From patchwork Wed Sep 21 07:09:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Niranjana Vishwanathapura X-Patchwork-Id: 12983296 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 93683C32771 for ; Wed, 21 Sep 2022 07:11:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6EDB510E86E; Wed, 21 Sep 2022 07:10:35 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 059B510E85B; Wed, 21 Sep 2022 07:10:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663744212; x=1695280212; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0K7R1R6A5Yc+8cjeLUlC9cPXDVrQDjIIN1++e5QVvJk=; b=Cinb06M1hnReTCSVMEJwE+ODfc/0g8IE3GywS2ENL3LKkzws4/oEznVi OSgd1c2Q9jNWJJRP+gJvGSF/aJH4PmcoZsR80VzbPO4xJ3LOc5eG+Zv3T 09ak62FeK+tDXdt0eycffOye2cYO54s5GhvmFczcPZPr36sEy3lUj7grT vNSIw56imKrygXQQwx4AVVZpoDldZXsU1z3jTzoENNRk2Ge294cDXd5QI EUFlbX9ZbUJW4KHAVRAueZFXnJdI1KUY6cUS52hBbR8gp9jQymjkNNk9k C1EvElqvvqJmuKGz/OFhLStxanyGuzjuGC2CdBqQIIPY2hYyQlAsNVk7J Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10476"; a="386208164" X-IronPort-AV: E=Sophos;i="5.93,332,1654585200"; d="scan'208";a="386208164" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Sep 2022 00:10:11 -0700 X-IronPort-AV: E=Sophos;i="5.93,332,1654585200"; d="scan'208";a="948022803" Received: from nvishwa1-desk.sc.intel.com ([172.25.29.76]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 21 Sep 2022 00:10:11 -0700 From: Niranjana Vishwanathapura To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [RFC v4 01/14] drm/i915/vm_bind: Expose vm lookup function Date: Wed, 21 Sep 2022 00:09:32 -0700 Message-Id: <20220921070945.27764-2-niranjana.vishwanathapura@intel.com> X-Mailer: git-send-email 2.21.0.rc0.32.g243a4c7e27 In-Reply-To: <20220921070945.27764-1-niranjana.vishwanathapura@intel.com> References: <20220921070945.27764-1-niranjana.vishwanathapura@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: matthew.brost@intel.com, paulo.r.zanoni@intel.com, tvrtko.ursulin@intel.com, lionel.g.landwerlin@intel.com, thomas.hellstrom@intel.com, matthew.auld@intel.com, jason@jlekstrand.net, daniel.vetter@intel.com, christian.koenig@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Make i915_gem_vm_lookup() function non-static as it will be used by the vm_bind feature. Signed-off-by: Niranjana Vishwanathapura Signed-off-by: Andi Shyti --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 11 ++++++++++- drivers/gpu/drm/i915/gem/i915_gem_context.h | 3 +++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 0bcde53c50c6..f4e648ec01ed 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -346,7 +346,16 @@ static int proto_context_register(struct drm_i915_file_private *fpriv, return ret; } -static struct i915_address_space * +/** + * i915_gem_vm_lookup() - looks up for the VM reference given the vm id + * @file_priv: the private data associated with the user's file + * @id: the VM id + * + * Finds the VM reference associated to a specific id. + * + * Returns the VM pointer on success, NULL in case of failure. + */ +struct i915_address_space * i915_gem_vm_lookup(struct drm_i915_file_private *file_priv, u32 id) { struct i915_address_space *vm; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h b/drivers/gpu/drm/i915/gem/i915_gem_context.h index e5b0f66ea1fe..899fa8f1e0fe 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h @@ -139,6 +139,9 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data, int i915_gem_context_reset_stats_ioctl(struct drm_device *dev, void *data, struct drm_file *file); +struct i915_address_space * +i915_gem_vm_lookup(struct drm_i915_file_private *file_priv, u32 id); + struct i915_gem_context * i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id);