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 D10BBD35171 for ; Wed, 1 Apr 2026 11:34:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8411A10ECC8; Wed, 1 Apr 2026 11:34:17 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ZnZoqDt1"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 60EDF10ECC6 for ; Wed, 1 Apr 2026 11:34:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775043246; x=1806579246; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=orFXMGW+oomEHQ8I6G0w+P3OWR/ONEYdsSoaVUWWfN4=; b=ZnZoqDt1uOitTt29OhkJPa3dwBeB6XF7rKk1U3lnetGc2v5caB4Mtqup D/OQLAq0ufevMUfazb7AgZJQhuAfIx/it7rO5m0xVaEzQB5QtaU5eu6Uz yobHCtAL0evm00JcEryJ9KDsPiqQkSve6cnHE5s87Cf1GDPLora/xH7Ls r5o/sdbJ+SDIzkBxSdYp+widQUTq/EalBpd2sYd4gb7uO+sZ0LlzPupZl YPrxX/UP9to7FRrMJcg2LdsXr90k58rb+dwP3krzHwzCC15CwyDZpm8cc gQuZ+ss4HQ8qttPzug0bFwIOXM6zX541vKTca5h9HYPpVlBmLC1nXExxa g==; X-CSE-ConnectionGUID: 3NzDVWdTRDS+uyKulBedmA== X-CSE-MsgGUID: SbM2wrL7QlWeHrE+Vjbwxg== X-IronPort-AV: E=McAfee;i="6800,10657,11745"; a="76092217" X-IronPort-AV: E=Sophos;i="6.23,153,1770624000"; d="scan'208";a="76092217" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2026 04:34:06 -0700 X-CSE-ConnectionGUID: ECy6uC8wSceMJbVLP4sNSQ== X-CSE-MsgGUID: LIq8t6ZvR0mZ6zaZJwKTsg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,153,1770624000"; d="scan'208";a="231450349" Received: from abityuts-desk.ger.corp.intel.com (HELO localhost) ([10.245.244.206]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Apr 2026 04:34:05 -0700 From: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= To: igt-dev@lists.freedesktop.org Cc: =?UTF-8?q?Zbigniew=20Kempczy=C5=84ski?= , Matthew Auld Subject: [PATCH i-g-t v6 1/4] lib/intel_pat: Support other than gt0 during parsing debugfs PAT Date: Wed, 1 Apr 2026 13:33:55 +0200 Message-ID: <20260401113353.2825367-7-zbigniew.kempczynski@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260401113353.2825367-6-zbigniew.kempczynski@intel.com> References: <20260401113353.2825367-6-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" Main and media GTs may define different PTA entries so add gt as an argument during debugfs pat config selection. Signed-off-by: Zbigniew Kempczyński Cc: Matthew Auld Reviewed-by: Matthew Auld --- lib/intel_pat.c | 7 +++++-- lib/intel_pat.h | 2 +- lib/xe/xe_query.c | 2 +- tests/intel/xe_pat.c | 2 +- 4 files changed, 8 insertions(+), 5 deletions(-) diff --git a/lib/intel_pat.c b/lib/intel_pat.c index 71633b3141..2693228a73 100644 --- a/lib/intel_pat.c +++ b/lib/intel_pat.c @@ -14,11 +14,12 @@ * * @drm_fd: DRM device fd to use with igt_debugfs_open * @xe_pat_cache: Pointer to a struct that will receive the parsed PAT configuration + * @gt: gt id number * * Returns: The number of PAT entries successfully read on success, or a negative error * code on failure */ -int32_t xe_get_pat_sw_config(int drm_fd, struct intel_pat_cache *xe_pat_cache) +int32_t xe_get_pat_sw_config(int drm_fd, struct intel_pat_cache *xe_pat_cache, int gt) { char *line = NULL; size_t line_len = 0; @@ -26,8 +27,10 @@ int32_t xe_get_pat_sw_config(int drm_fd, struct intel_pat_cache *xe_pat_cache) int32_t parsed = 0; int dbgfs_fd; FILE *dbgfs_file = NULL; + char config[64]; - dbgfs_fd = igt_debugfs_open(drm_fd, "gt0/pat_sw_config", O_RDONLY); + snprintf(config, sizeof(config), "gt%d/pat_sw_config", gt); + dbgfs_fd = igt_debugfs_open(drm_fd, config, O_RDONLY); if (dbgfs_fd < 0) return dbgfs_fd; dbgfs_file = fdopen(dbgfs_fd, "r"); diff --git a/lib/intel_pat.h b/lib/intel_pat.h index 1772785205..a658c6ffeb 100644 --- a/lib/intel_pat.h +++ b/lib/intel_pat.h @@ -37,6 +37,6 @@ uint8_t intel_get_pat_idx_wb(int fd); uint8_t intel_get_pat_idx_uc_comp(int fd); -int32_t xe_get_pat_sw_config(int drm_fd, struct intel_pat_cache *xe_pat_cache); +int32_t xe_get_pat_sw_config(int drm_fd, struct intel_pat_cache *xe_pat_cache, int gt); #endif /* INTEL_PAT_H */ diff --git a/lib/xe/xe_query.c b/lib/xe/xe_query.c index 3afca353ea..00331c628b 100644 --- a/lib/xe/xe_query.c +++ b/lib/xe/xe_query.c @@ -314,7 +314,7 @@ struct xe_device *xe_device_get(int fd) */ xe_dev->pat_cache = calloc(1, sizeof(*xe_dev->pat_cache)); igt_assert(xe_dev->pat_cache); - if (xe_get_pat_sw_config(xe_dev->fd, xe_dev->pat_cache) <= 0) { + if (xe_get_pat_sw_config(xe_dev->fd, xe_dev->pat_cache, 0) <= 0) { free(xe_dev->pat_cache); xe_dev->pat_cache = NULL; } diff --git a/tests/intel/xe_pat.c b/tests/intel/xe_pat.c index b385a678c8..2e2d7e01e7 100644 --- a/tests/intel/xe_pat.c +++ b/tests/intel/xe_pat.c @@ -173,7 +173,7 @@ static bool pat_entry_is_compressed(unsigned int gfx_ver, uint32_t pat) static int xe_fetch_pat_sw_config(int fd, struct intel_pat_cache *pat_sw_config) { - int32_t parsed = xe_get_pat_sw_config(fd, pat_sw_config); + int32_t parsed = xe_get_pat_sw_config(fd, pat_sw_config, 0); igt_assert_f(parsed > 0, "Couldn't get Xe PAT software configuration\n"); -- 2.43.0