diff options
| -rw-r--r-- | drivers/gpu/drm/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/vivante/Makefile | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/vivante/vivante_drv.c | 140 | ||||
| -rw-r--r-- | drivers/gpu/drm/vivante/vivante_drv.h | 66 |
5 files changed, 243 insertions, 0 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index e67c194c2aca..5b16f690edb9 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -429,6 +429,13 @@ config DRM_VIA Choose this option if you have a Via unichrome or compatible video chipset. If M is selected the module will be called via. +config DRM_VIVANTE + tristate "Vivante GCCore" + depends on DRM + help + Choose this option if you have a Vivante graphics card. + If M is selected, the module will be called vivante. + config DRM_SAVAGE tristate "Savage video cards" depends on DRM && PCI diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index a6191f8d58fa..3c68f762bb69 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -60,6 +60,7 @@ obj-$(CONFIG_DRM_MIPI_DSI) += drm_mipi_dsi.o obj-$(CONFIG_DRM_PANEL_ORIENTATION_QUIRKS) += drm_panel_orientation_quirks.o obj-y += arm/ obj-$(CONFIG_DRM_TTM) += ttm/ +obj-$(CONFIG_DRM_VIVANTE) += vivante/ obj-$(CONFIG_DRM_SCHED) += scheduler/ obj-$(CONFIG_DRM_TDFX) += tdfx/ obj-$(CONFIG_DRM_R128) += r128/ diff --git a/drivers/gpu/drm/vivante/Makefile b/drivers/gpu/drm/vivante/Makefile new file mode 100644 index 000000000000..d87c8e8752a6 --- /dev/null +++ b/drivers/gpu/drm/vivante/Makefile @@ -0,0 +1,29 @@ +############################################################################## +# +# Copyright (C) 2005 - 2013 by Vivante Corp. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the license, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not write to the Free Software +# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +# +############################################################################## + + +# +# Makefile for the drm device driver. This driver provides support for the +# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. + +ccflags-y := -Iinclude/drm +vivante-y := vivante_drv.o + +obj-$(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 000000000000..73a8c421e20c --- /dev/null +++ b/drivers/gpu/drm/vivante/vivante_drv.c @@ -0,0 +1,140 @@ +/**************************************************************************** +* +* Copyright (C) 2005 - 2013 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/component.h> +#include <linux/version.h> +#include <linux/module.h> +#include <drm/drmP.h> +#include <drm/drm_pciids.h> +#include <drm/drm_legacy.h> + +#include "vivante_drv.h" + +static char platformdevicename[] = "platform:Vivante GCCore"; +static struct platform_device *pplatformdev; + +static const struct file_operations viv_driver_fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, + .mmap = drm_legacy_mmap, + .poll = drm_poll, + .llseek = noop_llseek, +}; + +static struct drm_driver driver = { + .fops = &viv_driver_fops, + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, + .driver_features = DRIVER_LEGACY, +}; + +static int drm_get_platform_dev(struct platform_device *platdev, + struct drm_driver *driver) +{ + struct drm_device *dev; + int ret; + + DRM_DEBUG("\n"); + + dev = drm_dev_alloc(driver, &platdev->dev); + if (IS_ERR(dev)) + return PTR_ERR(dev); + + dev_set_drvdata(&platdev->dev, dev); + + ret = drm_dev_register(dev, 0); + if (ret) + goto err_free; + + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", + driver->name, driver->major, driver->minor, driver->patchlevel, + driver->date, dev->primary->index); + + return 0; + +err_free: + drm_dev_put(dev); + return ret; +} + +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_get_platform_dev(pplatformdev, &driver); + + return retcode; +} +module_init(vivante_init); + +static void __exit vivante_exit(void) +{ + if (pplatformdev) { + /* The drvdata is set in drm_get_platform_dev() */ + drm_put_dev(platform_get_drvdata(pplatformdev)); + platform_device_unregister(pplatformdev); + pplatformdev = NULL; + } +} +module_exit(vivante_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); +MODULE_ALIAS("platform:Vivante GCCore"); diff --git a/drivers/gpu/drm/vivante/vivante_drv.h b/drivers/gpu/drm/vivante/vivante_drv.h new file mode 100644 index 000000000000..03f5884ce19b --- /dev/null +++ b/drivers/gpu/drm/vivante/vivante_drv.h @@ -0,0 +1,66 @@ +/**************************************************************************** +* +* Copyright (C) 2005 - 2013 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 |