From patchwork Fri Oct 1 10:06:08 2021 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: 12530475 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BC04C4332F for ; Fri, 1 Oct 2021 12:10:52 +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 3F99D61A8B for ; Fri, 1 Oct 2021 12:10:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3F99D61A8B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.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 17A246EE35; Fri, 1 Oct 2021 12:10:32 +0000 (UTC) Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E7E16EDEE; Fri, 1 Oct 2021 10:06:37 +0000 (UTC) Received: by mail-wr1-x42f.google.com with SMTP id k7so14492950wrd.13; Fri, 01 Oct 2021 03:06:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=KGewx1QiQQVkw015IvGnnogZeqnpnoxIhP9ykI50FyQ=; b=Cyh1S+VO3uhIzwT/x7r/+ke6Tw/sa5XVJuThgyu+evB5Z5y/CWutZVCiwpCfFHZegQ 26g2VRhhPd9KX0OahtFF1IqXac+YyHgvNSG+BpcuOZhLk6rSPqls/sVfH9Wsl6pjbXUB XsRKnopUjSmdmOFWLn/0SAswKVinKLLZIOOJ68Rji+ehsq9pT/XNSYhgJl3p4zqWjxdG qRMNY3UTJrNN4+H9YzyNpl5HDZW6MDXbSwuFyS6RhLSt5i+dUEBzxA8h8vacLvnZfnK4 XkBWBukDRFSr/FdkYI1aumJo88N0+S3UmvOt/8HN1d6x0qt8I6r1t141kR5TM+/8VbRq N11g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=KGewx1QiQQVkw015IvGnnogZeqnpnoxIhP9ykI50FyQ=; b=1SV5xAOIuCgLk1reartEK72ATx0bde5J+OMgqnAS26v4KpZglWBxAgt1K1rTxmZueh 0XNHVdvcXsyw+4NrBf3PikUTMC+jF5H0kzRTb06m3Gc18Y6efFeIoeXQYajp/dkQJXMl fpFwqd1vrk1KY0wkVC6xiC59lFjx1wDg6FAZ5WuufjJ48BGwagrlSzQgy8llGataiZfo frUFMLc4av0KeWZMvO3kbFZymd04Rv3TN1abHNpx2tdWaLY/Oz7VWB1tf9RjqVRIu7YD mvmIVphP9Ix62GX8Tm3EwGpVN4oJOuvqqCB4msTspg0nKoHw7SnBvYEN89Vn2r/UHF/v IfkQ== X-Gm-Message-State: AOAM530ywV8pgvFVU4ldZVGSfXJf3GH+dklKK/vnCuKho7BS4lCo6kBW UzYleBs0dwnwUB/XZRF0RIQ= X-Google-Smtp-Source: ABdhPJwhtgvOI7xyayup3oIPTfuGI4IkHPBzz6DTtAC78R48IvmCzllr7F2U4ngGqkW0ygDIrfd4qA== X-Received: by 2002:adf:dc0d:: with SMTP id t13mr11183115wri.158.1633082795955; Fri, 01 Oct 2021 03:06:35 -0700 (PDT) Received: from abel.fritz.box (p5b0ea1b5.dip0.t-ipconnect.de. [91.14.161.181]) by smtp.gmail.com with ESMTPSA id v17sm5746069wro.34.2021.10.01.03.06.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Oct 2021 03:06:35 -0700 (PDT) From: " =?utf-8?q?Christian_K=C3=B6nig?= " X-Google-Original-From: =?utf-8?q?Christian_K=C3=B6nig?= To: linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org Cc: daniel@ffwll.ch, tvrtko.ursulin@linux.intel.com Date: Fri, 1 Oct 2021 12:06:08 +0200 Message-Id: <20211001100610.2899-27-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211001100610.2899-1-christian.koenig@amd.com> References: <20211001100610.2899-1-christian.koenig@amd.com> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 01 Oct 2021 12:10:22 +0000 Subject: [Intel-gfx] [PATCH 26/28] drm/nouveau: use the new interator in nv50_wndw_prepare_fb 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" Makes the handling a bit more complex, but avoids the use of dma_resv_get_excl_unlocked(). Signed-off-by: Christian König --- drivers/gpu/drm/nouveau/dispnv50/wndw.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c index 8d048bacd6f0..30712a681e2a 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c @@ -539,6 +539,8 @@ nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) struct nouveau_bo *nvbo; struct nv50_head_atom *asyh; struct nv50_wndw_ctxdma *ctxdma; + struct dma_resv_iter cursor; + struct dma_fence *fence; int ret; NV_ATOMIC(drm, "%s prepare: %p\n", plane->name, fb); @@ -561,7 +563,13 @@ nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) asyw->image.handle[0] = ctxdma->object.handle; } - asyw->state.fence = dma_resv_get_excl_unlocked(nvbo->bo.base.resv); + dma_resv_iter_begin(&cursor, nvbo->bo.base.resv, false); + dma_resv_for_each_fence_unlocked(&cursor, fence) { + /* TODO: We only use the first writer here */ + asyw->state.fence = dma_fence_get(fence); + break; + } + dma_resv_iter_end(&cursor); asyw->image.offset[0] = nvbo->offset; if (wndw->func->prepare) {