From patchwork Mon Aug 30 12:10:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Maarten Lankhorst X-Patchwork-Id: 12465097 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,URIBL_BLOCKED,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 37D6DC4320E for ; Mon, 30 Aug 2021 12:10:03 +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 D84B961041 for ; Mon, 30 Aug 2021 12:10:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D84B961041 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=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DF78389CF5; Mon, 30 Aug 2021 12:09:57 +0000 (UTC) Received: from mblankhorst.nl (mblankhorst.nl [IPv6:2a02:2308:0:7ec:e79c:4e97:b6c4:f0ae]) by gabe.freedesktop.org (Postfix) with ESMTPS id DFA4089CF5 for ; Mon, 30 Aug 2021 12:09:55 +0000 (UTC) From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org Cc: Maarten Lankhorst Date: Mon, 30 Aug 2021 14:10:04 +0200 Message-Id: <20210830121006.2978297-18-maarten.lankhorst@linux.intel.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210830121006.2978297-1-maarten.lankhorst@linux.intel.com> References: <20210830121006.2978297-1-maarten.lankhorst@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 17/19] drm/i915: Add functions to set/get moving fence 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" We want to get rid of i915_vma tracking to simplify the code and lifetimes. Add a way to set/put the moving fence, in preparation for removing the tracking. Signed-off-by: Maarten Lankhorst Reviewed-by: Thomas Hellström --- drivers/gpu/drm/i915/gem/i915_gem_object.c | 15 +++++++++++++++ drivers/gpu/drm/i915/gem/i915_gem_object.h | 6 ++++++ 2 files changed, 21 insertions(+) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 6fb9afb65034..dc0d2da297a0 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -32,6 +32,7 @@ #include "i915_gem_object.h" #include "i915_memcpy.h" #include "i915_trace.h" +#include "i915_gem_ttm.h" static struct kmem_cache *slab_objects; @@ -674,6 +675,20 @@ static const struct drm_gem_object_funcs i915_gem_object_funcs = { .export = i915_gem_prime_export, }; +struct dma_fence * +i915_gem_object_get_moving_fence(struct drm_i915_gem_object *obj) +{ + return dma_fence_get(i915_gem_to_ttm(obj)->moving); +} + +void i915_gem_object_set_moving_fence(struct drm_i915_gem_object *obj, + struct dma_fence *fence) +{ + dma_fence_put(i915_gem_to_ttm(obj)->moving); + + i915_gem_to_ttm(obj)->moving = dma_fence_get(fence); +} + #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/huge_gem_object.c" #include "selftests/huge_pages.c" diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 48112b9d76df..a23acfa98e21 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -520,6 +520,12 @@ i915_gem_object_last_write_engine(struct drm_i915_gem_object *obj) return engine; } +struct dma_fence * +i915_gem_object_get_moving_fence(struct drm_i915_gem_object *obj); + +void i915_gem_object_set_moving_fence(struct drm_i915_gem_object *obj, + struct dma_fence *fence); + void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj, unsigned int cache_level); void i915_gem_object_flush_if_display(struct drm_i915_gem_object *obj);