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 AB82AC04FFE for ; Wed, 8 May 2024 12:55:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5A7131128C5; Wed, 8 May 2024 12:55:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="j+7S1pda"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id E0A6F1128D7 for ; Wed, 8 May 2024 12:55:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715172914; x=1746708914; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FXFDt+EREC0Jl+SwX7ryTMkgrfwxE2Fw486aWcQ2l+M=; b=j+7S1pdaFdA3s1XxOfY/4E2Qw7TAnpA1EyUCS6eP/ymP+NKS5sVSso+w Dr0e9pp/QlwmTha2dvVJrEmj855pMJTz5fzeOqJ8NH9xVT7uYh55B8OSz iR27kMRJWYjmrqE4QaxB5Knk3sD+IJd8kChOuLv7aZPcReBsvHEJOCG2D 82gRsIXRMt1dUtwng6Hq4Ss/gdSaj2J/xuqjesvxswr9AObqkqOsgAxxE nlX4qdnzeEi4y4D2vL/mmK7KpsDU77f+k/EFNSVBuWWi9igQxEcVGYK1j D13yP3Vs3UllCQ1eDjtfJ28OoXPjU+pMD/FGZpWB2veBfuNhNqL0pLJUO A==; X-CSE-ConnectionGUID: jWsQEkRtSwmwGYwzZOJB4g== X-CSE-MsgGUID: V/LsX9Y1TJCmGF0ogY3nXQ== X-IronPort-AV: E=McAfee;i="6600,9927,11066"; a="21699000" X-IronPort-AV: E=Sophos;i="6.08,145,1712646000"; d="scan'208";a="21699000" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2024 05:55:13 -0700 X-CSE-ConnectionGUID: kHOgSGyrTFWjc+3y2udCIg== X-CSE-MsgGUID: eUJaU+rqTSeDSpSnr3jsAA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,145,1712646000"; d="scan'208";a="28976757" Received: from mjarzebo-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.246.90]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2024 05:55:13 -0700 From: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= To: igt-dev@lists.freedesktop.org Cc: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= Subject: [PATCH i-g-t v4 05/11] lib/intel_bufops: Start supporting compression on Xe2+ Date: Wed, 8 May 2024 14:54:37 +0200 Message-Id: <20240508125443.404402-6-zbigniew.kempczynski@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240508125443.404402-1-zbigniew.kempczynski@intel.com> References: <20240508125443.404402-1-zbigniew.kempczynski@intel.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" Xe2+ uses unified compression where PAT index determines using compressed pages so lets add support of that to intel-buf. It is necessary to run render-copy with compression on those platforms. Signed-off-by: Zbigniew Kempczyński --- lib/intel_bufops.c | 23 ++++++++++++++++++++--- 1 file changed, 20 insertions(+), 3 deletions(-) diff --git a/lib/intel_bufops.c b/lib/intel_bufops.c index 7118272e5f..f5611c037b 100644 --- a/lib/intel_bufops.c +++ b/lib/intel_bufops.c @@ -934,8 +934,14 @@ static void __intel_buf_init(struct buf_ops *bops, if (__gem_create_in_memory_regions(bops->fd, &buf->handle, &bo_size, region)) igt_assert_eq(__gem_create(bops->fd, &bo_size, &buf->handle), 0); } else { + uint16_t cpu_caching = __xe_default_cpu_caching(bops->fd, region, 0); + + if (AT_LEAST_GEN(bops->devid, 20) && compression) + cpu_caching = DRM_XE_GEM_CPU_CACHING_WC; + bo_size = ALIGN(bo_size, xe_get_default_alignment(bops->fd)); - buf->handle = xe_bo_create(bops->fd, 0, bo_size, region, 0); + buf->handle = xe_bo_create_caching(bops->fd, 0, bo_size, region, 0, + cpu_caching); } } @@ -970,11 +976,16 @@ void intel_buf_init(struct buf_ops *bops, uint32_t tiling, uint32_t compression) { uint64_t region; + uint8_t pat_index = DEFAULT_PAT_INDEX; + + if (compression && AT_LEAST_GEN(bops->devid, 20)) + pat_index = intel_get_pat_idx_uc_comp(bops->fd); region = bops->driver == INTEL_DRIVER_I915 ? I915_SYSTEM_MEMORY : system_memory(bops->fd); __intel_buf_init(bops, 0, buf, width, height, bpp, alignment, - tiling, compression, 0, 0, region, DEFAULT_PAT_INDEX, + tiling, compression, 0, 0, region, + pat_index, DEFAULT_MOCS_INDEX); intel_buf_set_ownership(buf, true); @@ -991,8 +1002,14 @@ void intel_buf_init_in_region(struct buf_ops *bops, uint32_t tiling, uint32_t compression, uint64_t region) { + uint8_t pat_index = DEFAULT_PAT_INDEX; + + if (compression && AT_LEAST_GEN(bops->devid, 20)) + pat_index = intel_get_pat_idx_uc_comp(bops->fd); + __intel_buf_init(bops, 0, buf, width, height, bpp, alignment, - tiling, compression, 0, 0, region, DEFAULT_PAT_INDEX, + tiling, compression, 0, 0, region, + pat_index, DEFAULT_MOCS_INDEX); intel_buf_set_ownership(buf, true); -- 2.34.1