Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Get viadrm working again

This commit is contained in:
jmcneill 2010-08-21 11:54:36 +00:00
parent 0bba56f8fb
commit 3df8768a1c
1 changed files with 68 additions and 128 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

196
sys/external/bsd/drm/dist/shared-core/via_drv.c vendored
View File

@ -1,157 +1,97 @@
/*
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
/* $NetBSD: via_drv.c,v 1.3 2010/08/21 11:54:36 jmcneill Exp $ */
/* via_drv.c -- VIA unichrome driver -*- linux-c -*-
* Created: Fri Aug 12 2005 by anholt@FreeBSD.org
*/
/*-
* Copyright 2005 Eric Anholt
* Copyright 2007 Jared D. McNeill
* 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, sub license,
* 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* VIA, S3 GRAPHICS, 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.
* 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>
* Jared D. McNeill <jmcneill@NetBSD.org>
*
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: via_drv.c,v 1.3 2010/08/21 11:54:36 jmcneill Exp $");
#include "drmP.h"
#include "drm.h"
#include "via_drm.h"
#include "via_drv.h"
#include "drm_pciids.h"
static int dri_library_name(struct drm_device * dev, char * buf)
{
return snprintf(buf, PAGE_SIZE, "unichrome\n");
}
static struct pci_device_id pciidlist[] = {
/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
static drm_pci_id_list_t via_pciidlist[] = {
viadrv_PCI_IDS
};
#ifdef VIA_HAVE_FENCE
extern struct drm_fence_driver via_fence_driver;
#endif
#ifdef VIA_HAVE_BUFFER
/**
* If there's no thrashing. This is the preferred memory type order.
*/
static uint32_t via_mem_prios[] = {DRM_BO_MEM_PRIV0, DRM_BO_MEM_VRAM, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL};
/**
* If we have thrashing, most memory will be evicted to TT anyway, so we might as well
* just move the new buffer into TT from the start.
*/
static uint32_t via_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_PRIV0, DRM_BO_MEM_VRAM, DRM_BO_MEM_LOCAL};
static struct drm_bo_driver via_bo_driver = {
.mem_type_prio = via_mem_prios,
.mem_busy_prio = via_busy_prios,
.num_mem_type_prio = DRM_ARRAY_SIZE(via_mem_prios),
.num_mem_busy_prio = DRM_ARRAY_SIZE(via_busy_prios),
.create_ttm_backend_entry = via_create_ttm_backend_entry,
.fence_type = via_fence_types,
.invalidate_caches = via_invalidate_caches,
.init_mem_type = via_init_mem_type,
.evict_flags = via_evict_flags,
.move = NULL,
.ttm_cache_flush = NULL,
.command_stream_barrier = NULL
};
#endif
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ |
DRIVER_IRQ_SHARED,
.load = via_driver_load,
.unload = via_driver_unload,
#ifndef VIA_HAVE_CORE_MM
.context_ctor = via_init_context,
#endif
.context_dtor = via_final_context,
.get_vblank_counter = via_get_vblank_counter,
.enable_vblank = via_enable_vblank,
.disable_vblank = via_disable_vblank,
.irq_preinstall = via_driver_irq_preinstall,
.irq_postinstall = via_driver_irq_postinstall,
.irq_uninstall = via_driver_irq_uninstall,
.irq_handler = via_driver_irq_handler,
.dma_quiescent = via_driver_dma_quiescent,
.dri_library_name = dri_library_name,
.reclaim_buffers = drm_core_reclaim_buffers,
.reclaim_buffers_locked = NULL,
#ifdef VIA_HAVE_CORE_MM
.reclaim_buffers_idlelocked = via_reclaim_buffers_locked,
.lastclose = via_lastclose,
#endif
.get_map_ofs = drm_core_get_map_ofs,
.get_reg_ofs = drm_core_get_reg_ofs,
.ioctls = via_ioctls,
.fops = {
.owner = THIS_MODULE,
.open = drm_open,
.release = drm_release,
.ioctl = drm_ioctl,
.mmap = drm_mmap,
.poll = drm_poll,
.fasync = drm_fasync,
},
.pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
.probe = probe,
.remove = __devexit_p(drm_cleanup_pci),
},
#ifdef VIA_HAVE_FENCE
.fence_driver = &via_fence_driver,
#endif
#ifdef VIA_HAVE_BUFFER
.bo_driver = &via_bo_driver,
#endif
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = VIA_DRM_DRIVER_DATE,
.major = VIA_DRM_DRIVER_MAJOR,
.minor = VIA_DRM_DRIVER_MINOR,
.patchlevel = VIA_DRM_DRIVER_PATCHLEVEL
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
static void viadrm_configure(drm_device_t *dev)
{
return drm_get_dev(pdev, ent, &driver);
dev->driver.buf_priv_size = 1;
dev->driver.load = via_driver_load;
dev->driver.unload = via_driver_unload;
dev->driver.context_ctor = via_init_context;
dev->driver.context_dtor = via_final_context;
dev->driver.vblank_wait = via_driver_vblank_wait;
dev->driver.irq_preinstall = via_driver_irq_preinstall;
dev->driver.irq_postinstall = via_driver_irq_postinstall;
dev->driver.irq_uninstall = via_driver_irq_uninstall;
dev->driver.irq_handler = via_driver_irq_handler;
dev->driver.dma_quiescent = via_driver_dma_quiescent;
dev->driver.ioctls = via_ioctls;
dev->driver.max_ioctl = via_max_ioctl;
dev->driver.name = DRIVER_NAME;
dev->driver.desc = DRIVER_DESC;
dev->driver.date = VIA_DRM_DRIVER_DATE;
dev->driver.major = VIA_DRM_DRIVER_MAJOR;
dev->driver.minor = VIA_DRM_DRIVER_MINOR;
dev->driver.patchlevel = VIA_DRM_DRIVER_PATCHLEVEL;
dev->driver.use_agp = 1;
dev->driver.use_mtrr = 1;
dev->driver.use_irq = 1;
dev->driver.use_vbl_irq = 1;
}
static int __init via_init(void)
static int
viadrm_probe(struct device *parent, struct cfdata *match, void *opaque)
{
driver.num_ioctls = via_max_ioctl;
via_init_command_verifier();
return drm_init(&driver, pciidlist);
struct pci_attach_args *pa = opaque;
return drm_probe(pa, via_pciidlist);
}
static void __exit via_exit(void)
static void
viadrm_attach(struct device *parent, struct device *self, void *opaque)
{
drm_exit(&driver);
struct pci_attach_args *pa = opaque;
drm_device_t *dev = device_private(self);
viadrm_configure(dev);
drm_attach(self, pa, via_pciidlist);
}
module_init(via_init);
module_exit(via_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
CFATTACH_DECL_NEW(viadrm, sizeof(drm_device_t), viadrm_probe, viadrm_attach,
drm_detach, drm_activate);