From patchwork Wed Jul 22 13:30:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 11678485 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7F4D4618 for ; Wed, 22 Jul 2020 13:31:04 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 66F8620709 for ; Wed, 22 Jul 2020 13:31:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 66F8620709 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: mail.kernel.org; spf=none 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 A0F5A6E828; Wed, 22 Jul 2020 13:30:58 +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 15D9B6E471 for ; Wed, 22 Jul 2020 13:30:52 +0000 (UTC) Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1jyEpe-0002o0-KE; Wed, 22 Jul 2020 15:30:50 +0200 From: Philipp Zabel To: dri-devel@lists.freedesktop.org Subject: [PATCH 7/8] drm/imx: move call to ipu_plane_get_resources() into ipu_plane_init() Date: Wed, 22 Jul 2020 15:30:41 +0200 Message-Id: <20200722133042.30140-7-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200722133042.30140-1-p.zabel@pengutronix.de> References: <20200722133042.30140-1-p.zabel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 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 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@pengutronix.de Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Use drm managed resources to get and put IPU resources automatically. Signed-off-by: Philipp Zabel --- drivers/gpu/drm/imx/ipuv3-crtc.c | 25 +------------------------ drivers/gpu/drm/imx/ipuv3-plane.c | 29 ++++++++++++++++++++--------- drivers/gpu/drm/imx/ipuv3-plane.h | 3 --- 3 files changed, 21 insertions(+), 36 deletions(-) diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 2256c9789fc2..b0dacbadaf52 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -385,29 +385,14 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc, drm_crtc_init_with_planes(drm, crtc, &ipu_crtc->plane[0]->base, NULL, &ipu_crtc_funcs, NULL); - ret = ipu_plane_get_resources(ipu_crtc->plane[0]); - if (ret) { - dev_err(ipu_crtc->dev, "getting plane 0 resources failed with %d.\n", - ret); - goto err_put_resources; - } - /* If this crtc is using the DP, add an overlay plane */ if (pdata->dp >= 0 && pdata->dma[1] > 0) { ipu_crtc->plane[1] = ipu_plane_init(drm, ipu, pdata->dma[1], IPU_DP_FLOW_SYNC_FG, drm_crtc_mask(&ipu_crtc->base), DRM_PLANE_TYPE_OVERLAY); - if (IS_ERR(ipu_crtc->plane[1])) { + if (IS_ERR(ipu_crtc->plane[1])) ipu_crtc->plane[1] = NULL; - } else { - ret = ipu_plane_get_resources(ipu_crtc->plane[1]); - if (ret) { - dev_err(ipu_crtc->dev, "getting plane 1 " - "resources failed with %d.\n", ret); - goto err_put_plane0_res; - } - } } ipu_crtc->irq = ipu_plane_irq(ipu_crtc->plane[0]); @@ -422,11 +407,6 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc, return 0; -err_put_plane1_res: - if (ipu_crtc->plane[1]) - ipu_plane_put_resources(ipu_crtc->plane[1]); -err_put_plane0_res: - ipu_plane_put_resources(ipu_crtc->plane[0]); err_put_resources: ipu_put_resources(ipu_crtc); @@ -453,9 +433,6 @@ static void ipu_drm_unbind(struct device *dev, struct device *master, struct ipu_crtc *ipu_crtc = dev_get_drvdata(dev); ipu_put_resources(ipu_crtc); - if (ipu_crtc->plane[1]) - ipu_plane_put_resources(ipu_crtc->plane[1]); - ipu_plane_put_resources(ipu_crtc->plane[0]); } static const struct component_ops ipu_crtc_ops = { diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c index 9543e4c2907a..d7464051514f 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.c +++ b/drivers/gpu/drm/imx/ipuv3-plane.c @@ -143,8 +143,10 @@ drm_plane_state_to_vbo(struct drm_plane_state *state) fb->format->cpp[2] * x - eba; } -void ipu_plane_put_resources(struct ipu_plane *ipu_plane) +static void ipu_plane_put_resources(struct drm_device *dev, void *ptr) { + struct ipu_plane *ipu_plane = ptr; + if (!IS_ERR_OR_NULL(ipu_plane->dp)) ipu_dp_put(ipu_plane->dp); if (!IS_ERR_OR_NULL(ipu_plane->dmfc)) @@ -155,7 +157,8 @@ void ipu_plane_put_resources(struct ipu_plane *ipu_plane) ipu_idmac_put(ipu_plane->alpha_ch); } -int ipu_plane_get_resources(struct ipu_plane *ipu_plane) +static int ipu_plane_get_resources(struct drm_device *dev, + struct ipu_plane *ipu_plane) { int ret; int alpha_ch; @@ -167,6 +170,10 @@ int ipu_plane_get_resources(struct ipu_plane *ipu_plane) return ret; } + ret = drmm_add_action_or_reset(dev, ipu_plane_put_resources, ipu_plane); + if (ret) + return ret; + alpha_ch = ipu_channel_alpha_channel(ipu_plane->dma); if (alpha_ch >= 0) { ipu_plane->alpha_ch = ipu_idmac_get(ipu_plane->ipu, alpha_ch); @@ -182,7 +189,7 @@ int ipu_plane_get_resources(struct ipu_plane *ipu_plane) if (IS_ERR(ipu_plane->dmfc)) { ret = PTR_ERR(ipu_plane->dmfc); DRM_ERROR("failed to get dmfc: ret %d\n", ret); - goto err_out; + return ret; } if (ipu_plane->dp_flow >= 0) { @@ -190,15 +197,11 @@ int ipu_plane_get_resources(struct ipu_plane *ipu_plane) if (IS_ERR(ipu_plane->dp)) { ret = PTR_ERR(ipu_plane->dp); DRM_ERROR("failed to get dp flow: %d\n", ret); - goto err_out; + return ret; } } return 0; -err_out: - ipu_plane_put_resources(ipu_plane); - - return ret; } static bool ipu_plane_separate_alpha(struct ipu_plane *ipu_plane) @@ -849,7 +852,8 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, ARRAY_SIZE(ipu_plane_formats), modifiers, type, NULL); if (ret) { - DRM_ERROR("failed to initialize plane\n"); + DRM_ERROR("failed to initialize %s plane\n", + zpos ? "overlay" : "primary"); return ERR_PTR(ret); } @@ -868,5 +872,12 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu, if (ret) return ERR_PTR(ret); + ret = ipu_plane_get_resources(dev, ipu_plane); + if (ret) { + DRM_ERROR("failed to get %s plane resources: %pe\n", + zpos ? "overlay" : "primary", &ret); + return ERR_PTR(ret); + } + return ipu_plane; } diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h index ffacbcdd2f98..6d544e6ce63f 100644 --- a/drivers/gpu/drm/imx/ipuv3-plane.h +++ b/drivers/gpu/drm/imx/ipuv3-plane.h @@ -41,9 +41,6 @@ int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h, bool interlaced); -int ipu_plane_get_resources(struct ipu_plane *plane); -void ipu_plane_put_resources(struct ipu_plane *plane); - int ipu_plane_irq(struct ipu_plane *plane); void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel);