From patchwork Tue Oct 27 08:10:57 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Archit Taneja X-Patchwork-Id: 7494491 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 307549F399 for ; Tue, 27 Oct 2015 08:11:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 087AB20880 for ; Tue, 27 Oct 2015 08:11:20 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 1752A2081F for ; Tue, 27 Oct 2015 08:11:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D95E36E968; Tue, 27 Oct 2015 01:11:17 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.codeaurora.org (smtp.codeaurora.org [198.145.29.96]) by gabe.freedesktop.org (Postfix) with ESMTPS id 84CAC6E094 for ; Tue, 27 Oct 2015 01:11:09 -0700 (PDT) Received: from smtp.codeaurora.org (localhost [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 5AFB613F34E; Tue, 27 Oct 2015 08:11:09 +0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 486) id 4CE4713F397; Tue, 27 Oct 2015 08:11:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from localhost (unknown [202.46.23.61]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: architt@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 067C313F34E; Tue, 27 Oct 2015 08:11:08 +0000 (UTC) From: Archit Taneja To: dri-devel@lists.freedesktop.org, treding@nvidia.com, p.zabel@pengutronix.de, benjamin.gaignard@linaro.org Subject: [PATCH v3 1/3] drm/imx: Remove local fbdev emulation Kconfig option Date: Tue, 27 Oct 2015 13:40:57 +0530 Message-Id: <1445933459-5249-2-git-send-email-architt@codeaurora.org> X-Mailer: git-send-email 1.8.2.1 In-Reply-To: <1445933459-5249-1-git-send-email-architt@codeaurora.org> References: <1436769731-4816-1-git-send-email-architt@codeaurora.org> <1445933459-5249-1-git-send-email-architt@codeaurora.org> X-Virus-Scanned: ClamAV using ClamSMTP 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 DRM_IMX_FB_HELPER config is currently used to enable/disable fbdev emulation for the imx kms driver. Remove this local config option and use the top level DRM_FBDEV_EMULATION config option where applicable. Using this config lets us also prevent wrapping around drm_fb_helper_* calls with #ifdefs in certain places. Tested-by: Philipp Zabel Signed-off-by: Archit Taneja --- drivers/gpu/drm/imx/Kconfig | 9 --------- drivers/gpu/drm/imx/imx-drm-core.c | 12 +++--------- 2 files changed, 3 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig index 2b81a41..35ca4f0 100644 --- a/drivers/gpu/drm/imx/Kconfig +++ b/drivers/gpu/drm/imx/Kconfig @@ -10,15 +10,6 @@ config DRM_IMX help enable i.MX graphics support -config DRM_IMX_FB_HELPER - tristate "provide legacy framebuffer /dev/fb0" - select DRM_KMS_CMA_HELPER - depends on DRM_IMX - help - The DRM framework can provide a legacy /dev/fb0 framebuffer - for your device. This is necessary to get a framebuffer console - and also for applications using the legacy framebuffer API - config DRM_IMX_PARALLEL_DISPLAY tristate "Support for parallel displays" select DRM_PANEL diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index de00a6c..cacf2dd 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -49,8 +49,10 @@ struct imx_drm_crtc { struct imx_drm_crtc_helper_funcs imx_drm_helper_funcs; }; +#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION) static int legacyfb_depth = 16; module_param(legacyfb_depth, int, 0444); +#endif int imx_drm_crtc_id(struct imx_drm_crtc *crtc) { @@ -60,26 +62,20 @@ EXPORT_SYMBOL_GPL(imx_drm_crtc_id); static void imx_drm_driver_lastclose(struct drm_device *drm) { -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) struct imx_drm_device *imxdrm = drm->dev_private; if (imxdrm->fbhelper) drm_fbdev_cma_restore_mode(imxdrm->fbhelper); -#endif } static int imx_drm_driver_unload(struct drm_device *drm) { -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) struct imx_drm_device *imxdrm = drm->dev_private; -#endif drm_kms_helper_poll_fini(drm); -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) if (imxdrm->fbhelper) drm_fbdev_cma_fini(imxdrm->fbhelper); -#endif component_unbind_all(drm->dev, drm); @@ -215,11 +211,9 @@ EXPORT_SYMBOL_GPL(imx_drm_encoder_destroy); static void imx_drm_output_poll_changed(struct drm_device *drm) { -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) struct imx_drm_device *imxdrm = drm->dev_private; drm_fbdev_cma_hotplug_event(imxdrm->fbhelper); -#endif } static struct drm_mode_config_funcs imx_drm_mode_config_funcs = { @@ -308,7 +302,7 @@ static int imx_drm_driver_load(struct drm_device *drm, unsigned long flags) * The fb helper takes copies of key hardware information, so the * crtcs/connectors/encoders must not change after this point. */ -#if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER) +#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION) if (legacyfb_depth != 16 && legacyfb_depth != 32) { dev_warn(drm->dev, "Invalid legacyfb_depth. Defaulting to 16bpp\n"); legacyfb_depth = 16;