Register OMAP DRM/KMS platform device. DMM is split into a separate device using hwmod. Signed-off-by: Andy Gross <andy.gross@xxxxxx> --- arch/arm/mach-omap2/Makefile | 4 ++ arch/arm/mach-omap2/drm.c | 61 ++++++++++++++++++++++++++++++++ drivers/staging/omapdrm/omap_drv.h | 2 +- drivers/staging/omapdrm/omap_priv.h | 55 ---------------------------- include/linux/platform_data/omap_drm.h | 52 +++++++++++++++++++++++++++ 5 files changed, 118 insertions(+), 56 deletions(-) create mode 100644 arch/arm/mach-omap2/drm.c delete mode 100644 drivers/staging/omapdrm/omap_priv.h create mode 100644 include/linux/platform_data/omap_drm.h diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 49f92bc..c301ab7 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -187,6 +187,10 @@ ifneq ($(CONFIG_TIDSPBRIDGE),) obj-y += dsp.o endif +ifneq ($(CONFIG_DRM_OMAP),) +obj-y += drm.o +endif + # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c new file mode 100644 index 0000000..72e0f01b --- /dev/null +++ b/arch/arm/mach-omap2/drm.c @@ -0,0 +1,61 @@ +/* + * DRM/KMS device registration for TI OMAP platforms + * + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <rob.clark@xxxxxxxxxx> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> + +#include <plat/omap_device.h> +#include <plat/omap_hwmod.h> + +#if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE) + +static struct platform_device omap_drm_device = { + .dev = { + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .name = "omapdrm", + .id = 0, +}; + +static int __init omap_init_drm(void) +{ + struct omap_hwmod *oh = NULL; + struct platform_device *pdev; + + /* lookup and populate the DMM information, if present - OMAP4+ */ + oh = omap_hwmod_lookup("dmm"); + + if (oh) { + pdev = omap_device_build(oh->name, -1, oh, NULL, 0, NULL, 0, + false); + WARN(IS_ERR(pdev), "Could not build omap_device for %s\n", + oh->name); + } + + return platform_device_register(&omap_drm_device); + +} + +arch_initcall(omap_init_drm); + +#endif diff --git a/drivers/staging/omapdrm/omap_drv.h b/drivers/staging/omapdrm/omap_drv.h index b7e0f07..96296e0 100644 --- a/drivers/staging/omapdrm/omap_drv.h +++ b/drivers/staging/omapdrm/omap_drv.h @@ -25,8 +25,8 @@ #include <linux/types.h> #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <linux/platform_data/omap_drm.h> #include "omap_drm.h" -#include "omap_priv.h" #define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) #define VERB(fmt, ...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */ diff --git a/drivers/staging/omapdrm/omap_priv.h b/drivers/staging/omapdrm/omap_priv.h deleted file mode 100644 index ef64414..0000000 --- a/drivers/staging/omapdrm/omap_priv.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * include/drm/omap_priv.h - * - * Copyright (C) 2011 Texas Instruments - * Author: Rob Clark <rob@xxxxxx> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __OMAP_PRIV_H__ -#define __OMAP_PRIV_H__ - -/* Non-userspace facing APIs - */ - -/* optional platform data to configure the default configuration of which - * pipes/overlays/CRTCs are used.. if this is not provided, then instead the - * first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to - * one manager, with priority given to managers that are connected to - * detected devices. Remaining overlays are used as video planes. This - * should be a good default behavior for most cases, but yet there still - * might be times when you wish to do something different. - */ -struct omap_kms_platform_data { - /* overlays to use as CRTCs: */ - int ovl_cnt; - const int *ovl_ids; - - /* overlays to use as video planes: */ - int pln_cnt; - const int *pln_ids; - - int mgr_cnt; - const int *mgr_ids; - - int dev_cnt; - const char **dev_names; -}; - -struct omap_drm_platform_data { - struct omap_kms_platform_data *kms_pdata; - struct omap_dmm_platform_data *dmm_pdata; -}; - -#endif /* __OMAP_DRM_H__ */ diff --git a/include/linux/platform_data/omap_drm.h b/include/linux/platform_data/omap_drm.h new file mode 100644 index 0000000..3da73bd --- /dev/null +++ b/include/linux/platform_data/omap_drm.h @@ -0,0 +1,52 @@ +/* + * DRM/KMS platform data for TI OMAP platforms + * + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <rob.clark@xxxxxxxxxx> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __PLATFORM_DATA_OMAP_DRM_H__ +#define __PLATFORM_DATA_OMAP_DRM_H__ + +/* + * Optional platform data to configure the default configuration of which + * pipes/overlays/CRTCs are used.. if this is not provided, then instead the + * first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to + * one manager, with priority given to managers that are connected to + * detected devices. Remaining overlays are used as video planes. This + * should be a good default behavior for most cases, but yet there still + * might be times when you wish to do something different. + */ +struct omap_kms_platform_data { + /* overlays to use as CRTCs: */ + int ovl_cnt; + const int *ovl_ids; + + /* overlays to use as video planes: */ + int pln_cnt; + const int *pln_ids; + + int mgr_cnt; + const int *mgr_ids; + + int dev_cnt; + const char **dev_names; +}; + +struct omap_drm_platform_data { + struct omap_kms_platform_data *kms_pdata; +}; + +#endif /* __PLATFORM_DATA_OMAP_DRM_H__ */ -- 1.7.5.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
