From patchwork Fri Jul 8 20:54:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 12911883 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F676C43334 for ; Fri, 8 Jul 2022 20:55:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240361AbiGHUzF (ORCPT ); Fri, 8 Jul 2022 16:55:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240356AbiGHUzC (ORCPT ); Fri, 8 Jul 2022 16:55:02 -0400 Received: from aposti.net (aposti.net [89.234.176.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78C4087365; Fri, 8 Jul 2022 13:54:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crapouillou.net; s=mail; t=1657313666; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=J3za2o5fHO/UXzjf7ToxHWFd4R5/d/tS3sCIOjVRiIs=; b=f7Em+wIFnv/2Fe1Le76SpeJs8bLFGZImpRs9Wlj2V+ZDlt9XCiJ8Ig7ZetPBosfsSgkB3V /F2JDWBQTh4si7xiqYi7mqi10TEolb2yaFugb78x6AJrBpCw1y7ojFzIuaPlyX73J76nAD xXCLauNeU9NfqD8bVjmR3uPMBG0CT1E= From: Paul Cercueil To: David Airlie , Daniel Vetter Cc: Sam Ravnborg , Christophe Branchereau , list@opendingux.net, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, Paul Cercueil Subject: [PATCH 5/6] drm/ingenic: Make IPU driver its own module Date: Fri, 8 Jul 2022 21:54:05 +0100 Message-Id: <20220708205406.96473-6-paul@crapouillou.net> In-Reply-To: <20220708205406.96473-1-paul@crapouillou.net> References: <20220708205406.96473-1-paul@crapouillou.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Instead of building the IPU driver code into the ingenic-drm driver, create a ingenic-ipu driver. Signed-off-by: Paul Cercueil --- drivers/gpu/drm/ingenic/Kconfig | 2 +- drivers/gpu/drm/ingenic/Makefile | 2 +- drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 33 +++++------------------ drivers/gpu/drm/ingenic/ingenic-drm.h | 3 --- drivers/gpu/drm/ingenic/ingenic-ipu.c | 6 ++++- 5 files changed, 14 insertions(+), 32 deletions(-) diff --git a/drivers/gpu/drm/ingenic/Kconfig b/drivers/gpu/drm/ingenic/Kconfig index 090830bcbde7..daa1aa81b46b 100644 --- a/drivers/gpu/drm/ingenic/Kconfig +++ b/drivers/gpu/drm/ingenic/Kconfig @@ -18,7 +18,7 @@ config DRM_INGENIC if DRM_INGENIC config DRM_INGENIC_IPU - bool "IPU support for Ingenic SoCs" + tristate "IPU support for Ingenic SoCs" help Choose this option to enable support for the IPU found in Ingenic SoCs. diff --git a/drivers/gpu/drm/ingenic/Makefile b/drivers/gpu/drm/ingenic/Makefile index f10cc1c5a5f2..e650d4ec895b 100644 --- a/drivers/gpu/drm/ingenic/Makefile +++ b/drivers/gpu/drm/ingenic/Makefile @@ -1,4 +1,4 @@ obj-$(CONFIG_DRM_INGENIC) += ingenic-drm.o ingenic-drm-y = ingenic-drm-drv.o -ingenic-drm-$(CONFIG_DRM_INGENIC_IPU) += ingenic-ipu.o +obj-$(CONFIG_DRM_INGENIC_IPU) += ingenic-ipu.o obj-$(CONFIG_DRM_INGENIC_DW_HDMI) += ingenic-dw-hdmi.o diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index 78d0b035e2d7..98ff038d95d6 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -550,6 +550,7 @@ void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane) regmap_clear_bits(priv->map, JZ_REG_LCD_OSDC, en_bit); } } +EXPORT_SYMBOL_GPL(ingenic_drm_plane_disable); static void ingenic_drm_plane_atomic_disable(struct drm_plane *plane, struct drm_atomic_state *state) @@ -633,6 +634,7 @@ void ingenic_drm_plane_config(struct device *dev, state->crtc_h << JZ_LCD_SIZE01_HEIGHT_LSB); } } +EXPORT_SYMBOL_GPL(ingenic_drm_plane_config); bool ingenic_drm_map_noncoherent(const struct device *dev) { @@ -640,6 +642,7 @@ bool ingenic_drm_map_noncoherent(const struct device *dev) return priv->soc_info->map_noncoherent; } +EXPORT_SYMBOL_GPL(ingenic_drm_map_noncoherent); static void ingenic_drm_update_palette(struct ingenic_drm *priv, const struct drm_color_lut *lut) @@ -1438,6 +1441,9 @@ static int ingenic_drm_probe(struct platform_device *pdev) struct component_match *match = NULL; struct device_node *np; + if (drm_firmware_drivers_only()) + return -ENODEV; + if (!IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) return ingenic_drm_bind(dev, false); @@ -1615,32 +1621,7 @@ static struct platform_driver ingenic_drm_driver = { .probe = ingenic_drm_probe, .remove = ingenic_drm_remove, }; - -static int ingenic_drm_init(void) -{ - int err; - - if (drm_firmware_drivers_only()) - return -ENODEV; - - if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) { - err = platform_driver_register(ingenic_ipu_driver_ptr); - if (err) - return err; - } - - return platform_driver_register(&ingenic_drm_driver); -} -module_init(ingenic_drm_init); - -static void ingenic_drm_exit(void) -{ - platform_driver_unregister(&ingenic_drm_driver); - - if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) - platform_driver_unregister(ingenic_ipu_driver_ptr); -} -module_exit(ingenic_drm_exit); +module_platform_driver(ingenic_drm_driver); MODULE_AUTHOR("Paul Cercueil "); MODULE_DESCRIPTION("DRM driver for the Ingenic SoCs\n"); diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.h b/drivers/gpu/drm/ingenic/ingenic-drm.h index e5bd007ea93d..9b89929b81bc 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.h +++ b/drivers/gpu/drm/ingenic/ingenic-drm.h @@ -220,13 +220,10 @@ struct device; struct drm_plane; struct drm_plane_state; -struct platform_driver; void ingenic_drm_plane_config(struct device *dev, struct drm_plane *plane, u32 fourcc); void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane); bool ingenic_drm_map_noncoherent(const struct device *dev); -extern struct platform_driver *ingenic_ipu_driver_ptr; - #endif /* DRIVERS_GPU_DRM_INGENIC_INGENIC_DRM_H */ diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c index d13f58ad4769..fb62c27819ea 100644 --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -995,5 +996,8 @@ static struct platform_driver ingenic_ipu_driver = { .probe = ingenic_ipu_probe, .remove = ingenic_ipu_remove, }; +module_platform_driver(ingenic_ipu_driver); -struct platform_driver *ingenic_ipu_driver_ptr = &ingenic_ipu_driver; +MODULE_AUTHOR("Paul Cercueil "); +MODULE_DESCRIPTION("DRM driver for the IPU of Ingenic SoCs\n"); +MODULE_LICENSE("GPL");