Register OMAP DRM/KMS platform device. DMM is split into a
separate device using hwmod.
Signed-off-by: Andy Gross <andy.gr...@ti.com>
---
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 @@
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.cl...@linaro.org>
+ *
+ * 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/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.cl...@linaro.org>
+ *
+ * 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