1 files changed, 211 insertions, 4 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 13a60f4d422..f70c351bb43 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,
@@ -127,15 +211,138 @@ 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);