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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA06BC433F5 for ; Sun, 26 Dec 2021 10:41:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231819AbhLZKlO (ORCPT ); Sun, 26 Dec 2021 05:41:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231689AbhLZKlN (ORCPT ); Sun, 26 Dec 2021 05:41:13 -0500 Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 048DFC06173E for ; Sun, 26 Dec 2021 02:41:13 -0800 (PST) Received: by mail-wm1-x335.google.com with SMTP id p1-20020a1c7401000000b00345c2d068bdso6924676wmc.3 for ; Sun, 26 Dec 2021 02:41:12 -0800 (PST) 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=u/cIP//uzFRFV87jVN39f0dog6UQJqLvS7DxqTem8FA=; b=k9o44mibKBF3U3K6MpVibRS05DQ39Bkul1GNZ17pr1M8wR7rI/PVYDPPHit3jxFmmo /Ok6zyd+o7Djl71zz/LUBXTkgTzp3iuturrtFZi59y6BOBYVGuIxzFabexVva7x5+qm8 GsDw/GAkZM5+zxo5tVW6lR83ozxgc+kkgWtJtKzhnUeGOS/Ri15ZxapxHcvmSuluo6LJ s3iI35tiRj39TDbylzOL9gdo//QL+GyNIeT7XtzF4xoqK/cvb87M9rJuQ7ZE29wEdqe0 /YVYOWPhbvj+PQrSySyQh8SJWpUoMUeuoLC1Y9cFvqEF/Ki1cpfk/ZV4amNDcGMHEyFx reMg== 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=u/cIP//uzFRFV87jVN39f0dog6UQJqLvS7DxqTem8FA=; b=Qe0BWYTOf1n5A+nqq5ml+96D+oBmKKRBTIG6p95GPDwjl2U0l5rT9EVDVqDKsIDrbK py2ZN2h3h/TJbU87vjGGo8hgabY1L10+f+V123RP8kSrAtxrhhMcyCy5O5N9qQe83ZgW 2mHaRE6o+axRnqf5oR61Wa3nrP/lhjHtAY4IHU8B3MLimefTuU5Agp1dATYkwld0/YCC A5KUO7wdAuGgTUyNL9jxsPxEyA8tkP5/djuSzkqMStl1tdHBd+DD0AJp2wlwyoPaL3U+ egMKOq0dok3K4H1x5/aGn2tzZ4qNogAQQdSYYzrEZ2MtJZHlf5BFE3Y7nZg6Q1yvtO3h iJCw== X-Gm-Message-State: AOAM530sbZ6YPRiCRYdJzDzQjL38TLStWELxRmW5/SBC7qGKvhrY/1Pf DmhaeCy7wn7JxRoyJkx3E7s= X-Google-Smtp-Source: ABdhPJz05AhIC7RinIUTTsIaa8i1N21Jei/lBp2V+EMhlzIwtMLrYG+QsCfrfJcsqgckjmR1Nkwj1A== X-Received: by 2002:a05:600c:4ed3:: with SMTP id g19mr9325342wmq.195.1640515271595; Sun, 26 Dec 2021 02:41:11 -0800 (PST) Received: from localhost.localdomain ([217.113.240.86]) by smtp.gmail.com with ESMTPSA id g9sm12592729wmq.22.2021.12.26.02.41.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Dec 2021 02:41:11 -0800 (PST) From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= To: melissa.srw@gmail.com Cc: mwen@igalia.com, rodrigosiqueiramelo@gmail.com, hamohammed.sa@gmail.com, daniel@ffwll.ch, airlied@linux.ie, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= Subject: [PATCH v2 2/3] drm/vkms: add support for multiple overlay planes Date: Sun, 26 Dec 2021 11:40:58 +0100 Message-Id: <20211226104059.11265-2-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211226104059.11265-1-jose.exposito89@gmail.com> References: <20211226104059.11265-1-jose.exposito89@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Create 8 overlay planes instead of 1 when the "enable_overlay" module parameter is set. The following igt-gpu-tools tests were executed without finding regressions. Notice than the numbers are identical: | master branch | this patch | | SUCCESS | SKIP | FAIL | SUCCESS | SKIP | FAIL | kms_atomic | 10 | 02 | 00 | 10 | 02 | 00 | kms_plane_cursor | 09 | 45 | 00 | 09 | 45 | 00 | kms_plane_multiple | 01 | 23 | 00 | 01 | 23 | 00 | kms_writeback | 04 | 00 | 00 | 04 | 00 | 00 | Signed-off-by: José Expósito --- v2: - Set the number of overlay planes as a constant instead of as a module parameter (Melissa Wen) - Add a test results in the commit message (Melissa Wen) --- drivers/gpu/drm/vkms/vkms_drv.h | 2 ++ drivers/gpu/drm/vkms/vkms_output.c | 9 ++++++--- 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index d48c23d40ce5..9496fdc900b8 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -20,6 +20,8 @@ #define XRES_MAX 8192 #define YRES_MAX 8192 +#define NUM_OVERLAY_PLANES 8 + struct vkms_writeback_job { struct dma_buf_map map[DRM_FORMAT_MAX_PLANES]; struct dma_buf_map data[DRM_FORMAT_MAX_PLANES]; diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c index 2e805b2d36ae..ba0e82ae549a 100644 --- a/drivers/gpu/drm/vkms/vkms_output.c +++ b/drivers/gpu/drm/vkms/vkms_output.c @@ -57,15 +57,18 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index) struct vkms_plane *primary, *cursor = NULL; int ret; int writeback; + unsigned int n; primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY, index); if (IS_ERR(primary)) return PTR_ERR(primary); if (vkmsdev->config->overlay) { - ret = vkms_add_overlay_plane(vkmsdev, index, crtc); - if (ret) - return ret; + for (n = 0; n < NUM_OVERLAY_PLANES; n++) { + ret = vkms_add_overlay_plane(vkmsdev, index, crtc); + if (ret) + return ret; + } } if (vkmsdev->config->cursor) { -- 2.25.1