From 5e3b08749951e5746d3e747f1ffae37eff2d08d5 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Mon, 29 Oct 2012 09:31:12 +0100 Subject: [PATCH] staging: drm/omap: add support for ARCH_MULTIPLATFORM Remove usage of plat/cpu.h and get information from platform data instead. This enables omapdrm to be built with ARCH_MULTIPLATFORM. Signed-off-by: Rob Clark Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-omap2/drm.c | 7 +++++++ drivers/staging/omapdrm/Kconfig | 2 +- drivers/staging/omapdrm/omap_dmm_tiler.h | 1 - drivers/staging/omapdrm/omap_drv.c | 6 +++++- drivers/staging/omapdrm/omap_drv.h | 2 ++ include/linux/platform_data/omap_drm.h | 1 + 6 files changed, 16 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index 72e0f01b..49a7ffb 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -23,15 +23,20 @@ #include #include #include +#include #include #include +#include #if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE) +static struct omap_drm_platform_data platform_data; + static struct platform_device omap_drm_device = { .dev = { .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &platform_data, }, .name = "omapdrm", .id = 0, @@ -52,6 +57,8 @@ static int __init omap_init_drm(void) oh->name); } + platform_data.omaprev = GET_OMAP_REVISION(); + return platform_device_register(&omap_drm_device); } diff --git a/drivers/staging/omapdrm/Kconfig b/drivers/staging/omapdrm/Kconfig index 81a7cba..b724a41 100644 --- a/drivers/staging/omapdrm/Kconfig +++ b/drivers/staging/omapdrm/Kconfig @@ -2,7 +2,7 @@ config DRM_OMAP tristate "OMAP DRM" depends on DRM && !CONFIG_FB_OMAP2 - depends on ARCH_OMAP2PLUS + depends on ARCH_OMAP2PLUS || ARCH_MULTIPLATFORM select DRM_KMS_HELPER select OMAP2_DSS select FB_SYS_FILLRECT diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.h b/drivers/staging/omapdrm/omap_dmm_tiler.h index c0271a2..4fdd61e 100644 --- a/drivers/staging/omapdrm/omap_dmm_tiler.h +++ b/drivers/staging/omapdrm/omap_dmm_tiler.h @@ -16,7 +16,6 @@ #ifndef OMAP_DMM_TILER_H #define OMAP_DMM_TILER_H -#include #include "omap_drv.h" #include "tcm.h" diff --git a/drivers/staging/omapdrm/omap_drv.c b/drivers/staging/omapdrm/omap_drv.c index 09653b8..6ae2f76 100644 --- a/drivers/staging/omapdrm/omap_drv.c +++ b/drivers/staging/omapdrm/omap_drv.c @@ -417,13 +417,14 @@ static void omap_modeset_free(struct drm_device *dev) static int ioctl_get_param(struct drm_device *dev, void *data, struct drm_file *file_priv) { + struct omap_drm_private *priv = dev->dev_private; struct drm_omap_param *args = data; DBG("%p: param=%llu", dev, args->param); switch (args->param) { case OMAP_PARAM_CHIPSET_ID: - args->value = GET_OMAP_TYPE; + args->value = priv->omaprev; break; default: DBG("unknown parameter %lld", args->param); @@ -555,6 +556,7 @@ struct drm_ioctl_desc ioctls[DRM_COMMAND_END - DRM_COMMAND_BASE] = { */ static int dev_load(struct drm_device *dev, unsigned long flags) { + struct omap_drm_platform_data *pdata = dev->dev->platform_data; struct omap_drm_private *priv; int ret; @@ -566,6 +568,8 @@ static int dev_load(struct drm_device *dev, unsigned long flags) return -ENOMEM; } + priv->omaprev = pdata->omaprev; + dev->dev_private = priv; priv->wq = alloc_ordered_workqueue("omapdrm", 0); diff --git a/drivers/staging/omapdrm/omap_drv.h b/drivers/staging/omapdrm/omap_drv.h index 9dc72d1..8f7c447 100644 --- a/drivers/staging/omapdrm/omap_drv.h +++ b/drivers/staging/omapdrm/omap_drv.h @@ -40,6 +40,8 @@ #define MAX_MAPPERS 2 struct omap_drm_private { + uint32_t omaprev; + unsigned int num_crtcs; struct drm_crtc *crtcs[8]; diff --git a/include/linux/platform_data/omap_drm.h b/include/linux/platform_data/omap_drm.h index 3da73bdc..f4e4a23 100644 --- a/include/linux/platform_data/omap_drm.h +++ b/include/linux/platform_data/omap_drm.h @@ -46,6 +46,7 @@ struct omap_kms_platform_data { }; struct omap_drm_platform_data { + uint32_t omaprev; struct omap_kms_platform_data *kms_pdata; }; -- 2.7.4