From patchwork Tue Mar 14 10:38:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 9622979 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 11D1060522 for ; Tue, 14 Mar 2017 10:39:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EFA7C280DE for ; Tue, 14 Mar 2017 10:39:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E4A1D284CE; Tue, 14 Mar 2017 10:39:02 +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=-4.2 required=2.0 tests=BAYES_00, 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 AEE3B284DC for ; Tue, 14 Mar 2017 10:39:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 261716E6F3; Tue, 14 Mar 2017 10:38:59 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 705576E6F6 for ; Tue, 14 Mar 2017 10:38:56 +0000 (UTC) Received: from lupine.hi.4.pengutronix.de ([10.1.0.115] helo=lupine.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.84_2) (envelope-from ) id 1cnjqw-0001UT-M7; Tue, 14 Mar 2017 11:38:54 +0100 From: Philipp Zabel To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 8/9] drm/imx: enable/disable PRG on CRTC enable/disable Date: Tue, 14 Mar 2017 11:38:47 +0100 Message-Id: <1489487928-26083-8-git-send-email-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1489487928-26083-1-git-send-email-p.zabel@pengutronix.de> References: <1489487928-26083-1-git-send-email-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 10.1.0.115 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org Cc: Mark Rutland , devicetree@vger.kernel.org, patchwork-lst@pengutronix.de, Rob Herring , kernel@pengutronix.de 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" X-Virus-Scanned: ClamAV using ClamSMTP From: Lucas Stach On i.MX6 QuadPlus the PRG needs to be clocked in order to pass through the data access requests from the IDMAC. This call is a no-op for other all other SoCs. Signed-off-by: Lucas Stach Signed-off-by: Philipp Zabel --- drivers/gpu/drm/imx/ipuv3-crtc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 82772b8d63216..dab9d50ffd8c1 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -55,6 +55,7 @@ static void ipu_crtc_enable(struct drm_crtc *crtc) struct ipu_crtc *ipu_crtc = to_ipu_crtc(crtc); struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent); + ipu_prg_enable(ipu); ipu_dc_enable(ipu); ipu_dc_enable_channel(ipu_crtc->dc); ipu_di_enable(ipu_crtc->di); @@ -95,6 +96,7 @@ static void ipu_crtc_atomic_disable(struct drm_crtc *crtc, */ ipu_crtc_disable_planes(ipu_crtc, old_crtc_state); ipu_dc_disable(ipu); + ipu_prg_disable(ipu); spin_lock_irq(&crtc->dev->event_lock); if (crtc->state->event) {