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 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 50D28CD3436 for ; Fri, 8 May 2026 12:47:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 026EA10E2FA; Fri, 8 May 2026 12:47:18 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="dJfeUVMp"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5BCA810F4A1 for ; Fri, 8 May 2026 12:46:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=vqUZZTElc6CKq2Pq/ltnpXqT67YydwKZdeGSP/GfYLA=; b=dJfeUVMpuUXGOC9Fi+dSZPGZtt wydkgoLISAJedU95LDkga1JmMf5ifrTKGc/45eV6qNqrOqfWwHr2um5WsiJ727tqfex+UrQJO2MCc VnG9yKANUO13X8/dWRCSGYD+nAHsM6iEVYl5dlzTvqaSeIRvtjtoawiYckinYI3nS9zZKQHiHoEZ2 rEq0E5ktcjh0CuAZ42N669Dc9tB9WQpP6yjPXnHXEnQQYxlomfPi8fr7CGhEVqpDcM7+zVRU7/+A/ tQpZby9edQJfjjF3pJGUE6V2njO84M7GT+q1kMb9YmVzxAW5/xSwZ1qOMnPZpDw8GZWQec66NL2Is l5bT2MzA==; Received: from [189.7.87.137] (helo=prince) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1wLKan-007sqk-DM; Fri, 08 May 2026 14:46:09 +0200 From: =?UTF-8?q?Ma=C3=ADra=20Canal?= To: Iago Toral , Melissa Wen , Kamil Konieczny , Juha-Pekka Heikkila , Bhanuprakash Modem , Ashutosh Dixit , Karthik B S Cc: igt-dev@lists.freedesktop.org, kernel-dev@igalia.com, =?UTF-8?q?Ma=C3=ADra=20Canal?= Subject: [PATCH i-g-t 4/5] lib/v3d: Add helper to query the V3D hardware version Date: Fri, 8 May 2026 09:42:53 -0300 Message-ID: <20260508124446.1260672-6-mcanal@igalia.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260508124446.1260672-2-mcanal@igalia.com> References: <20260508124446.1260672-2-mcanal@igalia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Add a helper to help tests to branch on the hardware version. Some HW configurations can change from v42 to v71, such as performance counter IDs, and this helper will assist tests to retrieve the HW version. Signed-off-by: Maíra Canal --- lib/igt_v3d.c | 12 ++++++++++++ lib/igt_v3d.h | 1 + 2 files changed, 13 insertions(+) diff --git a/lib/igt_v3d.c b/lib/igt_v3d.c index eb1adaaa4..2353c97a8 100644 --- a/lib/igt_v3d.c +++ b/lib/igt_v3d.c @@ -114,6 +114,18 @@ igt_v3d_get_param(int fd, enum drm_v3d_param param) return get.value; } +uint32_t +igt_v3d_get_version(int fd) +{ + uint32_t ident0 = igt_v3d_get_param(fd, DRM_V3D_PARAM_V3D_CORE0_IDENT0); + uint32_t ident1 = igt_v3d_get_param(fd, DRM_V3D_PARAM_V3D_CORE0_IDENT1); + + uint32_t major = (ident0 >> 24) & 0xff; + uint32_t minor = (ident1 >> 0) & 0xf; + + return major * 10 + minor; +} + void * igt_v3d_mmap_bo(int fd, uint32_t handle, uint32_t size, unsigned prot) { diff --git a/lib/igt_v3d.h b/lib/igt_v3d.h index 70dd6f011..e3a9f381b 100644 --- a/lib/igt_v3d.h +++ b/lib/igt_v3d.h @@ -72,6 +72,7 @@ void igt_v3d_free_bo(int fd, struct v3d_bo *bo); /* IOCTL wrappers */ uint32_t igt_v3d_get_bo_offset(int fd, uint32_t handle); uint32_t igt_v3d_get_param(int fd, enum drm_v3d_param param); +uint32_t igt_v3d_get_version(int fd); void *igt_v3d_mmap_bo(int fd, uint32_t handle, uint32_t size, unsigned prot); void igt_v3d_bo_mmap(int fd, struct v3d_bo *bo); -- 2.54.0