From patchwork Tue Mar 23 15:50:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Maarten Lankhorst X-Patchwork-Id: 12158483 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A61CC433C1 for ; Tue, 23 Mar 2021 15:52:26 +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 14470619B7 for ; Tue, 23 Mar 2021 15:52:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 14470619B7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com 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 12BDD6EB86; Tue, 23 Mar 2021 15:52:25 +0000 (UTC) Received: from mblankhorst.nl (mblankhorst.nl [IPv6:2a02:2308::216:3eff:fe92:dfa3]) by gabe.freedesktop.org (Postfix) with ESMTPS id BE4B66EAAE for ; Tue, 23 Mar 2021 15:51:16 +0000 (UTC) From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org Date: Tue, 23 Mar 2021 16:50:13 +0100 Message-Id: <20210323155059.628690-25-maarten.lankhorst@linux.intel.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210323155059.628690-1-maarten.lankhorst@linux.intel.com> References: <20210323155059.628690-1-maarten.lankhorst@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v9 24/70] drm/i915: Move pinning to inside engine_wa_list_verify() 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: =?utf-8?q?Thomas_Hellstr=C3=B6m?= , dri-devel@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This should be done as part of the ww loop, in order to remove a i915_vma_pin that needs ww held. Now only i915_ggtt_pin() callers remaining. Signed-off-by: Maarten Lankhorst Reviewed-by: Thomas Hellström --- drivers/gpu/drm/i915/gt/intel_gtt.c | 14 +++++++++++++- drivers/gpu/drm/i915/gt/intel_gtt.h | 3 +++ drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 ++++++++-- drivers/gpu/drm/i915/gt/selftest_execlists.c | 5 +++-- drivers/gpu/drm/i915/gt/selftest_lrc.c | 2 +- drivers/gpu/drm/i915/gt/selftest_mocs.c | 3 ++- drivers/gpu/drm/i915/gt/selftest_workarounds.c | 6 +++--- 7 files changed, 33 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c index d34770ae4c9a..1b532a2791ea 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.c +++ b/drivers/gpu/drm/i915/gt/intel_gtt.c @@ -427,7 +427,6 @@ __vm_create_scratch_for_read(struct i915_address_space *vm, unsigned long size) { struct drm_i915_gem_object *obj; struct i915_vma *vma; - int err; obj = i915_gem_object_create_internal(vm->i915, PAGE_ALIGN(size)); if (IS_ERR(obj)) @@ -441,6 +440,19 @@ __vm_create_scratch_for_read(struct i915_address_space *vm, unsigned long size) return vma; } + return vma; +} + +struct i915_vma * +__vm_create_scratch_for_read_pinned(struct i915_address_space *vm, unsigned long size) +{ + struct i915_vma *vma; + int err; + + vma = __vm_create_scratch_for_read(vm, size); + if (IS_ERR(vma)) + return vma; + err = i915_vma_pin(vma, 0, 0, i915_vma_is_ggtt(vma) ? PIN_GLOBAL : PIN_USER); if (err) { diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h index 24b5808df16d..784c4372b405 100644 --- a/drivers/gpu/drm/i915/gt/intel_gtt.h +++ b/drivers/gpu/drm/i915/gt/intel_gtt.h @@ -581,6 +581,9 @@ void i915_vm_free_pt_stash(struct i915_address_space *vm, struct i915_vma * __vm_create_scratch_for_read(struct i915_address_space *vm, unsigned long size); +struct i915_vma * +__vm_create_scratch_for_read_pinned(struct i915_address_space *vm, unsigned long size); + static inline struct sgt_dma { struct scatterlist *sg; dma_addr_t dma, max; diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 3b4a7da60f0b..bb2357119792 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2211,10 +2211,15 @@ static int engine_wa_list_verify(struct intel_context *ce, if (err) goto err_pm; + err = i915_vma_pin_ww(vma, &ww, 0, 0, + i915_vma_is_ggtt(vma) ? PIN_GLOBAL : PIN_USER); + if (err) + goto err_unpin; + rq = i915_request_create(ce); if (IS_ERR(rq)) { err = PTR_ERR(rq); - goto err_unpin; + goto err_vma; } err = i915_request_await_object(rq, vma->obj, true); @@ -2255,6 +2260,8 @@ static int engine_wa_list_verify(struct intel_context *ce, err_rq: i915_request_put(rq); +err_vma: + i915_vma_unpin(vma); err_unpin: intel_context_unpin(ce); err_pm: @@ -2265,7 +2272,6 @@ static int engine_wa_list_verify(struct intel_context *ce, } i915_gem_ww_ctx_fini(&ww); intel_engine_pm_put(ce->engine); - i915_vma_unpin(vma); i915_vma_put(vma); return err; } diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c index f625c29023ea..a6e77a161b70 100644 --- a/drivers/gpu/drm/i915/gt/selftest_execlists.c +++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c @@ -4165,8 +4165,9 @@ static int preserved_virtual_engine(struct intel_gt *gt, int err = 0; u32 *cs; - scratch = __vm_create_scratch_for_read(&siblings[0]->gt->ggtt->vm, - PAGE_SIZE); + scratch = + __vm_create_scratch_for_read_pinned(&siblings[0]->gt->ggtt->vm, + PAGE_SIZE); if (IS_ERR(scratch)) return PTR_ERR(scratch); diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index 279091e41b41..1f7a120606e6 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -27,7 +27,7 @@ static struct i915_vma *create_scratch(struct intel_gt *gt) { - return __vm_create_scratch_for_read(>->ggtt->vm, PAGE_SIZE); + return __vm_create_scratch_for_read_pinned(>->ggtt->vm, PAGE_SIZE); } static bool is_active(struct i915_request *rq) diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c b/drivers/gpu/drm/i915/gt/selftest_mocs.c index 44609d1c7780..01dd050d4161 100644 --- a/drivers/gpu/drm/i915/gt/selftest_mocs.c +++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c @@ -74,7 +74,8 @@ static int live_mocs_init(struct live_mocs *arg, struct intel_gt *gt) if (flags & (HAS_GLOBAL_MOCS | HAS_ENGINE_MOCS)) arg->mocs = &arg->table; - arg->scratch = __vm_create_scratch_for_read(>->ggtt->vm, PAGE_SIZE); + arg->scratch = + __vm_create_scratch_for_read_pinned(>->ggtt->vm, PAGE_SIZE); if (IS_ERR(arg->scratch)) return PTR_ERR(arg->scratch); diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c index e5ee6136c81f..de6136bd10ac 100644 --- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c +++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c @@ -463,7 +463,7 @@ static int check_dirty_whitelist(struct intel_context *ce) u32 *cs, *results; sz = (2 * ARRAY_SIZE(values) + 1) * sizeof(u32); - scratch = __vm_create_scratch_for_read(ce->vm, sz); + scratch = __vm_create_scratch_for_read_pinned(ce->vm, sz); if (IS_ERR(scratch)) return PTR_ERR(scratch); @@ -1003,14 +1003,14 @@ static int live_isolated_whitelist(void *arg) for (i = 0; i < ARRAY_SIZE(client); i++) { client[i].scratch[0] = - __vm_create_scratch_for_read(gt->vm, 4096); + __vm_create_scratch_for_read_pinned(gt->vm, 4096); if (IS_ERR(client[i].scratch[0])) { err = PTR_ERR(client[i].scratch[0]); goto err; } client[i].scratch[1] = - __vm_create_scratch_for_read(gt->vm, 4096); + __vm_create_scratch_for_read_pinned(gt->vm, 4096); if (IS_ERR(client[i].scratch[1])) { err = PTR_ERR(client[i].scratch[1]); i915_vma_unpin_and_release(&client[i].scratch[0], 0);