int igt_fill_blt_thread(void *arg) ctx->sched.priority = I915_USER_PRIORITY(prio); } - ce = i915_gem_context_get_engine(ctx, BCS0); + ce = i915_gem_context_get_engine(ctx, 0); GEM_BUG_ON(IS_ERR(ce)); /* @@ -256,7 +256,7 @@ static int igt_fill_blt_thread(void *arg) pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__, phys_sz, sz, val); - obj = huge_gem_object(i915, phys_sz, sz); + obj = huge_gem_object(engine->i915, phys_sz, sz); if (IS_ERR(obj)) { err = PTR_ERR(obj); goto err_flush; @@ -321,7 +321,7 @@ static int igt_fill_blt_thread(void *arg) static int igt_copy_blt_thread(void *arg) { struct igt_thread_arg *thread = arg; - struct drm_i915_private *i915 = thread->i915; + struct intel_engine_cs *engine = thread->engine; struct rnd_state *prng = &thread->prng; struct drm_i915_gem_object *src, *dst; struct i915_gem_context *ctx; @@ -333,7 +333,7 @@ static int igt_copy_blt_thread(void *arg) ctx = thread->ctx; if (!ctx) { - ctx = live_context(i915, thread->file); + ctx = live_context_for_engine(engine, thread->file); if (IS_ERR(ctx)) return PTR_ERR(ctx); @@ -341,7 +341,7 @@ static int igt_copy_blt_thread(void *arg) ctx->sched.priority = I915_USER_PRIORITY(prio); } - ce = i915_gem_context_get_engine(ctx, BCS0); + ce = i915_gem_context_get_engine(ctx, 0); GEM_BUG_ON(IS_ERR(ce)); /* @@ -374,7 +374,7 @@ static int igt_copy_blt_thread(void *arg) pr_debug("%s with phys_sz= %x, sz=%x, val=%x\n", __func__, phys_sz, sz, val); - src = huge_gem_object(i915, phys_sz, sz); + src = huge_gem_object(engine->i915, phys_sz, sz); if (IS_ERR(src)) { err = PTR_ERR(src); goto err_flush; @@ -394,7 +394,7 @@ static int igt_copy_blt_thread(void *arg) if (!(src->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ)) src->cache_dirty = true; - dst = huge_gem_object(i915, phys_sz, sz); + dst = huge_gem_object(engine->i915, phys_sz, sz); if (IS_ERR(dst)) { err = PTR_ERR(dst); goto err_put_src; @@ -456,7 +456,7 @@ static int igt_copy_blt_thread(void *arg) return err; } -static int igt_threaded_blt(struct drm_i915_private *i915, +static int igt_threaded_blt(struct intel_engine_cs *engine, int (*blt_fn)(void *arg), unsigned int flags) #define SINGLE_CTX BIT(0) @@ -477,14 +477,14 @@ static int igt_threaded_blt(struct drm_i915_private *i915, if (!thread) goto out_tsk; - thread[0].file = mock_file(i915); + thread[0].file = mock_file(engine->i915); if (IS_ERR(thread[0].file)) { err = PTR_ERR(thread[0].file); goto out_thread; } if (flags & SINGLE_CTX) { - thread[0].ctx = live_context(i915, thread[0].file); + thread[0].ctx = live_context_for_engine(engine, thread[0].file); if (IS_ERR(thread[0].ctx)) { err = PTR_ERR(thread[0].ctx); goto out_file; @@ -492,7 +492,7 @@ static int igt_threaded_blt(struct drm_i915_private *i915, } for (i = 0; i < n_cpus; ++i) { - thread[i].i915 = i915; + thread[i].engine = engine; thread[i].file = thread[0].file; thread[i].ctx = thread[0].ctx; thread[i].n_cpus = n_cpus; @@ -532,24 +532,40 @@ static int igt_threaded_blt(struct drm_i915_private *i915, return err; } +static int test_copy_engines(struct drm_i915_private *i915, + int (*fn)(void *arg), + unsigned int flags) +{ + struct intel_engine_cs *engine; + int ret; + + for_each_uabi_class_engine(engine, I915_ENGINE_CLASS_COPY, i915) { + ret = igt_threaded_blt(engine, fn, flags); + if (ret) + return ret; + } + + return 0; +} + static int igt_fill_blt(void *arg) { - return igt_threaded_blt(arg, igt_fill_blt_thread, 0); + return test_copy_engines(arg, igt_fill_blt_thread, 0); } static int igt_fill_blt_ctx0(void *arg) { - return igt_threaded_blt(arg, igt_fill_blt_thread, SINGLE_CTX); + return test_copy_engines(arg, igt_fill_blt_thread, SINGLE_CTX); } static int igt_copy_blt(void *arg) { - return igt_threaded_blt(arg, igt_copy_blt_thread, 0); + return test_copy_engines(arg, igt_copy_blt_thread, 0); } static int igt_copy_blt_ctx0(void *arg) { - return igt_threaded_blt(arg, igt_copy_blt_thread, SINGLE_CTX); + return test_copy_engines(arg, igt_copy_blt_thread, SINGLE_CTX); } int i915_gem_object_blt_live_selftests(struct drm_i915_private *i915) @@ -564,9 +580,6 @@ int i915_gem_object_blt_live_selftests(struct drm_i915_private *i915) if (intel_gt_is_wedged(&i915->gt)) return 0; - if (!HAS_ENGINE(i915, BCS0)) - return 0; - return i915_live_subtests(tests, i915); } diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_context.c b/drivers/gpu/drm/i915/gem/selftests/mock_context.c index e7e3c620f542..987918ca35ef 100644 --- a/drivers/gpu/drm/i915/gem/selftests/mock_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/mock_context.c @@ -99,6 +99,40 @@ live_context(struct drm_i915_private *i915, struct file *file) return ERR_PTR(err); } +struct i915_gem_context * +live_context_for_engine(struct intel_engine_cs *engine, struct file *file) +{ + struct i915_gem_engines *engines; + struct i915_gem_context *ctx; + struct intel_context *ce; + + engines = alloc_engines(1); + if (!engines) + return ERR_PTR(-ENOMEM); + + ctx = live_context(engine->i915, file); + if (IS_ERR(ctx)) + return ctx; + + ce = intel_context_create(engine); + if (IS_ERR(ce)) { + __free_engines(engines, 0); + return ERR_CAST(ce); + } + + intel_context_set_gem(ce, ctx); + engines->engines[0] = ce; + + mutex_lock(&ctx->engines_mutex); + i915_gem_context_set_user_engines(ctx); + engines = rcu_replace_pointer(ctx->engines, engines, 1); + mutex_unlock(&ctx->engines_mutex); + + engines_idle_release(ctx, engines); + + return ctx; +} + struct i915_gem_context * kernel_context(struct drm_i915_private *i915) { diff --git a/drivers/gpu/drm/i915/gem/selftests/mock_context.h b/drivers/gpu/drm/i915/gem/selftests/mock_context.h index fb83d2f09212..2a6121d33352 100644 --- a/drivers/gpu/drm/i915/gem/selftests/mock_context.h +++ b/drivers/gpu/drm/i915/gem/selftests/mock_context.h @@ -9,6 +9,7 @@ struct file; struct drm_i915_private; +struct intel_engine_cs; void mock_init_contexts(struct drm_i915_private *i915); @@ -21,6 +22,9 @@ void mock_context_close(struct i915_gem_context *ctx); struct i915_gem_context * live_context(struct drm_i915_private *i915, struct file *file); +struct i915_gem_context * +live_context_for_engine(struct intel_engine_cs *engine, struct file *file); + struct i915_gem_context *kernel_context(struct drm_i915_private *i915); void kernel_context_close(struct i915_gem_context *ctx); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index e99255e17eb7..1e49abc5a342 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1264,6 +1264,11 @@ static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev) (engine__); \ (engine__) = rb_to_uabi_engine(rb_next(&(engine__)->uabi_node))) +#define for_each_uabi_class_engine(engine__, class__, i915__) \ + for ((engine__) = intel_engine_lookup_user((i915__), (class__), 0); \ + (engine__) && (engine__)->uabi_class == (class__); \ + (engine__) = rb_to_uabi_engine(rb_next(&(engine__)->uabi_node))) + #define I915_GTT_OFFSET_NONE ((u32)-1) /*