/* i915_drv.c -- Intel i915 driver -*- linux-c -*- * Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com */ /*- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * 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 * 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 * */ #include "drmP.h" #include "drm.h" #include "i915_drm.h" #include "i915_drv.h" int i915drm_probe(struct device *, void *, void *); void i915drm_attach(struct device *, struct device *, void *); int inteldrm_ioctl(struct drm_device *, u_long, caddr_t, struct drm_file *); static drm_pci_id_list_t i915_pciidlist[] = { {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82830M_IGD, CHIP_I830|CHIP_M}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82845G_IGD, CHIP_I845G}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82855GM_IGD, CHIP_I85X|CHIP_M}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82865G_IGD, CHIP_I865G}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82915G_IGD_1, CHIP_I915G|CHIP_I9XX}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_E7221_IGD, CHIP_I915G|CHIP_I9XX}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82915GM_IGD_1, CHIP_I915GM|CHIP_I9XX|CHIP_M}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82945G_IGD_1, CHIP_I945G|CHIP_I9XX}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82945GM_IGD_1, CHIP_I945GM|CHIP_I9XX|CHIP_M}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82945GME_IGD_1, CHIP_I945GM|CHIP_I9XX|CHIP_M}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82946GZ_IGD_1, CHIP_I965|CHIP_I9XX}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82G35_IGD_1, CHIP_I965|CHIP_I9XX}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82Q965_IGD_1, CHIP_I965|CHIP_I9XX}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82G965_IGD_1, CHIP_I965|CHIP_I9XX}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82GM965_IGD_1, CHIP_I965GM|CHIP_I965|CHIP_I9XX|CHIP_M}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82GME965_IGD_1, CHIP_I965|CHIP_I9XX}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82G33_IGD_1, CHIP_G33|CHIP_I9XX|CHIP_HWS}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82Q35_IGD_1, CHIP_G33|CHIP_I9XX|CHIP_HWS}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82Q33_IGD_1, CHIP_G33|CHIP_I9XX|CHIP_HWS}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82GM45_IGD_1, CHIP_GM45|CHIP_I965|CHIP_I9XX|CHIP_M|CHIP_HWS}, {PCI_VENDOR_INTEL, 0x2E02, CHIP_G4X|CHIP_I965|CHIP_I9XX|CHIP_HWS}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82Q45_IGD_1, CHIP_G4X|CHIP_I965|CHIP_I9XX|CHIP_HWS}, {PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82G45_IGD_1, CHIP_G4X|CHIP_I965|CHIP_I9XX|CHIP_HWS}, {0, 0, 0} }; static const struct drm_driver_info i915_driver = { .buf_priv_size = 1, /* No dev_priv */ .load = i915_driver_load, .ioctl = inteldrm_ioctl, .preclose = i915_driver_preclose, .lastclose = i915_driver_lastclose, .device_is_agp = i915_driver_device_is_agp, .get_vblank_counter = i915_get_vblank_counter, .enable_vblank = i915_enable_vblank, .disable_vblank = i915_disable_vblank, .irq_preinstall = i915_driver_irq_preinstall, .irq_postinstall = i915_driver_irq_postinstall, .irq_uninstall = i915_driver_irq_uninstall, .irq_handler = i915_driver_irq_handler, .name = DRIVER_NAME, .desc = DRIVER_DESC, .date = DRIVER_DATE, .major = DRIVER_MAJOR, .minor = DRIVER_MINOR, .patchlevel = DRIVER_PATCHLEVEL, .flags = DRIVER_AGP | DRIVER_AGP_REQUIRE | DRIVER_MTRR | DRIVER_IRQ, }; int i915drm_probe(struct device *parent, void *match, void *aux) { return drm_probe((struct pci_attach_args *)aux, i915_pciidlist); } void i915drm_attach(struct device *parent, struct device *self, void *aux) { struct pci_attach_args *pa = aux; struct drm_device *dev = (struct drm_device *)self; dev->driver = &i915_driver; drm_attach(parent, self, pa, i915_pciidlist); } struct cfattach inteldrm_ca = { sizeof(struct drm_device), i915drm_probe, i915drm_attach, drm_detach, drm_activate }; struct cfdriver inteldrm_cd = { 0, "inteldrm", DV_DULL }; int inteldrm_ioctl(struct drm_device *dev, u_long cmd, caddr_t data, struct drm_file *file_priv) { if (file_priv->authenticated == 1) { switch (cmd) { case DRM_IOCTL_I915_FLUSH: return (i915_flush_ioctl(dev, data, file_priv)); case DRM_IOCTL_I915_FLIP: return (i915_flip_bufs(dev, data, file_priv)); case DRM_IOCTL_I915_BATCHBUFFER: return (i915_batchbuffer(dev, data, file_priv)); case DRM_IOCTL_I915_IRQ_EMIT: return (i915_irq_emit(dev, data, file_priv)); case DRM_IOCTL_I915_IRQ_WAIT: return (i915_irq_wait(dev, data, file_priv)); case DRM_IOCTL_I915_GETPARAM: return (i915_getparam(dev, data, file_priv)); case DRM_IOCTL_I915_ALLOC: return (i915_mem_alloc(dev, data, file_priv)); case DRM_IOCTL_I915_FREE: return (i915_mem_free(dev, data, file_priv)); case DRM_IOCTL_I915_CMDBUFFER: return (i915_cmdbuffer(dev, data, file_priv)); case DRM_IOCTL_I915_GET_VBLANK_PIPE: return (i915_vblank_pipe_get(dev, data, file_priv)); case DRM_IOCTL_I915_VBLANK_SWAP: /* * removed due to being racy. Userland falls back * correctly when it errors out */ return (EINVAL); } } if (file_priv->master == 1) { switch (cmd) { case DRM_IOCTL_I915_SETPARAM: return (i915_setparam(dev, data, file_priv)); case DRM_IOCTL_I915_INIT: return (i915_dma_init(dev, data, file_priv)); case DRM_IOCTL_I915_INIT_HEAP: return (i915_mem_init_heap(dev, data, file_priv)); case DRM_IOCTL_I915_DESTROY_HEAP: return (i915_mem_destroy_heap(dev, data, file_priv)); case DRM_IOCTL_I915_HWS_ADDR: return (i915_set_status_page(dev, data, file_priv)); case DRM_IOCTL_I915_SET_VBLANK_PIPE: return (0); } } return (EINVAL); }