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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 1AC8FC432BE for ; Thu, 26 Aug 2021 02:05:24 +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 D712460F5C for ; Thu, 26 Aug 2021 02:05:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D712460F5C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org 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 402306E49A; Thu, 26 Aug 2021 02:05:18 +0000 (UTC) Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by gabe.freedesktop.org (Postfix) with ESMTPS id E92CA6E4A1 for ; Thu, 26 Aug 2021 02:05:05 +0000 (UTC) Received: by mail-pf1-x42a.google.com with SMTP id t42so1311479pfg.12 for ; Wed, 25 Aug 2021 19:05:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=N16UwKCm73L0Dw3fehamBkjdWfgf5SKQ7wSO1tmr42Y=; b=Vbb/XazD74Mvs1s9YPS4HtEvJaC8FFSYDDIF2at4Zi1WXKwrBaEMTFOJrK/oNf5bxf kzE0OWf/U1Wa1pTnXzthQXpByFlJhVKRaZ5xHbrFR0R4YkkPyD6iJ8O5+BgStE/FDJSD IO7J586J2hRFbZBSKDK7LjhfDqQWDxvDyB5ls= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=N16UwKCm73L0Dw3fehamBkjdWfgf5SKQ7wSO1tmr42Y=; b=W+idrD/VQaxAc1BiI48owxZu9W5jLnElGarJ6B4JrM5L9+PM7UuVASKJ+M6d7r8019 NsLZ+JTaqTElYOiojXWYCGlwsV2CJcSdXKRRLTMNE5LR+zxkGyIaL7L2ebP/PfVPX5M/ Fy+rgfSf1Tq2WANIcm/tp+i4G5vwMMB+7PQwAD+s0HurOAXfEmNTtX6MnZ/R5AIl4axo fvijhMmZO1C6llkKCDRcgL8VwcNPeu6ek4n6oWMRdthZjeN4d/0eQiBJwYhHaymRFUuf U4vz7d/4WpNRWQuAJtgOPieHxwhvOL/2p2AgE8Ok7/eahYhNUNaIV8PnBa/pgHnktf5N QQlA== X-Gm-Message-State: AOAM532Y5P6bT0QwlDMJj8jWotgJqxM8jD9Bn0YSzDm+34i71CLi3T6f GEDgsVcqfxKb+zMrhSk3moI793d8vSJbfw== X-Google-Smtp-Source: ABdhPJwJ75fsfov5Jq6J7zRF4VSmwPQu9iFO8c67Zgkwjs0ZTK0Ktg65daCjFTu/C0O5R9F85H3p4g== X-Received: by 2002:aa7:8d46:0:b029:3cd:c2fd:fea5 with SMTP id s6-20020aa78d460000b02903cdc2fdfea5mr1272366pfe.31.1629943505340; Wed, 25 Aug 2021 19:05:05 -0700 (PDT) Received: from gurchetansingh0.mtv.corp.google.com ([2620:15c:202:201:faed:1e29:6bf7:3354]) by smtp.gmail.com with ESMTPSA id o10sm704987pjg.34.2021.08.25.19.05.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Aug 2021 19:05:05 -0700 (PDT) From: Gurchetan Singh To: dri-devel@lists.freedesktop.org, virtio-dev@lists.oasis-open.org Cc: kraxel@redhat.com Subject: [RFC PATCH 06/12] drm/virtio: implement context init: track {ring_idx, emit_fence_info} in virtio_gpu_fence Date: Wed, 25 Aug 2021 19:04:49 -0700 Message-Id: <20210826020455.1081-7-gurchetansingh@chromium.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210826020455.1081-1-gurchetansingh@chromium.org> References: <20210826020455.1081-1-gurchetansingh@chromium.org> MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Each fence should be associated with a [fence ID, fence_context, seqno]. The seqno number is just the fence id. To get the fence context, we add the ring_idx to the 3D context's base_fence_ctx. The ring_idx is between 0 and 31, inclusive. Each 3D context will have it's own base_fence_ctx. The ring_idx will be emitted to host userspace, when emit_fence_info is true. Signed-off-by: Gurchetan Singh Acked-by: Lingfeng Yang --- drivers/gpu/drm/virtio/virtgpu_drv.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h index 9996abf60e3a..401aec1a5efb 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -139,7 +139,9 @@ struct virtio_gpu_fence_driver { struct virtio_gpu_fence { struct dma_fence f; + uint32_t ring_idx; uint64_t fence_id; + bool emit_fence_info; struct virtio_gpu_fence_driver *drv; struct list_head node; }; -- 2.33.0.259.gc128427fd7-goog From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Sender: List-Post: List-Help: List-Unsubscribe: List-Subscribe: Received: from lists.oasis-open.org (oasis-open.org [10.110.1.242]) by lists.oasis-open.org (Postfix) with ESMTP id 9F7C2986512 for ; Thu, 26 Aug 2021 02:05:06 +0000 (UTC) From: Gurchetan Singh Date: Wed, 25 Aug 2021 19:04:49 -0700 Message-Id: <20210826020455.1081-7-gurchetansingh@chromium.org> In-Reply-To: <20210826020455.1081-1-gurchetansingh@chromium.org> References: <20210826020455.1081-1-gurchetansingh@chromium.org> MIME-Version: 1.0 Subject: [virtio-dev] [RFC PATCH 06/12] drm/virtio: implement context init: track {ring_idx, emit_fence_info} in virtio_gpu_fence Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="US-ASCII" To: dri-devel@lists.freedesktop.org, virtio-dev@lists.oasis-open.org Cc: kraxel@redhat.com List-ID: Each fence should be associated with a [fence ID, fence_context, seqno]. The seqno number is just the fence id. To get the fence context, we add the ring_idx to the 3D context's base_fence_ctx. The ring_idx is between 0 and 31, inclusive. Each 3D context will have it's own base_fence_ctx. The ring_idx will be emitted to host userspace, when emit_fence_info is true. Signed-off-by: Gurchetan Singh Acked-by: Lingfeng Yang --- drivers/gpu/drm/virtio/virtgpu_drv.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/= virtgpu_drv.h index 9996abf60e3a..401aec1a5efb 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.h +++ b/drivers/gpu/drm/virtio/virtgpu_drv.h @@ -139,7 +139,9 @@ struct virtio_gpu_fence_driver { =20 struct virtio_gpu_fence { =09struct dma_fence f; +=09uint32_t ring_idx; =09uint64_t fence_id; +=09bool emit_fence_info; =09struct virtio_gpu_fence_driver *drv; =09struct list_head node; }; --=20 2.33.0.259.gc128427fd7-goog --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org