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 DA260D3CC89 for ; Wed, 14 Jan 2026 22:50:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7B76510E6A1; Wed, 14 Jan 2026 22:50:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="hItiaa3O"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9933810E6A0 for ; Wed, 14 Jan 2026 22:50:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768431033; x=1799967033; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=FRZTMDcT3psZ74ETmfYOWklUrZXY7+mDeGHgGSLbaDs=; b=hItiaa3O8baTa82hSv73seQnlILgahYyq85m4wCn3A6uCLkuNjdAUb0v A2mevjzckU6TqU8FhlDBj9wcirGvqv1PuZgE9JHBhEkRbBptFZQlWj+5D rQH3Qu80Z/lHt2h4TTEPySSxHs06X1Zk9hBvGkdXwbIDZLAFF5s+RB5hX QdwCBzuaKBWgKqrvDy4SDzYrPk3tw08vLIrhkIPdGMC8sLbPZNN2++iQi RL8DfR4NFtF5xZuEnf8llIi99Ta+ufjRQOyOOarsCoMVRzqjbhNZblAKq YHys+dHvpjazNQgPhgI5rtUJdRswJU15YkBD+ZqcHKNcqBQkz2jPD5UFe Q==; X-CSE-ConnectionGUID: bLlqOQIsRKWNb4Vhu7MkCw== X-CSE-MsgGUID: hpLtHT4gTYaVwGv08EL3PA== X-IronPort-AV: E=McAfee;i="6800,10657,11671"; a="81184697" X-IronPort-AV: E=Sophos;i="6.21,226,1763452800"; d="scan'208";a="81184697" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2026 14:50:33 -0800 X-CSE-ConnectionGUID: N75NWYcNTAm6ahzZCTjwnA== X-CSE-MsgGUID: Mi6MyPDSQDGfkB4yDaB/SA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,226,1763452800"; d="scan'208";a="235522076" Received: from aschofie-mobl2.amr.corp.intel.com (HELO [192.168.1.16]) ([10.124.220.132]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2026 14:50:31 -0800 From: Gustavo Sousa Date: Wed, 14 Jan 2026 19:49:54 -0300 Subject: [PATCH 4/6] drm/xe/rtp: Extract rule_match_item() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260114-rtp-rule-parser-v1-4-fa9029586bff@intel.com> References: <20260114-rtp-rule-parser-v1-0-fa9029586bff@intel.com> In-Reply-To: <20260114-rtp-rule-parser-v1-0-fa9029586bff@intel.com> To: intel-xe@lists.freedesktop.org Cc: Gustavo Sousa X-Mailer: b4 0.15-dev X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" The currently logic in rule_matches() mixes individual rule matching with the logic necessary for handling OR operations. Let's simplify rule_matches() to focus on the latter by extracting individual rule matching into a separate function called rule_match_item(). Signed-off-by: Gustavo Sousa --- drivers/gpu/drm/xe/xe_rtp.c | 205 +++++++++++++++++++------------------------- 1 file changed, 88 insertions(+), 117 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c index e0bed5ac1369..dabc2e74e2ce 100644 --- a/drivers/gpu/drm/xe/xe_rtp.c +++ b/drivers/gpu/drm/xe/xe_rtp.c @@ -30,6 +30,90 @@ static bool has_samedia(const struct xe_device *xe) return xe->info.media_verx100 >= 1300; } +static bool rule_match_item(const struct xe_device *xe, + struct xe_gt *gt, + struct xe_hw_engine *hwe, + const struct xe_rtp_rule *r) +{ + switch (r->match_type) { + case XE_RTP_MATCH_PLATFORM: + return xe->info.platform == r->platform; + case XE_RTP_MATCH_SUBPLATFORM: + return xe->info.platform == r->platform && + xe->info.subplatform == r->subplatform; + case XE_RTP_MATCH_GRAPHICS_VERSION: + if (drm_WARN_ON(&xe->drm, !gt)) + return false; + + return xe->info.graphics_verx100 == r->ver_start && + (!has_samedia(xe) || !xe_gt_is_media_type(gt)); + case XE_RTP_MATCH_GRAPHICS_VERSION_RANGE: + if (drm_WARN_ON(&xe->drm, !gt)) + return false; + + return xe->info.graphics_verx100 >= r->ver_start && + xe->info.graphics_verx100 <= r->ver_end && + (!has_samedia(xe) || !xe_gt_is_media_type(gt)); + case XE_RTP_MATCH_GRAPHICS_VERSION_ANY_GT: + if (drm_WARN_ON(&xe->drm, !gt)) + return false; + + return xe->info.graphics_verx100 == r->ver_start; + case XE_RTP_MATCH_GRAPHICS_STEP: + if (drm_WARN_ON(&xe->drm, !gt)) + return false; + + return xe->info.step.graphics >= r->step_start && + xe->info.step.graphics < r->step_end && + (!has_samedia(xe) || !xe_gt_is_media_type(gt)); + case XE_RTP_MATCH_MEDIA_VERSION: + if (drm_WARN_ON(&xe->drm, !gt)) + return false; + + return xe->info.media_verx100 == r->ver_start && + (!has_samedia(xe) || xe_gt_is_media_type(gt)); + case XE_RTP_MATCH_MEDIA_VERSION_RANGE: + if (drm_WARN_ON(&xe->drm, !gt)) + return false; + + return xe->info.media_verx100 >= r->ver_start && + xe->info.media_verx100 <= r->ver_end && + (!has_samedia(xe) || xe_gt_is_media_type(gt)); + case XE_RTP_MATCH_MEDIA_STEP: + if (drm_WARN_ON(&xe->drm, !gt)) + return false; + + return xe->info.step.media >= r->step_start && + xe->info.step.media < r->step_end && + (!has_samedia(xe) || xe_gt_is_media_type(gt)); + case XE_RTP_MATCH_MEDIA_VERSION_ANY_GT: + if (drm_WARN_ON(&xe->drm, !gt)) + return false; + + return xe->info.media_verx100 == r->ver_start; + case XE_RTP_MATCH_INTEGRATED: + return !xe->info.is_dgfx; + case XE_RTP_MATCH_DISCRETE: + return xe->info.is_dgfx; + case XE_RTP_MATCH_ENGINE_CLASS: + if (drm_WARN_ON(&xe->drm, !hwe)) + return false; + + return hwe->class == r->engine_class; + case XE_RTP_MATCH_NOT_ENGINE_CLASS: + if (drm_WARN_ON(&xe->drm, !hwe)) + return false; + + return hwe->class != r->engine_class; + case XE_RTP_MATCH_FUNC: + return r->match_func(xe, gt, hwe); + default: + drm_warn(&xe->drm, "Invalid RTP match %u\n", + r->match_type); + return false; + } +} + static bool rule_matches_with_err(const struct xe_device *xe, struct xe_gt *gt, struct xe_hw_engine *hwe, @@ -39,133 +123,22 @@ static bool rule_matches_with_err(const struct xe_device *xe, { const struct xe_rtp_rule *r; unsigned int i, rcount = 0; - bool match; if (err) *err = 0; for (r = rules, i = 0; i < n_rules; r = &rules[++i]) { - switch (r->match_type) { - case XE_RTP_MATCH_OR: + if (r->match_type == XE_RTP_MATCH_OR) /* * This is only reached if a complete set of * rules passed or none were evaluated. For both cases, * shortcut the other rules and return the proper value. */ goto done; - case XE_RTP_MATCH_PLATFORM: - match = xe->info.platform == r->platform; - break; - case XE_RTP_MATCH_SUBPLATFORM: - match = xe->info.platform == r->platform && - xe->info.subplatform == r->subplatform; - break; - case XE_RTP_MATCH_GRAPHICS_VERSION: - if (drm_WARN_ON(&xe->drm, !gt)) { - match = false; - break; - } - - match = xe->info.graphics_verx100 == r->ver_start && - (!has_samedia(xe) || !xe_gt_is_media_type(gt)); - break; - case XE_RTP_MATCH_GRAPHICS_VERSION_RANGE: - if (drm_WARN_ON(&xe->drm, !gt)) { - match = false; - break; - } - - match = xe->info.graphics_verx100 >= r->ver_start && - xe->info.graphics_verx100 <= r->ver_end && - (!has_samedia(xe) || !xe_gt_is_media_type(gt)); - break; - case XE_RTP_MATCH_GRAPHICS_VERSION_ANY_GT: - if (drm_WARN_ON(&xe->drm, !gt)) { - match = false; - break; - } - - match = xe->info.graphics_verx100 == r->ver_start; - break; - case XE_RTP_MATCH_GRAPHICS_STEP: - if (drm_WARN_ON(&xe->drm, !gt)) { - match = false; - break; - } - - match = xe->info.step.graphics >= r->step_start && - xe->info.step.graphics < r->step_end && - (!has_samedia(xe) || !xe_gt_is_media_type(gt)); - break; - case XE_RTP_MATCH_MEDIA_VERSION: - if (drm_WARN_ON(&xe->drm, !gt)) { - match = false; - break; - } - - match = xe->info.media_verx100 == r->ver_start && - (!has_samedia(xe) || xe_gt_is_media_type(gt)); - break; - case XE_RTP_MATCH_MEDIA_VERSION_RANGE: - if (drm_WARN_ON(&xe->drm, !gt)) { - match = false; - break; - } - - match = xe->info.media_verx100 >= r->ver_start && - xe->info.media_verx100 <= r->ver_end && - (!has_samedia(xe) || xe_gt_is_media_type(gt)); - break; - case XE_RTP_MATCH_MEDIA_STEP: - if (drm_WARN_ON(&xe->drm, !gt)) { - match = false; - break; - } - - match = xe->info.step.media >= r->step_start && - xe->info.step.media < r->step_end && - (!has_samedia(xe) || xe_gt_is_media_type(gt)); - break; - case XE_RTP_MATCH_MEDIA_VERSION_ANY_GT: - if (drm_WARN_ON(&xe->drm, !gt)) { - match = false; - break; - } - - match = xe->info.media_verx100 == r->ver_start; - break; - case XE_RTP_MATCH_INTEGRATED: - match = !xe->info.is_dgfx; - break; - case XE_RTP_MATCH_DISCRETE: - match = xe->info.is_dgfx; - break; - case XE_RTP_MATCH_ENGINE_CLASS: - if (drm_WARN_ON(&xe->drm, !hwe)) { - match = false; - break; - } - - match = hwe->class == r->engine_class; - break; - case XE_RTP_MATCH_NOT_ENGINE_CLASS: - if (drm_WARN_ON(&xe->drm, !hwe)) { - match = false; - break; - } - - match = hwe->class != r->engine_class; - break; - case XE_RTP_MATCH_FUNC: - match = r->match_func(xe, gt, hwe); - break; - default: - drm_warn(&xe->drm, "Invalid RTP match %u\n", - r->match_type); - match = false; - } - if (!match) { + if (rule_match_item(xe, gt, hwe, r)) { + rcount++; + } else { /* * Advance rules until we find XE_RTP_MATCH_OR to check * if there's another set of conditions to check @@ -177,8 +150,6 @@ static bool rule_matches_with_err(const struct xe_device *xe, return false; rcount = 0; - } else { - rcount++; } } -- 2.52.0