192b3600be
will ease the identification of memory leaks as the OS will be able to track allocations for us by malloc type. vmstat -m will show all of the allocations. Convert the calls to drm_alloc() and friends, which are used in shared code to static __inline__ while we are here. Approved by: jhb (mentor)
122 lines
3.4 KiB
C
122 lines
3.4 KiB
C
/* savage_drv.c -- Savage DRI driver
|
|
*/
|
|
/*-
|
|
* Copyright 2005 Eric Anholt
|
|
* All Rights Reserved.
|
|
*
|
|
* 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
|
|
* ERIC ANHOLT 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:
|
|
* Eric Anholt <anholt@FreeBSD.org>
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include "dev/drm/drmP.h"
|
|
#include "dev/drm/drm.h"
|
|
#include "dev/drm/savage_drm.h"
|
|
#include "dev/drm/savage_drv.h"
|
|
#include "dev/drm/drm_pciids.h"
|
|
|
|
/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
|
|
static drm_pci_id_list_t savage_pciidlist[] = {
|
|
savage_PCI_IDS
|
|
};
|
|
|
|
static void savage_configure(struct drm_device *dev)
|
|
{
|
|
dev->driver->driver_features =
|
|
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA |
|
|
DRIVER_HAVE_DMA;
|
|
|
|
dev->driver->buf_priv_size = sizeof(drm_savage_buf_priv_t);
|
|
dev->driver->load = savage_driver_load;
|
|
dev->driver->firstopen = savage_driver_firstopen;
|
|
dev->driver->lastclose = savage_driver_lastclose;
|
|
dev->driver->unload = savage_driver_unload;
|
|
dev->driver->reclaim_buffers_locked = savage_reclaim_buffers;
|
|
dev->driver->dma_ioctl = savage_bci_buffers;
|
|
|
|
dev->driver->ioctls = savage_ioctls;
|
|
dev->driver->max_ioctl = savage_max_ioctl;
|
|
|
|
dev->driver->name = DRIVER_NAME;
|
|
dev->driver->desc = DRIVER_DESC;
|
|
dev->driver->date = DRIVER_DATE;
|
|
dev->driver->major = DRIVER_MAJOR;
|
|
dev->driver->minor = DRIVER_MINOR;
|
|
dev->driver->patchlevel = DRIVER_PATCHLEVEL;
|
|
}
|
|
|
|
static int
|
|
savage_probe(device_t dev)
|
|
{
|
|
return drm_probe(dev, savage_pciidlist);
|
|
}
|
|
|
|
static int
|
|
savage_attach(device_t nbdev)
|
|
{
|
|
struct drm_device *dev = device_get_softc(nbdev);
|
|
|
|
dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
|
|
M_WAITOK | M_ZERO);
|
|
|
|
savage_configure(dev);
|
|
|
|
return drm_attach(nbdev, savage_pciidlist);
|
|
}
|
|
|
|
static int
|
|
savage_detach(device_t nbdev)
|
|
{
|
|
struct drm_device *dev = device_get_softc(nbdev);
|
|
int ret;
|
|
|
|
ret = drm_detach(nbdev);
|
|
|
|
free(dev->driver, DRM_MEM_DRIVER);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static device_method_t savage_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, savage_probe),
|
|
DEVMETHOD(device_attach, savage_attach),
|
|
DEVMETHOD(device_detach, savage_detach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t savage_driver = {
|
|
"drm",
|
|
savage_methods,
|
|
sizeof(struct drm_device)
|
|
};
|
|
|
|
extern devclass_t drm_devclass;
|
|
#if __FreeBSD_version >= 700010
|
|
DRIVER_MODULE(savage, vgapci, savage_driver, drm_devclass, 0, 0);
|
|
#else
|
|
DRIVER_MODULE(savage, pci, savage_driver, drm_devclass, 0, 0);
|
|
#endif
|
|
MODULE_DEPEND(savage, drm, 1, 1, 1);
|