This commit is dedicacted to MALI, UMP and MALI_DRM. This includes MALI-r3p2 from other source

3 files changed, 235 insertions, 0 deletions

diff --git a/drivers/gpu/drm/mali/Makefile b/drivers/gpu/drm/mali/Makefile
new file mode 100644
index 00000000..68ee68c0
--- /dev/null
+++ b/drivers/gpu/drm/mali/Makefile
@@ -0,0 +1,20 @@
+#
+# * Copyright (C) 2010 ARM Limited. All rights reserved.
+# *
+# * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+# * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+# *
+# * A copy of the licence is included with the program, and can also be obtained from Free Software
+# * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+
+#
+# Makefile for the Mali drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y = -Iinclude/drm
+mali_drm-y := mali_drv.o
+
+obj-$(CONFIG_DRM_MALI)   += mali_drm.o
+
+
diff --git a/drivers/gpu/drm/mali/mali_drv.c b/drivers/gpu/drm/mali/mali_drv.c
new file mode 100644
index 00000000..ac0138c1
--- /dev/null
+++ b/drivers/gpu/drm/mali/mali_drv.c
@@ -0,0 +1,190 @@
+/**
+ * Copyright (C) 2010 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+ *
+ * A copy of the licence is included with the program, and can also be obtained from Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+/**
+ * @file mali_drv.c
+ * Implementation of the Linux device driver entrypoints for Mali DRM
+ */
+
+#include <linux/module.h>
+#include <linux/vermagic.h>
+#include <drm/drmP.h>
+#include "mali_drv.h"
+
+static struct platform_device *dev0;
+static struct platform_device *dev1;
+
+void mali_drm_preclose(struct drm_device *dev, struct drm_file *file_priv)
+{
+}
+
+void mali_drm_lastclose(struct drm_device *dev)
+{
+}
+
+static int mali_drm_suspend(struct drm_device *dev, pm_message_t state)
+{
+	return 0;
+}
+
+static int mali_drm_resume(struct drm_device *dev)
+{
+	return 0;
+}
+
+static int mali_drm_load(struct drm_device *dev, unsigned long chipset)
+{
+	return 0;
+}
+
+static int mali_drm_unload(struct drm_device *dev)
+{
+	return 0;
+}
+
+static struct file_operations mali_fops = {
+	 .owner = THIS_MODULE,
+	 .open = drm_open,
+	 .release = drm_release,
+	 .unlocked_ioctl = drm_ioctl,
+	 .mmap = drm_mmap,
+	 .poll = drm_poll,
+	 .fasync = drm_fasync,
+};
+
+static struct drm_driver driver =
+{
+	.driver_features = DRIVER_BUS_PLATFORM,
+	.load = mali_drm_load,
+	.unload = mali_drm_unload,
+	.context_dtor = NULL,
+	.reclaim_buffers = NULL,
+	.reclaim_buffers_idlelocked = NULL,
+	.preclose = mali_drm_preclose,
+	.lastclose = mali_drm_lastclose,
+	.suspend = mali_drm_suspend,
+	.resume = mali_drm_resume,
+	.ioctls = NULL,
+	.fops = &mali_fops,
+	.name = DRIVER_NAME,
+	.desc = DRIVER_DESC,
+	.date = DRIVER_DATE,
+	.major = DRIVER_MAJOR,
+	.minor = DRIVER_MINOR,
+	.patchlevel = DRIVER_PATCHLEVEL,
+};
+
+static struct drm_driver driver1 =
+{
+	.driver_features = DRIVER_BUS_PLATFORM,
+	.load = mali_drm_load,
+	.unload = mali_drm_unload,
+	.context_dtor = NULL,
+	.reclaim_buffers = NULL,
+	.reclaim_buffers_idlelocked = NULL,
+	.preclose = mali_drm_preclose,
+	.lastclose = mali_drm_lastclose,
+	.suspend = mali_drm_suspend,
+	.resume = mali_drm_resume,
+	.ioctls = NULL,
+	.fops = &mali_fops,
+	.name = DRIVER_NAME,
+	.desc = DRIVER_DESC,
+	.date = DRIVER_DATE,
+	.major = DRIVER_MAJOR,
+	.minor = DRIVER_MINOR,
+	.patchlevel = DRIVER_PATCHLEVEL,
+};
+
+int mali_drm_init(struct platform_device *dev)
+{
+	printk(KERN_INFO "Mali DRM initialize, driver name: %s, version %d.%d\n", DRIVER_NAME, DRIVER_MAJOR, DRIVER_MINOR);
+	if (dev == dev0) {
+		driver.num_ioctls = 0;
+		driver.kdriver.platform_device = dev;
+		return drm_platform_init(&driver, dev);
+	} else if (dev == dev1) {
+		driver1.num_ioctls = 0;
+		driver1.kdriver.platform_device = dev;
+		return drm_platform_init(&driver1, dev);
+	}
+	return 0;
+}
+
+void mali_drm_exit(struct platform_device *dev)
+{
+	if (driver.kdriver.platform_device == dev) {
+		drm_platform_exit(&driver, dev);
+	} else if (driver1.kdriver.platform_device == dev) {
+		drm_platform_exit(&driver1, dev);
+	}
+}
+
+static int __devinit mali_platform_drm_probe(struct platform_device *dev)
+{
+	return mali_drm_init(dev);
+}
+
+static int mali_platform_drm_remove(struct platform_device *dev)
+{
+	mali_drm_exit(dev);
+
+	return 0;
+}
+
+static int mali_platform_drm_suspend(struct platform_device *dev, pm_message_t state)
+{
+	return 0;
+}
+
+static int mali_platform_drm_resume(struct platform_device *dev)
+{
+	return 0;
+}
+
+
+static struct platform_driver platform_drm_driver = {
+	.probe = mali_platform_drm_probe,
+	.remove = __devexit_p(mali_platform_drm_remove),
+	.suspend = mali_platform_drm_suspend,
+	.resume = mali_platform_drm_resume,
+	.driver = {
+		.owner = THIS_MODULE,
+		.name = DRIVER_NAME,
+	},
+};
+
+static int __init mali_platform_drm_init(void)
+{
+	dev0 = platform_device_register_simple("mali_drm", 0, NULL, 0);
+	dev1 = platform_device_register_simple("mali_drm", 1, NULL, 0);
+	return platform_driver_register( &platform_drm_driver );
+}
+
+static void __exit mali_platform_drm_exit(void)
+{
+	platform_driver_unregister( &platform_drm_driver );
+	platform_device_unregister(dev0);
+	platform_device_unregister(dev1);
+}
+
+#ifdef MODULE
+module_init(mali_platform_drm_init);
+#else
+late_initcall(mali_platform_drm_init);
+#endif
+module_exit(mali_platform_drm_exit);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_LICENSE(DRIVER_LICENSE);
+MODULE_ALIAS(DRIVER_ALIAS);
+MODULE_INFO(vermagic, VERMAGIC_STRING);
diff --git a/drivers/gpu/drm/mali/mali_drv.h b/drivers/gpu/drm/mali/mali_drv.h
new file mode 100644
index 00000000..188f427e
--- /dev/null
+++ b/drivers/gpu/drm/mali/mali_drv.h
@@ -0,0 +1,25 @@
+/**
+ * Copyright (C) 2010 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+ *
+ * A copy of the licence is included with the program, and can also be obtained from Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef _MALI_DRV_H_
+#define _MALI_DRV_H_
+
+#define DRIVER_AUTHOR	"ARM Ltd."
+#define DRIVER_NAME		"mali_drm"
+#define DRIVER_DESC		"DRM module for Mali-200, Mali-400"
+#define DRIVER_LICENSE  "GPL v2"
+#define DRIVER_ALIAS    "platform:mali_drm"
+#define DRIVER_DATE		"20101111"
+#define DRIVER_VERSION  "0.2"
+#define DRIVER_MAJOR 2
+#define DRIVER_MINOR 1
+#define DRIVER_PATCHLEVEL 1
+
+#endif /* _MALI_DRV_H_ */