From patchwork Mon Jun 4 21:40:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michel Thierry X-Patchwork-Id: 10447373 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D72C960284 for ; Mon, 4 Jun 2018 21:39:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C855929172 for ; Mon, 4 Jun 2018 21:39:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BCB9D29187; Mon, 4 Jun 2018 21:39:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7D8BF29172 for ; Mon, 4 Jun 2018 21:39:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ED21089FCE; Mon, 4 Jun 2018 21:39:50 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id DB33A89D44 for ; Mon, 4 Jun 2018 21:39:48 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Jun 2018 14:39:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,477,1520924400"; d="scan'208";a="229882875" Received: from michelth-linux.sc.intel.com ([10.3.160.153]) by orsmga005.jf.intel.com with ESMTP; 04 Jun 2018 14:39:48 -0700 From: Michel Thierry To: intel-gfx@lists.freedesktop.org Date: Mon, 4 Jun 2018 14:40:21 -0700 Message-Id: <20180604214022.22853-1-michel.thierry@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [Intel-gfx] [PATCH 1/2] drm/i915/perf: use the lrc_desc to get the ctx hw id in gen8-10 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP The upper 32 bits of the lrc_desc (bits 52-32 to be precise) are the context hw id in GEN8-10, so use them and have one less thing to maintain in the unlikely case we change the descriptor sw fields. Signed-off-by: Michel Thierry Cc: Lionel Landwerlin Cc: Chris Wilson --- drivers/gpu/drm/i915/i915_perf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index a6c8d61add0c..36b6d64d6018 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -1279,7 +1279,8 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream) i915->perf.oa.specific_ctx_id_mask = (1U << (GEN8_CTX_ID_WIDTH - 1)) - 1; } else { - i915->perf.oa.specific_ctx_id = stream->ctx->hw_id; + i915->perf.oa.specific_ctx_id = + upper_32_bits(ce->lrc_desc); i915->perf.oa.specific_ctx_id_mask = (1U << GEN8_CTX_ID_WIDTH) - 1; }