From patchwork Mon Jun 17 18:12:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 11000001 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 1899714DB for ; Mon, 17 Jun 2019 18:13:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0F5D928984 for ; Mon, 17 Jun 2019 18:13:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 03A9528989; Mon, 17 Jun 2019 18:13:36 +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 AA69228984 for ; Mon, 17 Jun 2019 18:13:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C2D9F89356; Mon, 17 Jun 2019 18:13:34 +0000 (UTC) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 400158938C for ; Mon, 17 Jun 2019 18:13:31 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jun 2019 11:13:31 -0700 X-ExtLoop1: 1 Received: from yyosef-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.252.23.42]) by fmsmga007.fm.intel.com with ESMTP; 17 Jun 2019 11:13:29 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Mon, 17 Jun 2019 19:12:31 +0100 Message-Id: <20190617181236.7981-29-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190617181236.7981-1-tvrtko.ursulin@linux.intel.com> References: <20190617181236.7981-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC 28/33] drm/i915: Store ggtt pointer in intel_gt 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 become useful in the following patch. v2: * Assign the pointer through a helper on the top level to work around the layering violation. (Chris) Signed-off-by: Tvrtko Ursulin Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/gt/intel_gt.c | 5 +++++ drivers/gpu/drm/i915/gt/intel_gt.h | 1 + drivers/gpu/drm/i915/gt/intel_gt_types.h | 2 ++ drivers/gpu/drm/i915/i915_drv.c | 2 ++ 4 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index d25bcc4ae2c9..204e7039ca32 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -23,6 +23,11 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) intel_gt_pm_init_early(gt); } +void intel_gt_init_hw(struct drm_i915_private *i915) +{ + i915->gt.ggtt = &i915->ggtt; +} + static void rmw_set(struct intel_uncore *uncore, i915_reg_t reg, u32 set) { intel_uncore_rmw(uncore, reg, 0, set); diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h index ffdc3014486f..091ded4deead 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.h +++ b/drivers/gpu/drm/i915/gt/intel_gt.h @@ -13,6 +13,7 @@ struct drm_i915_private; void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915); +void intel_gt_init_hw(struct drm_i915_private *i915); void intel_gt_check_and_clear_faults(struct intel_gt *gt); void intel_gt_clear_error_registers(struct intel_gt *gt, diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h index d96df4f68741..233f73316a43 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h @@ -18,11 +18,13 @@ #include "intel_wakeref.h" struct drm_i915_private; +struct i915_ggtt; struct intel_uncore; struct intel_gt { struct drm_i915_private *i915; struct intel_uncore *uncore; + struct i915_ggtt *ggtt; struct i915_gt_timelines { struct mutex mutex; /* protects list, tainted by GPU */ diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 477da7aff0ed..39a35bc10db9 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1586,6 +1586,8 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) if (ret) goto err_ggtt; + intel_gt_init_hw(dev_priv); + ret = i915_ggtt_enable_hw(dev_priv); if (ret) { DRM_ERROR("failed to enable GGTT\n");