From patchwork Fri Apr 21 09:18:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liviu Dudau X-Patchwork-Id: 97883 Delivered-To: patch@linaro.org Received: by 10.140.109.52 with SMTP id k49csp226141qgf; Fri, 21 Apr 2017 02:19:46 -0700 (PDT) X-Received: by 10.98.79.23 with SMTP id d23mr11433413pfb.56.1492766386828; Fri, 21 Apr 2017 02:19:46 -0700 (PDT) Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [131.252.210.177]) by mx.google.com with ESMTPS id s21si9719346pgi.287.2017.04.21.02.19.46 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 21 Apr 2017 02:19:46 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) client-ip=131.252.210.177; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 131.252.210.177 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CDE806E3F3; Fri, 21 Apr 2017 09:18:59 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from cam-smtp0.cambridge.arm.com (fw-tnat.cambridge.arm.com [217.140.96.140]) by gabe.freedesktop.org (Postfix) with ESMTPS id 49BC16E131 for ; Fri, 21 Apr 2017 09:18:51 +0000 (UTC) Received: from e110455-lin.cambridge.arm.com (e110455-lin.cambridge.arm.com [10.2.131.9]) by cam-smtp0.cambridge.arm.com (8.13.8/8.13.8) with ESMTP id v3L9ImWR025801; Fri, 21 Apr 2017 10:18:48 +0100 From: Liviu Dudau To: Brian Starkey Subject: [PATCH 02/12] drm: mali-dp: Enable power management for the device. Date: Fri, 21 Apr 2017 10:18:38 +0100 Message-Id: <20170421091848.4666-3-Liviu.Dudau@arm.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20170421091848.4666-1-Liviu.Dudau@arm.com> References: <20170421091848.4666-1-Liviu.Dudau@arm.com> Cc: Mali DP Maintainers , DRI devel X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Enable runtime and system Power Management. Clocks are now managed from malidp_crtc_{enable,disable} functions. Suspend-to-RAM tested as working on Juno. Signed-off-by: Liviu Dudau --- drivers/gpu/drm/arm/malidp_crtc.c | 14 ++++- drivers/gpu/drm/arm/malidp_drv.c | 128 +++++++++++++++++++++++++++++++------- drivers/gpu/drm/arm/malidp_drv.h | 1 + drivers/gpu/drm/arm/malidp_hw.h | 5 ++ 4 files changed, 125 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c index f9d665550d3e..fab776c37602 100644 --- a/drivers/gpu/drm/arm/malidp_crtc.c +++ b/drivers/gpu/drm/arm/malidp_crtc.c @@ -16,6 +16,7 @@ #include #include #include +#include #include