diff options
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/Makefile | 3 | ||||
| -rw-r--r-- | linux-core/xgi_cmdlist.c | 99 | ||||
| -rw-r--r-- | linux-core/xgi_cmdlist.h | 7 | ||||
| -rw-r--r-- | linux-core/xgi_drv.c | 1522 | ||||
| -rw-r--r-- | linux-core/xgi_drv.h | 205 | ||||
| -rw-r--r-- | linux-core/xgi_fb.c | 511 | ||||
| -rw-r--r-- | linux-core/xgi_fb.h | 47 | ||||
| -rw-r--r-- | linux-core/xgi_linux.h | 490 | ||||
| -rw-r--r-- | linux-core/xgi_misc.c | 145 | ||||
| -rw-r--r-- | linux-core/xgi_misc.h | 2 | ||||
| -rw-r--r-- | linux-core/xgi_pcie.c | 941 | ||||
| -rw-r--r-- | linux-core/xgi_pcie.h | 68 | ||||
| -rw-r--r-- | linux-core/xgi_regs.h | 313 |
13 files changed, 845 insertions, 3508 deletions
diff --git a/linux-core/Makefile b/linux-core/Makefile index 2052459d..55e25253 100644 --- a/linux-core/Makefile +++ b/linux-core/Makefile @@ -91,8 +91,7 @@ MACH64HEADERS = mach64_drv.h mach64_drm.h $(DRMHEADERS) NVHEADERS = nv_drv.h $(DRMHEADERS) FFBHEADERS = ffb_drv.h $(DRMHEADERS) NOUVEAUHEADERS = nouveau_drv.h nouveau_drm.h nouveau_reg.h $(DRMHEADERS) -XGIHEADERS = xgi_cmdlist.h xgi_drv.h xgi_fb.h xgi_linux.h xgi_misc.h \ - xgi_pcie.h xgi_regs.h xgi_types.h +XGIHEADERS = xgi_cmdlist.h xgi_drv.h xgi_misc.h xgi_regs.h $(DRMHEADERS) PROGS = dristat drmstat diff --git a/linux-core/xgi_cmdlist.c b/linux-core/xgi_cmdlist.c index 61373469..d2018057 100644 --- a/linux-core/xgi_cmdlist.c +++ b/linux-core/xgi_cmdlist.c @@ -26,7 +26,6 @@ * DEALINGS IN THE SOFTWARE. ***************************************************************************/ -#include "xgi_linux.h" #include "xgi_drv.h" #include "xgi_regs.h" #include "xgi_misc.h" @@ -55,18 +54,19 @@ int xgi_cmdlist_initialize(struct xgi_info * info, size_t size) s_cmdring._cmdRingSize = mem_alloc.size; s_cmdring._cmdRingBuffer = mem_alloc.hw_addr; - s_cmdring._cmdRingBusAddr = mem_alloc.bus_addr; + s_cmdring._cmdRingAllocOffset = mem_alloc.offset; s_cmdring._lastBatchStartAddr = 0; s_cmdring._cmdRingOffset = 0; return 1; } -void xgi_submit_cmdlist(struct xgi_info * info, struct xgi_cmd_info * pCmdInfo) +static void xgi_submit_cmdlist(struct xgi_info * info, + struct xgi_cmd_info * pCmdInfo) { const unsigned int beginPort = getCurBatchBeginPort(pCmdInfo); - XGI_INFO("After getCurBatchBeginPort()\n"); + DRM_INFO("After getCurBatchBeginPort()\n"); if (s_cmdring._lastBatchStartAddr == 0) { const unsigned int portOffset = BASE_3D_ENG + beginPort; @@ -75,50 +75,53 @@ void xgi_submit_cmdlist(struct xgi_info * info, struct xgi_cmd_info * pCmdInfo) /* xgi_waitfor_pci_idle(info); */ // Enable PCI Trigger Mode - XGI_INFO("Enable PCI Trigger Mode \n"); + DRM_INFO("Enable PCI Trigger Mode \n"); /* Jong 06/14/2006; 0x400001a */ - dwWriteReg(BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS, + dwWriteReg(info->mmio_map, + BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS, (M2REG_AUTO_LINK_SETTING_ADDRESS << 22) | M2REG_CLEAR_COUNTERS_MASK | 0x08 | M2REG_PCI_TRIGGER_MODE_MASK); /* Jong 06/14/2006; 0x400000a */ - dwWriteReg(BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS, + dwWriteReg(info->mmio_map, + BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS, (M2REG_AUTO_LINK_SETTING_ADDRESS << 22) | 0x08 | M2REG_PCI_TRIGGER_MODE_MASK); // Send PCI begin command - XGI_INFO("Send PCI begin command \n"); + DRM_INFO("Send PCI begin command \n"); - XGI_INFO("portOffset=%d, beginPort=%d\n", + DRM_INFO("portOffset=%d, beginPort=%d\n", portOffset, beginPort); /* beginPort = 48; */ /* 0xc100000 */ - dwWriteReg(portOffset, + dwWriteReg(info->mmio_map, portOffset, (beginPort << 22) + (BEGIN_VALID_MASK) + pCmdInfo->_curDebugID); - XGI_INFO("Send PCI begin command- After\n"); + DRM_INFO("Send PCI begin command- After\n"); /* 0x80000024 */ - dwWriteReg(portOffset + 4, + dwWriteReg(info->mmio_map, portOffset + 4, BEGIN_LINK_ENABLE_MASK + pCmdInfo->_firstSize); /* 0x1010000 */ - dwWriteReg(portOffset + 8, (pCmdInfo->_firstBeginAddr >> 4)); + dwWriteReg(info->mmio_map, portOffset + 8, + (pCmdInfo->_firstBeginAddr >> 4)); /* Jong 06/12/2006; system hang; marked for test */ - dwWriteReg(portOffset + 12, 0); + dwWriteReg(info->mmio_map, portOffset + 12, 0); /* Jong 06/13/2006; remove marked for system hang test */ /* xgi_waitfor_pci_idle(info); */ } else { u32 *lastBatchVirtAddr; - XGI_INFO("s_cmdring._lastBatchStartAddr != 0\n"); + DRM_INFO("s_cmdring._lastBatchStartAddr != 0\n"); if (pCmdInfo->_firstBeginType == BTYPE_3D) { addFlush2D(info); @@ -146,21 +149,38 @@ void xgi_submit_cmdlist(struct xgi_info * info, struct xgi_cmd_info * pCmdInfo) /* Jong 06/12/2006; system hang; marked for test */ triggerHWCommandList(info, pCmdInfo->_beginCount); } else { - XGI_ERROR("lastBatchVirtAddr is NULL\n"); + DRM_ERROR("lastBatchVirtAddr is NULL\n"); } } s_cmdring._lastBatchStartAddr = pCmdInfo->_lastBeginAddr; - XGI_INFO("End\n"); + DRM_INFO("End\n"); } + +int xgi_submit_cmdlist_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + struct xgi_cmd_info cmd_list; + struct xgi_info *info = dev->dev_private; + + DRM_COPY_FROM_USER_IOCTL(cmd_list, + (struct xgi_cmd_info __user *) data, + sizeof(cmd_list)); + + xgi_submit_cmdlist(info, &cmd_list); + return 0; +} + + /* state: 0 - console 1 - graphic 2 - fb 3 - logout */ -void xgi_state_change(struct xgi_info * info, struct xgi_state_info * pStateInfo) +int xgi_state_change(struct xgi_info * info, unsigned int to, + unsigned int from) { #define STATE_CONSOLE 0 #define STATE_GRAPHIC 1 @@ -169,26 +189,40 @@ void xgi_state_change(struct xgi_info * info, struct xgi_state_info * pStateInfo #define STATE_REBOOT 4 #define STATE_SHUTDOWN 5 - if ((pStateInfo->_fromState == STATE_GRAPHIC) - && (pStateInfo->_toState == STATE_CONSOLE)) { - XGI_INFO("[kd] I see, now is to leaveVT\n"); + if ((from == STATE_GRAPHIC) && (to == STATE_CONSOLE)) { + DRM_INFO("[kd] I see, now is to leaveVT\n"); // stop to received batch - } else if ((pStateInfo->_fromState == STATE_CONSOLE) - && (pStateInfo->_toState == STATE_GRAPHIC)) { - XGI_INFO("[kd] I see, now is to enterVT\n"); + } else if ((from == STATE_CONSOLE) && (to == STATE_GRAPHIC)) { + DRM_INFO("[kd] I see, now is to enterVT\n"); xgi_cmdlist_reset(); - } else if ((pStateInfo->_fromState == STATE_GRAPHIC) - && ((pStateInfo->_toState == STATE_LOGOUT) - || (pStateInfo->_toState == STATE_REBOOT) - || (pStateInfo->_toState == STATE_SHUTDOWN))) { - XGI_INFO("[kd] I see, not is to exit from X\n"); + } else if ((from == STATE_GRAPHIC) + && ((to == STATE_LOGOUT) + || (to == STATE_REBOOT) + || (to == STATE_SHUTDOWN))) { + DRM_INFO("[kd] I see, not is to exit from X\n"); // stop to received batch } else { - XGI_ERROR("[kd] Should not happen\n"); + DRM_ERROR("[kd] Should not happen\n"); + return DRM_ERR(EINVAL); } + return 0; } + +int xgi_state_change_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + struct xgi_state_info state; + struct xgi_info *info = dev->dev_private; + + DRM_COPY_FROM_USER_IOCTL(state, (struct xgi_state_info __user *) data, + sizeof(state)); + + return xgi_state_change(info, state._toState, state._fromState); +} + + void xgi_cmdlist_reset(void) { s_cmdring._lastBatchStartAddr = 0; @@ -198,7 +232,7 @@ void xgi_cmdlist_reset(void) void xgi_cmdlist_cleanup(struct xgi_info * info) { if (s_cmdring._cmdRingBuffer != 0) { - xgi_pcie_free(info, s_cmdring._cmdRingBusAddr); + xgi_pcie_free(info, s_cmdring._cmdRingAllocOffset, NULL); s_cmdring._cmdRingBuffer = 0; s_cmdring._cmdRingOffset = 0; s_cmdring._cmdRingSize = 0; @@ -212,7 +246,8 @@ static void triggerHWCommandList(struct xgi_info * info, //Fix me, currently we just trigger one time while (triggerCounter--) { - dwWriteReg(BASE_3D_ENG + M2REG_PCI_TRIGGER_REGISTER_ADDRESS, + dwWriteReg(info->mmio_map, + BASE_3D_ENG + M2REG_PCI_TRIGGER_REGISTER_ADDRESS, 0x05000000 + (0x0ffff & s_triggerID++)); // xgi_waitfor_pci_idle(info); } diff --git a/linux-core/xgi_cmdlist.h b/linux-core/xgi_cmdlist.h index d2b95c0e..4bc56ec1 100644 --- a/linux-core/xgi_cmdlist.h +++ b/linux-core/xgi_cmdlist.h @@ -60,16 +60,15 @@ typedef enum { struct xgi_cmdring_info { unsigned int _cmdRingSize; u32 _cmdRingBuffer; - unsigned long _cmdRingBusAddr; + unsigned long _cmdRingAllocOffset; u32 _lastBatchStartAddr; u32 _cmdRingOffset; }; extern int xgi_cmdlist_initialize(struct xgi_info * info, size_t size); -extern void xgi_submit_cmdlist(struct xgi_info * info, struct xgi_cmd_info * pCmdInfo); - -extern void xgi_state_change(struct xgi_info * info, struct xgi_state_info * pStateInfo); +extern int xgi_state_change(struct xgi_info * info, unsigned int to, + unsigned int from); extern void xgi_cmdlist_cleanup(struct xgi_info * info); diff --git a/linux-core/xgi_drv.c b/linux-core/xgi_drv.c index bd39dfdc..3b9f4cb1 100644 --- a/linux-core/xgi_drv.c +++ b/linux-core/xgi_drv.c @@ -25,96 +25,119 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. ***************************************************************************/ -#include "xgi_linux.h" + +#include "drmP.h" +#include "drm.h" #include "xgi_drv.h" #include "xgi_regs.h" -#include "xgi_pcie.h" #include "xgi_misc.h" #include "xgi_cmdlist.h" -/* for debug */ -static int xgi_temp = 1; -/* - * global parameters - */ -static struct xgi_dev { - u16 vendor; - u16 device; - const char *name; -} xgidev_list[] = { - { - PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XP5, "XP5"}, { - PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XG47, "XG47"}, { - 0, 0, NULL} -}; - -int xgi_major = XGI_DEV_MAJOR; /* xgi reserved major device number. */ +#include "drm_pciids.h" -static int xgi_num_devices = 0; +static struct pci_device_id pciidlist[] = { + xgi_PCI_IDS +}; -struct xgi_info xgi_devices[XGI_MAX_DEVICES]; +static int xgi_bootstrap(DRM_IOCTL_ARGS); -#if defined(XGI_PM_SUPPORT_APM) -static struct pm_dev *apm_xgi_dev[XGI_MAX_DEVICES] = { 0 }; -#endif +static drm_ioctl_desc_t xgi_ioctls[] = { + [DRM_IOCTL_NR(DRM_XGI_BOOTSTRAP)] = {xgi_bootstrap, DRM_AUTH}, -/* add one for the control device */ -struct xgi_info xgi_ctl_device; -wait_queue_head_t xgi_ctl_waitqueue; + [DRM_IOCTL_NR(DRM_XGI_FB_ALLOC)] = {xgi_fb_alloc_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_XGI_FB_FREE)] = {xgi_fb_free_ioctl, DRM_AUTH}, -#ifdef CONFIG_PROC_FS -struct proc_dir_entry *proc_xgi; -#endif + [DRM_IOCTL_NR(DRM_XGI_PCIE_ALLOC)] = {xgi_pcie_alloc_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_XGI_PCIE_FREE)] = {xgi_pcie_free_ioctl, DRM_AUTH}, -#ifdef CONFIG_DEVFS_FS -devfs_handle_t xgi_devfs_handles[XGI_MAX_DEVICES]; -#endif + [DRM_IOCTL_NR(DRM_XGI_GE_RESET)] = {xgi_ge_reset_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_XGI_DUMP_REGISTER)] = {xgi_dump_register_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_XGI_DEBUG_INFO)] = {xgi_restore_registers_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_XGI_SUBMIT_CMDLIST)] = {xgi_submit_cmdlist_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_XGI_TEST_RWINKERNEL)] = {xgi_test_rwinkernel_ioctl, DRM_AUTH}, + [DRM_IOCTL_NR(DRM_XGI_STATE_CHANGE)] = {xgi_state_change_ioctl, DRM_AUTH}, +}; -struct list_head xgi_mempid_list; +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_preclose(struct drm_device * dev, DRMFILE filp); +static irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS); + + +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, + .preclose = xgi_driver_preclose, + .dma_quiescent = NULL, + .irq_preinstall = NULL, + .irq_postinstall = NULL, + .irq_uninstall = NULL, + .irq_handler = xgi_kern_isr, + .reclaim_buffers = drm_core_reclaim_buffers, + .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, + }, + + .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, -/* xgi_ functions.. do not take a state device parameter */ -static int xgi_post_vbios(struct xgi_ioctl_post_vbios * info); -static void xgi_proc_create(void); -static void xgi_proc_remove_all(struct proc_dir_entry *); -static void xgi_proc_remove(void); +}; -/* xgi_kern_ functions, interfaces used by linux kernel */ -int xgi_kern_probe(struct pci_dev *, const struct pci_device_id *); +static int probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_dev(pdev, ent, &driver); +} -unsigned int xgi_kern_poll(struct file *, poll_table *); -int xgi_kern_ioctl(struct inode *, struct file *, unsigned int, unsigned long); -int xgi_kern_mmap(struct file *, struct vm_area_struct *); -int xgi_kern_open(struct inode *, struct file *); -int xgi_kern_release(struct inode *inode, struct file *filp); -void xgi_kern_vma_open(struct vm_area_struct *vma); -void xgi_kern_vma_release(struct vm_area_struct *vma); -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 1)) -struct page *xgi_kern_vma_nopage(struct vm_area_struct *vma, - unsigned long address, int *type); -#else -struct page *xgi_kern_vma_nopage(struct vm_area_struct *vma, - unsigned long address, int write_access); -#endif +static int __init xgi_init(void) +{ + driver.num_ioctls = xgi_max_ioctl; + return drm_init(&driver, pciidlist); +} -int xgi_kern_read_card_info(char *, char **, off_t off, int, int *, void *); -int xgi_kern_read_status(char *, char **, off_t off, int, int *, void *); -int xgi_kern_read_pcie_info(char *, char **, off_t off, int, int *, void *); -int xgi_kern_read_version(char *, char **, off_t off, int, int *, void *); +static void __exit xgi_exit(void) +{ + drm_exit(&driver); +} -int xgi_kern_ctl_open(struct inode *, struct file *); -int xgi_kern_ctl_close(struct inode *, struct file *); -unsigned int xgi_kern_ctl_poll(struct file *, poll_table *); +module_init(xgi_init); +module_exit(xgi_exit); -void xgi_kern_isr_bh(unsigned long); -irqreturn_t xgi_kern_isr(int, void *, struct pt_regs *); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); -static void xgi_lock_init(struct xgi_info * info); -#if defined(XGI_PM_SUPPORT_ACPI) -int xgi_kern_acpi_standby(struct pci_dev *, u32); -int xgi_kern_acpi_resume(struct pci_dev *); -#endif +void xgi_kern_isr_bh(struct drm_device *dev); /* * verify access to pci config space wasn't disabled behind our back @@ -129,1361 +152,206 @@ int xgi_kern_acpi_resume(struct pci_dev *); static inline void xgi_check_pci_config(struct xgi_info * info, int line) { - unsigned short cmd, flag = 0; - - // don't do this on the control device, only the actual devices - if (info->flags & XGI_FLAG_CONTROL) - return; + u16 cmd; + bool flag = 0; - pci_read_config_word(info->dev, PCI_COMMAND, &cmd); + pci_read_config_word(info->dev->pdev, PCI_COMMAND, &cmd); if (!(cmd & PCI_COMMAND_MASTER)) { - XGI_INFO("restoring bus mastering! (%d)\n", line); + DRM_INFO("restoring bus mastering! (%d)\n", line); cmd |= PCI_COMMAND_MASTER; flag = 1; } if (!(cmd & PCI_COMMAND_MEMORY)) { - XGI_INFO("restoring MEM access! (%d)\n", line); + DRM_INFO("restoring MEM access! (%d)\n", line); cmd |= PCI_COMMAND_MEMORY; flag = 1; } if (flag) - pci_write_config_word(info->dev, PCI_COMMAND, cmd); + pci_write_config_word(info->dev->pdev, PCI_COMMAND, cmd); } -/* - * struct pci_device_id { - * unsigned int vendor, device; // Vendor and device ID or PCI_ANY_ID - * unsigned int subvendor, subdevice; // Subsystem ID's or PCI_ANY_ID - * unsigned int class, class_mask; // (class,subclass,prog-if) triplet - * unsigned long driver_data; // Data private to the driver - * }; - */ -static struct pci_device_id xgi_dev_table[] = { - { - .vendor = PCI_VENDOR_ID_XGI, - .device = PCI_ANY_ID, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, - .class = (PCI_CLASS_DISPLAY_VGA << 8), - .class_mask = ~0, - }, - {} -}; - -/* - * #define MODULE_DEVICE_TABLE(type,name) \ - * MODULE_GENERIC_TABLE(type##_device,name) - */ -MODULE_DEVICE_TABLE(pci, xgi_dev_table); - -/* - * struct pci_driver { - * struct list_head node; - * char *name; - * const struct pci_device_id *id_table; // NULL if wants all devices - * int (*probe)(struct pci_dev *dev, const struct pci_device_id *id); // New device inserted - * void (*remove)(struct pci_dev *dev); // Device removed (NULL if not a hot-plug capable driver) - * int (*save_state)(struct pci_dev *dev, u32 state); // Save Device Context - * int (*suspend)(struct pci_dev *dev, u32 state); // Device suspended - * int (*resume)(struct pci_dev *dev); // Device woken up - * int (*enable_wake)(struct pci_dev *dev, u32 state, int enable); // Enable wake event - * }; - */ -static struct pci_driver xgi_pci_driver = { - .name = "xgi", - .id_table = xgi_dev_table, - .probe = xgi_kern_probe, -#if defined(XGI_SUPPORT_ACPI) - .suspend = xgi_kern_acpi_standby, - .resume = xgi_kern_acpi_resume, -#endif -}; - -/* - * find xgi devices and set initial state - */ -int xgi_kern_probe(struct pci_dev *dev, const struct pci_device_id *id_table) +int xgi_bootstrap(DRM_IOCTL_ARGS) { - struct xgi_info *info; - - if ((dev->vendor != PCI_VENDOR_ID_XGI) - || (dev->class != (PCI_CLASS_DISPLAY_VGA << 8))) { - return -1; - } - - if (xgi_num_devices == XGI_MAX_DEVICES) { - XGI_INFO("maximum device number (%d) reached!\n", - xgi_num_devices); - return -1; - } - - /* enable io, mem, and bus-mastering in pci config space */ - if (pci_enable_device(dev) != 0) { - XGI_INFO("pci_enable_device failed, aborting\n"); - return -1; - } - - XGI_INFO("maximum device number (%d) reached \n", xgi_num_devices); - - pci_set_master(dev); - - info = &xgi_devices[xgi_num_devices]; - info->dev = dev; + DRM_DEVICE; + struct xgi_info *info = dev->dev_private; + struct xgi_bootstrap bs; + int err; - xgi_lock_init(info); - info->mmio.base = XGI_PCI_RESOURCE_START(dev, 1); - info->mmio.size = XGI_PCI_RESOURCE_SIZE(dev, 1); + DRM_COPY_FROM_USER_IOCTL(bs, (struct xgi_bootstrap __user *) data, + sizeof(bs)); - /* check IO region */ - if (!request_mem_region(info->mmio.base, info->mmio.size, "xgi")) { - XGI_ERROR("cannot reserve MMIO memory\n"); - goto error_disable_dev; + if (info->bootstrap_done) { + return 0; } - XGI_INFO("info->mmio.base: 0x%lx \n", info->mmio.base); - XGI_INFO("info->mmio.size: 0x%lx \n", info->mmio.size); - - info->mmio.vbase = ioremap_nocache(info->mmio.base, info->mmio.size); - if (!info->mmio.vbase) { - release_mem_region(info->mmio.base, info->mmio.size); - XGI_ERROR("info->mmio.vbase failed\n"); - goto error_disable_dev; - } xgi_enable_mmio(info); - //xgi_enable_ge(info); - - XGI_INFO("info->mmio.vbase: 0x%p \n", info->mmio.vbase); - - info->fb.base = XGI_PCI_RESOURCE_START(dev, 0); - info->fb.size = XGI_PCI_RESOURCE_SIZE(dev, 0); - - XGI_INFO("info->fb.base: 0x%lx \n", info->fb.base); - XGI_INFO("info->fb.size: 0x%lx \n", info->fb.size); - - info->fb.size = bIn3cf(0x54) * 8 * 1024 * 1024; - XGI_INFO("info->fb.size: 0x%lx \n", info->fb.size); - - /* check frame buffer region - if (!request_mem_region(info->fb.base, info->fb.size, "xgi")) - { - release_mem_region(info->mmio.base, info->mmio.size); - XGI_ERROR("cannot reserve frame buffer memory\n"); - goto error_disable_dev; - } - - info->fb.vbase = ioremap_nocache(info->fb.base, info->fb.size); - - if (!info->fb.vbase) - { - release_mem_region(info->mmio.base, info->mmio.size); - release_mem_region(info->fb.base, info->fb.size); - XGI_ERROR("info->fb.vbase failed\n"); - goto error_disable_dev; - } - */ - info->fb.vbase = NULL; - XGI_INFO("info->fb.vbase: 0x%p \n", info->fb.vbase); - - - /* check common error condition */ - if (info->dev->irq == 0) { - XGI_ERROR("Can't find an IRQ for your XGI card! \n"); - goto error_zero_dev; - } - XGI_INFO("info->irq: %lx \n", info->dev->irq); - - //xgi_enable_dvi_interrupt(info); - - /* sanity check the IO apertures */ - if ((info->mmio.base == 0) || (info->mmio.size == 0) - || (info->fb.base == 0) || (info->fb.size == 0)) { - XGI_ERROR("The IO regions for your XGI card are invalid.\n"); - - if ((info->mmio.base == 0) || (info->mmio.size == 0)) { - XGI_ERROR("mmio appears to be wrong: 0x%lx 0x%lx\n", - info->mmio.base, info->mmio.size); - } - - if ((info->fb.base == 0) || (info->fb.size == 0)) { - XGI_ERROR - ("frame buffer appears to be wrong: 0x%lx 0x%lx\n", - info->fb.base, info->fb.size); - } - - goto error_zero_dev; - } - //xgi_num_devices++; - - return 0; - - error_zero_dev: - release_mem_region(info->fb.base, info->fb.size); - release_mem_region(info->mmio.base, info->mmio.size); - - error_disable_dev: - pci_disable_device(dev); - return -1; + info->pcie.size = bs.gart_size * (1024 * 1024); -} - -/* - * vma operations... - * this is only called when the vmas are duplicated. this - * appears to only happen when the process is cloned to create - * a new process, and not when the process is threaded. - * - * increment the usage count for the physical pages, so when - * this clone unmaps the mappings, the pages are not - * deallocated under the original process. - */ -struct vm_operations_struct xgi_vm_ops = { - .open = xgi_kern_vma_open, - .close = xgi_kern_vma_release, - .nopage = xgi_kern_vma_nopage, -}; - -void xgi_kern_vma_open(struct vm_area_struct *vma) -{ - XGI_INFO("VM: vma_open for 0x%lx - 0x%lx, offset 0x%lx\n", - vma->vm_start, vma->vm_end, XGI_VMA_OFFSET(vma)); - - if (XGI_VMA_PRIVATE(vma)) { - struct xgi_pcie_block *block = - (struct xgi_pcie_block *) XGI_VMA_PRIVATE(vma); - XGI_ATOMIC_INC(block->use_count); - } -} - -void xgi_kern_vma_release(struct vm_area_struct *vma) -{ - XGI_INFO("VM: vma_release for 0x%lx - 0x%lx, offset 0x%lx\n", - vma->vm_start, vma->vm_end, XGI_VMA_OFFSET(vma)); - - if (XGI_VMA_PRIVATE(vma)) { - struct xgi_pcie_block *block = - (struct xgi_pcie_block *) XGI_VMA_PRIVATE(vma); - XGI_ATOMIC_DEC(block->use_count); - - /* - * if use_count is down to 0, the kernel virtual mapping was freed - * but the underlying physical pages were not, we need to clear the - * bit and free the physical pages. - */ - if (XGI_ATOMIC_READ(block->use_count) == 0) { - // Need TO Finish - XGI_VMA_PRIVATE(vma) = NULL; - } - } -} - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 1)) -struct page *xgi_kern_vma_nopage(struct vm_area_struct *vma, - unsigned long address, int *type) -{ - struct xgi_pcie_block *block = (struct xgi_pcie_block *) XGI_VMA_PRIVATE(vma); - struct page *page = NOPAGE_SIGBUS; - unsigned long offset = 0; - unsigned long page_addr = 0; -/* - XGI_INFO("VM: mmap([0x%lx-0x%lx] off=0x%lx) address: 0x%lx \n", - vma->vm_start, - vma->vm_end, - XGI_VMA_OFFSET(vma), - address); -*/ - offset = (address - vma->vm_start) + XGI_VMA_OFFSET(vma); - - offset = offset - block->bus_addr; - - offset >>= PAGE_SHIFT; - - page_addr = block->page_table[offset].virt_addr; - - if (xgi_temp) { - XGI_INFO("block->bus_addr: 0x%lx block->hw_addr: 0x%lx" - "block->page_count: 0x%lx block->page_order: 0x%lx" - "block->page_table[0x%lx].virt_addr: 0x%lx\n", - block->bus_addr, block->hw_addr, - block->page_count, block->page_order, - offset, block->page_table[offset].virt_addr); - xgi_temp = 0; - } - - if (!page_addr) - goto out; /* hole or end-of-file */ - page = virt_to_page(page_addr); - - /* got it, now increment the count */ - get_page(page); - out: - return page; - -} -#else -struct page *xgi_kern_vma_nopage(struct vm_area_struct *vma, - unsigned long address, int write_access) -{ - struct xgi_pcie_block *block = (struct xgi_pcie_block *) XGI_VMA_PRIVATE(vma); - struct page *page = NOPAGE_SIGBUS; - unsigned long offset = 0; - unsigned long page_addr = 0; -/* - XGI_INFO("VM: mmap([0x%lx-0x%lx] off=0x%lx) address: 0x%lx \n", - vma->vm_start, - vma->vm_end, - XGI_VMA_OFFSET(vma), - address); -*/ - offset = (address - vma->vm_start) + XGI_VMA_OFFSET(vma); - - offset = offset - block->bus_addr; - - offset >>= PAGE_SHIFT; - - page_addr = block->page_table[offset].virt_addr; - - if (xgi_temp) { - XGI_INFO("block->bus_addr: 0x%lx block->hw_addr: 0x%lx" - "block->page_count: 0x%lx block->page_order: 0x%lx" - "block->page_table[0x%lx].virt_addr: 0x%lx\n", - block->bus_addr, block->hw_addr, - block->page_count, block->page_order, - offset, block->page_table[offset].virt_addr); - xgi_temp = 0; - } - - if (!page_addr) - goto out; /* hole or end-of-file */ - page = virt_to_page(page_addr); - - /* got it, now increment the count */ - get_page(page); - out: - return page; -} -#endif - -#if 0 -static struct file_operations xgi_fops = { - /* owner: THIS_MODULE, */ - poll:xgi_kern_poll, - ioctl:xgi_kern_ioctl, - mmap:xgi_kern_mmap, - open:xgi_kern_open, - release:xgi_kern_release, -}; -#endif - -static struct file_operations xgi_fops = { - .owner = THIS_MODULE, - .poll = xgi_kern_poll, - .ioctl = xgi_kern_ioctl, - .mmap = xgi_kern_mmap, - .open = xgi_kern_open, - .release = xgi_kern_release, -}; - -static struct xgi_file_private *xgi_alloc_file_private(void) -{ - struct xgi_file_private *fp; - - XGI_KMALLOC(fp, sizeof(struct xgi_file_private)); - if (!fp) - return NULL; - - memset(fp, 0, sizeof(struct xgi_file_private)); - - /* initialize this file's event queue */ - init_waitqueue_head(&fp->wait_queue); - - xgi_init_lock(fp->fp_lock); - - return fp; -} - -static void xgi_free_file_private(struct xgi_file_private * fp) -{ - if (fp == NULL) - return; - - XGI_KFREE(fp, sizeof(struct xgi_file_private)); -} - -int xgi_kern_open(struct inode *inode, struct file *filp) -{ - struct xgi_info *info = NULL; - int dev_num; - int result = 0, status; - - /* - * the type and num values are only valid if we are not using devfs. - * However, since we use them to retrieve the device pointer, we - * don't need them with devfs as filp->private_data is already - * initialized - */ - filp->private_data = xgi_alloc_file_private(); - if (filp->private_data == NULL) - return -ENOMEM; - - XGI_INFO("filp->private_data %p\n", filp->private_data); - /* - * for control device, just jump to its open routine - * after setting up the private data - */ - if (XGI_IS_CONTROL_DEVICE(inode)) - return xgi_kern_ctl_open(inode, filp); - - /* what device are we talking about? */ - dev_num = XGI_DEVICE_NUMBER(inode); - if (dev_num >= XGI_MAX_DEVICES) { - xgi_free_file_private(filp->private_data); - filp->private_data = NULL; - return -ENODEV; - } - - info = &xgi_devices[dev_num]; - - XGI_INFO("Jong-xgi_kern_open on device %d\n", dev_num); - - xgi_down(info->info_sem); - XGI_CHECK_PCI_CONFIG(info); - - XGI_INFO_FROM_FP(filp) = info; - - /* - * map the memory and allocate isr on first open - */ - - if (!(info->flags & XGI_FLAG_OPEN)) { - XGI_INFO("info->flags & XGI_FLAG_OPEN \n"); - - if (info->dev->device == 0) { - XGI_INFO("open of nonexistent device %d\n", dev_num); - result = -ENXIO; - goto failed; - } - - /* initialize struct irqaction */ - status = request_irq(info->dev->irq, xgi_kern_isr, - SA_INTERRUPT | SA_SHIRQ, "xgi", - (void *)info); - if (status != 0) { - if (info->dev->irq && (status == -EBUSY)) { - XGI_ERROR - ("Tried to get irq %d, but another driver", - (unsigned int)info->dev->irq); - XGI_ERROR("has it and is not sharing it.\n"); - } - XGI_ERROR("isr request failed 0x%x\n", status); - result = -EIO; - goto failed; - } - - /* - * #define DECLARE_TASKLET(name, func, data) \ - * struct tasklet_struct name = { NULL, 0, ATOMIC_INIT(0), func, data } - */ - info->tasklet.func = xgi_kern_isr_bh; - info->tasklet.data = (unsigned long)info; - tasklet_enable(&info->tasklet); - - /* Alloc 1M bytes for cmdbuffer which is flush2D batch array */ - xgi_cmdlist_initialize(info, 0x100000); - - info->flags |= XGI_FLAG_OPEN; - } - - XGI_ATOMIC_INC(info->use_count); - - failed: - xgi_up(info->info_sem); - - if ((result) && filp->private_data) { - xgi_free_file_private(filp->private_data); - filp->private_data = NULL; - } - - return result; -} - -int xgi_kern_release(struct inode *inode, struct file *filp) -{ - struct xgi_info *info = XGI_INFO_FROM_FP(filp); - - XGI_CHECK_PCI_CONFIG(info); - - /* - * for control device, just jump to its open routine - * after setting up the private data - */ - if (XGI_IS_CONTROL_DEVICE(inode)) - return xgi_kern_ctl_close(inode, filp); - - XGI_INFO("Jong-xgi_kern_release on device %d\n", - XGI_DEVICE_NUMBER(inode)); - - xgi_down(info->info_sem); - if (XGI_ATOMIC_DEC_AND_TEST(info->use_count)) { - - /* - * The usage count for this device has dropped to zero, it can be shut - * down safely; disable its interrupts. - */ - - /* - * Disable this device's tasklet to make sure that no bottom half will - * run with undefined device state. - */ - tasklet_disable(&info->tasklet); - - /* - * Free the IRQ, which may block until all pending interrupt processing - * has completed. - */ - free_irq(info->dev->irq, (void *)info); - - xgi_cmdlist_cleanup(info); - - /* leave INIT flag alone so we don't reinit every time */ - info->flags &= ~XGI_FLAG_OPEN; - } - - xgi_up(info->info_sem); - - if (FILE_PRIVATE(filp)) { - xgi_free_file_private(FILE_PRIVATE(filp)); - FILE_PRIVATE(filp) = NULL; - } - - return 0; -} - -int xgi_kern_mmap(struct file *filp, struct vm_area_struct *vma) -{ - //struct inode *inode = INODE_FROM_FP(filp); - struct xgi_info *info = XGI_INFO_FROM_FP(filp); - struct xgi_pcie_block *block; - int pages = 0; - unsigned long prot; - - XGI_INFO("Jong-VM: mmap([0x%lx-0x%lx] off=0x%lx)\n", - vma->vm_start, vma->vm_end, XGI_VMA_OFFSET(vma)); - - XGI_CHECK_PCI_CONFIG(info); - - if (XGI_MASK_OFFSET(vma->vm_start) - || XGI_MASK_OFFSET(vma->vm_end)) { - XGI_ERROR("VM: bad mmap range: %lx - %lx\n", - vma->vm_start, vma->vm_end); - return -ENXIO; - } - - pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; - - vma->vm_ops = &xgi_vm_ops; - - /* XGI IO(reg) space */ - if (IS_IO_OFFSET - (info, XGI_VMA_OFFSET(vma), vma->vm_end - vma->vm_start)) { - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (XGI_REMAP_PAGE_RANGE(vma->vm_start, - XGI_VMA_OFFSET(vma), - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) - return -EAGAIN; - - /* mark it as IO so that we don't dump it on core dump */ - vma->vm_flags |= VM_IO; - XGI_INFO("VM: mmap io space \n"); - } - /* XGI fb space */ - /* Jong 06/14/2006; moved behind PCIE or modify IS_FB_OFFSET */ - else if (IS_FB_OFFSET - (info, XGI_VMA_OFFSET(vma), vma->vm_end - vma->vm_start)) { - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (XGI_REMAP_PAGE_RANGE(vma->vm_start, - XGI_VMA_OFFSET(vma), - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) - return -EAGAIN; - - // mark it as IO so that we don't dump it on core dump - vma->vm_flags |= VM_IO; - XGI_INFO("VM: mmap fb space \n"); - } - /* PCIE allocator */ - /* XGI_VMA_OFFSET(vma) is offset based on pcie.base (HW address space) */ - else if (IS_PCIE_OFFSET - (info, XGI_VMA_OFFSET(vma), vma->vm_end - vma->vm_start)) { - xgi_down(info->pcie_sem); - - block = xgi_find_pcie_block(info, XGI_VMA_OFFSET(vma)); - - if (block == NULL) { - XGI_ERROR("couldn't find pre-allocated PCIE memory!\n"); - xgi_up(info->pcie_sem); - return -EAGAIN; - } - - if (block->page_count != pages) { - XGI_ERROR - ("pre-allocated PCIE memory has wrong number of pages!\n"); - xgi_up(info->pcie_sem); - return -EAGAIN; - } - - vma->vm_private_data = block; - XGI_ATOMIC_INC(block->use_count); - xgi_up(info->pcie_sem); - - /* - * prevent the swapper from swapping it out - * mark the memory i/o so the buffers aren't - * dumped on core dumps */ - vma->vm_flags |= (VM_LOCKED | VM_IO); - - /* un-cached */ - prot = pgprot_val(vma->vm_page_prot); - /* - if (boot_cpu_data.x86 > 3) - prot |= _PAGE_PCD | _PAGE_PWT; - */ - vma->vm_page_prot = __pgprot(prot); - - XGI_INFO("VM: mmap pcie space \n"); - } -#if 0 - else if (IS_FB_OFFSET - (info, XGI_VMA_OFFSET(vma), vma->vm_end - vma->vm_start)) { - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (XGI_REMAP_PAGE_RANGE(vma->vm_start, - XGI_VMA_OFFSET(vma), - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) - return -EAGAIN; - - // mark it as IO so that we don't dump it on core dump - vma->vm_flags |= VM_IO; - XGI_INFO("VM: mmap fb space \n"); - } -#endif - else { - vma->vm_flags |= (VM_IO | VM_LOCKED); - XGI_ERROR("VM: mmap wrong range \n"); - } - - vma->vm_file = filp; - - return 0; -} - -unsigned int xgi_kern_poll(struct file *filp, struct poll_table_struct *wait) -{ - struct xgi_file_private *fp; - struct xgi_info *info; - unsigned int mask = 0; - unsigned long eflags; - - info = XGI_INFO_FROM_FP(filp); - - if (info->device_number == XGI_CONTROL_DEVICE_NUMBER) - return xgi_kern_ctl_poll(filp, wait); - - fp = XGI_GET_FP(filp); - - if (!(filp->f_flags & O_NONBLOCK)) { - /* add us to the list */ - poll_wait(filp, &fp->wait_queue, wait); - } - - xgi_lock_irqsave(fp->fp_lock, eflags); - - /* wake the user on any event */ - if (fp->num_events) { - XGI_INFO("Hey, an event occured!\n"); - /* - * trigger the client, when they grab the event, - * we'll decrement the event count - */ - mask |= (POLLPRI | POLLIN); - } - xgi_unlock_irqsave(fp->fp_lock, eflags); - - return mask; -} - -int xgi_kern_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - struct xgi_info *info; - struct xgi_mem_alloc *alloc = NULL; - - int status = 0; - void *arg_copy; - int arg_size; - int err = 0; - - info = XGI_INFO_FROM_FP(filp); - - XGI_INFO("Jong-ioctl(0x%x, 0x%x, 0x%lx, 0x%x)\n", _IOC_TYPE(cmd), - _IOC_NR(cmd), arg, _IOC_SIZE(cmd)); - /* - * extract the type and number bitfields, and don't decode - * wrong cmds: return ENOTTY (inappropriate ioctl) before access_ok() - */ - if (_IOC_TYPE(cmd) != XGI_IOCTL_MAGIC) - return -ENOTTY; - if (_IOC_NR(cmd) > XGI_IOCTL_MAXNR) - return -ENOTTY; - - /* - * the direction is a bitmask, and VERIFY_WRITE catches R/W - * transfers. `Type' is user-oriented, while - * access_ok is kernel-oriented, so the concept of "read" and - * "write" is reversed - */ - if (_IOC_DIR(cmd) & _IOC_READ) { - err = !access_ok(VERIFY_WRITE, (void *)arg, _IOC_SIZE(cmd)); - } else if (_IOC_DIR(cmd) & _IOC_WRITE) { - err = !access_ok(VERIFY_READ, (void *)arg, _IOC_SIZE(cmd)); - } - if (err) - return -EFAULT; - - XGI_CHECK_PCI_CONFIG(info); - - arg_size = _IOC_SIZE(cmd); - XGI_KMALLOC(arg_copy, arg_size); - if (arg_copy == NULL) { - XGI_ERROR("failed to allocate ioctl memory\n"); - return -ENOMEM; - } - - /* Jong 05/25/2006 */ - /* copy_from_user(arg_copy, (void *)arg, arg_size); */ - if (copy_from_user(arg_copy, (void *)arg, arg_size)) { - XGI_ERROR("failed to copyin ioctl data\n"); - XGI_INFO("Jong-copy_from_user-fail! \n"); - } else - XGI_INFO("Jong-copy_from_user-OK! \n"); - - alloc = (struct xgi_mem_alloc *) arg_copy; - XGI_INFO("Jong-succeeded in copy_from_user 0x%lx, 0x%x bytes.\n", arg, - arg_size); - - switch (_IOC_NR(cmd)) { - case XGI_ESC_POST_VBIOS: - XGI_INFO("Jong-xgi_ioctl_post_vbios \n"); - break; - case XGI_ESC_FB_ALLOC: - XGI_INFO("Jong-xgi_ioctl_fb_alloc \n"); - xgi_fb_alloc(info, alloc, 0); - break; - case XGI_ESC_FB_FREE: - XGI_INFO("Jong-xgi_ioctl_fb_free \n"); - xgi_fb_free(info, *(unsigned long *)arg_copy); - break; - case XGI_ESC_PCIE_ALLOC: - XGI_INFO("Jong-xgi_ioctl_pcie_alloc \n"); - xgi_pcie_alloc(info, alloc, 0); - break; - case XGI_ESC_PCIE_FREE: - XGI_INFO("Jong-xgi_ioctl_pcie_free: bus_addr = 0x%lx \n", - *((unsigned long *)arg_copy)); - xgi_pcie_free(info, *((unsigned long *)arg_copy)); - break; - case XGI_ESC_GE_RESET: - XGI_INFO("Jong-xgi_ioctl_ge_reset \n"); - xgi_ge_reset(info); - break; - case XGI_ESC_DUMP_REGISTER: - XGI_INFO("Jong-xgi_ioctl_dump_register \n"); - xgi_dump_register(info); - break; - case XGI_ESC_DEBUG_INFO: - XGI_INFO("Jong-xgi_ioctl_restore_registers \n"); - xgi_restore_registers(info); - break; - case XGI_ESC_SUBMIT_CMDLIST: - XGI_INFO("Jong-xgi_ioctl_submit_cmdlist \n"); - xgi_submit_cmdlist(info, (struct xgi_cmd_info *) arg_copy); - break; - case XGI_ESC_TEST_RWINKERNEL: - XGI_INFO("Jong-xgi_test_rwinkernel \n"); - xgi_test_rwinkernel(info, *(unsigned long *)arg_copy); - break; - case XGI_ESC_STATE_CHANGE: - XGI_INFO("Jong-xgi_state_change \n"); - xgi_state_change(info, (struct xgi_state_info *) arg_copy); - break; - default: - XGI_INFO("Jong-xgi_ioctl_default \n"); - status = -EINVAL; - break; - } - - if (copy_to_user((void *)arg, arg_copy, arg_size)) { - XGI_ERROR("failed to copyout ioctl data\n"); - XGI_INFO("Jong-copy_to_user-fail! \n"); - } else - XGI_INFO("Jong-copy_to_user-OK! \n"); - - XGI_KFREE(arg_copy, arg_size); - return status; -} - -/* - * xgi control driver operations defined here - */ -int xgi_kern_ctl_open(struct inode *inode, struct file *filp) -{ - struct xgi_info *info = &xgi_ctl_device; - - int rc = 0; - - XGI_INFO("Jong-xgi_kern_ctl_open\n"); - - xgi_down(info->info_sem); - info->device_number = XGI_CONTROL_DEVICE_NUMBER; - - /* save the xgi info in file->private_data */ - filp->private_data = info; - - if (XGI_ATOMIC_READ(info->use_count) == 0) { - init_waitqueue_head(&xgi_ctl_waitqueue); - } - - info->flags |= XGI_FLAG_OPEN + XGI_FLAG_CONTROL; - - XGI_ATOMIC_INC(info->use_count); - xgi_up(info->info_sem); - - return rc; -} - -int xgi_kern_ctl_close(struct inode *inode, struct file *filp) -{ - struct xgi_info *info = XGI_INFO_FROM_FP(filp); - - XGI_INFO("Jong-xgi_kern_ctl_close\n"); - - xgi_down(info->info_sem); - if (XGI_ATOMIC_DEC_AND_TEST(info->use_count)) { - info->flags = 0; - } - xgi_up(info->info_sem); - - if (FILE_PRIVATE(filp)) { - xgi_free_file_private(FILE_PRIVATE(filp)); - FILE_PRIVATE(filp) = NULL; - } - - return 0; -} - -unsigned int xgi_kern_ctl_poll(struct file *filp, poll_table * wait) -{ - //struct xgi_info *info = XGI_INFO_FROM_FP(filp);; - unsigned int ret = 0; - - if (!(filp->f_flags & O_NONBLOCK)) { - poll_wait(filp, &xgi_ctl_waitqueue, wait); - } - - return ret; -} - -/* - * xgi proc system - */ -static u8 xgi_find_pcie_capability(struct pci_dev *dev) -{ - u16 status; - u8 cap_ptr, cap_id; - - pci_read_config_word(dev, PCI_STATUS, &status); - status &= PCI_STATUS_CAP_LIST; - if (!status) - return 0; - - switch (dev->hdr_type) { - case PCI_HEADER_TYPE_NORMAL: - case PCI_HEADER_TYPE_BRIDGE: - pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &cap_ptr); - break; - default: - return 0; + /* Init the resource manager */ + err = xgi_pcie_heap_init(info); + if (err) { + DRM_ERROR("xgi_pcie_heap_init() failed\n"); + return err; } - do { - cap_ptr &= 0xFC; - pci_read_config_byte(dev, cap_ptr + PCI_CAP_LIST_ID, &cap_id); - pci_read_config_byte(dev, cap_ptr + PCI_CAP_LIST_NEXT, - &cap_ptr); - } while (cap_ptr && cap_id != 0xFF); - - return 0; -} - -int xgi_kern_read_card_info(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - struct pci_dev *dev; - char *type; - int len = 0; - - struct xgi_info *info; - info = (struct xgi_info *) data; - - dev = info->dev; - if (!dev) - return 0; - - type = xgi_find_pcie_capability(dev) ? "PCIE" : "PCI"; - len += sprintf(page + len, "Card Type: \t %s\n", type); - - XGI_PCI_DEV_PUT(dev); - return len; -} - -int xgi_kern_read_version(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - int len = 0; - - len += sprintf(page + len, "XGI version: %s\n", "1.0"); - len += sprintf(page + len, "GCC version: %s\n", "3.0"); + /* Alloc 1M bytes for cmdbuffer which is flush2D batch array */ + xgi_cmdlist_initialize(info, 0x100000); - return len; -} - -int xgi_kern_read_pcie_info(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ + info->bootstrap_done = 1; return 0; } -int xgi_kern_read_status(char *page, char **start, off_t off, - int count, int *eof, void *data) -{ - return 0; -} -static void xgi_proc_create(void) +void xgi_driver_preclose(struct drm_device * dev, DRMFILE filp) { -#ifdef CONFIG_PROC_FS - - struct pci_dev *dev; - int i = 0; - char name[6]; - - struct proc_dir_entry *entry; - struct proc_dir_entry *proc_xgi_pcie, *proc_xgi_cards; - - struct xgi_info *info; - struct xgi_info *xgi_max_devices; - - /* world readable directory */ - int flags = S_IFDIR | S_IRUGO | S_IXUGO; - - proc_xgi = create_proc_entry("xgi", flags, proc_root_driver); - if (!proc_xgi) - goto failed; - - proc_xgi_cards = create_proc_entry("cards", flags, proc_xgi); - if (!proc_xgi_cards) - goto failed; - - proc_xgi_pcie = create_proc_entry("pcie", flags, proc_xgi); - if (!proc_xgi_pcie) - goto failed; - - /* - * Set the module owner to ensure that the reference - * count reflects accesses to the proc files. - */ - proc_xgi->owner = THIS_MODULE; - proc_xgi_cards->owner = THIS_MODULE; - proc_xgi_pcie->owner = THIS_MODULE; - - xgi_max_devices = xgi_devices + XGI_MAX_DEVICES; - for (info = xgi_devices; info < xgi_max_devices; info++) { - /* world readable file */ - flags = S_IFREG | S_IRUGO; - - dev = info->dev; - if (!dev) - break; - - sprintf(name, "%d", i++); - entry = create_proc_entry(name, flags, proc_xgi_cards); - if (!entry) { - XGI_PCI_DEV_PUT(dev); - goto failed; - } - - entry->data = info; - entry->read_proc = xgi_kern_read_card_info; - entry->owner = THIS_MODULE; - - if (xgi_find_pcie_capability(dev)) { - entry = - create_proc_entry("status", flags, proc_xgi_pcie); - if (!entry) { - XGI_PCI_DEV_PUT(dev); - goto failed; - } - - entry->data = info; - entry->read_proc = xgi_kern_read_status; - entry->owner = THIS_MODULE; - - entry = create_proc_entry("card", flags, proc_xgi_pcie); - if (!entry) { - XGI_PCI_DEV_PUT(dev); - goto failed; - } - - entry->data = info; - entry->read_proc = xgi_kern_read_pcie_info; - entry->owner = THIS_MODULE; - } - - XGI_PCI_DEV_PUT(dev); - } - - entry = create_proc_entry("version", flags, proc_xgi); - if (!entry) - goto failed; - - entry->read_proc = xgi_kern_read_version; - entry->owner = THIS_MODULE; - - entry = create_proc_entry("host-bridge", flags, proc_xgi_pcie); - if (!entry) - goto failed; + struct xgi_info * info = dev->dev_private; - entry->data = NULL; - entry->read_proc = xgi_kern_read_pcie_info; - entry->owner = THIS_MODULE; - - return; - - failed: - XGI_ERROR("failed to create /proc entries!\n"); - xgi_proc_remove_all(proc_xgi); -#endif + xgi_pcie_free_all(info, filp); + xgi_fb_free_all(info, filp); } -#ifdef CONFIG_PROC_FS -static void xgi_proc_remove_all(struct proc_dir_entry *entry) -{ - while (entry) { - struct proc_dir_entry *next = entry->next; - if (entry->subdir) - xgi_proc_remove_all(entry->subdir); - remove_proc_entry(entry->name, entry->parent); - if (entry == proc_xgi) - break; - entry = next; - } -} -#endif - -static void xgi_proc_remove(void) -{ -#ifdef CONFIG_PROC_FS - xgi_proc_remove_all(proc_xgi); -#endif -} /* * driver receives an interrupt if someone waiting, then hand it off. */ -irqreturn_t xgi_kern_isr(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS) { - struct xgi_info *info = (struct xgi_info *) dev_id; + struct drm_device *dev = (struct drm_device *) arg; +// struct xgi_info *info = dev->dev_private; u32 need_to_run_bottom_half = 0; - //XGI_INFO("xgi_kern_isr \n"); + //DRM_INFO("xgi_kern_isr \n"); //XGI_CHECK_PCI_CONFIG(info); //xgi_dvi_irq_handler(info); if (need_to_run_bottom_half) { - tasklet_schedule(&info->tasklet); + drm_locked_tasklet(dev, xgi_kern_isr_bh); } return IRQ_HANDLED; } -void xgi_kern_isr_bh(unsigned long data) +void xgi_kern_isr_bh(struct drm_device *dev) { - struct xgi_info *info = (struct xgi_info *) data; + struct xgi_info *info = dev->dev_private; - XGI_INFO("xgi_kern_isr_bh \n"); + DRM_INFO("xgi_kern_isr_bh \n"); //xgi_dvi_irq_handler(info); XGI_CHECK_PCI_CONFIG(info); } -static void xgi_lock_init(struct xgi_info * info) +int xgi_driver_load(struct drm_device *dev, unsigned long flags) { - if (info == NULL) - return; - - spin_lock_init(&info->info_lock); - - sema_init(&info->info_sem, 1); - sema_init(&info->fb_sem, 1); - sema_init(&info->pcie_sem, 1); - - XGI_ATOMIC_SET(info->use_count, 0); -} + struct xgi_info *info; + int err; -static void xgi_dev_init(struct xgi_info * info) -{ - struct pci_dev *pdev = NULL; - struct xgi_dev *dev; - int found = 0; - u16 pci_cmd; - XGI_INFO("Enter xgi_dev_init \n"); + info = drm_alloc(sizeof(*info), DRM_MEM_DRIVER); + if (!info) + return DRM_ERR(ENOMEM); - //XGI_PCI_FOR_EACH_DEV(pdev) - { - for (dev = xgidev_list; dev->vendor; dev++) { - if ((dev->vendor == pdev->vendor) - && (dev->device == pdev->device)) { - u8 rev_id; + (void) memset(info, 0, sizeof(*info)); + dev->dev_private = info; + info->dev = dev; - XGI_INFO("dev->vendor = pdev->vendor= %x \n", - dev->vendor); - XGI_INFO("dev->device = pdev->device= %x \n", - dev->device); + sema_init(&info->fb_sem, 1); + sema_init(&info->pcie_sem, 1); - xgi_devices[found].dev = pdev; + info->mmio.base = drm_get_resource_start(dev, 1); + info->mmio.size = drm_get_resource_len(dev, 1); - pci_read_config_byte(pdev, PCI_REVISION_ID, - rev_id); + DRM_INFO("mmio base: 0x%lx, size: 0x%x\n", + (unsigned long) info->mmio.base, info->mmio.size); - XGI_INFO("PCI_REVISION_ID= %x \n", rev_id); - pci_read_config_word(pdev, PCI_COMMAND, - &pci_cmd); + 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); + return DRM_ERR(EINVAL); + } - XGI_INFO("PCI_COMMAND = %x \n", pci_cmd); - break; - } - } + err = drm_addmap(dev, info->mmio.base, info->mmio.size, + _DRM_REGISTERS, _DRM_KERNEL | _DRM_READ_ONLY, + &info->mmio_map); + if (err) { + DRM_ERROR("Unable to map MMIO region: %d\n", err); + return err; } -} -/* - * Export to Linux Kernel - */ + xgi_enable_mmio(info); + //xgi_enable_ge(info); -static int __init xgi_init_module(void) -{ - struct xgi_info *info = &xgi_devices[xgi_num_devices]; - int i, result; + info->fb.base = drm_get_resource_start(dev, 0); + info->fb.size = drm_get_resource_len(dev, 0); - XGI_INFO("Jong-xgi kernel driver %s initializing\n", XGI_DRV_VERSION); - //SET_MODULE_OWNER(&xgi_fops); + DRM_INFO("fb base: 0x%lx, size: 0x%x\n", + (unsigned long) info->fb.base, info->fb.size); - memset(xgi_devices, 0, sizeof(xgi_devices)); + info->fb.size = IN3CFB(info->mmio_map, 0x54) * 8 * 1024 * 1024; - if (pci_register_driver(&xgi_pci_driver) < 0) { - pci_unregister_driver(&xgi_pci_driver); - XGI_ERROR("no XGI graphics adapter found\n"); - return -ENODEV; - } + DRM_INFO("fb base: 0x%lx, size: 0x%x (probed)\n", + (unsigned long) info->fb.base, info->fb.size); - XGI_INFO("Jong-xgi_devices[%d].fb.base.: 0x%lx \n", xgi_num_devices, - xgi_devices[xgi_num_devices].fb.base); - XGI_INFO("Jong-xgi_devices[%d].fb.size.: 0x%lx \n", xgi_num_devices, - xgi_devices[xgi_num_devices].fb.size); -/* Jong 07/27/2006; test for ubuntu */ -/* -#ifdef CONFIG_DEVFS_FS - - XGI_INFO("Jong-Use devfs \n"); - do - { - xgi_devfs_handles[0] = XGI_DEVFS_REGISTER("xgi", 0); - if (xgi_devfs_handles[0] == NULL) - { - result = -ENOMEM; - XGI_ERROR("devfs register failed\n"); - goto failed; - } - } while(0); - #else *//* no devfs, do it the "classic" way */ - - XGI_INFO("Jong-Use non-devfs \n"); - /* - * Register your major, and accept a dynamic number. This is the - * first thing to do, in order to avoid releasing other module's - * fops in scull_cleanup_module() - */ - result = XGI_REGISTER_CHRDEV(xgi_major, "xgi", &xgi_fops); - if (result < 0) { - XGI_ERROR("register chrdev failed\n"); - pci_unregister_driver(&xgi_pci_driver); - return result; + if ((info->fb.base == 0) || (info->fb.size == 0)) { + DRM_ERROR("frame buffer appears to be wrong: 0x%lx 0x%x\n", + (unsigned long) info->fb.base, info->fb.size); + return DRM_ERR(EINVAL); } - if (xgi_major == 0) - xgi_major = result; /* dynamic */ - /* #endif *//* CONFIG_DEVFS_FS */ - XGI_INFO("Jong-major number %d\n", xgi_major); - /* instantiate tasklets */ - for (i = 0; i < XGI_MAX_DEVICES; i++) { - /* - * We keep one tasklet per card to avoid latency issues with more - * than one device; no two instances of a single tasklet are ever - * executed concurrently. - */ - XGI_ATOMIC_SET(xgi_devices[i].tasklet.count, 1); + xgi_mem_block_cache = kmem_cache_create("xgi_mem_block", + sizeof(struct xgi_mem_block), + 0, + SLAB_HWCACHE_ALIGN, + NULL, NULL); + if (xgi_mem_block_cache == NULL) { + return DRM_ERR(ENOMEM); } - /* init the xgi control device */ - { - struct xgi_info *info_ctl = &xgi_ctl_device; - xgi_lock_init(info_ctl); - } /* Init the resource manager */ - INIT_LIST_HEAD(&xgi_mempid_list); - if (!xgi_fb_heap_init(info)) { - XGI_ERROR("xgi_fb_heap_init() failed\n"); - result = -EIO; - goto failed; + err = xgi_fb_heap_init(info); + if (err) { + DRM_ERROR("xgi_fb_heap_init() failed\n"); + return err; } - /* Init the resource manager */ - if (!xgi_pcie_heap_init(info)) { - XGI_ERROR("xgi_pcie_heap_init() failed\n"); - result = -EIO; - goto failed; - } - - /* create /proc/driver/xgi */ - xgi_proc_create(); - -#if defined(DEBUG) - inter_module_register("xgi_devices", THIS_MODULE, xgi_devices); -#endif - return 0; - - failed: -#ifdef CONFIG_DEVFS_FS - XGI_DEVFS_REMOVE_CONTROL(); - XGI_DEVFS_REMOVE_DEVICE(xgi_num_devices); -#endif - - if (XGI_UNREGISTER_CHRDEV(xgi_major, "xgi") < 0) - XGI_ERROR("unregister xgi chrdev failed\n"); - - for (i = 0; i < xgi_num_devices; i++) { - if (xgi_devices[i].dev) { - release_mem_region(xgi_devices[i].fb.base, - xgi_devices[i].fb.size); - release_mem_region(xgi_devices[i].mmio.base, - xgi_devices[i].mmio.size); - } - } - - pci_unregister_driver(&xgi_pci_driver); - return result; - - return 1; } -void __exit xgi_exit_module(void) +int xgi_driver_unload(struct drm_device *dev) { - int i; - -#ifdef CONFIG_DEVFS_FS - XGI_DEVFS_REMOVE_DEVICE(xgi_num_devices); -#endif - - if (XGI_UNREGISTER_CHRDEV(xgi_major, "xgi") < 0) - XGI_ERROR("unregister xgi chrdev failed\n"); - - XGI_INFO("Jong-unregister xgi chrdev scceeded\n"); - for (i = 0; i < XGI_MAX_DEVICES; i++) { - if (xgi_devices[i].dev) { - /* clean up the flush2D batch array */ - xgi_cmdlist_cleanup(&xgi_devices[i]); - - if (xgi_devices[i].fb.vbase != NULL) { - iounmap(xgi_devices[i].fb.vbase); - xgi_devices[i].fb.vbase = NULL; - } - if (xgi_devices[i].mmio.vbase != NULL) { - iounmap(xgi_devices[i].mmio.vbase); - xgi_devices[i].mmio.vbase = NULL; - } - //release_mem_region(xgi_devices[i].fb.base, xgi_devices[i].fb.size); - //XGI_INFO("release frame buffer mem region scceeded\n"); - - release_mem_region(xgi_devices[i].mmio.base, - xgi_devices[i].mmio.size); - XGI_INFO("release MMIO mem region scceeded\n"); - - xgi_fb_heap_cleanup(&xgi_devices[i]); - XGI_INFO("xgi_fb_heap_cleanup scceeded\n"); - - xgi_pcie_heap_cleanup(&xgi_devices[i]); - XGI_INFO("xgi_pcie_heap_cleanup scceeded\n"); - - XGI_PCI_DISABLE_DEVICE(xgi_devices[i].dev); - } - } - - pci_unregister_driver(&xgi_pci_driver); - - /* remove /proc/driver/xgi */ - xgi_proc_remove(); + struct xgi_info * info = dev->dev_private; -#if defined(DEBUG) - inter_module_unregister("xgi_devices"); -#endif -} + xgi_cmdlist_cleanup(info); + if (info->fb_map != NULL) { + drm_rmmap(info->dev, info->fb_map); + } -module_init(xgi_init_module); -module_exit(xgi_exit_module); + if (info->mmio_map != NULL) { + drm_rmmap(info->dev, info->mmio_map); + } -#if defined(XGI_PM_SUPPORT_ACPI) -int xgi_acpi_event(struct pci_dev *dev, u32 state) -{ - return 1; -} + xgi_mem_heap_cleanup(&info->fb_heap); + xgi_mem_heap_cleanup(&info->pcie_heap); + xgi_pcie_lut_cleanup(info); -int xgi_kern_acpi_standby(struct pci_dev *dev, u32 state) -{ - return 1; -} + if (xgi_mem_block_cache) { + kmem_cache_destroy(xgi_mem_block_cache); + xgi_mem_block_cache = NULL; + } -int xgi_kern_acpi_resume(struct pci_dev *dev) -{ - return 1; + return 0; } -#endif - -MODULE_AUTHOR("Andrea Zhang <andrea_zhang@macrosynergy.com>"); -MODULE_DESCRIPTION("xgi kernel driver for xgi cards"); -MODULE_LICENSE("GPL"); diff --git a/linux-core/xgi_drv.h b/linux-core/xgi_drv.h index 382bb7a6..20965876 100644 --- a/linux-core/xgi_drv.h +++ b/linux-core/xgi_drv.h @@ -29,115 +29,69 @@ #ifndef _XGI_DRV_H_ #define _XGI_DRV_H_ -#include "xgi_drm.h" - -#define XGI_MAJOR_VERSION 0 -#define XGI_MINOR_VERSION 7 -#define XGI_PATCHLEVEL 5 - -#define XGI_DRV_VERSION "0.7.5" - -#ifndef XGI_DRV_NAME -#define XGI_DRV_NAME "xgi" -#endif - -/* - * xgi reserved major device number, Set this to 0 to - * request dynamic major number allocation. - */ -#ifndef XGI_DEV_MAJOR -#define XGI_DEV_MAJOR 0 -#endif - -#ifndef XGI_MAX_DEVICES -#define XGI_MAX_DEVICES 1 -#endif - -/* Jong 06/06/2006 */ -/* #define XGI_DEBUG */ +#include "drmP.h" +#include "drm.h" -#ifndef PCI_VENDOR_ID_XGI -/* -#define PCI_VENDOR_ID_XGI 0x1023 -*/ -#define PCI_VENDOR_ID_XGI 0x18CA +#define DRIVER_AUTHOR "Andrea Zhang <andrea_zhang@macrosynergy.com>" -#endif - -#ifndef PCI_DEVICE_ID_XP5 -#define PCI_DEVICE_ID_XP5 0x2200 -#endif - -#ifndef PCI_DEVICE_ID_XG47 -#define PCI_DEVICE_ID_XG47 0x0047 -#endif +#define DRIVER_NAME "xgi" +#define DRIVER_DESC "XGI XP5 / XP10 / XG47" +#define DRIVER_DATE "20070710" -/* Macros to make printk easier */ -#define XGI_ERROR(fmt, arg...) \ - printk(KERN_ERR "[" XGI_DRV_NAME ":%s] *ERROR* " fmt, __FUNCTION__, ##arg) +#define DRIVER_MAJOR 0 +#define DRIVER_MINOR 8 +#define DRIVER_PATCHLEVEL 0 -#define XGI_MEM_ERROR(area, fmt, arg...) \ - printk(KERN_ERR "[" XGI_DRV_NAME ":%s] *ERROR* " fmt, __FUNCTION__, ##arg) +#include "xgi_drm.h" -/* #define XGI_DEBUG */ +struct xgi_aperture { + dma_addr_t base; + unsigned int size; +}; -#ifdef XGI_DEBUG -#define XGI_INFO(fmt, arg...) \ - printk(KERN_ALERT "[" XGI_DRV_NAME ":%s] " fmt, __FUNCTION__, ##arg) -/* printk(KERN_INFO "[" XGI_DRV_NAME ":%s] " fmt, __FUNCTION__, ##arg) */ -#else -#define XGI_INFO(fmt, arg...) do { } while (0) -#endif +struct xgi_mem_block { + struct list_head list; + unsigned long offset; + unsigned long size; + DRMFILE filp; -/* device name length; must be atleast 8 */ -#define XGI_DEVICE_NAME_LENGTH 40 + unsigned int owner; +}; -/* need a fake device number for control device; just to flag it for msgs */ -#define XGI_CONTROL_DEVICE_NUMBER 100 +struct xgi_mem_heap { + struct list_head free_list; + struct list_head used_list; + struct list_head sort_list; + unsigned long max_freesize; -struct xgi_aperture { - unsigned long base; - unsigned int size; - void *vbase; + bool initialized; }; struct xgi_info { - struct pci_dev *dev; - int flags; - int device_number; + struct drm_device *dev; + + bool bootstrap_done; /* physical characteristics */ struct xgi_aperture mmio; struct xgi_aperture fb; struct xgi_aperture pcie; + struct drm_map *mmio_map; + struct drm_map *pcie_map; + struct drm_map *fb_map; + /* look up table parameters */ - u32 *lut_base; + struct drm_dma_handle *lut_handle; unsigned int lutPageSize; - unsigned int lutPageOrder; - bool isLUTInLFB; - unsigned int sdfbPageSize; - - u32 pcie_config; - u32 pcie_status; - - atomic_t use_count; - /* keep track of any pending bottom halfes */ - struct tasklet_struct tasklet; + struct xgi_mem_heap fb_heap; + struct xgi_mem_heap pcie_heap; - spinlock_t info_lock; - - struct semaphore info_sem; struct semaphore fb_sem; struct semaphore pcie_sem; }; -struct xgi_ioctl_post_vbios { - unsigned int bus; - unsigned int slot; -}; - enum PcieOwner { PCIE_2D = 0, /* @@ -151,64 +105,47 @@ enum PcieOwner { PCIE_INVALID = 0x7fffffff }; -struct xgi_mem_pid { - struct list_head list; - enum xgi_mem_location location; - unsigned long bus_addr; - unsigned long pid; -}; - - -/* - * flags - */ -#define XGI_FLAG_OPEN 0x0001 -#define XGI_FLAG_NEEDS_POSTING 0x0002 -#define XGI_FLAG_WAS_POSTED 0x0004 -#define XGI_FLAG_CONTROL 0x0010 -#define XGI_FLAG_MAP_REGS_EARLY 0x0200 - -/* mmap(2) offsets */ - -#define IS_IO_OFFSET(info, offset, length) \ - (((offset) >= (info)->mmio.base) \ - && (((offset) + (length)) <= (info)->mmio.base + (info)->mmio.size)) - -/* Jong 06/14/2006 */ -/* (info)->fb.base is a base address for physical (bus) address space */ -/* what's the definition of offest? on physical (bus) address space or HW address space */ -/* Jong 06/15/2006; use HW address space */ -#define IS_FB_OFFSET(info, offset, length) \ - (((offset) >= 0) \ - && (((offset) + (length)) <= (info)->fb.size)) -#if 0 -#define IS_FB_OFFSET(info, offset, length) \ - (((offset) >= (info)->fb.base) \ - && (((offset) + (length)) <= (info)->fb.base + (info)->fb.size)) -#endif -#define IS_PCIE_OFFSET(info, offset, length) \ - (((offset) >= (info)->pcie.base) \ - && (((offset) + (length)) <= (info)->pcie.base + (info)->pcie.size)) +extern struct kmem_cache *xgi_mem_block_cache; +extern struct xgi_mem_block *xgi_mem_alloc(struct xgi_mem_heap * heap, + unsigned long size, enum PcieOwner owner); +extern int xgi_mem_free(struct xgi_mem_heap * heap, unsigned long offset, + DRMFILE filp); +extern int xgi_mem_heap_init(struct xgi_mem_heap * heap, unsigned int start, + unsigned int end); +extern void xgi_mem_heap_cleanup(struct xgi_mem_heap * heap); extern int xgi_fb_heap_init(struct xgi_info * info); -extern void xgi_fb_heap_cleanup(struct xgi_info * info); -extern void xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, - pid_t pid); -extern void xgi_fb_free(struct xgi_info * info, unsigned long offset); -extern void xgi_mem_collect(struct xgi_info * info, unsigned int *pcnt); +extern int xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, + DRMFILE filp); + +extern int xgi_fb_free(struct xgi_info * info, unsigned long offset, + DRMFILE filp); extern int xgi_pcie_heap_init(struct xgi_info * info); -extern void xgi_pcie_heap_cleanup(struct xgi_info * info); +extern void xgi_pcie_lut_cleanup(struct xgi_info * info); + +extern int xgi_pcie_alloc(struct xgi_info * info, + struct xgi_mem_alloc * alloc, DRMFILE filp); + +extern int xgi_pcie_free(struct xgi_info * info, unsigned long offset, + DRMFILE filp); + +extern void *xgi_find_pcie_virt(struct xgi_info * info, u32 address); -extern void xgi_pcie_alloc(struct xgi_info * info, - struct xgi_mem_alloc * alloc, pid_t pid); -extern void xgi_pcie_free(struct xgi_info * info, unsigned long offset); -extern struct xgi_pcie_block *xgi_find_pcie_block(struct xgi_info * info, - unsigned long address); -extern void *xgi_find_pcie_virt(struct xgi_info * info, unsigned long address); +extern void xgi_pcie_free_all(struct xgi_info *, DRMFILE); +extern void xgi_fb_free_all(struct xgi_info *, DRMFILE); -extern void xgi_test_rwinkernel(struct xgi_info * info, unsigned long address); +extern int xgi_fb_alloc_ioctl(DRM_IOCTL_ARGS); +extern int xgi_fb_free_ioctl(DRM_IOCTL_ARGS); +extern int xgi_pcie_alloc_ioctl(DRM_IOCTL_ARGS); +extern int xgi_pcie_free_ioctl(DRM_IOCTL_ARGS); +extern int xgi_ge_reset_ioctl(DRM_IOCTL_ARGS); +extern int xgi_dump_register_ioctl(DRM_IOCTL_ARGS); +extern int xgi_restore_registers_ioctl(DRM_IOCTL_ARGS); +extern int xgi_submit_cmdlist_ioctl(DRM_IOCTL_ARGS); +extern int xgi_test_rwinkernel_ioctl(DRM_IOCTL_ARGS); +extern int xgi_state_change_ioctl(DRM_IOCTL_ARGS); #endif diff --git a/linux-core/xgi_fb.c b/linux-core/xgi_fb.c index 7d390d4b..ce689847 100644 --- a/linux-core/xgi_fb.c +++ b/linux-core/xgi_fb.c @@ -26,343 +26,126 @@ * DEALINGS IN THE SOFTWARE. ***************************************************************************/ -#include "xgi_linux.h" #include "xgi_drv.h" -#include "xgi_fb.h" #define XGI_FB_HEAP_START 0x1000000 -static struct xgi_mem_heap *xgi_fb_heap; -static struct kmem_cache *xgi_fb_cache_block = NULL; -extern struct list_head xgi_mempid_list; +struct kmem_cache *xgi_mem_block_cache = NULL; static struct xgi_mem_block *xgi_mem_new_node(void); -static struct xgi_mem_block *xgi_mem_alloc(struct xgi_info * info, unsigned long size); -static struct xgi_mem_block *xgi_mem_free(struct xgi_info * info, unsigned long offset); -void xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, - pid_t pid) -{ - struct xgi_mem_block *block; - struct xgi_mem_pid *mempid_block; - - if (alloc->is_front) { - alloc->location = XGI_MEMLOC_LOCAL; - alloc->bus_addr = info->fb.base; - alloc->hw_addr = 0; - XGI_INFO - ("Video RAM allocation on front buffer successfully! \n"); - } else { - xgi_down(info->fb_sem); - block = xgi_mem_alloc(info, alloc->size); - xgi_up(info->fb_sem); - - if (block == NULL) { - alloc->location = XGI_MEMLOC_LOCAL; - alloc->size = 0; - alloc->bus_addr = 0; - alloc->hw_addr = 0; - XGI_ERROR("Video RAM allocation failed\n"); - } else { - XGI_INFO("Video RAM allocation succeeded: 0x%p\n", - (char *)block->offset); - alloc->location = XGI_MEMLOC_LOCAL; - alloc->size = block->size; - alloc->bus_addr = info->fb.base + block->offset; - alloc->hw_addr = block->offset; - - /* manage mempid */ - mempid_block = - kmalloc(sizeof(struct xgi_mem_pid), GFP_KERNEL); - mempid_block->location = XGI_MEMLOC_LOCAL; - mempid_block->bus_addr = alloc->bus_addr; - mempid_block->pid = pid; - - if (!mempid_block) - XGI_ERROR("mempid_block alloc failed\n"); - - XGI_INFO - ("Memory ProcessID add one fb block pid:%ld successfully! \n", - mempid_block->pid); - list_add(&mempid_block->list, &xgi_mempid_list); - } - } -} -void xgi_fb_free(struct xgi_info * info, unsigned long bus_addr) +int xgi_mem_heap_init(struct xgi_mem_heap *heap, unsigned int start, + unsigned int end) { struct xgi_mem_block *block; - unsigned long offset = bus_addr - info->fb.base; - struct xgi_mem_pid *mempid_block; - struct xgi_mem_pid *mempid_freeblock = NULL; - - if (offset < 0) { - XGI_INFO("free onscreen frame buffer successfully !\n"); - } else { - xgi_down(info->fb_sem); - block = xgi_mem_free(info, offset); - xgi_up(info->fb_sem); - - if (block == NULL) { - XGI_ERROR("xgi_mem_free() failed at base 0x%lx\n", - offset); - } - - /* manage mempid */ - list_for_each_entry(mempid_block, &xgi_mempid_list, list) { - if (mempid_block->location == XGI_MEMLOC_LOCAL - && mempid_block->bus_addr == bus_addr) { - mempid_freeblock = mempid_block; - break; - } - } - if (mempid_freeblock) { - list_del(&mempid_freeblock->list); - XGI_INFO - ("Memory ProcessID delete one fb block pid:%ld successfully! \n", - mempid_freeblock->pid); - kfree(mempid_freeblock); - } - } -} - -int xgi_fb_heap_init(struct xgi_info * info) -{ - struct xgi_mem_block *block; - - xgi_fb_heap = kmalloc(sizeof(struct xgi_mem_heap), GFP_KERNEL); - if (!xgi_fb_heap) { - XGI_ERROR("xgi_fb_heap alloc failed\n"); - return 0; - } - - INIT_LIST_HEAD(&xgi_fb_heap->free_list); - INIT_LIST_HEAD(&xgi_fb_heap->used_list); - INIT_LIST_HEAD(&xgi_fb_heap->sort_list); - xgi_fb_cache_block = - kmem_cache_create("xgi_fb_block", sizeof(struct xgi_mem_block), 0, - SLAB_HWCACHE_ALIGN, NULL, NULL); + INIT_LIST_HEAD(&heap->free_list); + INIT_LIST_HEAD(&heap->used_list); + INIT_LIST_HEAD(&heap->sort_list); + heap->initialized = TRUE; - if (NULL == xgi_fb_cache_block) { - XGI_ERROR("Fail to creat xgi_fb_block\n"); - goto fail1; - } - - block = - (struct xgi_mem_block *) kmem_cache_alloc(xgi_fb_cache_block, - GFP_KERNEL); + block = kmem_cache_alloc(xgi_mem_block_cache, GFP_KERNEL); if (!block) { - XGI_ERROR("kmem_cache_alloc failed\n"); - goto fail2; + return DRM_ERR(ENOMEM); } - block->offset = XGI_FB_HEAP_START; - block->size = info->fb.size - XGI_FB_HEAP_START; - - list_add(&block->list, &xgi_fb_heap->free_list); + block->offset = start; + block->size = end - start; - xgi_fb_heap->max_freesize = info->fb.size - XGI_FB_HEAP_START; + list_add(&block->list, &heap->free_list); - XGI_INFO("fb start offset: 0x%lx, memory size : 0x%lx\n", block->offset, - block->size); - XGI_INFO("xgi_fb_heap->max_freesize: 0x%lx \n", - xgi_fb_heap->max_freesize); + heap->max_freesize = end - start; - return 1; - - fail2: - if (xgi_fb_cache_block) { - kmem_cache_destroy(xgi_fb_cache_block); - xgi_fb_cache_block = NULL; - } - fail1: - if (xgi_fb_heap) { - kfree(xgi_fb_heap); - xgi_fb_heap = NULL; - } return 0; } -void xgi_fb_heap_cleanup(struct xgi_info * info) + +void xgi_mem_heap_cleanup(struct xgi_mem_heap * heap) { struct list_head *free_list; struct xgi_mem_block *block; struct xgi_mem_block *next; int i; - if (xgi_fb_heap) { - free_list = &xgi_fb_heap->free_list; - for (i = 0; i < 3; i++, free_list++) { - list_for_each_entry_safe(block, next, free_list, list) { - XGI_INFO - ("No. %d block->offset: 0x%lx block->size: 0x%lx \n", - i, block->offset, block->size); - //XGI_INFO("No. %d free block: 0x%p \n", i, block); - kmem_cache_free(xgi_fb_cache_block, block); - block = NULL; - } + free_list = &heap->free_list; + for (i = 0; i < 3; i++, free_list++) { + list_for_each_entry_safe(block, next, free_list, list) { + DRM_INFO + ("No. %d block->offset: 0x%lx block->size: 0x%lx \n", + i, block->offset, block->size); + kmem_cache_free(xgi_mem_block_cache, block); + block = NULL; } - XGI_INFO("xgi_fb_heap: 0x%p \n", xgi_fb_heap); - kfree(xgi_fb_heap); - xgi_fb_heap = NULL; - } - - if (xgi_fb_cache_block) { - kmem_cache_destroy(xgi_fb_cache_block); - xgi_fb_cache_block = NULL; } + + heap->initialized = 0; } -static struct xgi_mem_block *xgi_mem_new_node(void) + +struct xgi_mem_block *xgi_mem_new_node(void) { - struct xgi_mem_block *block; + struct xgi_mem_block *block = + kmem_cache_alloc(xgi_mem_block_cache, GFP_KERNEL); - block = - (struct xgi_mem_block *) kmem_cache_alloc(xgi_fb_cache_block, - GFP_KERNEL); if (!block) { - XGI_ERROR("kmem_cache_alloc failed\n"); + DRM_ERROR("kmem_cache_alloc failed\n"); return NULL; } - return block; -} - -#if 0 -static void xgi_mem_insert_node_after(struct xgi_mem_list * list, - struct xgi_mem_block * current, - struct xgi_mem_block * block); -static void xgi_mem_insert_node_before(struct xgi_mem_list * list, - struct xgi_mem_block * current, - struct xgi_mem_block * block); -static void xgi_mem_insert_node_head(struct xgi_mem_list * list, - struct xgi_mem_block * block); -static void xgi_mem_insert_node_tail(struct xgi_mem_list * list, - struct xgi_mem_block * block); -static void xgi_mem_delete_node(struct xgi_mem_list * list, struct xgi_mem_block * block); -/* - * insert node:block after node:current - */ -static void xgi_mem_insert_node_after(struct xgi_mem_list * list, - struct xgi_mem_block * current, - struct xgi_mem_block * block) -{ - block->prev = current; - block->next = current->next; - current->next = block; - - if (current == list->tail) { - list->tail = block; - } else { - block->next->prev = block; - } -} + block->offset = 0; + block->size = 0; + block->owner = PCIE_INVALID; + block->filp = (DRMFILE) -1; -/* - * insert node:block before node:current - */ -static void xgi_mem_insert_node_before(struct xgi_mem_list * list, - struct xgi_mem_block * current, - struct xgi_mem_block * block) -{ - block->prev = current->prev; - block->next = current; - current->prev = block; - if (current == list->head) { - list->head = block; - } else { - block->prev->next = block; - } -} -void xgi_mem_insert_node_head(struct xgi_mem_list * list, struct xgi_mem_block * block) -{ - block->next = list->head; - block->prev = NULL; - - if (NULL == list->head) { - list->tail = block; - } else { - list->head->prev = block; - } - list->head = block; -} - -static void xgi_mem_insert_node_tail(struct xgi_mem_list * list, - struct xgi_mem_block * block) -{ - block->next = NULL; - block->prev = list->tail; - if (NULL == list->tail) { - list->head = block; - } else { - list->tail->next = block; - } - list->tail = block; + return block; } -static void xgi_mem_delete_node(struct xgi_mem_list * list, struct xgi_mem_block * block) -{ - if (block == list->head) { - list->head = block->next; - } - if (block == list->tail) { - list->tail = block->prev; - } - - if (block->prev) { - block->prev->next = block->next; - } - if (block->next) { - block->next->prev = block->prev; - } - block->next = block->prev = NULL; -} -#endif -static struct xgi_mem_block *xgi_mem_alloc(struct xgi_info * info, - unsigned long originalSize) +struct xgi_mem_block *xgi_mem_alloc(struct xgi_mem_heap * heap, + unsigned long originalSize, + enum PcieOwner owner) { struct xgi_mem_block *block, *free_block, *used_block; - unsigned long size = (originalSize + PAGE_SIZE - 1) & PAGE_MASK; - XGI_INFO("Original 0x%lx bytes requested, really 0x%lx allocated\n", + + DRM_INFO("Original 0x%lx bytes requested, really 0x%lx allocated\n", originalSize, size); if (size == 0) { - XGI_ERROR("size == 0\n"); + DRM_ERROR("size == 0\n"); return (NULL); } - XGI_INFO("max_freesize: 0x%lx \n", xgi_fb_heap->max_freesize); - if (size > xgi_fb_heap->max_freesize) { - XGI_ERROR + DRM_INFO("max_freesize: 0x%lx \n", heap->max_freesize); + if (size > heap->max_freesize) { + DRM_ERROR ("size: 0x%lx is bigger than frame buffer total free size: 0x%lx !\n", - size, xgi_fb_heap->max_freesize); + size, heap->max_freesize); return (NULL); } - list_for_each_entry(block, &xgi_fb_heap->free_list, list) { - XGI_INFO("free_list: 0x%px \n", free_list); + list_for_each_entry(block, &heap->free_list, list) { + DRM_INFO("block: 0x%px \n", block); if (size <= block->size) { break; } } - if (&block->list == &xgi_fb_heap->free_list) { - XGI_ERROR + if (&block->list == &heap->free_list) { + DRM_ERROR ("Can't allocate %ldk size from frame buffer memory !\n", size / 1024); return (NULL); } free_block = block; - XGI_INFO("alloc size: 0x%lx from offset: 0x%lx size: 0x%lx \n", + DRM_INFO("alloc size: 0x%lx from offset: 0x%lx size: 0x%lx \n", size, free_block->offset, free_block->size); if (size == free_block->size) { used_block = free_block; - XGI_INFO("size == free_block->size: free_block = 0x%p\n", + DRM_INFO("size == free_block->size: free_block = 0x%p\n", free_block); list_del(&free_block->list); } else { @@ -372,7 +155,7 @@ static struct xgi_mem_block *xgi_mem_alloc(struct xgi_info * info, return (NULL); if (used_block == free_block) { - XGI_ERROR("used_block == free_block = 0x%p\n", + DRM_ERROR("used_block == free_block = 0x%p\n", used_block); } @@ -383,14 +166,16 @@ static struct xgi_mem_block *xgi_mem_alloc(struct xgi_info * info, free_block->size -= size; } - xgi_fb_heap->max_freesize -= size; + heap->max_freesize -= size; - list_add(&used_block->list, &xgi_fb_heap->used_list); + list_add(&used_block->list, &heap->used_list); + used_block->owner = owner; return (used_block); } -static struct xgi_mem_block *xgi_mem_free(struct xgi_info * info, unsigned long offset) +int xgi_mem_free(struct xgi_mem_heap * heap, unsigned long offset, + DRMFILE filp) { struct xgi_mem_block *used_block = NULL, *block; struct xgi_mem_block *prev, *next; @@ -398,28 +183,32 @@ static struct xgi_mem_block *xgi_mem_free(struct xgi_info * info, unsigned long unsigned long upper; unsigned long lower; - list_for_each_entry(block, &xgi_fb_heap->used_list, list) { + list_for_each_entry(block, &heap->used_list, list) { if (block->offset == offset) { break; } } - if (&block->list == &xgi_fb_heap->used_list) { - XGI_ERROR("can't find block: 0x%lx to free!\n", offset); - return (NULL); + if (&block->list == &heap->used_list) { + DRM_ERROR("can't find block: 0x%lx to free!\n", offset); + return DRM_ERR(ENOENT); + } + + if (block->filp != filp) { + return DRM_ERR(EPERM); } used_block = block; - XGI_INFO("used_block: 0x%p, offset = 0x%lx, size = 0x%lx\n", + DRM_INFO("used_block: 0x%p, offset = 0x%lx, size = 0x%lx\n", used_block, used_block->offset, used_block->size); - xgi_fb_heap->max_freesize += used_block->size; + heap->max_freesize += used_block->size; prev = next = NULL; upper = used_block->offset + used_block->size; lower = used_block->offset; - list_for_each_entry(block, &xgi_fb_heap->free_list, list) { + list_for_each_entry(block, &heap->free_list, list) { if (block->offset == upper) { next = block; } else if ((block->offset + block->size) == lower) { @@ -427,41 +216,157 @@ static struct xgi_mem_block *xgi_mem_free(struct xgi_info * info, unsigned long } } - XGI_INFO("next = 0x%p, prev = 0x%p\n", next, prev); + DRM_INFO("next = 0x%p, prev = 0x%p\n", next, prev); list_del(&used_block->list); if (prev && next) { prev->size += (used_block->size + next->size); list_del(&next->list); - XGI_INFO("free node 0x%p\n", next); - kmem_cache_free(xgi_fb_cache_block, next); - kmem_cache_free(xgi_fb_cache_block, used_block); - - next = NULL; - used_block = NULL; - return (prev); + DRM_INFO("free node 0x%p\n", next); + kmem_cache_free(xgi_mem_block_cache, next); + kmem_cache_free(xgi_mem_block_cache, used_block); } - - if (prev) { + else if (prev) { prev->size += used_block->size; - XGI_INFO("free node 0x%p\n", used_block); - kmem_cache_free(xgi_fb_cache_block, used_block); - used_block = NULL; - return (prev); + DRM_INFO("free node 0x%p\n", used_block); + kmem_cache_free(xgi_mem_block_cache, used_block); } - - if (next) { + else if (next) { next->size += used_block->size; next->offset = used_block->offset; - XGI_INFO("free node 0x%p\n", used_block); - kmem_cache_free(xgi_fb_cache_block, used_block); - used_block = NULL; - return (next); + DRM_INFO("free node 0x%p\n", used_block); + kmem_cache_free(xgi_mem_block_cache, used_block); + } + else { + list_add(&used_block->list, &heap->free_list); + DRM_INFO("Recycled free node %p, offset = 0x%lx, size = 0x%lx\n", + used_block, used_block->offset, used_block->size); } - list_add(&used_block->list, &xgi_fb_heap->free_list); - XGI_INFO("Recycled free node %p, offset = 0x%lx, size = 0x%lx\n", - used_block, used_block->offset, used_block->size); + return 0; +} - return (used_block); + +int xgi_fb_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, + DRMFILE filp) +{ + struct xgi_mem_block *block; + + if (alloc->is_front) { + alloc->location = XGI_MEMLOC_LOCAL; + alloc->offset = 0; + alloc->hw_addr = 0; + DRM_INFO + ("Video RAM allocation on front buffer successfully! \n"); + } else { + down(&info->fb_sem); + block = xgi_mem_alloc(&info->fb_heap, alloc->size, PCIE_2D); + up(&info->fb_sem); + + if (block == NULL) { + alloc->location = XGI_MEMLOC_LOCAL; + alloc->size = 0; + DRM_ERROR("Video RAM allocation failed\n"); + return DRM_ERR(ENOMEM); + } else { + DRM_INFO("Video RAM allocation succeeded: 0x%p\n", + (char *)block->offset); + alloc->location = XGI_MEMLOC_LOCAL; + alloc->size = block->size; + alloc->offset = block->offset; + alloc->hw_addr = block->offset; + + block->filp = filp; + } + } + + return 0; +} + + +int xgi_fb_alloc_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + struct xgi_mem_alloc alloc; + struct xgi_info *info = dev->dev_private; + int err; + + DRM_COPY_FROM_USER_IOCTL(alloc, (struct xgi_mem_alloc __user *) data, + sizeof(alloc)); + + err = xgi_fb_alloc(info, & alloc, filp); + if (err) { + return err; + } + + DRM_COPY_TO_USER_IOCTL((struct xgi_mem_alloc __user *) data, + alloc, sizeof(alloc)); + + return 0; +} + + +int xgi_fb_free(struct xgi_info * info, unsigned long offset, DRMFILE filp) +{ + int err = 0; + + if (offset == 0) { + DRM_INFO("free onscreen frame buffer successfully !\n"); + } else { + down(&info->fb_sem); + err = xgi_mem_free(&info->fb_heap, offset, filp); + up(&info->fb_sem); + } + + return err; +} + + +int xgi_fb_free_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + struct xgi_info *info = dev->dev_private; + u32 offset; + + DRM_COPY_FROM_USER_IOCTL(offset, (unsigned long __user *) data, + sizeof(offset)); + + return xgi_fb_free(info, offset, filp); +} + + +int xgi_fb_heap_init(struct xgi_info * info) +{ + return xgi_mem_heap_init(&info->fb_heap, XGI_FB_HEAP_START, + info->fb.size); +} + +/** + * Free all blocks associated with a particular file handle. + */ +void xgi_fb_free_all(struct xgi_info * info, DRMFILE filp) +{ + if (!info->fb_heap.initialized) { + return; + } + + down(&info->fb_sem); + + do { + struct xgi_mem_block *block; + + list_for_each_entry(block, &info->fb_heap.used_list, list) { + if (block->filp == filp) { + break; + } + } + + if (&block->list == &info->fb_heap.used_list) { + break; + } + + (void) xgi_fb_free(info, block->offset, filp); + } while(1); + + up(&info->fb_sem); } diff --git a/linux-core/xgi_fb.h b/linux-core/xgi_fb.h deleted file mode 100644 index 363c8bc8..00000000 --- a/linux-core/xgi_fb.h +++ /dev/null @@ -1,47 +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. - ***************************************************************************/ - -#ifndef _XGI_FB_H_ -#define _XGI_FB_H_ - -struct xgi_mem_block { - struct list_head list; - unsigned long offset; - unsigned long size; - atomic_t use_count; -}; - -struct xgi_mem_heap { - struct list_head free_list; - struct list_head used_list; - struct list_head sort_list; - unsigned long max_freesize; - spinlock_t lock; -}; - -#endif diff --git a/linux-core/xgi_linux.h b/linux-core/xgi_linux.h deleted file mode 100644 index 99bf2d04..00000000 --- a/linux-core/xgi_linux.h +++ /dev/null @@ -1,490 +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. - ***************************************************************************/ - -#ifndef _XGI_LINUX_H_ -#define _XGI_LINUX_H_ - -#ifndef LINUX_VERSION_CODE -#include <linux/version.h> -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 0) -# error "This driver does not support pre-2.6 kernels!" -#endif - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 10) -# define XGI_REMAP_PFN_RANGE_PRESENT -#else -# define XGI_REMAP_PAGE_RANGE_5 -#endif - -#if defined (CONFIG_SMP) && !defined (__SMP__) -#define __SMP__ -#endif - -#if defined (CONFIG_MODVERSIONS) && !defined (MODVERSIONS) -#define MODVERSIONS -#endif - -#include <linux/kernel.h> /* printk */ -#include <linux/module.h> - -#include <linux/init.h> /* module_init, module_exit */ -#include <linux/types.h> /* pic_t, size_t, __u32, etc */ -#include <linux/errno.h> /* error codes */ -#include <linux/list.h> /* circular linked list */ -#include <linux/stddef.h> /* NULL, offsetof */ -#include <linux/wait.h> /* wait queues */ - -#include <linux/slab.h> /* kmalloc, kfree, etc */ -#include <linux/vmalloc.h> /* vmalloc, vfree, etc */ - -#include <linux/poll.h> /* poll_wait */ -#include <linux/delay.h> /* mdelay, udelay */ -#include <asm/msr.h> /* rdtsc rdtscl */ - -#include <linux/sched.h> /* suser(), capable() replacement - for_each_task, for_each_process */ -#ifdef for_each_process -#define XGI_SCAN_PROCESS(p) for_each_process(p) -#else -#define XGI_SCAN_PROCESS(p) for_each_task(p) -#endif - -#include <linux/moduleparam.h> /* module_param() */ -#include <linux/smp_lock.h> /* kernel_locked */ -#include <asm/tlbflush.h> /* flush_tlb(), flush_tlb_all() */ -#include <asm/kmap_types.h> /* page table entry lookup */ - -#include <linux/pci.h> /* pci_find_class, etc */ -#include <linux/interrupt.h> /* tasklets, interrupt helpers */ -#include <linux/timer.h> - -#include <asm/system.h> /* cli, sli, save_flags */ -#include <asm/io.h> /* ioremap, virt_to_phys */ -#include <asm/uaccess.h> /* access_ok */ -#include <asm/page.h> /* PAGE_OFFSET */ -#include <asm/pgtable.h> /* pte bit definitions */ - -#include <linux/spinlock.h> -#include <asm/semaphore.h> -#include <linux/highmem.h> - -#ifdef CONFIG_PROC_FS -#include <linux/proc_fs.h> -#endif - -#ifdef CONFIG_DEVFS_FS -#include <linux/devfs_fs_kernel.h> -#endif - -#ifdef CONFIG_KMOD -#include <linux/kmod.h> -#endif - -#ifdef CONFIG_PM -#include <linux/pm.h> -#endif - -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif - -#ifdef CONFIG_KDB -#include <linux/kdb.h> -#include <asm/kdb.h> -#endif - -#if defined (CONFIG_AGP) || defined (CONFIG_AGP_MODULE) -#define AGPGART -#include <linux/agp_backend.h> -#include <linux/agpgart.h> -#endif - -#ifndef MAX_ORDER -#define MAX_ORDER 11 -#endif - -#ifndef module_init -#define module_init(x) int init_module(void) { return x(); } -#define module_exit(x) void cleanup_module(void) { x(); } -#endif - -#ifndef minor -#define minor(x) MINOR(x) -#endif - -#ifndef IRQ_HANDLED -typedef void irqreturn_t; -#define IRQ_NONE -#define IRQ_HANDLED -#define IRQ_RETVAL(x) -#endif - -#if !defined (list_for_each) -#define list_for_each(pos, head) \ - for (pos = (head)->next, prefetch(pos->next); pos != (head); \ - pos = pos->next, prefetch(pos->next)) -#endif - -extern struct list_head pci_devices; /* list of all devices */ -#define XGI_PCI_FOR_EACH_DEV(dev) \ - for(dev = pci_dev_g(pci_devices.next); dev != pci_dev_g(&pci_devices); dev = pci_dev_g(dev->global_list.next)) - -/* - * the following macro causes problems when used in the same module - * as module_param(); undef it so we don't accidentally mix the two - */ -#undef MODULE_PARM - -#ifdef EXPORT_NO_SYMBOLS -EXPORT_NO_SYMBOLS; -#endif - -#define XGI_IS_SUSER() capable(CAP_SYS_ADMIN) -#define XGI_PCI_DEVICE_NAME(dev) ((dev)->pretty_name) -#define XGI_NUM_CPUS() num_online_cpus() -#define XGI_CLI() local_irq_disable() -#define XGI_SAVE_FLAGS(eflags) local_save_flags(eflags) -#define XGI_RESTORE_FLAGS(eflags) local_irq_restore(eflags) -#define XGI_MAY_SLEEP() (!in_interrupt() && !in_atomic()) -#define XGI_MODULE_PARAMETER(x) module_param(x, int, 0) - - -#define XGI_PCI_DISABLE_DEVICE(dev) pci_disable_device(dev) - -/* common defines */ -#define GET_MODULE_SYMBOL(mod,sym) (const void *) inter_module_get(sym) -#define PUT_MODULE_SYMBOL(sym) inter_module_put((char *) sym) - -#define XGI_GET_PAGE_STRUCT(phys_page) virt_to_page(__va(phys_page)) -#define XGI_VMA_OFFSET(vma) (((vma)->vm_pgoff) << PAGE_SHIFT) -#define XGI_VMA_PRIVATE(vma) ((vma)->vm_private_data) - -#define XGI_DEVICE_NUMBER(x) minor((x)->i_rdev) -#define XGI_IS_CONTROL_DEVICE(x) (minor((x)->i_rdev) == 255) - -#define XGI_PCI_RESOURCE_START(dev, bar) ((dev)->resource[bar].start) -#define XGI_PCI_RESOURCE_SIZE(dev, bar) ((dev)->resource[bar].end - (dev)->resource[bar].start + 1) - -#define XGI_PCI_BUS_NUMBER(dev) (dev)->bus->number -#define XGI_PCI_SLOT_NUMBER(dev) PCI_SLOT((dev)->devfn) - -#define XGI_PCI_GET_CLASS_PRESENT -#ifdef XGI_PCI_GET_CLASS_PRESENT -#define XGI_PCI_DEV_PUT(dev) pci_dev_put(dev) -#define XGI_PCI_GET_DEVICE(vendor,device,from) pci_get_device(vendor,device,from) -#else -#define XGI_PCI_DEV_PUT(dev) -#define XGI_PCI_GET_DEVICE(vendor,device,from) pci_find_device(vendor,device,from) -#endif - -/* - * acpi support has been back-ported to the 2.4 kernel, but the 2.4 driver - * model is not sufficient for full acpi support. it may work in some cases, - * but not enough for us to officially support this configuration. - */ -#if defined(CONFIG_ACPI) -#define XGI_PM_SUPPORT_ACPI -#endif - -#if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE) -#define XGI_PM_SUPPORT_APM -#endif - -#if defined(CONFIG_DEVFS_FS) -typedef void *devfs_handle_t; -#define XGI_DEVFS_REGISTER(_name, _minor) \ - ({ \ - devfs_handle_t __handle = NULL; \ - if (devfs_mk_cdev(MKDEV(XGI_DEV_MAJOR, _minor), \ - S_IFCHR | S_IRUGO | S_IWUGO, _name) == 0) \ - { \ - __handle = (void *) 1; /* XXX Fix me! (boolean) */ \ - } \ - __handle; \ - }) -/* -#define XGI_DEVFS_REMOVE_DEVICE(i) devfs_remove("xgi%d", i) -*/ -#define XGI_DEVFS_REMOVE_CONTROL() devfs_remove("xgi_ctl") -#define XGI_DEVFS_REMOVE_DEVICE(i) devfs_remove("xgi") -#endif /* defined(CONFIG_DEVFS_FS) */ - -#define XGI_REGISTER_CHRDEV(x...) register_chrdev(x) -#define XGI_UNREGISTER_CHRDEV(x...) unregister_chrdev(x) - -#if defined(XGI_REMAP_PFN_RANGE_PRESENT) -#define XGI_REMAP_PAGE_RANGE(from, offset, x...) \ - remap_pfn_range(vma, from, ((offset) >> PAGE_SHIFT), x) -#elif defined(XGI_REMAP_PAGE_RANGE_5) -#define XGI_REMAP_PAGE_RANGE(x...) remap_page_range(vma, x) -#elif defined(XGI_REMAP_PAGE_RANGE_4) -#define XGI_REMAP_PAGE_RANGE(x...) remap_page_range(x) -#else -#warning "xgi_configure.sh failed, assuming remap_page_range(5)!" -#define XGI_REMAP_PAGE_RANGE(x...) remap_page_range(vma, x) -#endif - -#if defined(pmd_offset_map) -#define XGI_PMD_OFFSET(addres, pg_dir, pg_mid_dir) \ - { \ - pg_mid_dir = pmd_offset_map(pg_dir, address); \ - } -#define XGI_PMD_UNMAP(pg_mid_dir) \ - { \ - pmd_unmap(pg_mid_dir); \ - } -#else -#define XGI_PMD_OFFSET(addres, pg_dir, pg_mid_dir) \ - { \ - pg_mid_dir = pmd_offset(pg_dir, address); \ - } -#define XGI_PMD_UNMAP(pg_mid_dir) -#endif - -#define XGI_PMD_PRESENT(pg_mid_dir) \ - ({ \ - if ((pg_mid_dir) && (pmd_none(*pg_mid_dir))) \ - { \ - XGI_PMD_UNMAP(pg_mid_dir); \ - pg_mid_dir = NULL; \ - } \ - pg_mid_dir != NULL; \ - }) - -#if defined(pte_offset_atomic) -#define XGI_PTE_OFFSET(addres, pg_mid_dir, pte) \ - { \ - pte = pte_offset_atomic(pg_mid_dir, address); \ - XGI_PMD_UNMAP(pg_mid_dir); \ - } -#define XGI_PTE_UNMAP(pte) \ - { \ - pte_kunmap(pte); \ - } -#elif defined(pte_offset) -#define XGI_PTE_OFFSET(addres, pg_mid_dir, pte) \ - { \ - pte = pte_offset(pg_mid_dir, address); \ - XGI_PMD_UNMAP(pg_mid_dir); \ - } -#define XGI_PTE_UNMAP(pte) -#else -#define XGI_PTE_OFFSET(addres, pg_mid_dir, pte) \ - { \ - pte = pte_offset_map(pg_mid_dir, address); \ - XGI_PMD_UNMAP(pg_mid_dir); \ - } -#define XGI_PTE_UNMAP(pte) \ - { \ - pte_unmap(pte); \ - } -#endif - -#define XGI_PTE_PRESENT(pte) \ - ({ \ - if (pte) \ - { \ - if (!pte_present(*pte)) \ - { \ - XGI_PTE_UNMAP(pte); pte = NULL; \ - } \ - } \ - pte != NULL; \ - }) - -#define XGI_PTE_VALUE(pte) \ - ({ \ - unsigned long __pte_value = pte_val(*pte); \ - XGI_PTE_UNMAP(pte); \ - __pte_value; \ - }) - -#define XGI_PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) / PAGE_SIZE) -#define XGI_MASK_OFFSET(addr) ((addr) & (PAGE_SIZE - 1)) - -#if !defined (pgprot_noncached) -static inline pgprot_t pgprot_noncached(pgprot_t old_prot) -{ - pgprot_t new_prot = old_prot; - if (boot_cpu_data.x86 > 3) - new_prot = __pgprot(pgprot_val(old_prot) | _PAGE_PCD); - return new_prot; -} -#endif - -#if defined(XGI_BUILD_XGI_PAT_SUPPORT) && !defined (pgprot_writecombined) -/* Added define for write combining page, only valid if pat enabled. */ -#define _PAGE_WRTCOMB _PAGE_PWT -#define __PAGE_KERNEL_WRTCOMB \ - (_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_WRTCOMB | _PAGE_ACCESSED) -#define PAGE_KERNEL_WRTCOMB MAKE_GLOBAL(__PAGE_KERNEL_WRTCOMB) - -static inline pgprot_t pgprot_writecombined(pgprot_t old_prot) -{ - pgprot_t new_prot = old_prot; - if (boot_cpu_data.x86 > 3) { - pgprot_val(old_prot) &= ~(_PAGE_PCD | _PAGE_PWT); - new_prot = __pgprot(pgprot_val(old_prot) | _PAGE_WRTCOMB); - } - return new_prot; -} -#endif - -#if !defined(page_to_pfn) -#define page_to_pfn(page) ((page) - mem_map) -#endif - -#define XGI_VMALLOC(ptr, size) \ - { \ - (ptr) = vmalloc_32(size); \ - } - -#define XGI_VFREE(ptr, size) \ - { \ - vfree((void *) (ptr)); \ - } - -#define XGI_IOREMAP(ptr, physaddr, size) \ - { \ - (ptr) = ioremap(physaddr, size); \ - } - -#define XGI_IOREMAP_NOCACHE(ptr, physaddr, size) \ - { \ - (ptr) = ioremap_nocache(physaddr, size); \ - } - -#define XGI_IOUNMAP(ptr, size) \ - { \ - iounmap(ptr); \ - } - -/* - * only use this because GFP_KERNEL may sleep.. - * GFP_ATOMIC is ok, it won't sleep - */ -#define XGI_KMALLOC(ptr, size) \ - { \ - (ptr) = kmalloc(size, GFP_KERNEL); \ - } - -#define XGI_KMALLOC_ATOMIC(ptr, size) \ - { \ - (ptr) = kmalloc(size, GFP_ATOMIC); \ - } - -#define XGI_KFREE(ptr, size) \ - { \ - kfree((void *) (ptr)); \ - } - -#define XGI_GET_FREE_PAGES(ptr, order) \ - { \ - (ptr) = __get_free_pages(GFP_KERNEL, order); \ - } - -#define XGI_FREE_PAGES(ptr, order) \ - { \ - free_pages(ptr, order); \ - } - -struct xgi_pte { - unsigned long phys_addr; - unsigned long virt_addr; -}; - -/* - * AMD Athlon processors expose a subtle bug in the Linux - * kernel, that may lead to AGP memory corruption. Recent - * kernel versions had a workaround for this problem, but - * 2.4.20 is the first kernel to address it properly. The - * page_attr API provides the means to solve the problem. - */ -static inline void XGI_SET_PAGE_ATTRIB_UNCACHED(struct xgi_pte * page_ptr) -{ - struct page *page = virt_to_page(__va(page_ptr->phys_addr)); - change_page_attr(page, 1, PAGE_KERNEL_NOCACHE); -} -static inline void XGI_SET_PAGE_ATTRIB_CACHED(struct xgi_pte * page_ptr) -{ - struct page *page = virt_to_page(__va(page_ptr->phys_addr)); - change_page_attr(page, 1, PAGE_KERNEL); -} - -/* add for SUSE 9, Jill*/ -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 4) -#define XGI_INC_PAGE_COUNT(page) atomic_inc(&(page)->count) -#define XGI_DEC_PAGE_COUNT(page) atomic_dec(&(page)->count) -#define XGI_PAGE_COUNT(page) atomic_read(&(page)->count) -#define XGI_SET_PAGE_COUNT(page,v) atomic_set(&(page)->count, v) -#else -#define XGI_INC_PAGE_COUNT(page) atomic_inc(&(page)->_count) -#define XGI_DEC_PAGE_COUNT(page) atomic_dec(&(page)->_count) -#define XGI_PAGE_COUNT(page) atomic_read(&(page)->_count) -#define XGI_SET_PAGE_COUNT(page,v) atomic_set(&(page)->_count, v) -#endif -#define XGILockPage(page) SetPageLocked(page) -#define XGIUnlockPage(page) ClearPageLocked(page) - -struct xgi_file_private { - struct xgi_info *info; - unsigned int num_events; - spinlock_t fp_lock; - wait_queue_head_t wait_queue; -}; - -#define FILE_PRIVATE(filp) ((filp)->private_data) - -#define XGI_GET_FP(filp) ((struct xgi_file_private *) FILE_PRIVATE(filp)) - -/* for the card devices */ -#define XGI_INFO_FROM_FP(filp) (XGI_GET_FP(filp)->info) - -#define INODE_FROM_FP(filp) ((filp)->f_dentry->d_inode) - -#define XGI_ATOMIC_SET(data,val) atomic_set(&(data), (val)) -#define XGI_ATOMIC_INC(data) atomic_inc(&(data)) -#define XGI_ATOMIC_DEC(data) atomic_dec(&(data)) -#define XGI_ATOMIC_DEC_AND_TEST(data) atomic_dec_and_test(&(data)) -#define XGI_ATOMIC_READ(data) atomic_read(&(data)) - -/* - * lock-related functions that should only be called from this file - */ -#define xgi_init_lock(lock) spin_lock_init(&lock) -#define xgi_lock(lock) spin_lock(&lock) -#define xgi_unlock(lock) spin_unlock(&lock) -#define xgi_down(lock) down(&lock) -#define xgi_up(lock) up(&lock) - -#define xgi_lock_irqsave(lock,flags) spin_lock_irqsave(&lock,flags) -#define xgi_unlock_irqsave(lock,flags) spin_unlock_irqrestore(&lock,flags) - -#endif diff --git a/linux-core/xgi_misc.c b/linux-core/xgi_misc.c index bb2813ca..7f3d9d6e 100644 --- a/linux-core/xgi_misc.c +++ b/linux-core/xgi_misc.c @@ -26,17 +26,21 @@ * DEALINGS IN THE SOFTWARE. ***************************************************************************/ -#include "xgi_linux.h" #include "xgi_drv.h" #include "xgi_regs.h" -#include "xgi_pcie.h" -void xgi_ge_reset(struct xgi_info * info) +int xgi_ge_reset_ioctl(DRM_IOCTL_ARGS) { + DRM_DEVICE; + struct xgi_info *info = dev->dev_private; + xgi_disable_ge(info); xgi_enable_ge(info); + + return 0; } + /* * irq functions */ @@ -113,7 +117,7 @@ static void xgi_ge_hang_reset(volatile u8 *mmio_vbase) u8 old_index; u8 old_36; - XGI_INFO("Can not reset back 0x%x!\n", + DRM_INFO("Can not reset back 0x%x!\n", ge_3d_status[0x00]); *(mmio_vbase + 0xb057) = 0; @@ -151,7 +155,7 @@ static void xgi_ge_hang_reset(volatile u8 *mmio_vbase) bool xgi_ge_irq_handler(struct xgi_info * info) { - volatile u8 *const mmio_vbase = info->mmio.vbase; + volatile u8 *const mmio_vbase = info->mmio_map->handle; volatile u32 *const ge_3d_status = (volatile u32 *)(mmio_vbase + 0x2800); const u32 int_status = ge_3d_status[4]; @@ -185,7 +189,7 @@ bool xgi_ge_irq_handler(struct xgi_info * info) continue_int_count = 0; /* GE Hung up, need reset. */ - XGI_INFO("Reset GE!\n"); + DRM_INFO("Reset GE!\n"); xgi_ge_hang_reset(mmio_vbase); } @@ -205,23 +209,23 @@ bool xgi_ge_irq_handler(struct xgi_info * info) bool xgi_crt_irq_handler(struct xgi_info * info) { bool ret = FALSE; - u8 save_3ce = bReadReg(0x3ce); + u8 save_3ce = DRM_READ8(info->mmio_map, 0x3ce); - if (bIn3cf(0x37) & 0x01) // CRT1 interrupt just happened + if (IN3CFB(info->mmio_map, 0x37) & 0x01) // CRT1 interrupt just happened { u8 op3cf_3d; u8 op3cf_37; // What happened? - op3cf_37 = bIn3cf(0x37); + op3cf_37 = IN3CFB(info->mmio_map, 0x37); // Clear CRT interrupt - op3cf_3d = bIn3cf(0x3d); - bOut3cf(0x3d, (op3cf_3d | 0x04)); - bOut3cf(0x3d, (op3cf_3d & ~0x04)); + op3cf_3d = IN3CFB(info->mmio_map, 0x3d); + OUT3CFB(info->mmio_map, 0x3d, (op3cf_3d | 0x04)); + OUT3CFB(info->mmio_map, 0x3d, (op3cf_3d & ~0x04)); ret = TRUE; } - bWriteReg(0x3ce, save_3ce); + DRM_WRITE8(info->mmio_map, 0x3ce, save_3ce); return (ret); } @@ -229,36 +233,36 @@ bool xgi_crt_irq_handler(struct xgi_info * info) bool xgi_dvi_irq_handler(struct xgi_info * info) { bool ret = FALSE; - u8 save_3ce = bReadReg(0x3ce); + const u8 save_3ce = DRM_READ8(info->mmio_map, 0x3ce); - if (bIn3cf(0x38) & 0x20) // DVI interrupt just happened - { + if (IN3CFB(info->mmio_map, 0x38) & 0x20) { // DVI interrupt just happened + const u8 save_3x4 = DRM_READ8(info->mmio_map, 0x3d4); u8 op3cf_39; u8 op3cf_37; u8 op3x5_5a; - u8 save_3x4 = bReadReg(0x3d4);; // What happened? - op3cf_37 = bIn3cf(0x37); + op3cf_37 = IN3CFB(info->mmio_map, 0x37); //Notify BIOS that DVI plug/unplug happened - op3x5_5a = bIn3x5(0x5a); - bOut3x5(0x5a, op3x5_5a & 0xf7); + op3x5_5a = IN3X5B(info->mmio_map, 0x5a); + OUT3X5B(info->mmio_map, 0x5a, op3x5_5a & 0xf7); - bWriteReg(0x3d4, save_3x4); + DRM_WRITE8(info->mmio_map, 0x3d4, save_3x4); // Clear DVI interrupt - op3cf_39 = bIn3cf(0x39); - bOut3c5(0x39, (op3cf_39 & ~0x01)); //Set 3cf.39 bit 0 to 0 - bOut3c5(0x39, (op3cf_39 | 0x01)); //Set 3cf.39 bit 0 to 1 + op3cf_39 = IN3CFB(info->mmio_map, 0x39); + OUT3C5B(info->mmio_map, 0x39, (op3cf_39 & ~0x01)); //Set 3cf.39 bit 0 to 0 + OUT3C5B(info->mmio_map, 0x39, (op3cf_39 | 0x01)); //Set 3cf.39 bit 0 to 1 ret = TRUE; } - bWriteReg(0x3ce, save_3ce); + DRM_WRITE8(info->mmio_map, 0x3ce, save_3ce); return (ret); } + void xgi_dump_register(struct xgi_info * info) { int i, j; @@ -281,7 +285,7 @@ void xgi_dump_register(struct xgi_info * info) printk("%1x ", i); for (j = 0; j < 0x10; j++) { - temp = bIn3c5(i * 0x10 + j); + temp = IN3C5B(info->mmio_map, i * 0x10 + j); printk("%3x", temp); } printk("\r\n"); @@ -303,7 +307,7 @@ void xgi_dump_register(struct xgi_info * info) printk("%1x ", i); for (j = 0; j < 0x10; j++) { - temp = bIn3x5(i * 0x10 + j); + temp = IN3X5B(info->mmio_map, i * 0x10 + j); printk("%3x", temp); } printk("\r\n"); @@ -325,7 +329,7 @@ void xgi_dump_register(struct xgi_info * info) printk("%1x ", i); for (j = 0; j < 0x10; j++) { - temp = bIn3cf(i * 0x10 + j); + temp = IN3CFB(info->mmio_map, i * 0x10 + j); printk("%3x", temp); } printk("\r\n"); @@ -346,7 +350,7 @@ void xgi_dump_register(struct xgi_info * info) printk("%1x ", i); for (j = 0; j < 0x10; j++) { - temp = bReadReg(0xB000 + i * 0x10 + j); + temp = DRM_READ8(info->mmio_map, 0xB000 + i * 0x10 + j); printk("%3x", temp); } printk("\r\n"); @@ -366,7 +370,7 @@ void xgi_dump_register(struct xgi_info * info) printk("%1x ", i); for (j = 0; j < 0x10; j++) { - temp = bReadReg(0x2200 + i * 0x10 + j); + temp = DRM_READ8(info->mmio_map, 0x2200 + i * 0x10 + j); printk("%3x", temp); } printk("\r\n"); @@ -386,7 +390,7 @@ void xgi_dump_register(struct xgi_info * info) printk("%1x ", i); for (j = 0; j < 0x10; j++) { - temp = bReadReg(0x2300 + i * 0x10 + j); + temp = DRM_READ8(info->mmio_map, 0x2300 + i * 0x10 + j); printk("%3x", temp); } printk("\r\n"); @@ -406,7 +410,7 @@ void xgi_dump_register(struct xgi_info * info) printk("%1x ", i); for (j = 0; j < 0x10; j++) { - temp = bReadReg(0x2400 + i * 0x10 + j); + temp = DRM_READ8(info->mmio_map, 0x2400 + i * 0x10 + j); printk("%3x", temp); } printk("\r\n"); @@ -426,17 +430,34 @@ void xgi_dump_register(struct xgi_info * info) printk("%1x ", i); for (j = 0; j < 0x10; j++) { - temp = bReadReg(0x2800 + i * 0x10 + j); + temp = DRM_READ8(info->mmio_map, 0x2800 + i * 0x10 + j); printk("%3x", temp); } printk("\r\n"); } } -void xgi_restore_registers(struct xgi_info * info) + +int xgi_dump_register_ioctl(DRM_IOCTL_ARGS) { - bOut3x5(0x13, 0); - bOut3x5(0x8b, 2); + DRM_DEVICE; + struct xgi_info *info = dev->dev_private; + + xgi_dump_register(info); + + return 0; +} + + +int xgi_restore_registers_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + struct xgi_info *info = dev->dev_private; + + OUT3X5B(info->mmio_map, 0x13, 0); + OUT3X5B(info->mmio_map, 0x8b, 2); + + return 0; } void xgi_waitfor_pci_idle(struct xgi_info * info) @@ -446,60 +467,10 @@ void xgi_waitfor_pci_idle(struct xgi_info * info) int idleCount = 0; while (idleCount < 5) { - if (dwReadReg(WHOLD_GE_STATUS) & IDLE_MASK) { + if (DRM_READ32(info->mmio_map, WHOLD_GE_STATUS) & IDLE_MASK) { idleCount = 0; } else { idleCount++; } } } - - -/*memory collect function*/ -extern struct list_head xgi_mempid_list; -void xgi_mem_collect(struct xgi_info * info, unsigned int *pcnt) -{ - struct xgi_mem_pid *block; - struct xgi_mem_pid *next; - struct task_struct *p, *find; - unsigned int cnt = 0; - - list_for_each_entry_safe(block, next, &xgi_mempid_list, list) { - - find = NULL; - XGI_SCAN_PROCESS(p) { - if (p->pid == block->pid) { - XGI_INFO - ("[!]Find active pid:%ld state:%ld location:%d addr:0x%lx! \n", - block->pid, p->state, - block->location, - block->bus_addr); - find = p; - if (block->bus_addr == 0xFFFFFFFF) - ++cnt; - break; - } - } - if (!find) { - if (block->location == XGI_MEMLOC_LOCAL) { - XGI_INFO - ("Memory ProcessID free fb and delete one block pid:%ld addr:0x%lx successfully! \n", - block->pid, block->bus_addr); - xgi_fb_free(info, block->bus_addr); - } else if (block->bus_addr != 0xFFFFFFFF) { - XGI_INFO - ("Memory ProcessID free pcie and delete one block pid:%ld addr:0x%lx successfully! \n", - block->pid, block->bus_addr); - xgi_pcie_free(info, block->bus_addr); - } else { - /*only delete the memory block */ - list_del(&block->list); - XGI_INFO - ("Memory ProcessID delete one pcie block pid:%ld successfully! \n", - block->pid); - kfree(block); - } - } - } - *pcnt = cnt; -} diff --git a/linux-core/xgi_misc.h b/linux-core/xgi_misc.h index 9c0591b2..10638b2d 100644 --- a/linux-core/xgi_misc.h +++ b/linux-core/xgi_misc.h @@ -30,9 +30,7 @@ #define _XGI_MISC_H_ extern void xgi_dump_register(struct xgi_info * info); -extern void xgi_ge_reset(struct xgi_info * info); -extern void xgi_restore_registers(struct xgi_info * info); extern bool xgi_ge_irq_handler(struct xgi_info * info); extern bool xgi_crt_irq_handler(struct xgi_info * info); extern bool xgi_dvi_irq_handler(struct xgi_info * info); diff --git a/linux-core/xgi_pcie.c b/linux-core/xgi_pcie.c index cfc9febc..49c531fc 100644 --- a/linux-core/xgi_pcie.c +++ b/linux-core/xgi_pcie.c @@ -26,176 +26,81 @@ * DEALINGS IN THE SOFTWARE. ***************************************************************************/ -#include "xgi_linux.h" #include "xgi_drv.h" #include "xgi_regs.h" -#include "xgi_pcie.h" #include "xgi_misc.h" -static struct xgi_pcie_heap *xgi_pcie_heap = NULL; -static struct kmem_cache *xgi_pcie_cache_block = NULL; -static struct xgi_pcie_block *xgi_pcie_vertex_block = NULL; -static struct xgi_pcie_block *xgi_pcie_cmdlist_block = NULL; -static struct xgi_pcie_block *xgi_pcie_scratchpad_block = NULL; -extern struct list_head xgi_mempid_list; - -static unsigned long xgi_pcie_lut_alloc(unsigned long page_order) -{ - struct page *page; - unsigned long page_addr = 0; - unsigned long page_count = 0; - int i; - - page_count = (1 << page_order); - page_addr = __get_free_pages(GFP_KERNEL, page_order); - - if (page_addr == 0UL) { - XGI_ERROR("Can't get free pages: 0x%lx from system memory !\n", - page_count); - return 0; - } - - page = virt_to_page(page_addr); - - for (i = 0; i < page_count; i++, page++) { - XGI_INC_PAGE_COUNT(page); - XGILockPage(page); - } - - XGI_INFO("page_count: 0x%lx page_order: 0x%lx page_addr: 0x%lx \n", - page_count, page_order, page_addr); - return page_addr; -} - -static void xgi_pcie_lut_free(unsigned long page_addr, unsigned long page_order) -{ - struct page *page; - unsigned long page_count = 0; - int i; - - page_count = (1 << page_order); - page = virt_to_page(page_addr); - - for (i = 0; i < page_count; i++, page++) { - XGI_DEC_PAGE_COUNT(page); - XGIUnlockPage(page); - } - - free_pages(page_addr, page_order); -} +static struct xgi_mem_block *xgi_pcie_vertex_block = NULL; +static struct xgi_mem_block *xgi_pcie_cmdlist_block = NULL; +static struct xgi_mem_block *xgi_pcie_scratchpad_block = NULL; static int xgi_pcie_lut_init(struct xgi_info * info) { - unsigned char *page_addr = NULL; - unsigned long pciePageCount, lutEntryNum, lutPageCount, lutPageOrder; - unsigned long count = 0; u8 temp = 0; + int err; + unsigned i; + struct drm_scatter_gather request; + struct drm_sg_mem *sg; + u32 *lut; - /* Jong 06/06/2006 */ - unsigned long pcie_aperture_size; - - info->pcie.size = 128 * 1024 * 1024; /* Get current FB aperture size */ - temp = In3x5(0x27); - XGI_INFO("In3x5(0x27): 0x%x \n", temp); + temp = IN3X5B(info->mmio_map, 0x27); + DRM_INFO("In3x5(0x27): 0x%x \n", temp); if (temp & 0x01) { /* 256MB; Jong 06/05/2006; 0x10000000 */ - /* Jong 06/06/2006; allocate memory */ - pcie_aperture_size = 256 * 1024 * 1024; - /* info->pcie.base = 256 * 1024 * 1024; *//* pcie base is different from fb base */ + info->pcie.base = 256 * 1024 * 1024; } else { /* 128MB; Jong 06/05/2006; 0x08000000 */ - - /* Jong 06/06/2006; allocate memory */ - pcie_aperture_size = 128 * 1024 * 1024; - /* info->pcie.base = 128 * 1024 * 1024; */ + info->pcie.base = 128 * 1024 * 1024; } - /* Jong 06/06/2006; allocate memory; it can be used for build-in kernel modules */ - /* info->pcie.base=(unsigned long)alloc_bootmem(pcie_mem_size); */ - /* total 496 MB; need 256 MB (0x10000000); start from 240 MB (0x0F000000) */ - /* info->pcie.base=ioremap(0x0F000000, 0x10000000); *//* Cause system hang */ - info->pcie.base = pcie_aperture_size; /* works */ - /* info->pcie.base=info->fb.base + info->fb.size; *//* System hang */ - /* info->pcie.base=128 * 1024 * 1024; *//* System hang */ - XGI_INFO("Jong06062006-info->pcie.base: 0x%lx \n", info->pcie.base); + DRM_INFO("info->pcie.base: 0x%lx\n", (unsigned long) info->pcie.base); /* Get current lookup table page size */ - temp = bReadReg(0xB00C); + temp = DRM_READ8(info->mmio_map, 0xB00C); if (temp & 0x04) { /* 8KB */ info->lutPageSize = 8 * 1024; } else { /* 4KB */ - info->lutPageSize = 4 * 1024; } - XGI_INFO("info->lutPageSize: 0x%lx \n", info->lutPageSize); + DRM_INFO("info->lutPageSize: 0x%x \n", info->lutPageSize); -#if 0 - /* Get current lookup table location */ - temp = bReadReg(0xB00C); - if (temp & 0x02) { /* LFB */ - info->isLUTInLFB = TRUE; - /* Current we only support lookup table in LFB */ - temp &= 0xFD; - bWriteReg(0xB00C, temp); - info->isLUTInLFB = FALSE; - } else { /* SFB */ - info->isLUTInLFB = FALSE; + request.size = info->pcie.size; + err = drm_sg_alloc(info->dev, & request); + if (err) { + DRM_ERROR("cannot allocate PCIE GART backing store! " + "size = %d\n", info->pcie.size); + return err; } - XGI_INFO("info->lutPageSize: 0x%lx \n", info->lutPageSize); + sg = info->dev->sg; - /* Get current SDFB page size */ - temp = bReadReg(0xB00C); - if (temp & 0x08) { /* 8MB */ - info->sdfbPageSize = 8 * 1024 * 1024; - } else { /* 4MB */ - - info->sdfbPageSize = 4 * 1024 * 1024; + info->lut_handle = drm_pci_alloc(info->dev, + sizeof(u32) * sg->pages, + PAGE_SIZE, + DMA_31BIT_MASK); + if (info->lut_handle == NULL) { + DRM_ERROR("cannot allocate PCIE lut page!\n"); + return DRM_ERR(ENOMEM); } -#endif - pciePageCount = (info->pcie.size + PAGE_SIZE - 1) / PAGE_SIZE; - /* - * Allocate memory for PCIE GART table; - */ - lutEntryNum = pciePageCount; - lutPageCount = (lutEntryNum * 4 + PAGE_SIZE - 1) / PAGE_SIZE; - - /* get page_order base on page_count */ - count = lutPageCount; - for (lutPageOrder = 0; count; count >>= 1, ++lutPageOrder) ; - - if ((lutPageCount << 1) == (1 << lutPageOrder)) { - lutPageOrder -= 1; - } - - XGI_INFO("lutEntryNum: 0x%lx lutPageCount: 0x%lx lutPageOrder 0x%lx\n", - lutEntryNum, lutPageCount, lutPageOrder); - - info->lutPageOrder = lutPageOrder; - page_addr = (unsigned char *)xgi_pcie_lut_alloc(lutPageOrder); + lut = info->lut_handle->vaddr; + for (i = 0; i < sg->pages; i++) { + info->dev->sg->busaddr[i] = pci_map_page(info->dev->pdev, + sg->pagelist[i], + 0, + PAGE_SIZE, + DMA_BIDIRECTIONAL); + if (dma_mapping_error(info->dev->sg->busaddr[i])) { + DRM_ERROR("cannot map GART backing store for DMA!\n"); + return DRM_ERR(-(info->dev->sg->busaddr[i])); + } - if (!page_addr) { - XGI_ERROR("cannot allocate PCIE lut page!\n"); - goto fail; + lut[i] = info->dev->sg->busaddr[i]; } - info->lut_base = (unsigned long *)page_addr; - - XGI_INFO("page_addr: 0x%p virt_to_phys(page_virtual): 0x%lx \n", - page_addr, virt_to_phys(page_addr)); - - XGI_INFO - ("info->lut_base: 0x%p __pa(info->lut_base): 0x%lx info->lutPageOrder 0x%lx\n", - info->lut_base, __pa(info->lut_base), info->lutPageOrder); - - /* - * clean all PCIE GART Entry - */ - memset(page_addr, 0, PAGE_SIZE << lutPageOrder); #if defined(__i386__) || defined(__x86_64__) asm volatile ("wbinvd":::"memory"); @@ -204,675 +109,186 @@ static int xgi_pcie_lut_init(struct xgi_info * info) #endif /* Set GART in SFB */ - bWriteReg(0xB00C, bReadReg(0xB00C) & ~0x02); + temp = DRM_READ8(info->mmio_map, 0xB00C); + DRM_WRITE8(info->mmio_map, 0xB00C, temp & ~0x02); + /* Set GART base address to HW */ - dwWriteReg(0xB034, __pa(info->lut_base)); + dwWriteReg(info->mmio_map, 0xB034, info->lut_handle->busaddr); - return 1; - fail: return 0; } -static void xgi_pcie_lut_cleanup(struct xgi_info * info) -{ - if (info->lut_base) { - XGI_INFO("info->lut_base: 0x%p info->lutPageOrder: 0x%lx \n", - info->lut_base, info->lutPageOrder); - xgi_pcie_lut_free((unsigned long)info->lut_base, - info->lutPageOrder); - info->lut_base = NULL; - } -} - -static struct xgi_pcie_block *xgi_pcie_new_node(void) +void xgi_pcie_lut_cleanup(struct xgi_info * info) { - struct xgi_pcie_block *block = - (struct xgi_pcie_block *) kmem_cache_alloc(xgi_pcie_cache_block, - GFP_KERNEL); - if (block == NULL) { - return NULL; + if (info->dev->sg) { + drm_sg_free(info->dev, info->dev->sg->handle); } - block->offset = 0; /* block's offset in pcie memory, begin from 0 */ - block->size = 0; /* The block size. */ - block->bus_addr = 0; /* CPU access address/bus address */ - block->hw_addr = 0; /* GE access address */ - block->page_count = 0; - block->page_order = 0; - block->page_block = NULL; - block->page_table = NULL; - block->owner = PCIE_INVALID; - - return block; -} - -static void xgi_pcie_block_stuff_free(struct xgi_pcie_block * block) -{ - struct page *page; - struct xgi_page_block *page_block = block->page_block; - struct xgi_page_block *free_block; - unsigned long page_count = 0; - int i; - - //XGI_INFO("block->page_block: 0x%p \n", block->page_block); - while (page_block) { - page_count = page_block->page_count; - - page = virt_to_page(page_block->virt_addr); - for (i = 0; i < page_count; i++, page++) { - XGI_DEC_PAGE_COUNT(page); - XGIUnlockPage(page); - } - free_pages(page_block->virt_addr, page_block->page_order); - - page_block->phys_addr = 0; - page_block->virt_addr = 0; - page_block->page_count = 0; - page_block->page_order = 0; - - free_block = page_block; - page_block = page_block->next; - //XGI_INFO("free free_block: 0x%p \n", free_block); - kfree(free_block); - free_block = NULL; - } - - if (block->page_table) { - //XGI_INFO("free block->page_table: 0x%p \n", block->page_table); - kfree(block->page_table); - block->page_table = NULL; + if (info->lut_handle) { + drm_pci_free(info->dev, info->lut_handle); + info->lut_handle = NULL; } } int xgi_pcie_heap_init(struct xgi_info * info) { - struct xgi_pcie_block *block; - - if (!xgi_pcie_lut_init(info)) { - XGI_ERROR("xgi_pcie_lut_init failed\n"); - return 0; - } - - xgi_pcie_heap = - (struct xgi_pcie_heap *) kmalloc(sizeof(struct xgi_pcie_heap), GFP_KERNEL); - if (!xgi_pcie_heap) { - XGI_ERROR("xgi_pcie_heap alloc failed\n"); - goto fail1; - } - INIT_LIST_HEAD(&xgi_pcie_heap->free_list); - INIT_LIST_HEAD(&xgi_pcie_heap->used_list); - INIT_LIST_HEAD(&xgi_pcie_heap->sort_list); - - xgi_pcie_heap->max_freesize = info->pcie.size; - - xgi_pcie_cache_block = - kmem_cache_create("xgi_pcie_block", sizeof(struct xgi_pcie_block), 0, - SLAB_HWCACHE_ALIGN, NULL, NULL); + int err; - if (NULL == xgi_pcie_cache_block) { - XGI_ERROR("Fail to creat xgi_pcie_block\n"); - goto fail2; + err = xgi_pcie_lut_init(info); + if (err) { + DRM_ERROR("xgi_pcie_lut_init failed\n"); + return err; } - block = (struct xgi_pcie_block *) xgi_pcie_new_node(); - if (!block) { - XGI_ERROR("xgi_pcie_new_node failed\n"); - goto fail3; - } - - block->offset = 0; /* block's offset in pcie memory, begin from 0 */ - block->size = info->pcie.size; - - list_add(&block->list, &xgi_pcie_heap->free_list); - XGI_INFO("PCIE start address: 0x%lx, memory size : 0x%lx\n", - block->offset, block->size); - return 1; - fail3: - if (xgi_pcie_cache_block) { - kmem_cache_destroy(xgi_pcie_cache_block); - xgi_pcie_cache_block = NULL; + err = xgi_mem_heap_init(&info->pcie_heap, 0, info->pcie.size); + if (err) { + xgi_pcie_lut_cleanup(info); } - fail2: - if (xgi_pcie_heap) { - kfree(xgi_pcie_heap); - xgi_pcie_heap = NULL; - } - fail1: - xgi_pcie_lut_cleanup(info); - return 0; + return err; } -void xgi_pcie_heap_cleanup(struct xgi_info * info) -{ - struct list_head *free_list; - struct xgi_pcie_block *block; - struct xgi_pcie_block *next; - int j; - - xgi_pcie_lut_cleanup(info); - XGI_INFO("xgi_pcie_lut_cleanup scceeded\n"); - - if (xgi_pcie_heap) { - free_list = &xgi_pcie_heap->free_list; - for (j = 0; j < 3; j++, free_list++) { - list_for_each_entry_safe(block, next, free_list, list) { - XGI_INFO - ("No. %d block offset: 0x%lx size: 0x%lx\n", - j, block->offset, block->size); - xgi_pcie_block_stuff_free(block); - block->bus_addr = 0; - block->hw_addr = 0; - - //XGI_INFO("No. %d free block: 0x%p \n", j, block); - kmem_cache_free(xgi_pcie_cache_block, block); - } - } - - XGI_INFO("free xgi_pcie_heap: 0x%p \n", xgi_pcie_heap); - kfree(xgi_pcie_heap); - xgi_pcie_heap = NULL; - } - if (xgi_pcie_cache_block) { - kmem_cache_destroy(xgi_pcie_cache_block); - xgi_pcie_cache_block = NULL; - } -} - -static struct xgi_pcie_block *xgi_pcie_mem_alloc(struct xgi_info * info, - unsigned long originalSize, - enum PcieOwner owner) +int xgi_pcie_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, + DRMFILE filp) { - struct xgi_pcie_block *block, *used_block, *free_block; - struct xgi_page_block *page_block, *prev_page_block; - struct page *page; - unsigned long page_order = 0, count = 0, index = 0; - unsigned long page_addr = 0; - u32 *lut_addr = NULL; - unsigned long lut_id = 0; - unsigned long size = (originalSize + PAGE_SIZE - 1) & PAGE_MASK; - int i, j, page_count = 0; - int temp = 0; - - XGI_INFO("Jong05302006-xgi_pcie_mem_alloc-Begin\n"); - XGI_INFO("Original 0x%lx bytes requested, really 0x%lx allocated\n", - originalSize, size); - - if (owner == PCIE_3D) { - if (xgi_pcie_vertex_block) { - XGI_INFO - ("PCIE Vertex has been created, return directly.\n"); - return xgi_pcie_vertex_block; - } - } + struct xgi_mem_block *block; - if (owner == PCIE_3D_CMDLIST) { - if (xgi_pcie_cmdlist_block) { - XGI_INFO - ("PCIE Cmdlist has been created, return directly.\n"); - return xgi_pcie_cmdlist_block; - } + down(&info->pcie_sem); + if ((alloc->owner == PCIE_3D) && (xgi_pcie_vertex_block)) { + DRM_INFO("PCIE Vertex has been created, return directly.\n"); + block = xgi_pcie_vertex_block; } - - if (owner == PCIE_3D_SCRATCHPAD) { - if (xgi_pcie_scratchpad_block) { - XGI_INFO - ("PCIE Scratchpad has been created, return directly.\n"); - return xgi_pcie_scratchpad_block; - } - } - - if (size == 0) { - XGI_ERROR("size == 0 \n"); - return (NULL); + else if ((alloc->owner == PCIE_3D_CMDLIST) && (xgi_pcie_cmdlist_block)) { + DRM_INFO("PCIE Cmdlist has been created, return directly.\n"); + block = xgi_pcie_cmdlist_block; } - - XGI_INFO("max_freesize: 0x%lx \n", xgi_pcie_heap->max_freesize); - if (size > xgi_pcie_heap->max_freesize) { - XGI_ERROR - ("size: 0x%lx bigger than PCIE total free size: 0x%lx.\n", - size, xgi_pcie_heap->max_freesize); - return (NULL); + else if ((alloc->owner == PCIE_3D_SCRATCHPAD) && (xgi_pcie_scratchpad_block)) { + DRM_INFO("PCIE Scratchpad has been created, return directly.\n"); + block = xgi_pcie_scratchpad_block; } + else { + block = xgi_mem_alloc(&info->pcie_heap, alloc->size, alloc->owner); - /* Jong 05/30/2006; find next free list which has enough space */ - list_for_each_entry(block, &xgi_pcie_heap->free_list, list) { - if (size <= block->size) { - break; + if (alloc->owner == PCIE_3D) { + xgi_pcie_vertex_block = block; + } + else if (alloc->owner == PCIE_3D_CMDLIST) { + xgi_pcie_cmdlist_block = block; + } + else if (alloc->owner == PCIE_3D_SCRATCHPAD) { + xgi_pcie_scratchpad_block = block; } } + up(&info->pcie_sem); - if (&block->list == &xgi_pcie_heap->free_list) { - XGI_ERROR("Can't allocate %ldk size from PCIE memory !\n", - size / 1024); - return (NULL); - } - - free_block = block; - XGI_INFO("alloc size: 0x%lx from offset: 0x%lx size: 0x%lx \n", - size, free_block->offset, free_block->size); - - if (size == free_block->size) { - used_block = free_block; - XGI_INFO("size==free_block->size: free_block = 0x%p\n", - free_block); - list_del(&free_block->list); + if (block == NULL) { + alloc->location = XGI_MEMLOC_INVALID; + alloc->size = 0; + DRM_ERROR("PCIE RAM allocation failed\n"); + return DRM_ERR(ENOMEM); } else { - used_block = xgi_pcie_new_node(); - if (used_block == NULL) { - return NULL; - } - - if (used_block == free_block) { - XGI_ERROR("used_block == free_block = 0x%p\n", - used_block); - } - - used_block->offset = free_block->offset; - used_block->size = size; + DRM_INFO("PCIE RAM allocation succeeded: offset = 0x%lx\n", + block->offset); + alloc->location = XGI_MEMLOC_NON_LOCAL; + alloc->size = block->size; + alloc->hw_addr = block->offset + info->pcie.base; + alloc->offset = block->offset; - free_block->offset += size; - free_block->size -= size; + block->filp = filp; + return 0; } +} - xgi_pcie_heap->max_freesize -= size; - used_block->bus_addr = info->pcie.base + used_block->offset; - used_block->hw_addr = info->pcie.base + used_block->offset; - used_block->page_count = page_count = size / PAGE_SIZE; +int xgi_pcie_alloc_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + struct xgi_mem_alloc alloc; + struct xgi_info *info = dev->dev_private; + int err; - /* get page_order base on page_count */ - for (used_block->page_order = 0; page_count; page_count >>= 1) { - ++used_block->page_order; - } + DRM_COPY_FROM_USER_IOCTL(alloc, (struct xgi_mem_alloc __user *) data, + sizeof(alloc)); - if ((used_block->page_count << 1) == (1 << used_block->page_order)) { - used_block->page_order--; - } - XGI_INFO - ("used_block->offset: 0x%lx, used_block->size: 0x%lx, used_block->bus_addr: 0x%lx, used_block->hw_addr: 0x%lx, used_block->page_count: 0x%lx used_block->page_order: 0x%lx\n", - used_block->offset, used_block->size, used_block->bus_addr, - used_block->hw_addr, used_block->page_count, - used_block->page_order); - - used_block->page_block = NULL; - //used_block->page_block = (struct xgi_pages_block *)kmalloc(sizeof(struct xgi_pages_block), GFP_KERNEL); - //if (!used_block->page_block) return NULL;_t - //used_block->page_block->next = NULL; - - used_block->page_table = - (struct xgi_pte *) kmalloc(sizeof(struct xgi_pte) * used_block->page_count, - GFP_KERNEL); - if (used_block->page_table == NULL) { - goto fail; + err = xgi_pcie_alloc(info, & alloc, filp); + if (err) { + return err; } + + DRM_COPY_TO_USER_IOCTL((struct xgi_mem_alloc __user *) data, + alloc, sizeof(alloc)); - lut_id = (used_block->offset >> PAGE_SHIFT); - lut_addr = info->lut_base; - lut_addr += lut_id; - XGI_INFO("lutAddr: 0x%p lutID: 0x%lx \n", lut_addr, lut_id); - - /* alloc free pages from system */ - page_count = used_block->page_count; - page_block = used_block->page_block; - prev_page_block = used_block->page_block; - for (i = 0; page_count > 0; i++) { - /* if size is bigger than 2M bytes, it should be split */ - if (page_count > (1 << XGI_PCIE_ALLOC_MAX_ORDER)) { - page_order = XGI_PCIE_ALLOC_MAX_ORDER; - } else { - count = page_count; - for (page_order = 0; count; count >>= 1, ++page_order) ; - - if ((page_count << 1) == (1 << page_order)) { - page_order -= 1; - } - } + return 0; +} - count = (1 << page_order); - page_addr = __get_free_pages(GFP_KERNEL, page_order); - XGI_INFO("Jong05302006-xgi_pcie_mem_alloc-page_addr=0x%lx \n", - page_addr); - if (!page_addr) { - XGI_ERROR - ("No: %d :Can't get free pages: 0x%lx from system memory !\n", - i, count); - goto fail; - } +/** + * Free all blocks associated with a particular file handle. + */ +void xgi_pcie_free_all(struct xgi_info * info, DRMFILE filp) +{ + if (!info->pcie_heap.initialized) { + return; + } - /* Jong 05/30/2006; test */ - memset((unsigned char *)page_addr, 0xFF, - PAGE_SIZE << page_order); - /* memset((unsigned char *)page_addr, 0, PAGE_SIZE << page_order); */ - - if (page_block == NULL) { - page_block = - (struct xgi_page_block *) - kmalloc(sizeof(struct xgi_page_block), GFP_KERNEL); - if (!page_block) { - XGI_ERROR - ("Can't get memory for page_block! \n"); - goto fail; - } - } + down(&info->pcie_sem); - if (prev_page_block == NULL) { - used_block->page_block = page_block; - prev_page_block = page_block; - } else { - prev_page_block->next = page_block; - prev_page_block = page_block; - } + do { + struct xgi_mem_block *block; - page_block->next = NULL; - page_block->phys_addr = __pa(page_addr); - page_block->virt_addr = page_addr; - page_block->page_count = count; - page_block->page_order = page_order; - - XGI_INFO - ("Jong05302006-xgi_pcie_mem_alloc-page_block->phys_addr=0x%lx \n", - page_block->phys_addr); - XGI_INFO - ("Jong05302006-xgi_pcie_mem_alloc-page_block->virt_addr=0x%lx \n", - page_block->virt_addr); - - page = virt_to_page(page_addr); - - //XGI_INFO("No: %d page_order: 0x%lx page_count: 0x%x count: 0x%lx index: 0x%lx lut_addr: 0x%p" - // "page_block->phys_addr: 0x%lx page_block->virt_addr: 0x%lx \n", - // i, page_order, page_count, count, index, lut_addr, page_block->phys_addr, page_block->virt_addr); - - for (j = 0; j < count; j++, page++, lut_addr++) { - used_block->page_table[index + j].phys_addr = - __pa(page_address(page)); - used_block->page_table[index + j].virt_addr = - (unsigned long)page_address(page); - - XGI_INFO - ("Jong05302006-xgi_pcie_mem_alloc-used_block->page_table[index + j].phys_addr=0x%lx \n", - used_block->page_table[index + j].phys_addr); - XGI_INFO - ("Jong05302006-xgi_pcie_mem_alloc-used_block->page_table[index + j].virt_addr=0x%lx \n", - used_block->page_table[index + j].virt_addr); - - *lut_addr = __pa(page_address(page)); - XGI_INC_PAGE_COUNT(page); - XGILockPage(page); - - if (temp) { - XGI_INFO - ("__pa(page_address(page)): 0x%lx lutAddr: 0x%p lutAddr No: 0x%x = 0x%lx \n", - __pa(page_address(page)), lut_addr, j, - *lut_addr); - temp--; + list_for_each_entry(block, &info->pcie_heap.used_list, list) { + if (block->filp == filp) { + break; } } - page_block = page_block->next; - page_count -= count; - index += count; - temp = 0; - } - - used_block->owner = owner; - list_add(&used_block->list, &xgi_pcie_heap->used_list); - -#if defined(__i386__) || defined(__x86_64__) - asm volatile ("wbinvd":::"memory"); -#else - mb(); -#endif - - /* Flush GART Table */ - bWriteReg(0xB03F, 0x40); - bWriteReg(0xB03F, 0x00); - - if (owner == PCIE_3D) { - xgi_pcie_vertex_block = used_block; - } - - if (owner == PCIE_3D_CMDLIST) { - xgi_pcie_cmdlist_block = used_block; - } - - if (owner == PCIE_3D_SCRATCHPAD) { - xgi_pcie_scratchpad_block = used_block; - } - - XGI_INFO("Jong05302006-xgi_pcie_mem_alloc-End \n"); - return (used_block); - - fail: - xgi_pcie_block_stuff_free(used_block); - kmem_cache_free(xgi_pcie_cache_block, used_block); - return NULL; -} - -static struct xgi_pcie_block *xgi_pcie_mem_free(struct xgi_info * info, - unsigned long offset) -{ - struct xgi_pcie_block *used_block, *block; - struct xgi_pcie_block *prev, *next; - unsigned long upper, lower; - - list_for_each_entry(block, &xgi_pcie_heap->used_list, list) { - if (block->offset == offset) { + if (&block->list == &info->pcie_heap.used_list) { break; } - } - - if (&block->list == &xgi_pcie_heap->used_list) { - XGI_ERROR("can't find block: 0x%lx to free!\n", offset); - return (NULL); - } - - used_block = block; - XGI_INFO - ("used_block: 0x%p, offset = 0x%lx, size = 0x%lx, bus_addr = 0x%lx, hw_addr = 0x%lx\n", - used_block, used_block->offset, used_block->size, - used_block->bus_addr, used_block->hw_addr); - - xgi_pcie_block_stuff_free(used_block); - /* update xgi_pcie_heap */ - xgi_pcie_heap->max_freesize += used_block->size; + (void) xgi_pcie_free(info, block->offset, filp); + } while(1); - prev = next = NULL; - upper = used_block->offset + used_block->size; - lower = used_block->offset; - - list_for_each_entry(block, &xgi_pcie_heap->free_list, list) { - if (block->offset == upper) { - next = block; - } else if ((block->offset + block->size) == lower) { - prev = block; - } - } - - XGI_INFO("next = 0x%p, prev = 0x%p\n", next, prev); - list_del(&used_block->list); - - if (prev && next) { - prev->size += (used_block->size + next->size); - list_del(&next->list); - XGI_INFO("free node 0x%p\n", next); - kmem_cache_free(xgi_pcie_cache_block, next); - kmem_cache_free(xgi_pcie_cache_block, used_block); - next = NULL; - used_block = NULL; - return (prev); - } - - if (prev) { - prev->size += used_block->size; - XGI_INFO("free node 0x%p\n", used_block); - kmem_cache_free(xgi_pcie_cache_block, used_block); - used_block = NULL; - return (prev); - } - - if (next) { - next->size += used_block->size; - next->offset = used_block->offset; - XGI_INFO("free node 0x%p\n", used_block); - kmem_cache_free(xgi_pcie_cache_block, used_block); - used_block = NULL; - return (next); - } - - used_block->bus_addr = 0; - used_block->hw_addr = 0; - used_block->page_count = 0; - used_block->page_order = 0; - list_add(&used_block->list, &xgi_pcie_heap->free_list); - XGI_INFO("Recycled free node %p, offset = 0x%lx, size = 0x%lx\n", - used_block, used_block->offset, used_block->size); - return (used_block); + up(&info->pcie_sem); } -void xgi_pcie_alloc(struct xgi_info * info, struct xgi_mem_alloc * alloc, - pid_t pid) -{ - struct xgi_pcie_block *block; - - xgi_down(info->pcie_sem); - block = xgi_pcie_mem_alloc(info, alloc->size, alloc->owner); - xgi_up(info->pcie_sem); - - if (block == NULL) { - alloc->location = XGI_MEMLOC_INVALID; - alloc->size = 0; - alloc->bus_addr = 0; - alloc->hw_addr = 0; - XGI_ERROR("PCIE RAM allocation failed\n"); - } else { - XGI_INFO - ("PCIE RAM allocation succeeded: offset = 0x%lx, bus_addr = 0x%lx\n", - block->offset, block->bus_addr); - alloc->location = XGI_MEMLOC_NON_LOCAL; - alloc->size = block->size; - alloc->bus_addr = block->bus_addr; - alloc->hw_addr = block->hw_addr; - - /* - manage mempid, handle PCIE_3D, PCIE_3D_TEXTURE. - PCIE_3D request means a opengl process created. - PCIE_3D_TEXTURE request means texture cannot alloc from fb. - */ - if ((alloc->owner == PCIE_3D) - || (alloc->owner == PCIE_3D_TEXTURE)) { - struct xgi_mem_pid *mempid_block = - kmalloc(sizeof(struct xgi_mem_pid), GFP_KERNEL); - if (!mempid_block) - XGI_ERROR("mempid_block alloc failed\n"); - mempid_block->location = XGI_MEMLOC_NON_LOCAL; - if (alloc->owner == PCIE_3D) - mempid_block->bus_addr = 0xFFFFFFFF; /*xgi_pcie_vertex_block has the address */ - else - mempid_block->bus_addr = alloc->bus_addr; - mempid_block->pid = pid; - - XGI_INFO - ("Memory ProcessID add one pcie block pid:%ld successfully! \n", - mempid_block->pid); - list_add(&mempid_block->list, &xgi_mempid_list); - } - } -} -void xgi_pcie_free(struct xgi_info * info, unsigned long bus_addr) +int xgi_pcie_free(struct xgi_info * info, unsigned long offset, DRMFILE filp) { - struct xgi_pcie_block *block; - unsigned long offset = bus_addr - info->pcie.base; - struct xgi_mem_pid *mempid_block; - struct xgi_mem_pid *mempid_freeblock = NULL; - char isvertex = 0; - int processcnt; - - if (xgi_pcie_vertex_block - && xgi_pcie_vertex_block->bus_addr == bus_addr) - isvertex = 1; - - if (isvertex) { - /*check is there any other process using vertex */ - processcnt = 0; - - list_for_each_entry(mempid_block, &xgi_mempid_list, list) { - if (mempid_block->location == XGI_MEMLOC_NON_LOCAL - && mempid_block->bus_addr == 0xFFFFFFFF) { - ++processcnt; - } - } - if (processcnt > 1) { - return; - } - } + const bool isvertex = (xgi_pcie_vertex_block + && (xgi_pcie_vertex_block->offset == offset)); + int err; - xgi_down(info->pcie_sem); - block = xgi_pcie_mem_free(info, offset); - xgi_up(info->pcie_sem); + down(&info->pcie_sem); + err = xgi_mem_free(&info->pcie_heap, offset, filp); + up(&info->pcie_sem); - if (block == NULL) { - XGI_ERROR("xgi_pcie_free() failed at base 0x%lx\n", offset); + if (err) { + DRM_ERROR("xgi_pcie_free() failed at base 0x%lx\n", offset); } if (isvertex) xgi_pcie_vertex_block = NULL; - /* manage mempid */ - list_for_each_entry(mempid_block, &xgi_mempid_list, list) { - if (mempid_block->location == XGI_MEMLOC_NON_LOCAL - && ((isvertex && mempid_block->bus_addr == 0xFFFFFFFF) - || (!isvertex && mempid_block->bus_addr == bus_addr))) { - mempid_freeblock = mempid_block; - break; - } - } - if (mempid_freeblock) { - list_del(&mempid_freeblock->list); - XGI_INFO - ("Memory ProcessID delete one pcie block pid:%ld successfully! \n", - mempid_freeblock->pid); - kfree(mempid_freeblock); - } + return err; } -/* - * given a bus address, fid the pcie mem block - * uses the bus address as the key. - */ -struct xgi_pcie_block *xgi_find_pcie_block(struct xgi_info * info, - unsigned long address) -{ - struct xgi_pcie_block *block; - int i; - - list_for_each_entry(block, &xgi_pcie_heap->used_list, list) { - if (block->bus_addr == address) { - return block; - } - - if (block->page_table) { - for (i = 0; i < block->page_count; i++) { - unsigned long offset = block->bus_addr; - if ((address >= offset) - && (address < (offset + PAGE_SIZE))) { - return block; - } - } - } - } +int xgi_pcie_free_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + struct xgi_info *info = dev->dev_private; + u32 offset; - XGI_ERROR("could not find map for vm 0x%lx\n", address); + DRM_COPY_FROM_USER_IOCTL(offset, (unsigned long __user *) data, + sizeof(offset)); - return NULL; + return xgi_pcie_free(info, offset, filp); } + /** * xgi_find_pcie_virt * @address: GE HW address @@ -880,60 +296,43 @@ struct xgi_pcie_block *xgi_find_pcie_block(struct xgi_info * info, * Returns CPU virtual address. Assumes the CPU VAddr is continuous in not * the same block */ -void *xgi_find_pcie_virt(struct xgi_info * info, unsigned long address) +void *xgi_find_pcie_virt(struct xgi_info * info, u32 address) { - struct xgi_pcie_block *block; - const unsigned long offset_in_page = address & (PAGE_SIZE - 1); - - XGI_INFO("begin (address = 0x%lx, offset_in_page = %lu)\n", - address, offset_in_page); - - list_for_each_entry(block, &xgi_pcie_heap->used_list, list) { - XGI_INFO("block = 0x%p (hw_addr = 0x%lx, size=%lu)\n", - block, block->hw_addr, block->size); - - if ((address >= block->hw_addr) - && (address < (block->hw_addr + block->size))) { - const unsigned long loc_in_pagetable = - (address - block->hw_addr) >> PAGE_SHIFT; - void *const ret = - (void *)(block->page_table[loc_in_pagetable]. - virt_addr + offset_in_page); - - XGI_INFO("PAGE_SHIFT = %d\n", PAGE_SHIFT); - XGI_INFO("block->page_table[0x%lx].virt_addr = 0x%lx\n", - loc_in_pagetable, - block->page_table[loc_in_pagetable].virt_addr); - XGI_INFO("return 0x%p\n", ret); - - return ret; - } - } + const unsigned long offset = address - info->pcie.base; - XGI_ERROR("could not find map for vm 0x%lx\n", address); - return NULL; + return ((u8 *) info->dev->sg->virtual) + offset; } /* address -- GE hw address */ -void xgi_test_rwinkernel(struct xgi_info * info, unsigned long address) +int xgi_test_rwinkernel_ioctl(DRM_IOCTL_ARGS) { + DRM_DEVICE; + struct xgi_info *info = dev->dev_private; + u32 address; u32 *virtaddr = 0; - XGI_INFO("input GE HW addr is 0x%x\n", address); + DRM_COPY_FROM_USER_IOCTL(address, (unsigned long __user *) data, + sizeof(address)); + + DRM_INFO("input GE HW addr is 0x%x\n", address); if (address == 0) { - return; + return DRM_ERR(EFAULT); } virtaddr = (u32 *)xgi_find_pcie_virt(info, address); - XGI_INFO("convert to CPU virt addr 0x%p\n", virtaddr); + DRM_INFO("convert to CPU virt addr 0x%p\n", virtaddr); if (virtaddr != NULL) { - XGI_INFO("original [virtaddr] = 0x%x\n", *virtaddr); + DRM_INFO("original [virtaddr] = 0x%x\n", *virtaddr); *virtaddr = 0x00f00fff; - XGI_INFO("modified [virtaddr] = 0x%x\n", *virtaddr); + DRM_INFO("modified [virtaddr] = 0x%x\n", *virtaddr); + } else { + return DRM_ERR(EFAULT); } + + return 0; } diff --git a/linux-core/xgi_pcie.h b/linux-core/xgi_pcie.h deleted file mode 100644 index b66d6a28..00000000 --- a/linux-core/xgi_pcie.h +++ /dev/null @@ -1,68 +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. - ***************************************************************************/ - -#ifndef _XGI_PCIE_H_ -#define _XGI_PCIE_H_ - -#ifndef XGI_PCIE_ALLOC_MAX_ORDER -#define XGI_PCIE_ALLOC_MAX_ORDER 1 /* 8K in Kernel 2.4.* */ -#endif - -struct xgi_page_block { - struct xgi_page_block *next; - unsigned long phys_addr; - unsigned long virt_addr; - unsigned long page_count; - unsigned long page_order; -}; - -struct xgi_pcie_block { - struct list_head list; - unsigned long offset; /* block's offset in pcie memory, begin from 0 */ - unsigned long size; /* The block size. */ - unsigned long bus_addr; /* CPU access address/bus address */ - unsigned long hw_addr; /* GE access address */ - - unsigned long page_count; - unsigned long page_order; - struct xgi_page_block *page_block; - struct xgi_pte *page_table; /* list of physical pages allocated */ - - atomic_t use_count; - enum PcieOwner owner; - unsigned long processID; -}; - -struct xgi_pcie_heap { - struct list_head free_list; - struct list_head used_list; - struct list_head sort_list; - unsigned long max_freesize; -}; - -#endif diff --git a/linux-core/xgi_regs.h b/linux-core/xgi_regs.h index bc3e2a1e..b211626a 100644 --- a/linux-core/xgi_regs.h +++ b/linux-core/xgi_regs.h @@ -29,269 +29,100 @@ #ifndef _XGI_REGS_H_ #define _XGI_REGS_H_ -#ifndef XGI_MMIO -#define XGI_MMIO 1 -#endif +#include "drmP.h" +#include "drm.h" -#if XGI_MMIO -#define OUTB(port, value) writeb(value, info->mmio.vbase + port) -#define INB(port) readb(info->mmio.vbase + port) -#define OUTW(port, value) writew(value, info->mmio.vbase + port) -#define INW(port) readw(info->mmio.vbase + port) -#define OUTDW(port, value) writel(value, info->mmio.vbase + port) -#define INDW(port) readl(info->mmio.vbase + port) -#else -#define OUTB(port, value) outb(value, port) -#define INB(port) inb(port) -#define OUTW(port, value) outw(value, port) -#define INW(port) inw(port) -#define OUTDW(port, value) outl(value, port) -#define INDW(port) inl(port) -#endif /* Hardware access functions */ -static inline void OUT3C5B(struct xgi_info * info, u8 index, u8 data) -{ - OUTB(0x3C4, index); - OUTB(0x3C5, data); -} - -static inline void OUT3X5B(struct xgi_info * info, u8 index, u8 data) -{ - OUTB(0x3D4, index); - OUTB(0x3D5, data); -} - -static inline void OUT3CFB(struct xgi_info * info, u8 index, u8 data) -{ - OUTB(0x3CE, index); - OUTB(0x3CF, data); -} - -static inline u8 IN3C5B(struct xgi_info * info, u8 index) -{ - volatile u8 data = 0; - OUTB(0x3C4, index); - data = INB(0x3C5); - return data; -} - -static inline u8 IN3X5B(struct xgi_info * info, u8 index) +static inline void OUT3C5B(struct drm_map * map, u8 index, u8 data) { - volatile u8 data = 0; - OUTB(0x3D4, index); - data = INB(0x3D5); - return data; + DRM_WRITE8(map, 0x3C4, index); + DRM_WRITE8(map, 0x3C5, data); } -static inline u8 IN3CFB(struct xgi_info * info, u8 index) +static inline void OUT3X5B(struct drm_map * map, u8 index, u8 data) { - volatile u8 data = 0; - OUTB(0x3CE, index); - data = INB(0x3CF); - return data; + DRM_WRITE8(map, 0x3D4, index); + DRM_WRITE8(map, 0x3D5, data); } -static inline void OUT3C5W(struct xgi_info * info, u8 index, u16 data) +static inline void OUT3CFB(struct drm_map * map, u8 index, u8 data) { - OUTB(0x3C4, index); - OUTB(0x3C5, data); + DRM_WRITE8(map, 0x3CE, index); + DRM_WRITE8(map, 0x3CF, data); } -static inline void OUT3X5W(struct xgi_info * info, u8 index, u16 data) +static inline u8 IN3C5B(struct drm_map * map, u8 index) { - OUTB(0x3D4, index); - OUTB(0x3D5, data); + DRM_WRITE8(map, 0x3C4, index); + return DRM_READ8(map, 0x3C5); } -static inline void OUT3CFW(struct xgi_info * info, u8 index, u8 data) +static inline u8 IN3X5B(struct drm_map * map, u8 index) { - OUTB(0x3CE, index); - OUTB(0x3CF, data); + DRM_WRITE8(map, 0x3D4, index); + return DRM_READ8(map, 0x3D5); } -static inline u8 IN3C5W(struct xgi_info * info, u8 index) +static inline u8 IN3CFB(struct drm_map * map, u8 index) { - volatile u8 data = 0; - OUTB(0x3C4, index); - data = INB(0x3C5); - return data; + DRM_WRITE8(map, 0x3CE, index); + return DRM_READ8(map, 0x3CF); } -static inline u8 IN3X5W(struct xgi_info * info, u8 index) -{ - volatile u8 data = 0; - OUTB(0x3D4, index); - data = INB(0x3D5); - return data; -} - -static inline u8 IN3CFW(struct xgi_info * info, u8 index) -{ - volatile u8 data = 0; - OUTB(0x3CE, index); - data = INB(0x3CF); - return data; -} - -static inline u8 readAttr(struct xgi_info * info, u8 index) -{ - INB(0x3DA); /* flip-flop to index */ - OUTB(0x3C0, index); - return INB(0x3C1); -} - -static inline void writeAttr(struct xgi_info * info, u8 index, u8 value) -{ - INB(0x3DA); /* flip-flop to index */ - OUTB(0x3C0, index); - OUTB(0x3C0, value); -} /* * Graphic engine register (2d/3d) acessing interface */ -static inline void WriteRegDWord(struct xgi_info * info, u32 addr, u32 data) -{ - XGI_INFO("mmio vbase = 0x%p, addr = 0x%x, data = 0x%x\n", - info->mmio->vbase, addr, data); - - *(volatile u32 *)(info->mmio.vbase + addr) = (data); -} - -static inline void WriteRegWord(struct xgi_info * info, u32 addr, u16 data) +static inline void dwWriteReg(struct drm_map * map, u32 addr, u32 data) { - *(volatile u16 *)(info->mmio.vbase + addr) = (data); -} - -static inline void WriteRegByte(struct xgi_info * info, u32 addr, u8 data) -{ - *(volatile u8 *)(info->mmio.vbase + addr) = (data); -} - -static inline u32 ReadRegDWord(struct xgi_info * info, u32 addr) -{ - volatile u32 data; - data = *(volatile u32 *)(info->mmio.vbase + addr); - return data; -} - -static inline u16 ReadRegWord(struct xgi_info * info, u32 addr) -{ - volatile u16 data; - data = *(volatile u16 *)(info->mmio.vbase + addr); - return data; -} + DRM_INFO("mmio_map->handle = 0x%p, addr = 0x%x, data = 0x%x\n", + map->handle, addr, data); -static inline u8 ReadRegByte(struct xgi_info * info, u32 addr) -{ - volatile u8 data; - data = *(volatile u8 *)(info->mmio.vbase + addr); - return data; + DRM_WRITE32(map, addr, data); } -#if 0 -extern void OUT3C5B(struct xgi_info * info, u8 index, u8 data); -extern void OUT3X5B(struct xgi_info * info, u8 index, u8 data); -extern void OUT3CFB(struct xgi_info * info, u8 index, u8 data); -extern u8 IN3C5B(struct xgi_info * info, u8 index); -extern u8 IN3X5B(struct xgi_info * info, u8 index); -extern u8 IN3CFB(struct xgi_info * info, u8 index); -extern void OUT3C5W(struct xgi_info * info, u8 index, u8 data); -extern void OUT3X5W(struct xgi_info * info, u8 index, u8 data); -extern void OUT3CFW(struct xgi_info * info, u8 index, u8 data); -extern u8 IN3C5W(struct xgi_info * info, u8 index); -extern u8 IN3X5W(struct xgi_info * info, u8 index); -extern u8 IN3CFW(struct xgi_info * info, u8 index); - -extern void WriteRegDWord(struct xgi_info * info, u32 addr, u32 data); -extern void WriteRegWord(struct xgi_info * info, u32 addr, u16 data); -extern void WriteRegByte(struct xgi_info * info, u32 addr, u8 data); -extern u32 ReadRegDWord(struct xgi_info * info, u32 addr); -extern u16 ReadRegWord(struct xgi_info * info, u32 addr); -extern u8 ReadRegByte(struct xgi_info * info, u32 addr); - -extern void EnableProtect(); -extern void DisableProtect(); -#endif - -#define Out(port, data) OUTB(port, data) -#define bOut(port, data) OUTB(port, data) -#define wOut(port, data) OUTW(port, data) -#define dwOut(port, data) OUTDW(port, data) - -#define Out3x5(index, data) OUT3X5B(info, index, data) -#define bOut3x5(index, data) OUT3X5B(info, index, data) -#define wOut3x5(index, data) OUT3X5W(info, index, data) - -#define Out3c5(index, data) OUT3C5B(info, index, data) -#define bOut3c5(index, data) OUT3C5B(info, index, data) -#define wOut3c5(index, data) OUT3C5W(info, index, data) - -#define Out3cf(index, data) OUT3CFB(info, index, data) -#define bOut3cf(index, data) OUT3CFB(info, index, data) -#define wOut3cf(index, data) OUT3CFW(info, index, data) - -#define In(port) INB(port) -#define bIn(port) INB(port) -#define wIn(port) INW(port) -#define dwIn(port) INDW(port) - -#define In3x5(index) IN3X5B(info, index) -#define bIn3x5(index) IN3X5B(info, index) -#define wIn3x5(index) IN3X5W(info, index) - -#define In3c5(index) IN3C5B(info, index) -#define bIn3c5(index) IN3C5B(info, index) -#define wIn3c5(index) IN3C5W(info, index) - -#define In3cf(index) IN3CFB(info, index) -#define bIn3cf(index) IN3CFB(info, index) -#define wIn3cf(index) IN3CFW(info, index) - -#define dwWriteReg(addr, data) WriteRegDWord(info, addr, data) -#define wWriteReg(addr, data) WriteRegWord(info, addr, data) -#define bWriteReg(addr, data) WriteRegByte(info, addr, data) -#define dwReadReg(addr) ReadRegDWord(info, addr) -#define wReadReg(addr) ReadRegWord(info, addr) -#define bReadReg(addr) ReadRegByte(info, addr) static inline void xgi_enable_mmio(struct xgi_info * info) { u8 protect = 0; + u8 temp; /* Unprotect registers */ - outb(0x11, 0x3C4); - protect = inb(0x3C5); - outb(0x92, 0x3C5); + DRM_WRITE8(info->mmio_map, 0x3C4, 0x11); + protect = DRM_READ8(info->mmio_map, 0x3C5); + DRM_WRITE8(info->mmio_map, 0x3C5, 0x92); - outb(0x3A, 0x3D4); - outb(inb(0x3D5) | 0x20, 0x3D5); + DRM_WRITE8(info->mmio_map, 0x3D4, 0x3A); + temp = DRM_READ8(info->mmio_map, 0x3D5); + DRM_WRITE8(info->mmio_map, 0x3D5, temp | 0x20); /* Enable MMIO */ - outb(0x39, 0x3D4); - outb(inb(0x3D5) | 0x01, 0x3D5); + DRM_WRITE8(info->mmio_map, 0x3D4, 0x39); + temp = DRM_READ8(info->mmio_map, 0x3D5); + DRM_WRITE8(info->mmio_map, 0x3D5, temp | 0x01); - OUTB(0x3C4, 0x11); - OUTB(0x3C5, protect); + /* Protect registers */ + OUT3C5B(info->mmio_map, 0x11, protect); } static inline void xgi_disable_mmio(struct xgi_info * info) { u8 protect = 0; + u8 temp; - /* unprotect registers */ - OUTB(0x3C4, 0x11); - protect = INB(0x3C5); - OUTB(0x3C5, 0x92); + /* Unprotect registers */ + DRM_WRITE8(info->mmio_map, 0x3C4, 0x11); + protect = DRM_READ8(info->mmio_map, 0x3C5); + DRM_WRITE8(info->mmio_map, 0x3C5, 0x92); /* Disable MMIO access */ - OUTB(0x3D4, 0x39); - OUTB(0x3D5, INB(0x3D5) & 0xFE); + DRM_WRITE8(info->mmio_map, 0x3D4, 0x39); + temp = DRM_READ8(info->mmio_map, 0x3D5); + DRM_WRITE8(info->mmio_map, 0x3D5, temp & 0xFE); /* Protect registers */ - outb(0x11, 0x3C4); - outb(protect, 0x3C5); + OUT3C5B(info->mmio_map, 0x11, protect); } static inline void xgi_enable_ge(struct xgi_info * info) @@ -300,36 +131,36 @@ static inline void xgi_enable_ge(struct xgi_info * info) int wait = 0; // Enable GE - OUTW(0x3C4, 0x9211); + DRM_WRITE16(info->mmio_map, 0x3C4, 0x9211); // Save and close dynamic gating - bOld3cf2a = bIn3cf(0x2a); - bOut3cf(0x2a, bOld3cf2a & 0xfe); + bOld3cf2a = IN3CFB(info->mmio_map, 0x2a); + OUT3CFB(info->mmio_map, 0x2a, bOld3cf2a & 0xfe); // Reset both 3D and 2D engine - bOut3x5(0x36, 0x84); + OUT3X5B(info->mmio_map, 0x36, 0x84); wait = 10; while (wait--) { - bIn(0x36); + DRM_READ8(info->mmio_map, 0x36); } - bOut3x5(0x36, 0x94); + OUT3X5B(info->mmio_map, 0x36, 0x94); wait = 10; while (wait--) { - bIn(0x36); + DRM_READ8(info->mmio_map, 0x36); } - bOut3x5(0x36, 0x84); + OUT3X5B(info->mmio_map, 0x36, 0x84); wait = 10; while (wait--) { - bIn(0x36); + DRM_READ8(info->mmio_map, 0x36); } // Enable 2D engine only - bOut3x5(0x36, 0x80); + OUT3X5B(info->mmio_map, 0x36, 0x80); // Enable 2D+3D engine - bOut3x5(0x36, 0x84); + OUT3X5B(info->mmio_map, 0x36, 0x84); // Restore dynamic gating - bOut3cf(0x2a, bOld3cf2a); + OUT3CFB(info->mmio_map, 0x2a, bOld3cf2a); } static inline void xgi_disable_ge(struct xgi_info * info) @@ -337,50 +168,50 @@ static inline void xgi_disable_ge(struct xgi_info * info) int wait = 0; // Reset both 3D and 2D engine - bOut3x5(0x36, 0x84); + OUT3X5B(info->mmio_map, 0x36, 0x84); wait = 10; while (wait--) { - bIn(0x36); + DRM_READ8(info->mmio_map, 0x36); } - bOut3x5(0x36, 0x94); + OUT3X5B(info->mmio_map, 0x36, 0x94); wait = 10; while (wait--) { - bIn(0x36); + DRM_READ8(info->mmio_map, 0x36); } - bOut3x5(0x36, 0x84); + OUT3X5B(info->mmio_map, 0x36, 0x84); wait = 10; while (wait--) { - bIn(0x36); + DRM_READ8(info->mmio_map, 0x36); } // Disable 2D engine only - bOut3x5(0x36, 0); + OUT3X5B(info->mmio_map, 0x36, 0); } static inline void xgi_enable_dvi_interrupt(struct xgi_info * info) { - Out3cf(0x39, In3cf(0x39) & ~0x01); //Set 3cf.39 bit 0 to 0 - Out3cf(0x39, In3cf(0x39) | 0x01); //Set 3cf.39 bit 0 to 1 - Out3cf(0x39, In3cf(0x39) | 0x02); + OUT3CFB(info->mmio_map, 0x39, IN3CFB(info->mmio_map, 0x39) & ~0x01); //Set 3cf.39 bit 0 to 0 + OUT3CFB(info->mmio_map, 0x39, IN3CFB(info->mmio_map, 0x39) | 0x01); //Set 3cf.39 bit 0 to 1 + OUT3CFB(info->mmio_map, 0x39, IN3CFB(info->mmio_map, 0x39) | 0x02); } static inline void xgi_disable_dvi_interrupt(struct xgi_info * info) { - Out3cf(0x39, In3cf(0x39) & ~0x02); + OUT3CFB(info->mmio_map, 0x39, IN3CFB(info->mmio_map, 0x39) & ~0x02); } static inline void xgi_enable_crt1_interrupt(struct xgi_info * info) { - Out3cf(0x3d, In3cf(0x3d) | 0x04); - Out3cf(0x3d, In3cf(0x3d) & ~0x04); - Out3cf(0x3d, In3cf(0x3d) | 0x08); + OUT3CFB(info->mmio_map, 0x3d, IN3CFB(info->mmio_map, 0x3d) | 0x04); + OUT3CFB(info->mmio_map, 0x3d, IN3CFB(info->mmio_map, 0x3d) & ~0x04); + OUT3CFB(info->mmio_map, 0x3d, IN3CFB(info->mmio_map, 0x3d) | 0x08); } static inline void xgi_disable_crt1_interrupt(struct xgi_info * info) { - Out3cf(0x3d, In3cf(0x3d) & ~0x08); + OUT3CFB(info->mmio_map, 0x3d, IN3CFB(info->mmio_map, 0x3d) & ~0x08); } #endif |