From patchwork Fri Nov 25 10:21:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 13055725 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 A2D9DC4332F for ; Fri, 25 Nov 2022 10:22:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1859410E714; Fri, 25 Nov 2022 10:22:02 +0000 (UTC) Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5913210E607; Fri, 25 Nov 2022 10:21:46 +0000 (UTC) Received: by mail-wr1-x42b.google.com with SMTP id n3so6074239wrp.5; Fri, 25 Nov 2022 02:21:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=33DOQ6vIILkZQ3xEa6fyI46ngystOIlWDLLPn82kuV0=; b=kJX7IkC4crz3dmOgYPbRKZRKOuNuneH1sLMxyeWft8WqHHa4+WXc4YmD8PlV3ChHfF Oz9HnywlMZ5YTlEfkQN5gIX7Fhm2l4+nzFh+5JwTqStPgrGkv9Rw+XAdshtkAlOVaUPI QdE5NguTdAPu7d5Xl8yFVSWtrDpFndF6F6zeY6ZtLm2FBolDa5DuiPc0PPKuzwShawRr jV/Kc1G5Siihh9RTGwLuwgtIXV9YbAd8nAWfXRDtBkMY7uT6JjHdTAjlf2vKg5vMhyz1 Tcb6kKct98aQNPPEH6q364vPQv2mtTwnGa4BTSkFUrD/zC/3bWWcmbLo3rWv7aczAya6 vIAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=33DOQ6vIILkZQ3xEa6fyI46ngystOIlWDLLPn82kuV0=; b=Kbg4zPXiDf/yPptakMkZNSEoUuYMzKY1X9R0RwfCaiRNg0iyYasW364FuoVVDkz91N 5EPvA2HwJdXU7Nz59bfpuytU/P6ybxIinGdOdQf+DRjz84mWKcRpQCLpmv4QOydQ9XQa O6wZfLUc/yQgpRJ7RV0/1X97lq/ce4V5zISXwMwkyFJz0Oe9PnaRpDORmsBeVJhaH+pn HSZuGI4dbxyp5YzaYgpI4TV2xrJFQAkKZgSUsBQ7Crj/yLGJ9/d/k++4eIpjsrrCUlSN t+UR5TkmgQGNUuKYwirCIdGjxx0QF1JjItDXtFC8j2joYaX3K4z4aHMyDHEd9KEiI6Wv z48g== X-Gm-Message-State: ANoB5pnZYZA69RCh3LMAhEI+GCRXnijaLImYMZrOXkLxrnYiKf7qYu2P BWDGAqTosFLn1tgsapcBvcqbR5cmzdY= X-Google-Smtp-Source: AA0mqf7E4aDTtlz9t7bv0fqT7LUToARjYgjvdOa3757tYVgKsoerJq6QppVNY6973wjwqcA2B0zWKg== X-Received: by 2002:a5d:4143:0:b0:241:ea66:88dc with SMTP id c3-20020a5d4143000000b00241ea6688dcmr7966462wrq.86.1669371704530; Fri, 25 Nov 2022 02:21:44 -0800 (PST) Received: from able.fritz.box (p5b0ea229.dip0.t-ipconnect.de. [91.14.162.41]) by smtp.gmail.com with ESMTPSA id u2-20020a056000038200b00241cfe6e286sm3351193wrf.98.2022.11.25.02.21.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Nov 2022 02:21:44 -0800 (PST) From: " =?utf-8?q?Christian_K=C3=B6nig?= " X-Google-Original-From: =?utf-8?q?Christian_K=C3=B6nig?= To: Intel Graphics Development , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Date: Fri, 25 Nov 2022 11:21:34 +0100 Message-Id: <20221125102137.1801-6-christian.koenig@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221125102137.1801-1-christian.koenig@amd.com> References: <20221125102137.1801-1-christian.koenig@amd.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 6/9] drm/qxl: stop using ttm_bo_wait 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" TTM is just wrapping core DMA functionality here, remove the mid-layer. No functional change. Signed-off-by: Christian König Acked-by: Dave Airlie --- drivers/gpu/drm/qxl/qxl_cmd.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c index 63aa96a69752..281edab518cd 100644 --- a/drivers/gpu/drm/qxl/qxl_cmd.c +++ b/drivers/gpu/drm/qxl/qxl_cmd.c @@ -579,7 +579,7 @@ void qxl_surface_evict(struct qxl_device *qdev, struct qxl_bo *surf, bool do_upd static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stall) { - int ret; + long ret; ret = qxl_bo_reserve(surf); if (ret) @@ -588,7 +588,19 @@ static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stal if (stall) mutex_unlock(&qdev->surf_evict_mutex); - ret = ttm_bo_wait(&surf->tbo, true, !stall); + if (stall) { + ret = dma_resv_wait_timeout(surf->tbo.base.resv, + DMA_RESV_USAGE_BOOKKEEP, true, + 15 * HZ); + if (ret > 0) + ret = 0; + else if (ret == 0) + ret = -EBUSY; + } else { + ret = dma_resv_test_signaled(surf->tbo.base.resv, + DMA_RESV_USAGE_BOOKKEEP); + ret = ret ? -EBUSY : 0; + } if (stall) mutex_lock(&qdev->surf_evict_mutex);