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=-16.8 required=3.0 tests=BAYES_00, 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 101ABC48BDF for ; Thu, 10 Jun 2021 21:52:57 +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 D104B611CD for ; Thu, 10 Jun 2021 21:52:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D104B611CD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=Intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B1816EE08; Thu, 10 Jun 2021 21:52:56 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id EE1746EE02; Thu, 10 Jun 2021 21:52:50 +0000 (UTC) IronPort-SDR: OKkdI8gcL4vjN7RbQbhpq49HumfPC8QhaXqFq9vKv5wweU6q69g+E2kOGQ+crvSNqeFJBWk1wn 4gmwyulKNCfA== X-IronPort-AV: E=McAfee;i="6200,9189,10011"; a="205228266" X-IronPort-AV: E=Sophos;i="5.83,264,1616482800"; d="scan'208";a="205228266" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2021 14:52:49 -0700 IronPort-SDR: RfX2ZAIPSoLLNq2MXQdmPttZ315QvhQkh6XOAnllvQYvyibZeVXNsiZKn/PLEQyg19NXoGbmUx qDNCsnAqx20g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,264,1616482800"; d="scan'208";a="450544898" Received: from relo-linux-5.jf.intel.com ([10.165.21.134]) by fmsmga008.fm.intel.com with ESMTP; 10 Jun 2021 14:52:48 -0700 From: John.C.Harrison@Intel.com To: IGT-Dev@Lists.FreeDesktop.Org Date: Thu, 10 Jun 2021 14:52:47 -0700 Message-Id: <20210610215247.2996757-3-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210610215247.2996757-1-John.C.Harrison@Intel.com> References: <20210610215247.2996757-1-John.C.Harrison@Intel.com> MIME-Version: 1.0 Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ Subject: [Intel-gfx] [PATCH i-g-t 2/2] tests/i915/query: Add test for L3 bank count 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: , Cc: Intel-GFX@Lists.FreeDesktop.Org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: John Harrison Various UMDs need to know the L3 bank count. So a query API has been added for it. Test that query. Signed-off-by: John Harrison --- include/drm-uapi/i915_drm.h | 1 + tests/i915/i915_query.c | 35 +++++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/include/drm-uapi/i915_drm.h b/include/drm-uapi/i915_drm.h index 5c34ab759..191820532 100644 --- a/include/drm-uapi/i915_drm.h +++ b/include/drm-uapi/i915_drm.h @@ -2234,6 +2234,7 @@ struct drm_i915_query_item { #define DRM_I915_QUERY_PERF_CONFIG 3 #define DRM_I915_QUERY_MEMORY_REGIONS 4 #define DRM_I915_QUERY_HWCONFIG_TABLE 5 +#define DRM_I915_QUERY_L3_BANK_COUNT 6 /* Must be kept compact -- no holes and well documented */ /** diff --git a/tests/i915/i915_query.c b/tests/i915/i915_query.c index eef4afb05..17948e0d8 100644 --- a/tests/i915/i915_query.c +++ b/tests/i915/i915_query.c @@ -849,6 +849,38 @@ static void query_parse_and_validate_hwconfig_table(int i915) free(data); } +static int query_engine_l3_bank_count(int fd) +{ + uint32_t *banks; + struct drm_i915_query_item size = { + .query_id = DRM_I915_QUERY_L3_BANK_COUNT, + }; + struct drm_i915_query_item query = { + .query_id = DRM_I915_QUERY_L3_BANK_COUNT, + }; + int num_counts, i; + + i915_query_items(fd, &size, 1); + igt_require(size.length > 0); + + num_counts = size.length / sizeof(*banks); + igt_info("size = %d, count = %d => %ld\n", size.length, num_counts, num_counts * sizeof(*banks)); + igt_assert(size.length == (num_counts * sizeof(*banks))); + + banks = malloc(size.length); + igt_assert(banks); + query.data_ptr = to_user_pointer(banks); + query.length = size.length; + + i915_query_items(fd, &query, 1); + igt_assert(query.length == size.length); + for (i = 0; i < num_counts; i++) + igt_info("Bank count #%d: %d\n", i, banks[i]); + + free(banks); + return 0; +} + igt_main { int fd = -1; @@ -911,6 +943,9 @@ igt_main igt_subtest("hwconfig_table") query_parse_and_validate_hwconfig_table(fd); + igt_subtest("l3_banks") + query_engine_l3_bank_count(fd); + igt_fixture { close(fd); } -- 2.25.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx