diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_drv.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 217 |
1 files changed, 212 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 13a60f4d422..c815a2cbf7b 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -35,12 +35,92 @@ #include "radeon_drv.h" #include "drm_pciids.h" +#include <linux/console.h> + + +#if defined(CONFIG_DRM_RADEON_KMS) +/* + * KMS wrapper. + */ +#define KMS_DRIVER_MAJOR 2 +#define KMS_DRIVER_MINOR 0 +#define KMS_DRIVER_PATCHLEVEL 0 +int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); +int radeon_driver_unload_kms(struct drm_device *dev); +int radeon_driver_firstopen_kms(struct drm_device *dev); +void radeon_driver_lastclose_kms(struct drm_device *dev); +int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv); +void radeon_driver_postclose_kms(struct drm_device *dev, + struct drm_file *file_priv); +void radeon_driver_preclose_kms(struct drm_device *dev, + struct drm_file *file_priv); +int radeon_suspend_kms(struct drm_device *dev, pm_message_t state); +int radeon_resume_kms(struct drm_device *dev); +u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc); +int radeon_enable_vblank_kms(struct drm_device *dev, int crtc); +void radeon_disable_vblank_kms(struct drm_device *dev, int crtc); +void radeon_driver_irq_preinstall_kms(struct drm_device *dev); +int radeon_driver_irq_postinstall_kms(struct drm_device *dev); +void radeon_driver_irq_uninstall_kms(struct drm_device *dev); +irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS); +int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master); +void radeon_master_destroy_kms(struct drm_device *dev, + struct drm_master *master); +int radeon_dma_ioctl_kms(struct drm_device *dev, void *data, + struct drm_file *file_priv); +int radeon_gem_object_init(struct drm_gem_object *obj); +void radeon_gem_object_free(struct drm_gem_object *obj); +extern struct drm_ioctl_desc radeon_ioctls_kms[]; +extern int radeon_max_kms_ioctl; +int radeon_mmap(struct file *filp, struct vm_area_struct *vma); +#if defined(CONFIG_DEBUG_FS) +int radeon_debugfs_init(struct drm_minor *minor); +void radeon_debugfs_cleanup(struct drm_minor *minor); +#endif +#endif + int radeon_no_wb; +#if defined(CONFIG_DRM_RADEON_KMS) +int radeon_modeset = -1; +int radeon_dynclks = -1; +int radeon_r4xx_atom = 0; +int radeon_agpmode = 0; +int radeon_vram_limit = 0; +int radeon_gart_size = 512; /* default gart size */ +int radeon_benchmarking = 0; +int radeon_connector_table = 0; +#endif MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); +#if defined(CONFIG_DRM_RADEON_KMS) +MODULE_PARM_DESC(modeset, "Disable/Enable modesetting"); +module_param_named(modeset, radeon_modeset, int, 0400); + +MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks"); +module_param_named(dynclks, radeon_dynclks, int, 0444); + +MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx"); +module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444); + +MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing"); +module_param_named(vramlimit, radeon_vram_limit, int, 0600); + +MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)"); +module_param_named(agpmode, radeon_agpmode, int, 0444); + +MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32,64, etc)\n"); +module_param_named(gartsize, radeon_gart_size, int, 0600); + +MODULE_PARM_DESC(benchmark, "Run benchmark"); +module_param_named(benchmark, radeon_benchmarking, int, 0444); + +MODULE_PARM_DESC(connector_table, "Force connector table"); +module_param_named(connector_table, radeon_connector_table, int, 0444); +#endif + static int radeon_suspend(struct drm_device *dev, pm_message_t state) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -73,7 +153,11 @@ static struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; -static struct drm_driver driver = { +#if defined(CONFIG_DRM_RADEON_KMS) +MODULE_DEVICE_TABLE(pci, pciidlist); +#endif + +static struct drm_driver driver_old = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED, @@ -127,18 +211,141 @@ static struct drm_driver driver = { .patchlevel = DRIVER_PATCHLEVEL, }; +#if defined(CONFIG_DRM_RADEON_KMS) +static struct drm_driver kms_driver; + +static int __devinit +radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_dev(pdev, ent, &kms_driver); +} + +static void +radeon_pci_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + drm_put_dev(dev); +} + +static int +radeon_pci_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + return radeon_suspend_kms(dev, state); +} + +static int +radeon_pci_resume(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + return radeon_resume_kms(dev); +} + +static struct drm_driver kms_driver = { + .driver_features = + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | + DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM, + .dev_priv_size = 0, + .load = radeon_driver_load_kms, + .firstopen = radeon_driver_firstopen_kms, + .open = radeon_driver_open_kms, + .preclose = radeon_driver_preclose_kms, + .postclose = radeon_driver_postclose_kms, + .lastclose = radeon_driver_lastclose_kms, + .unload = radeon_driver_unload_kms, + .suspend = radeon_suspend_kms, + .resume = radeon_resume_kms, + .get_vblank_counter = radeon_get_vblank_counter_kms, + .enable_vblank = radeon_enable_vblank_kms, + .disable_vblank = radeon_disable_vblank_kms, + .master_create = radeon_master_create_kms, + .master_destroy = radeon_master_destroy_kms, +#if defined(CONFIG_DEBUG_FS) + .debugfs_init = radeon_debugfs_init, + .debugfs_cleanup = radeon_debugfs_cleanup, +#endif + .irq_preinstall = radeon_driver_irq_preinstall_kms, + .irq_postinstall = radeon_driver_irq_postinstall_kms, + .irq_uninstall = radeon_driver_irq_uninstall_kms, + .irq_handler = radeon_driver_irq_handler_kms, + .reclaim_buffers = drm_core_reclaim_buffers, + .get_map_ofs = drm_core_get_map_ofs, + .get_reg_ofs = drm_core_get_reg_ofs, + .ioctls = radeon_ioctls_kms, + .gem_init_object = radeon_gem_object_init, + .gem_free_object = radeon_gem_object_free, + .dma_ioctl = radeon_dma_ioctl_kms, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = radeon_mmap, + .poll = drm_poll, + .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = NULL, +#endif + }, + + .pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = radeon_pci_probe, + .remove = radeon_pci_remove, + .suspend = radeon_pci_suspend, + .resume = radeon_pci_resume, + }, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, + .date = DRIVER_DATE, + .major = KMS_DRIVER_MAJOR, + .minor = KMS_DRIVER_MINOR, + .patchlevel = KMS_DRIVER_PATCHLEVEL, +}; +#endif + +static struct drm_driver *driver; + static int __init radeon_init(void) { - driver.num_ioctls = radeon_max_ioctl; - return drm_init(&driver); + driver = &driver_old; + driver->num_ioctls = radeon_max_ioctl; +#if defined(CONFIG_DRM_RADEON_KMS) && defined(CONFIG_X86) + /* if enabled by default */ + if (radeon_modeset == -1) { + DRM_INFO("radeon default to kernel modesetting.\n"); + radeon_modeset = 1; + } + if (radeon_modeset == 1) { + DRM_INFO("radeon kernel modesetting enabled.\n"); + driver = &kms_driver; + driver->driver_features |= DRIVER_MODESET; + driver->num_ioctls = radeon_max_kms_ioctl; + } + + /* if the vga console setting is enabled still + * let modprobe override it */ +#ifdef CONFIG_VGA_CONSOLE + if (vgacon_text_force() && radeon_modeset == -1) { + DRM_INFO("VGACON disable radeon kernel modesetting.\n"); + driver = &driver_old; + driver->driver_features &= ~DRIVER_MODESET; + radeon_modeset = 0; + } +#endif +#endif + return drm_init(driver); } static void __exit radeon_exit(void) { - drm_exit(&driver); + drm_exit(driver); } -module_init(radeon_init); +late_initcall(radeon_init); module_exit(radeon_exit); MODULE_AUTHOR(DRIVER_AUTHOR); |