From patchwork Wed Jun 19 13:24:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 11004201 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 076B914DB for ; Wed, 19 Jun 2019 13:25:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EB29728A5A for ; Wed, 19 Jun 2019 13:25:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DFC5228A4B; Wed, 19 Jun 2019 13:25:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,HK_RANDOM_FROM, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7694628A69 for ; Wed, 19 Jun 2019 13:25:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 70E586E3EB; Wed, 19 Jun 2019 13:25:42 +0000 (UTC) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7FC3188F9B for ; Wed, 19 Jun 2019 13:25:40 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Jun 2019 06:25:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,392,1557212400"; d="scan'208";a="153806562" Received: from yyosef-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.252.23.42]) by orsmga008.jf.intel.com with ESMTP; 19 Jun 2019 06:25:39 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Wed, 19 Jun 2019 14:24:47 +0100 Message-Id: <20190619132459.25351-22-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190619132459.25351-1-tvrtko.ursulin@linux.intel.com> References: <20190619132459.25351-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 21/33] drm/i915: Store intel_gt backpointer in vm X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Tvrtko Ursulin This will come useful in the following patch. v2: * Handle mock ggtt. Signed-off-by: Tvrtko Ursulin Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_gem_gtt.c | 16 ++++++++++------ drivers/gpu/drm/i915/i915_gem_gtt.h | 1 + drivers/gpu/drm/i915/selftests/mock_gtt.c | 1 + 3 files changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 8de22e725e55..ca852e860a16 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1556,9 +1556,11 @@ static int gen8_preallocate_top_level_pdp(struct i915_ppgtt *ppgtt) return -ENOMEM; } -static void ppgtt_init(struct drm_i915_private *i915, - struct i915_ppgtt *ppgtt) +static void ppgtt_init(struct i915_ppgtt *ppgtt, struct intel_gt *gt) { + struct drm_i915_private *i915 = gt->i915; + + ppgtt->vm.gt = gt; ppgtt->vm.i915 = i915; ppgtt->vm.dma = &i915->drm.pdev->dev; ppgtt->vm.total = BIT_ULL(INTEL_INFO(i915)->ppgtt_size); @@ -1587,7 +1589,7 @@ static struct i915_ppgtt *gen8_ppgtt_create(struct drm_i915_private *i915) if (!ppgtt) return ERR_PTR(-ENOMEM); - ppgtt_init(i915, ppgtt); + ppgtt_init(ppgtt, &i915->gt); /* * From bdw, there is hw support for read-only pages in the PPGTT. @@ -2141,7 +2143,7 @@ static struct i915_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915) if (!ppgtt) return ERR_PTR(-ENOMEM); - ppgtt_init(i915, &ppgtt->base); + ppgtt_init(&ppgtt->base, &i915->gt); ppgtt->base.vm.allocate_va_range = gen6_alloc_va_range; ppgtt->base.vm.clear_range = gen6_ppgtt_clear_range; @@ -3496,10 +3498,12 @@ static int i915_gmch_probe(struct i915_ggtt *ggtt) return 0; } -static int ggtt_probe_hw(struct i915_ggtt *ggtt, struct drm_i915_private *i915) +static int ggtt_probe_hw(struct i915_ggtt *ggtt, struct intel_gt *gt) { + struct drm_i915_private *i915 = gt->i915; int ret; + ggtt->vm.gt = gt; ggtt->vm.i915 = i915; ggtt->vm.dma = &i915->drm.pdev->dev; @@ -3545,7 +3549,7 @@ int i915_ggtt_probe_hw(struct drm_i915_private *i915) { int ret; - ret = ggtt_probe_hw(&i915->ggtt, i915); + ret = ggtt_probe_hw(&i915->ggtt, &i915->gt); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index ada48a27a053..0d053780b03e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -283,6 +283,7 @@ struct i915_address_space { struct kref ref; struct drm_mm mm; + struct intel_gt *gt; struct drm_i915_private *i915; struct device *dma; /* Every address space belongs to a struct file - except for the global diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c index f625c307a406..215372f75eec 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gtt.c +++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c @@ -98,6 +98,7 @@ void mock_init_ggtt(struct drm_i915_private *i915, struct i915_ggtt *ggtt) { memset(ggtt, 0, sizeof(*ggtt)); + ggtt->vm.gt = &i915->gt; ggtt->vm.i915 = i915; ggtt->vm.is_ggtt = true;