initial_commit

3 files changed, 206 insertions, 0 deletions

diff --git a/drivers/gpu/drm/vivante/Makefile b/drivers/gpu/drm/vivante/Makefile
new file mode 100644
index 00000000..7ebc0e54
--- /dev/null
+++ b/drivers/gpu/drm/vivante/Makefile
@@ -0,0 +1,29 @@
+##############################################################################
+#
+#    Copyright (C) 2005 - 2012 by Vivante Corp.
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the license, or
+#    (at your option) any later version.
+#
+#    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 write to the Free Software
+#    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+##############################################################################
+
+
+#
+# Makefile for the drm device driver.  This driver provides support for the
+# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
+
+ccflags-y := -Iinclude/drm
+vivante-y := vivante_drv.o
+
+obj-$(CONFIG_DRM_VIVANTE)	+= vivante.o
diff --git a/drivers/gpu/drm/vivante/vivante_drv.c b/drivers/gpu/drm/vivante/vivante_drv.c
new file mode 100644
index 00000000..8aa5d070
--- /dev/null
+++ b/drivers/gpu/drm/vivante/vivante_drv.c
@@ -0,0 +1,111 @@
+/****************************************************************************
+*
+*    Copyright (C) 2005 - 2012 by Vivante Corp.
+*
+*    This program is free software; you can redistribute it and/or modify
+*    it under the terms of the GNU General Public License as published by
+*    the Free Software Foundation; either version 2 of the license, or
+*    (at your option) any later version.
+*
+*    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 write to the Free Software
+*    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+*****************************************************************************/
+
+
+/* vivante_drv.c -- vivante driver -*- linux-c -*-
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Rickard E. (Rik) Faith <faith@valinux.com>
+ *    Daryll Strauss <daryll@valinux.com>
+ *    Gareth Hughes <gareth@valinux.com>
+ */
+
+#include <linux/version.h>
+#include <linux/module.h>
+
+#include "drmP.h"
+#include "vivante_drv.h"
+
+#include "drm_pciids.h"
+
+static char platformdevicename[] = "Vivante GCCore";
+static struct platform_device *pplatformdev;
+
+static struct drm_driver driver = {
+	.driver_features = DRIVER_USE_MTRR,
+	.reclaim_buffers = drm_core_reclaim_buffers,
+	.fops = {
+		 .owner = THIS_MODULE,
+		 .open = drm_open,
+		 .release = drm_release,
+		 .unlocked_ioctl = drm_ioctl,
+		 .mmap = drm_mmap,
+		 .poll = drm_poll,
+		 .fasync = drm_fasync,
+		 .llseek = noop_llseek,
+	},
+
+	.name = DRIVER_NAME,
+	.desc = DRIVER_DESC,
+	.date = DRIVER_DATE,
+	.major = DRIVER_MAJOR,
+	.minor = DRIVER_MINOR,
+	.patchlevel = DRIVER_PATCHLEVEL,
+};
+
+static int __init vivante_init(void)
+{
+	int retcode;
+
+	pplatformdev = platform_device_register_simple(platformdevicename,
+			-1, NULL, 0);
+	if (pplatformdev == NULL)
+		printk(KERN_ERR"Platform device is null\n");
+
+	retcode = drm_platform_init(&driver, pplatformdev);
+
+	return retcode;
+}
+
+static void __exit vivante_exit(void)
+{
+	if (pplatformdev) {
+		drm_platform_exit(&driver, pplatformdev);
+		platform_device_unregister(pplatformdev);
+		pplatformdev = NULL;
+	}
+}
+
+module_init(vivante_init);
+module_exit(vivante_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/gpu/drm/vivante/vivante_drv.h b/drivers/gpu/drm/vivante/vivante_drv.h
new file mode 100644
index 00000000..83588bf9
--- /dev/null
+++ b/drivers/gpu/drm/vivante/vivante_drv.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+*
+*    Copyright (C) 2005 - 2012 by Vivante Corp.
+*
+*    This program is free software; you can redistribute it and/or modify
+*    it under the terms of the GNU General Public License as published by
+*    the Free Software Foundation; either version 2 of the license, or
+*    (at your option) any later version.
+*
+*    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 write to the Free Software
+*    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+*****************************************************************************/
+
+
+/* vivante_drv.h -- Vivante DRM template customization -*- linux-c -*-
+ * Created: Wed Feb 14 12:32:32 2012 by John Zhao
+ */
+/*
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Gareth Hughes <gareth@valinux.com>
+ */
+
+#ifndef __VIVANTE_DRV_H__
+#define __VIVANTE_DRV_H__
+
+/* General customization:
+ */
+
+#define DRIVER_AUTHOR		"Vivante Inc."
+
+#define DRIVER_NAME		"vivante"
+#define DRIVER_DESC		"Vivante GCCore"
+#define DRIVER_DATE		"20120216"
+
+#define DRIVER_MAJOR		1
+#define DRIVER_MINOR		0
+#define DRIVER_PATCHLEVEL	0
+
+#endif