From patchwork Tue Oct 16 22:01:24 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanoni, Paulo R" X-Patchwork-Id: 10644237 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 44B6513AD for ; Tue, 16 Oct 2018 22:01:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 368402AA03 for ; Tue, 16 Oct 2018 22:01:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2AB9B2AA09; Tue, 16 Oct 2018 22:01:40 +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 E632B2AA03 for ; Tue, 16 Oct 2018 22:01:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1C7196E297; Tue, 16 Oct 2018 22:01:37 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 886F5894C5 for ; Tue, 16 Oct 2018 22:01:36 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Oct 2018 15:01:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,389,1534834800"; d="scan'208";a="100014500" Received: from przanoni-mobl.jf.intel.com ([10.24.8.134]) by orsmga001.jf.intel.com with ESMTP; 16 Oct 2018 15:01:35 -0700 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Tue, 16 Oct 2018 15:01:24 -0700 Message-Id: <20181016220133.26991-3-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.14.4 In-Reply-To: <20181016220133.26991-1-paulo.r.zanoni@intel.com> References: <20181016220133.26991-1-paulo.r.zanoni@intel.com> Subject: [Intel-gfx] [PATCH 02/11] drm/i915: remove padding from struct skl_wm_level 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: , Cc: Paulo Zanoni MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP This reduces the size of struct skl_wm_level from 6 to 4, which reduces the size of struct skl_plane_wm from 104 to 70, which reduces the size of struct skl_pipe_wm from 524 to 356. A reduction of 168 padding bytes per pipe. This will increase even more the next time we bump I915_MAX_PLANES. Signed-off-by: Paulo Zanoni Reviewed-by: Lucas De Marchi --- drivers/gpu/drm/i915/i915_drv.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3017ef037fed..3616b718b5d2 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1243,9 +1243,9 @@ struct skl_ddb_values { }; struct skl_wm_level { - bool plane_en; uint16_t plane_res_b; uint8_t plane_res_l; + bool plane_en; }; /* Stores plane specific WM parameters */