mirror of
https://gitlab.freedesktop.org/mesa/drm.git
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e0f53e59be
Buffer object driver for via. Some changes to buffer object driver callbacks. Improve fence flushing.
148 lines
4.4 KiB
C
148 lines
4.4 KiB
C
/* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
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*/
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/*
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*
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* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "drmP.h"
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#include "drm.h"
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#include "i915_drm.h"
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#include "i915_drv.h"
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#include "drm_pciids.h"
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static struct pci_device_id pciidlist[] = {
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i915_PCI_IDS
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};
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#ifdef I915_HAVE_FENCE
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static drm_fence_driver_t i915_fence_driver = {
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.num_classes = 1,
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.wrap_diff = (1 << 30),
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.flush_diff = (1 << 29),
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.sequence_mask = 0xffffffffU,
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.lazy_capable = 1,
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.emit = i915_fence_emit_sequence,
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.poke_flush = i915_poke_flush,
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.has_irq = i915_fence_has_irq,
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};
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#endif
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#ifdef I915_HAVE_BUFFER
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static uint32_t i915_mem_prios[] = {DRM_BO_MEM_PRIV0, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL};
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static uint32_t i915_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_PRIV0, DRM_BO_MEM_LOCAL};
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static drm_bo_driver_t i915_bo_driver = {
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.mem_type_prio = i915_mem_prios,
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.mem_busy_prio = i915_busy_prios,
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.num_mem_type_prio = sizeof(i915_mem_prios)/sizeof(uint32_t),
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.num_mem_busy_prio = sizeof(i915_busy_prios)/sizeof(uint32_t),
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.create_ttm_backend_entry = i915_create_ttm_backend_entry,
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.fence_type = i915_fence_types,
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.invalidate_caches = i915_invalidate_caches,
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.init_mem_type = i915_init_mem_type,
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.evict_mask = i915_evict_mask,
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.move = i915_move,
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};
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#endif
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static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
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static struct drm_driver driver = {
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/* don't use mtrr's here, the Xserver or user space app should
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* deal with them for intel hardware.
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*/
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.driver_features =
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DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR | */
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DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL |
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DRIVER_IRQ_VBL2,
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.load = i915_driver_load,
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.lastclose = i915_driver_lastclose,
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.preclose = i915_driver_preclose,
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.device_is_agp = i915_driver_device_is_agp,
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.vblank_wait = i915_driver_vblank_wait,
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.vblank_wait2 = i915_driver_vblank_wait2,
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.irq_preinstall = i915_driver_irq_preinstall,
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.irq_postinstall = i915_driver_irq_postinstall,
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.irq_uninstall = i915_driver_irq_uninstall,
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.irq_handler = i915_driver_irq_handler,
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.reclaim_buffers = drm_core_reclaim_buffers,
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.get_map_ofs = drm_core_get_map_ofs,
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.get_reg_ofs = drm_core_get_reg_ofs,
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.ioctls = i915_ioctls,
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.fops = {
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.owner = THIS_MODULE,
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.open = drm_open,
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.release = drm_release,
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.ioctl = drm_ioctl,
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.mmap = drm_mmap,
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.poll = drm_poll,
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.fasync = drm_fasync,
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#if defined(CONFIG_COMPAT) && LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9)
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.compat_ioctl = i915_compat_ioctl,
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#endif
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},
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.pci_driver = {
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.name = DRIVER_NAME,
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.id_table = pciidlist,
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.probe = probe,
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.remove = __devexit_p(drm_cleanup_pci),
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},
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#ifdef I915_HAVE_FENCE
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.fence_driver = &i915_fence_driver,
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#endif
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#ifdef I915_HAVE_BUFFER
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.bo_driver = &i915_bo_driver,
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#endif
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.name = DRIVER_NAME,
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.desc = DRIVER_DESC,
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.date = DRIVER_DATE,
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.major = DRIVER_MAJOR,
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.minor = DRIVER_MINOR,
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.patchlevel = DRIVER_PATCHLEVEL,
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};
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static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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{
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return drm_get_dev(pdev, ent, &driver);
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}
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static int __init i915_init(void)
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{
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driver.num_ioctls = i915_max_ioctl;
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return drm_init(&driver, pciidlist);
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}
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static void __exit i915_exit(void)
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{
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drm_exit(&driver);
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}
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module_init(i915_init);
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module_exit(i915_exit);
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MODULE_AUTHOR(DRIVER_AUTHOR);
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MODULE_DESCRIPTION(DRIVER_DESC);
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MODULE_LICENSE("GPL and additional rights");
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