From mboxrd@z Thu Jan 1 00:00:00 1970 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 DB1E4C433EF for ; Thu, 6 Jan 2022 11:20:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6B28010E81D; Thu, 6 Jan 2022 11:20:49 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id D1F1610E814; Thu, 6 Jan 2022 11:20:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1641468047; x=1673004047; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VNmXsfHG4KOAqTK4nzhp1l4IKSjvmLFZ25K36gEw5Kg=; b=hWCaOcGb2okY6sN8GgGXqzQNHrrfTeklbxpJrfzQXDyJufmw34ETvy/J pQ3weg8bRlkX109+hgSLAB0rdMRzkQteteZllf+8DYCYhgjY34fnpWkiQ Fp5fVlrFMFbpnRhfaXnS4ZZPHxedMaU6TuRFTr/3yg7KS6Q055GC+q5Np t6JmuvyqxG0TDD1OJQzK0RsMLDHJxGCemAB7SCjuWxRj/u7to8iDazKb1 cAyLp/pcQb9QKrdmASVe7iKiGwvq31FizjUp25UUV5ujr3w9nddLna/av hU37GeP8WxQeKM4sFLc3inmzchyiYNUfkd6gX57l+KW2j+HE8J3TklUD1 A==; X-IronPort-AV: E=McAfee;i="6200,9189,10217"; a="305992106" X-IronPort-AV: E=Sophos;i="5.88,266,1635231600"; d="scan'208";a="305992106" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jan 2022 03:20:47 -0800 X-IronPort-AV: E=Sophos;i="5.88,266,1635231600"; d="scan'208";a="556892149" Received: from lsgoh-mobl1.gar.corp.intel.com (HELO mwauld-desk1.intel.com) ([10.249.65.184]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jan 2022 03:20:45 -0800 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Subject: [PATCH v2 3/4] drm/i915/ttm: add unmap_virtual callback Date: Thu, 6 Jan 2022 11:20:25 +0000 Message-Id: <20220106112026.247459-3-matthew.auld@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220106112026.247459-1-matthew.auld@intel.com> References: <20220106112026.247459-1-matthew.auld@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Ensure we call ttm_bo_unmap_virtual when releasing the pages. Importantly this should now handle the ttm swapping case, and all other places that already call into i915_ttm_move_notify(). Fixes: cf3e3e86d779 ("drm/i915: Use ttm mmap handling for ttm bo's.") Signed-off-by: Matthew Auld Cc: Thomas Hellström --- drivers/gpu/drm/i915/gem/i915_gem_mman.c | 3 +++ drivers/gpu/drm/i915/gem/i915_gem_object_types.h | 1 + drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 6 ++++++ 3 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index ee5ec0fd4807..5ac2506f4ee8 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -538,6 +538,9 @@ void i915_gem_object_release_mmap_offset(struct drm_i915_gem_object *obj) { struct i915_mmap_offset *mmo, *mn; + if (obj->ops->unmap_virtual) + obj->ops->unmap_virtual(obj); + spin_lock(&obj->mmo.lock); rbtree_postorder_for_each_entry_safe(mmo, mn, &obj->mmo.offsets, offset) { diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h index f9f7e44099fe..4b4829eb16c2 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h @@ -67,6 +67,7 @@ struct drm_i915_gem_object_ops { int (*pwrite)(struct drm_i915_gem_object *obj, const struct drm_i915_gem_pwrite *arg); u64 (*mmap_offset)(struct drm_i915_gem_object *obj); + void (*unmap_virtual)(struct drm_i915_gem_object *obj); int (*dmabuf_export)(struct drm_i915_gem_object *obj); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index 8d61d4538a64..1530d9f0bc81 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -950,6 +950,11 @@ static u64 i915_ttm_mmap_offset(struct drm_i915_gem_object *obj) return drm_vma_node_offset_addr(&obj->base.vma_node); } +static void i915_ttm_unmap_virtual(struct drm_i915_gem_object *obj) +{ + ttm_bo_unmap_virtual(i915_gem_to_ttm(obj)); +} + static const struct drm_i915_gem_object_ops i915_gem_ttm_obj_ops = { .name = "i915_gem_object_ttm", .flags = I915_GEM_OBJECT_IS_SHRINKABLE | @@ -965,6 +970,7 @@ static const struct drm_i915_gem_object_ops i915_gem_ttm_obj_ops = { .migrate = i915_ttm_migrate, .mmap_offset = i915_ttm_mmap_offset, + .unmap_virtual = i915_ttm_unmap_virtual, .mmap_ops = &vm_ops_ttm, }; -- 2.31.1