From patchwork Thu May 16 15:14:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nirmoy Das X-Patchwork-Id: 13666342 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 0BCB5C25B74 for ; Thu, 16 May 2024 15:28:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5B75610E2C9; Thu, 16 May 2024 15:28:49 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="OyVCtwPp"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id C8E4210E2C9; Thu, 16 May 2024 15:28:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715873328; x=1747409328; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=vGMuOuOLUrriNVNDog2dqJzKVgA4PjAjScWXH6j0Gt4=; b=OyVCtwPp28IyY4E+PB9BuVyjnPZFw5yJiRmga33ztrF2e5I1GyVADtj6 BY8H5QI11iAMY+wFiYqVZaRdi/HgrVQ/vEHD7Dq9PU+gXPn4kCVFFtClg TyavayBGRQaeHCQ6/5oS8TaUw8+VpAQQajyGkuS1uhrZehRMD1zN+Yh5t iDb2K8mZGOqcUYHOvnPq8PVxMp6xHy2TgS0awJy/RMHgAY+rGcYIAUcSi o7OvrYsyqj+Wueun3V0Q/7E7DFy8+KKChqutAGmgtmfVROxnnlykVF11l xzBiCe5bx4EEPtJTnZjMy5jVGkZygb0zxu5UJvWADSUySGb/Ze79t1K9x g==; X-CSE-ConnectionGUID: pW8qi7aGQ3SXJ3dFCZgVHw== X-CSE-MsgGUID: 3TZPpaMxSganUgCxqaieEA== X-IronPort-AV: E=McAfee;i="6600,9927,11074"; a="29495962" X-IronPort-AV: E=Sophos;i="6.08,164,1712646000"; d="scan'208";a="29495962" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2024 08:28:47 -0700 X-CSE-ConnectionGUID: 6an2Ba7fTLmmCaewt5bKfA== X-CSE-MsgGUID: sh2MCbhUQJWGlCGSGoPgQQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,164,1712646000"; d="scan'208";a="31598970" Received: from nirmoyda-desk.igk.intel.com ([10.102.138.190]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2024 08:28:44 -0700 From: Nirmoy Das To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, Nirmoy Das , Andi Shyti , Janusz Krzysztofik , Jonathan Cavitt Subject: [PATCH] drm/i915/selftests: Set always_coherent to false when reading from CPU Date: Thu, 16 May 2024 17:14:03 +0200 Message-ID: <20240516151403.2875-1-nirmoy.das@intel.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Organization: Intel Deutschland GmbH, Registered Address: Am Campeon 10, 85579 Neubiberg, Germany, Commercial Register: Amtsgericht Muenchen HRB 186928 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" The previous commit 'commit 8d4ba9fc1c6c ("drm/i915/selftests: Pick correct caching mode.")' was not complete as for non LLC sharing platforms cpu read can happen from LLC which probably doesn't have the latest changes made by GPU. Cc: Andi Shyti Cc: Janusz Krzysztofik Cc: Jonathan Cavitt Signed-off-by: Nirmoy Das Reviewed-by: Jonathan Cavitt Reviewed-by: Andi Shyti --- drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c index 65a931ea80e9..3527b8f446fe 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c @@ -196,7 +196,7 @@ static int verify_access(struct drm_i915_private *i915, if (err) goto out_file; - mode = intel_gt_coherent_map_type(to_gt(i915), native_obj, true); + mode = intel_gt_coherent_map_type(to_gt(i915), native_obj, false); vaddr = i915_gem_object_pin_map_unlocked(native_obj, mode); if (IS_ERR(vaddr)) { err = PTR_ERR(vaddr);