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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 0467AC10F13 for ; Tue, 16 Apr 2019 18:39:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF0D32064A for ; Tue, 16 Apr 2019 18:39:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="r+P0FnuO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730478AbfDPSjC (ORCPT ); Tue, 16 Apr 2019 14:39:02 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:46951 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730367AbfDPSiy (ORCPT ); Tue, 16 Apr 2019 14:38:54 -0400 Received: by mail-wr1-f66.google.com with SMTP id t17so28433130wrw.13; Tue, 16 Apr 2019 11:38:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=s5cszzwLAP8znv7Qr2CcXYQjPwLeD7Vj8g8GMf0w+tc=; b=r+P0FnuOchgesYi7zaQs3nOnZnbqR7pxehruBlwqOV2kB3sdf1Zo1eZlkOgywXzH0p P3Rcmu/Ei6MiT2wXbds9kZHdJILm2ebNk02u/+aRPB8SsAow0/ecI/0k8JNn1txzMULQ c3DAdrdLy+gYFM8SrLaEgxp10ULtZBY4hzIZLO9/7V9Zfh68aQu7KHl62+Q7WNKMJcn4 SFeltzGeACTEpO0JDflyZS57CfVWvcjeOGSFIS6l3cS0gwa4QW4OqJIk6ZNTxtJ+rBTK seAFM+ChOFs8jLOlPUUAT2wtCK+iYpMu+ACHTVtVwf1Ne3GrGBWvms1Vvtlt9F8Jl0fu ipGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=s5cszzwLAP8znv7Qr2CcXYQjPwLeD7Vj8g8GMf0w+tc=; b=ST1oTMYcXt6JBoJMgtTIa5aUg/L+JxeFLnCdvXWigjF97aWDKxuQlCan1fwIZLGMmk QQrEO6meixEilwIONWPI5WHnb9dOUFANU9pMF/fwDiRV0xytgcaGT+G3k+UQ7oFvP2Km bljscGJspFWaLbfOI3By3Q5SezSGv0+hm1L3Z9CMGZQyJwenaJFHe4i6Is3oBGps4VpU 2K8g2yKLW9hgc8Q9GOO2fqu9bQYxe5DH3S0Ys2vsAVNeMLQ1/4sRMQX5Hfj8/DJQUXwT AX+tlxFvAdRftvvUPXUIj9LyI9lWhf9vD+/aGZ8oZA72Ub+rfUE+sr4+cUMe5dTZlTs5 iiPg== X-Gm-Message-State: APjAAAWInEqddzq60irDKsXxrnM2Nd8GpSOJ26A6IEkGTZllWDW2rP4f G3JJOtiyYrJb0WrAE8N54h3s+ndr X-Google-Smtp-Source: APXvYqxoqsjmjbgSWUA5N0LWJJAdKBY1AInFWDzqfl5eHaZt6YxgAMrEKzSNU4vTXFEq6ElNQBx62A== X-Received: by 2002:adf:ee0e:: with SMTP id y14mr47332073wrn.21.1555439932999; Tue, 16 Apr 2019 11:38:52 -0700 (PDT) Received: from abel.fritz.box ([2a02:908:1252:fb60:fcfa:e34f:82c0:3f66]) by smtp.gmail.com with ESMTPSA id m13sm128823wmg.42.2019.04.16.11.38.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Apr 2019 11:38:52 -0700 (PDT) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: sumit.semwal@linaro.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, amd-gfx@lists.freedesktop.org Subject: [PATCH 07/12] drm/ttm: remove the backing store if no placement is given Date: Tue, 16 Apr 2019 20:38:36 +0200 Message-Id: <20190416183841.1577-8-christian.koenig@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190416183841.1577-1-christian.koenig@amd.com> References: <20190416183841.1577-1-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Pipeline removal of the BOs backing store when no placement is given during validation. Signed-off-by: Christian König --- drivers/gpu/drm/ttm/ttm_bo.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 41d07faa2eae..8e7e7caee9d5 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -1161,6 +1161,18 @@ int ttm_bo_validate(struct ttm_buffer_object *bo, uint32_t new_flags; reservation_object_assert_held(bo->resv); + + /* + * Remove the backing store if no placement is given. + */ + if (!placement->num_placement && !placement->num_busy_placement) { + ret = ttm_bo_pipeline_gutting(bo); + if (ret) + return ret; + + return ttm_tt_create(bo, false); + } + /* * Check whether we need to move buffer. */ -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" Subject: [PATCH 07/12] drm/ttm: remove the backing store if no placement is given Date: Tue, 16 Apr 2019 20:38:36 +0200 Message-ID: <20190416183841.1577-8-christian.koenig@amd.com> References: <20190416183841.1577-1-christian.koenig@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190416183841.1577-1-christian.koenig-5C7GfCeVMHo@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: sumit.semwal-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linaro-mm-sig-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org UGlwZWxpbmUgcmVtb3ZhbCBvZiB0aGUgQk9zIGJhY2tpbmcgc3RvcmUgd2hlbiBubyBwbGFjZW1l bnQgaXMgZ2l2ZW4KZHVyaW5nIHZhbGlkYXRpb24uCgpTaWduZWQtb2ZmLWJ5OiBDaHJpc3RpYW4g S8O2bmlnIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL3R0 bS90dG1fYm8uYyB8IDEyICsrKysrKysrKysrKwogMSBmaWxlIGNoYW5nZWQsIDEyIGluc2VydGlv bnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vdHRtL3R0bV9iby5jIGIvZHJpdmVy cy9ncHUvZHJtL3R0bS90dG1fYm8uYwppbmRleCA0MWQwN2ZhYTJlYWUuLjhlN2U3Y2FlZTlkNSAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL3R0bS90dG1fYm8uYworKysgYi9kcml2ZXJzL2dw dS9kcm0vdHRtL3R0bV9iby5jCkBAIC0xMTYxLDYgKzExNjEsMTggQEAgaW50IHR0bV9ib192YWxp ZGF0ZShzdHJ1Y3QgdHRtX2J1ZmZlcl9vYmplY3QgKmJvLAogCXVpbnQzMl90IG5ld19mbGFnczsK IAogCXJlc2VydmF0aW9uX29iamVjdF9hc3NlcnRfaGVsZChiby0+cmVzdik7CisKKwkvKgorCSAq IFJlbW92ZSB0aGUgYmFja2luZyBzdG9yZSBpZiBubyBwbGFjZW1lbnQgaXMgZ2l2ZW4uCisJICov CisJaWYgKCFwbGFjZW1lbnQtPm51bV9wbGFjZW1lbnQgJiYgIXBsYWNlbWVudC0+bnVtX2J1c3lf cGxhY2VtZW50KSB7CisJCXJldCA9IHR0bV9ib19waXBlbGluZV9ndXR0aW5nKGJvKTsKKwkJaWYg KHJldCkKKwkJCXJldHVybiByZXQ7CisKKwkJcmV0dXJuIHR0bV90dF9jcmVhdGUoYm8sIGZhbHNl KTsKKwl9CisKIAkvKgogCSAqIENoZWNrIHdoZXRoZXIgd2UgbmVlZCB0byBtb3ZlIGJ1ZmZlci4K IAkgKi8KLS0gCjIuMTcuMQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4