From patchwork Thu Mar 16 01:00:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umesh Nerlige Ramappa X-Patchwork-Id: 13176879 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 11BF4C6FD1D for ; Thu, 16 Mar 2023 01:01:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3E5F910E58E; Thu, 16 Mar 2023 01:01:16 +0000 (UTC) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id DB73E10E58E for ; Thu, 16 Mar 2023 01:01:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1678928474; x=1710464474; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2y+JodBWya1uCUdnw6FJ6BwF/neAPlGG8I1pgj8ECRU=; b=Hp0hd+m0U1FZ7LMsw9xxdO5YLxNjv16M/to+20qHRNeMRQnztgREgUdP 2SmICB5pfdKqwGsFJPhLhODYg+7r9Gl4ChCFSZqiOpaVzf4RY02WIQB8A ex4slsJpTTkISMZLcdr4WCWFmQy1bxKeNZGEBr8/gaDM0lKnfIiXW4Y2i z29w7FhJyKgOCqQdoWUQlVHsVREgOp+CgWlPVdeJdFjK1ZFHgC9v9AKA7 C7jUr38BLZ+33ZpcMt8VYtIWt05l+4Rn5HMvszZgKJSbejgQwjLWF37hI W71LtaTSBnkgR6KkuXgt1oVgCOAyD5GXibgj8MeDcGKu6bhV/oLs+llEd g==; X-IronPort-AV: E=McAfee;i="6500,9779,10650"; a="400434062" X-IronPort-AV: E=Sophos;i="5.98,262,1673942400"; d="scan'208";a="400434062" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Mar 2023 18:01:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10650"; a="743916670" X-IronPort-AV: E=Sophos;i="5.98,262,1673942400"; d="scan'208";a="743916670" Received: from orsosgc001.jf.intel.com ([10.165.21.138]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Mar 2023 18:01:05 -0700 From: Umesh Nerlige Ramappa To: intel-gfx@lists.freedesktop.org Date: Wed, 15 Mar 2023 18:00:52 -0700 Message-Id: <20230316010101.2590309-4-umesh.nerlige.ramappa@intel.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20230316010101.2590309-1-umesh.nerlige.ramappa@intel.com> References: <20230316010101.2590309-1-umesh.nerlige.ramappa@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v6 03/12] drm/i915/perf: Add helper to check supported OA engines 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" With an intention to add more engines that are supported by OA, add helper to check for supported OA engines. v2: (Ashutosh) - Update commit message - Drop virtual engine check since we support only one render engine Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_perf.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 283a4a3c6862..b0e1acbe90fc 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1570,6 +1570,16 @@ free_noa_wait(struct i915_perf_stream *stream) i915_vma_unpin_and_release(&stream->noa_wait, 0); } +static bool engine_supports_oa(const struct intel_engine_cs *engine) +{ + enum intel_platform platform = INTEL_INFO(engine->i915)->platform; + + switch (platform) { + default: + return engine->class == RENDER_CLASS; + } +} + static void i915_oa_stream_destroy(struct i915_perf_stream *stream) { struct i915_perf *perf = stream->perf; @@ -2505,7 +2515,7 @@ static int gen8_configure_context(struct i915_gem_context *ctx, for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) { GEM_BUG_ON(ce == ce->engine->kernel_context); - if (ce->engine->class != RENDER_CLASS) + if (!engine_supports_oa(ce->engine)) continue; /* Otherwise OA settings will be set upon first use */ @@ -2656,7 +2666,7 @@ oa_configure_all_contexts(struct i915_perf_stream *stream, for_each_uabi_engine(engine, i915) { struct intel_context *ce = engine->kernel_context; - if (engine->class != RENDER_CLASS) + if (!engine_supports_oa(ce->engine)) continue; regs[0].value = intel_sseu_make_rpcs(engine->gt, &ce->sseu); @@ -3369,7 +3379,7 @@ void i915_oa_init_reg_state(const struct intel_context *ce, { struct i915_perf_stream *stream; - if (engine->class != RENDER_CLASS) + if (!engine_supports_oa(engine)) return; /* perf.exclusive_stream serialised by lrc_configure_all_contexts() */