From patchwork Thu Oct 13 10:09:23 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 9374707 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 6C1FC607FD for ; Thu, 13 Oct 2016 10:09:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5B2F729EB7 for ; Thu, 13 Oct 2016 10:09:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4C97E29F71; Thu, 13 Oct 2016 10:09:41 +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=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID 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 6A8D029EB7 for ; Thu, 13 Oct 2016 10:09:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 005BF6EA23; Thu, 13 Oct 2016 10:09:36 +0000 (UTC) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mail-qk0-x241.google.com (mail-qk0-x241.google.com [IPv6:2607:f8b0:400d:c09::241]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9CC236EA21 for ; Thu, 13 Oct 2016 10:09:34 +0000 (UTC) Received: by mail-qk0-x241.google.com with SMTP id n189so5508280qke.1 for ; Thu, 13 Oct 2016 03:09:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ursulin-net.20150623.gappssmtp.com; s=20150623; h=from:to:subject:date:message-id; bh=dwikSpzq2yyzH94dOG6M28ihhc2jruGRrGCnY8Gt3aI=; b=pDzuXbjrHkHo24Ee/Qqag9xtiyAYGkh0+N2TLt0Y1l+DFnMs6iJF0lp+iIJT4jf2EC xQCBpcutQrBvh2uUU3nMk/6x+bi66i+uNVnq5K+5aaJGdVSBkqKQj8DXmTKyXZ3m62Tm F1v1xz+oeiB5BfHgUulEala71tJ8j6WA1TF+9y1n/TCZP0ZCAyaIQ8T+dfxnQ7cT9Dli E6S6EzmUfuxHSt+PdqroEPWjCPxp9hqdLPnPb3tfJodPYhTtTlz/pJYDKWYYjfEFFfLn lUSH2gh7FycMzZQvU7XlcFFweQkLxqVKsAiA4yChdoOSfDTbgC3cusisHBHA791BSoI0 WEzQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id; bh=dwikSpzq2yyzH94dOG6M28ihhc2jruGRrGCnY8Gt3aI=; b=PHZURaTYRHs2HKXQy36he9TdPXfNXPc1pZXrmu5fH/IjmzuDPxEvJycW3MPY5ER8Ui piBfVgMCxh1nuvKfN32Ria2iY6rkUsq66CjYMI3vW9uwIBeqgBOl+YNYwSmaLRohhE8b FAf2PAxiK0kkllTDjnX529I1G4iTLfsr3xpc0hOFHMmuC/l6GK33nSrVHOlD7CtBvPUG F8vpM8ZqtqQChBuwjE/G9ULD0V5CDy216UMfCdcDhmsXnaWF67R++aEJ3jGsuJHfHnQt AP/kLcorKS57bH57ddyvYKaNC1ltDDHQ5dZrRz1VoE/tXpE8vVF338dy+TBfsMmgOViq k4Zg== X-Gm-Message-State: AA6/9RnTzDV07bO7mODadj8wctghnaLfCwl9pIxOrg+plvBuewbfloW4d4M7znCnM+TSDg== X-Received: by 10.194.5.97 with SMTP id r1mr6558240wjr.36.1476353373467; Thu, 13 Oct 2016 03:09:33 -0700 (PDT) Received: from localhost.localdomain ([2a02:c7d:9b6d:e300:916a:6cab:ac67:71c2]) by smtp.gmail.com with ESMTPSA id g6sm21291075wjy.3.2016.10.13.03.09.32 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Oct 2016 03:09:33 -0700 (PDT) From: Tvrtko Ursulin X-Google-Original-From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Thu, 13 Oct 2016 11:09:23 +0100 Message-Id: <1476353366-13931-1-git-send-email-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.7.4 Subject: [Intel-gfx] [CI 1/4] drm/i915: Shrink cxsr_latency_table X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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 From: Tvrtko Ursulin unsigned long is too wide - use smaller types in struct cxsr_latency to save 800-something bytes of .rodata. v2: All data even fits in u16 for even more saving. (Ville Syrjala) v3: Move bitfields to the end of the struct. (Joonas Lahtinen) Signed-off-by: Tvrtko Ursulin Reviewed-by: Joonas Lahtinen --- drivers/gpu/drm/i915/intel_drv.h | 16 ++++++++-------- drivers/gpu/drm/i915/intel_pm.c | 4 ++-- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f48e79ae2ac6..1663000023b9 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -807,14 +807,14 @@ struct intel_watermark_params { }; struct cxsr_latency { - int is_desktop; - int is_ddr3; - unsigned long fsb_freq; - unsigned long mem_freq; - unsigned long display_sr; - unsigned long display_hpll_disable; - unsigned long cursor_sr; - unsigned long cursor_hpll_disable; + u16 fsb_freq; + u16 mem_freq; + u16 display_sr; + u16 display_hpll_disable; + u16 cursor_sr; + u16 cursor_hpll_disable; + bool is_desktop : 1; + bool is_ddr3 : 1; }; #define to_intel_atomic_state(x) container_of(x, struct intel_atomic_state, base) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index fe6c1c61c388..6d1d4022dbdb 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -252,8 +252,8 @@ static const struct cxsr_latency cxsr_latency_table[] = { {0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */ }; -static const struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, - int is_ddr3, +static const struct cxsr_latency *intel_get_cxsr_latency(bool is_desktop, + bool is_ddr3, int fsb, int mem) {