diff options
Diffstat (limited to 'linux-core/xgi_drv.c')
| -rw-r--r-- | linux-core/xgi_drv.c | 430 |
1 files changed, 0 insertions, 430 deletions
diff --git a/linux-core/xgi_drv.c b/linux-core/xgi_drv.c deleted file mode 100644 index 4d55f219..00000000 --- a/linux-core/xgi_drv.c +++ /dev/null @@ -1,430 +0,0 @@ -/**************************************************************************** - * Copyright (C) 2003-2006 by XGI Technology, Taiwan. - * - * 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 on 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * XGI 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. - ***************************************************************************/ - -#include "drmP.h" -#include "drm.h" -#include "xgi_drv.h" -#include "xgi_regs.h" -#include "xgi_misc.h" -#include "xgi_cmdlist.h" - -#include "drm_pciids.h" - -static struct pci_device_id pciidlist[] = { - xgi_PCI_IDS -}; - -int xgi_bootstrap(struct drm_device *, void *, struct drm_file *); - -static struct drm_ioctl_desc xgi_ioctls[] = { - DRM_IOCTL_DEF(DRM_XGI_BOOTSTRAP, xgi_bootstrap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_XGI_ALLOC, xgi_alloc_ioctl, DRM_AUTH), - DRM_IOCTL_DEF(DRM_XGI_FREE, xgi_free_ioctl, DRM_AUTH), - DRM_IOCTL_DEF(DRM_XGI_SUBMIT_CMDLIST, xgi_submit_cmdlist, DRM_AUTH), - DRM_IOCTL_DEF(DRM_XGI_STATE_CHANGE, xgi_state_change_ioctl, DRM_AUTH|DRM_MASTER), - DRM_IOCTL_DEF(DRM_XGI_SET_FENCE, xgi_set_fence_ioctl, DRM_AUTH), - DRM_IOCTL_DEF(DRM_XGI_WAIT_FENCE, xgi_wait_fence_ioctl, DRM_AUTH), -}; - -static const int xgi_max_ioctl = DRM_ARRAY_SIZE(xgi_ioctls); - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static int xgi_driver_load(struct drm_device *dev, unsigned long flags); -static int xgi_driver_unload(struct drm_device *dev); -static void xgi_driver_lastclose(struct drm_device * dev); -static void xgi_reclaim_buffers_locked(struct drm_device * dev, - struct drm_file * filp); -static irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS); -static int xgi_kern_isr_postinstall(struct drm_device * dev); - - -static struct drm_driver driver = { - .driver_features = - DRIVER_PCI_DMA | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | - DRIVER_IRQ_SHARED | DRIVER_SG, - .dev_priv_size = sizeof(struct xgi_info), - .load = xgi_driver_load, - .unload = xgi_driver_unload, - .lastclose = xgi_driver_lastclose, - .dma_quiescent = NULL, - .irq_preinstall = NULL, - .irq_postinstall = xgi_kern_isr_postinstall, - .irq_uninstall = NULL, - .irq_handler = xgi_kern_isr, - .reclaim_buffers = drm_core_reclaim_buffers, - .reclaim_buffers_idlelocked = xgi_reclaim_buffers_locked, - .get_map_ofs = drm_core_get_map_ofs, - .get_reg_ofs = drm_core_get_reg_ofs, - .ioctls = xgi_ioctls, - .dma_ioctl = NULL, - - .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, -#if defined(CONFIG_COMPAT) - .compat_ioctl = xgi_compat_ioctl, -#endif - }, - - .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = probe, - .remove = __devexit_p(drm_cleanup_pci), - }, - - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, - -}; - -static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - return drm_get_dev(pdev, ent, &driver); -} - - -static int __init xgi_init(void) -{ - driver.num_ioctls = xgi_max_ioctl; - return drm_init(&driver, pciidlist); -} - -static void __exit xgi_exit(void) -{ - drm_exit(&driver); -} - -module_init(xgi_init); -module_exit(xgi_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); - - -void xgi_engine_init(struct xgi_info * info) -{ - u8 temp; - - - OUT3C5B(info->mmio_map, 0x11, 0x92); - - /* -------> copy from OT2D - * PCI Retry Control Register. - * disable PCI read retry & enable write retry in mem. (10xx xxxx)b - */ - temp = IN3X5B(info->mmio_map, 0x55); - OUT3X5B(info->mmio_map, 0x55, (temp & 0xbf) | 0x80); - - xgi_enable_ge(info); - - /* Enable linear addressing of the card. */ - temp = IN3X5B(info->mmio_map, 0x21); - OUT3X5B(info->mmio_map, 0x21, temp | 0x20); - - /* Enable 32-bit internal data path */ - temp = IN3X5B(info->mmio_map, 0x2A); - OUT3X5B(info->mmio_map, 0x2A, temp | 0x40); - - /* Enable PCI burst write ,disable burst read and enable MMIO. */ - /* - * 0x3D4.39 Enable PCI burst write, disable burst read and enable MMIO. - * 7 ---- Pixel Data Format 1: big endian 0: little endian - * 6 5 4 3---- Memory Data with Big Endian Format, BE[3:0]# with Big Endian Format - * 2 ---- PCI Burst Write Enable - * 1 ---- PCI Burst Read Enable - * 0 ---- MMIO Control - */ - temp = IN3X5B(info->mmio_map, 0x39); - OUT3X5B(info->mmio_map, 0x39, (temp | 0x05) & 0xfd); - - /* enable GEIO decode */ - /* temp = IN3X5B(info->mmio_map, 0x29); - * OUT3X5B(info->mmio_map, 0x29, temp | 0x08); - */ - - /* Enable graphic engine I/O PCI retry function*/ - /* temp = IN3X5B(info->mmio_map, 0x62); - * OUT3X5B(info->mmio_map, 0x62, temp | 0x50); - */ - - /* protect all register except which protected by 3c5.0e.7 */ - /* OUT3C5B(info->mmio_map, 0x11, 0x87); */ -} - - -int xgi_bootstrap(struct drm_device * dev, void * data, - struct drm_file * filp) -{ - struct xgi_info *info = dev->dev_private; - struct xgi_bootstrap * bs = (struct xgi_bootstrap *) data; - struct drm_map_list *maplist; - int err; - - - DRM_SPININIT(&info->fence_lock, "fence lock"); - info->next_sequence = 0; - info->complete_sequence = 0; - - if (info->mmio_map == NULL) { - err = drm_addmap(dev, info->mmio.base, info->mmio.size, - _DRM_REGISTERS, _DRM_KERNEL, - &info->mmio_map); - if (err) { - DRM_ERROR("Unable to map MMIO region: %d\n", err); - return err; - } - - xgi_enable_mmio(info); - xgi_engine_init(info); - } - - - info->fb.size = IN3CFB(info->mmio_map, 0x54) * 8 * 1024 * 1024; - - DRM_INFO("fb base: 0x%lx, size: 0x%x (probed)\n", - (unsigned long) info->fb.base, info->fb.size); - - - if ((info->fb.base == 0) || (info->fb.size == 0)) { - DRM_ERROR("framebuffer appears to be wrong: 0x%lx 0x%x\n", - (unsigned long) info->fb.base, info->fb.size); - return -EINVAL; - } - - - /* Init the resource manager */ - if (!info->fb_heap_initialized) { - err = xgi_fb_heap_init(info); - if (err) { - DRM_ERROR("Unable to initialize FB heap.\n"); - return err; - } - } - - - info->pcie.size = bs->gart.size; - - /* Init the resource manager */ - if (!info->pcie_heap_initialized) { - err = xgi_pcie_heap_init(info); - if (err) { - DRM_ERROR("Unable to initialize GART heap.\n"); - return err; - } - - /* Alloc 1M bytes for cmdbuffer which is flush2D batch array */ - err = xgi_cmdlist_initialize(info, 0x100000, filp); - if (err) { - DRM_ERROR("xgi_cmdlist_initialize() failed\n"); - return err; - } - } - - - if (info->pcie_map == NULL) { - err = drm_addmap(info->dev, 0, info->pcie.size, - _DRM_SCATTER_GATHER, _DRM_LOCKED, - & info->pcie_map); - if (err) { - DRM_ERROR("Could not add map for GART backing " - "store.\n"); - return err; - } - } - - - maplist = drm_find_matching_map(dev, info->pcie_map); - if (maplist == NULL) { - DRM_ERROR("Could not find GART backing store map.\n"); - return -EINVAL; - } - - bs->gart = *info->pcie_map; - bs->gart.handle = (void *)(unsigned long) maplist->user_token; - return 0; -} - - -void xgi_driver_lastclose(struct drm_device * dev) -{ - struct xgi_info * info = dev->dev_private; - - if (info != NULL) { - if (info->mmio_map != NULL) { - xgi_cmdlist_cleanup(info); - xgi_disable_ge(info); - xgi_disable_mmio(info); - } - - /* The core DRM lastclose routine will destroy all of our - * mappings for us. NULL out the pointers here so that - * xgi_bootstrap can do the right thing. - */ - info->pcie_map = NULL; - info->mmio_map = NULL; - info->fb_map = NULL; - - if (info->pcie_heap_initialized) { - drm_ati_pcigart_cleanup(dev, &info->gart_info); - } - - if (info->fb_heap_initialized - || info->pcie_heap_initialized) { - drm_sman_cleanup(&info->sman); - - info->fb_heap_initialized = false; - info->pcie_heap_initialized = false; - } - } -} - - -void xgi_reclaim_buffers_locked(struct drm_device * dev, - struct drm_file * filp) -{ - struct xgi_info * info = dev->dev_private; - - mutex_lock(&info->dev->struct_mutex); - if (drm_sman_owner_clean(&info->sman, (unsigned long) filp)) { - mutex_unlock(&info->dev->struct_mutex); - return; - } - - if (dev->driver->dma_quiescent) { - dev->driver->dma_quiescent(dev); - } - - drm_sman_owner_cleanup(&info->sman, (unsigned long) filp); - mutex_unlock(&info->dev->struct_mutex); - return; -} - - -/* - * driver receives an interrupt if someone waiting, then hand it off. - */ -irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS) -{ - struct drm_device *dev = (struct drm_device *) arg; - struct xgi_info *info = dev->dev_private; - const u32 irq_bits = le32_to_cpu(DRM_READ32(info->mmio_map, - (0x2800 - + M2REG_AUTO_LINK_STATUS_ADDRESS))) - & (M2REG_ACTIVE_TIMER_INTERRUPT_MASK - | M2REG_ACTIVE_INTERRUPT_0_MASK - | M2REG_ACTIVE_INTERRUPT_2_MASK - | M2REG_ACTIVE_INTERRUPT_3_MASK); - - - if (irq_bits != 0) { - DRM_WRITE32(info->mmio_map, - 0x2800 + M2REG_AUTO_LINK_SETTING_ADDRESS, - cpu_to_le32(M2REG_AUTO_LINK_SETTING_COMMAND | irq_bits)); - DRM_WAKEUP(&info->fence_queue); - return IRQ_HANDLED; - } else { - return IRQ_NONE; - } -} - - -int xgi_kern_isr_postinstall(struct drm_device * dev) -{ - struct xgi_info *info = dev->dev_private; - - DRM_INIT_WAITQUEUE(&info->fence_queue); - return 0; -} - - -int xgi_driver_load(struct drm_device *dev, unsigned long flags) -{ - struct xgi_info *info = drm_alloc(sizeof(*info), DRM_MEM_DRIVER); - int err; - - if (!info) - return -ENOMEM; - - (void) memset(info, 0, sizeof(*info)); - dev->dev_private = info; - info->dev = dev; - - info->mmio.base = drm_get_resource_start(dev, 1); - info->mmio.size = drm_get_resource_len(dev, 1); - - DRM_INFO("mmio base: 0x%lx, size: 0x%x\n", - (unsigned long) info->mmio.base, info->mmio.size); - - - if ((info->mmio.base == 0) || (info->mmio.size == 0)) { - DRM_ERROR("mmio appears to be wrong: 0x%lx 0x%x\n", - (unsigned long) info->mmio.base, info->mmio.size); - err = -EINVAL; - goto fail; - } - - - info->fb.base = drm_get_resource_start(dev, 0); - info->fb.size = drm_get_resource_len(dev, 0); - - DRM_INFO("fb base: 0x%lx, size: 0x%x\n", - (unsigned long) info->fb.base, info->fb.size); - - - err = drm_sman_init(&info->sman, 2, 12, 8); - if (err) { - goto fail; - } - - - return 0; - -fail: - drm_free(info, sizeof(*info), DRM_MEM_DRIVER); - return err; -} - -int xgi_driver_unload(struct drm_device *dev) -{ - struct xgi_info * info = dev->dev_private; - - drm_sman_takedown(&info->sman); - drm_free(info, sizeof(*info), DRM_MEM_DRIVER); - dev->dev_private = NULL; - - return 0; -} |