* Authors: Ben Skeggs
*/
+#include <linux/console.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <core/device.h>
#include <core/client.h>
+#include <core/gpuobj.h>
#include <core/class.h>
#include <subdev/device.h>
+#include <subdev/vm.h>
#include "nouveau_drm.h"
-
-int __devinit nouveau_pci_probe(struct pci_dev *, const struct pci_device_id *);
-void nouveau_pci_remove(struct pci_dev *);
-int nouveau_pci_suspend(struct pci_dev *, pm_message_t);
-int nouveau_pci_resume(struct pci_dev *);
-int __init nouveau_init(struct pci_driver *);
-void __exit nouveau_exit(struct pci_driver *);
-
-int nouveau_load(struct drm_device *, unsigned long);
-int nouveau_unload(struct drm_device *);
-void *nouveau_newpriv(struct drm_device *);
+#include "nouveau_irq.h"
+#include "nouveau_dma.h"
+#include "nouveau_ttm.h"
+#include "nouveau_gem.h"
+#include "nouveau_agp.h"
+#include "nouveau_vga.h"
+#include "nouveau_pm.h"
+#include "nouveau_acpi.h"
+#include "nouveau_bios.h"
+#include "nouveau_ioctl.h"
+#include "nouveau_abi16.h"
+#include "nouveau_fbcon.h"
+#include "nouveau_fence.h"
+
+#include "nouveau_ttm.h"
MODULE_PARM_DESC(config, "option string to pass to driver core");
static char *nouveau_config;
static char *nouveau_debug;
module_param_named(debug, nouveau_debug, charp, 0400);
+MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
+static int nouveau_noaccel = 0;
+module_param_named(noaccel, nouveau_noaccel, int, 0400);
+
+MODULE_PARM_DESC(modeset, "enable driver");
+static int nouveau_modeset = -1;
+module_param_named(modeset, nouveau_modeset, int, 0400);
+
+static struct drm_driver driver;
+
static u64
nouveau_name(struct pci_dev *pdev)
{
}
static int
-nouveau_cli_create(struct pci_dev *pdev, u32 name, int size, void **pcli)
+nouveau_cli_create(struct pci_dev *pdev, const char *name,
+ int size, void **pcli)
{
struct nouveau_cli *cli;
int ret;
nouveau_cli_destroy(struct nouveau_cli *cli)
{
struct nouveau_object *client = nv_object(cli);
+ nouveau_vm_ref(NULL, &cli->base.vm, NULL);
nouveau_client_fini(&cli->base, false);
atomic_set(&client->refcount, 1);
nouveau_object_ref(NULL, &client);
}
+static void
+nouveau_accel_fini(struct nouveau_drm *drm)
+{
+ nouveau_gpuobj_ref(NULL, &drm->notify);
+ nouveau_channel_del(&drm->channel);
+ nouveau_channel_del(&drm->cechan);
+ if (drm->fence)
+ nouveau_fence(drm)->dtor(drm);
+}
+
+static void
+nouveau_accel_init(struct nouveau_drm *drm)
+{
+ struct nouveau_device *device = nv_device(drm->device);
+ struct nouveau_object *object;
+ u32 arg0, arg1;
+ int ret;
+
+ if (nouveau_noaccel)
+ return;
+
+ /* initialise synchronisation routines */
+ if (device->card_type < NV_10) ret = nv04_fence_create(drm);
+ else if (device->chipset < 0x84) ret = nv10_fence_create(drm);
+ else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
+ else ret = nvc0_fence_create(drm);
+ if (ret) {
+ NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
+ nouveau_accel_fini(drm);
+ return;
+ }
+
+ if (device->card_type >= NV_E0) {
+ ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE,
+ NVDRM_CHAN + 1,
+ NVE0_CHANNEL_IND_ENGINE_CE0 |
+ NVE0_CHANNEL_IND_ENGINE_CE1, 0,
+ &drm->cechan);
+ if (ret)
+ NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
+
+ arg0 = NVE0_CHANNEL_IND_ENGINE_GR;
+ arg1 = 0;
+ } else {
+ arg0 = NvDmaFB;
+ arg1 = NvDmaTT;
+ }
+
+ ret = nouveau_channel_new(drm, &drm->client, NVDRM_DEVICE, NVDRM_CHAN,
+ arg0, arg1, &drm->channel);
+ if (ret) {
+ NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
+ nouveau_accel_fini(drm);
+ return;
+ }
+
+ if (device->card_type < NV_C0) {
+ ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,
+ &drm->notify);
+ if (ret) {
+ NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
+ nouveau_accel_fini(drm);
+ return;
+ }
+
+ ret = nouveau_object_new(nv_object(drm),
+ drm->channel->handle, NvNotify0,
+ 0x003d, &(struct nv_dma_class) {
+ .flags = NV_DMA_TARGET_VRAM |
+ NV_DMA_ACCESS_RDWR,
+ .start = drm->notify->addr,
+ .limit = drm->notify->addr + 31
+ }, sizeof(struct nv_dma_class),
+ &object);
+ if (ret) {
+ nouveau_accel_fini(drm);
+ return;
+ }
+ }
+
+
+ nouveau_bo_move_init(drm);
+}
+
static int __devinit
nouveau_drm_probe(struct pci_dev *pdev, const struct pci_device_id *pent)
{
struct nouveau_device *device;
+ struct apertures_struct *aper;
+ bool boot = false;
int ret;
+ /* remove conflicting drivers (vesafb, efifb etc) */
+ aper = alloc_apertures(3);
+ if (!aper)
+ return -ENOMEM;
+
+ aper->ranges[0].base = pci_resource_start(pdev, 1);
+ aper->ranges[0].size = pci_resource_len(pdev, 1);
+ aper->count = 1;
+
+ if (pci_resource_len(pdev, 2)) {
+ aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
+ aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
+ aper->count++;
+ }
+
+ if (pci_resource_len(pdev, 3)) {
+ aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
+ aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
+ aper->count++;
+ }
+
+#ifdef CONFIG_X86
+ boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
+#endif
+ remove_conflicting_framebuffers(aper, "nouveaufb", boot);
+
ret = nouveau_device_create(pdev, nouveau_name(pdev), pci_name(pdev),
nouveau_config, nouveau_debug, &device);
if (ret)
pci_set_master(pdev);
- ret = nouveau_pci_probe(pdev, pent);
+ ret = drm_get_pci_dev(pdev, pent, &driver);
if (ret) {
- nouveau_device_destroy(&device);
+ nouveau_object_ref(NULL, (struct nouveau_object **)&device);
return ret;
}
return 0;
}
-int
+static int
nouveau_drm_load(struct drm_device *dev, unsigned long flags)
{
struct pci_dev *pdev = dev->pdev;
+ struct nouveau_device *device;
struct nouveau_drm *drm;
int ret;
- ret = nouveau_cli_create(pdev, 0, sizeof(*drm), (void**)&drm);
- dev->dev_private = drm;
+ ret = nouveau_cli_create(pdev, "DRM", sizeof(*drm), (void**)&drm);
if (ret)
return ret;
- INIT_LIST_HEAD(&drm->clients);
+ dev->dev_private = drm;
drm->dev = dev;
+ INIT_LIST_HEAD(&drm->clients);
+ spin_lock_init(&drm->tile.lock);
+
+ /* make sure AGP controller is in a consistent state before we
+ * (possibly) execute vbios init tables (see nouveau_agp.h)
+ */
+ if (drm_pci_device_is_agp(dev) && dev->agp) {
+ /* dummy device object, doesn't init anything, but allows
+ * agp code access to registers
+ */
+ ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT,
+ NVDRM_DEVICE, 0x0080,
+ &(struct nv_device_class) {
+ .device = ~0,
+ .disable =
+ ~(NV_DEVICE_DISABLE_MMIO |
+ NV_DEVICE_DISABLE_IDENTIFY),
+ .debug0 = ~0,
+ }, sizeof(struct nv_device_class),
+ &drm->device);
+ if (ret)
+ goto fail_device;
+
+ nouveau_agp_reset(drm);
+ nouveau_object_del(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE);
+ }
+
ret = nouveau_object_new(nv_object(drm), NVDRM_CLIENT, NVDRM_DEVICE,
0x0080, &(struct nv_device_class) {
.device = ~0,
if (ret)
goto fail_device;
- ret = nouveau_load(dev, flags);
+ /* workaround an odd issue on nvc1 by disabling the device's
+ * nosnoop capability. hopefully won't cause issues until a
+ * better fix is found - assuming there is one...
+ */
+ device = nv_device(drm->device);
+ if (nv_device(drm->device)->chipset == 0xc1)
+ nv_mask(device, 0x00088080, 0x00000800, 0x00000000);
+
+ nouveau_vga_init(drm);
+ nouveau_agp_init(drm);
+
+ if (device->card_type >= NV_50) {
+ ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
+ 0x1000, &drm->client.base.vm);
+ if (ret)
+ goto fail_device;
+ }
+
+ ret = nouveau_ttm_init(drm);
if (ret)
- goto fail_device;
+ goto fail_ttm;
+
+ ret = nouveau_bios_init(dev);
+ if (ret)
+ goto fail_bios;
+
+ ret = nouveau_irq_init(dev);
+ if (ret)
+ goto fail_irq;
+
+ ret = nouveau_display_create(dev);
+ if (ret)
+ goto fail_dispctor;
+
+ if (dev->mode_config.num_crtc) {
+ ret = nouveau_display_init(dev);
+ if (ret)
+ goto fail_dispinit;
+ }
+ nouveau_pm_init(dev);
+
+ nouveau_accel_init(drm);
+ nouveau_fbcon_init(dev);
return 0;
+fail_dispinit:
+ nouveau_display_destroy(dev);
+fail_dispctor:
+ nouveau_irq_fini(dev);
+fail_irq:
+ nouveau_bios_takedown(dev);
+fail_bios:
+ nouveau_ttm_fini(drm);
+fail_ttm:
+ nouveau_agp_fini(drm);
+ nouveau_vga_fini(drm);
fail_device:
nouveau_cli_destroy(&drm->client);
return ret;
}
-int
+static int
nouveau_drm_unload(struct drm_device *dev)
{
- struct nouveau_drm *drm = nouveau_newpriv(dev);
- struct pci_dev *pdev = dev->pdev;
- int ret;
+ struct nouveau_drm *drm = nouveau_drm(dev);
- ret = nouveau_unload(dev);
- if (ret)
- return ret;
+ nouveau_fbcon_fini(dev);
+ nouveau_accel_fini(drm);
+
+ nouveau_pm_fini(dev);
+
+ nouveau_display_fini(dev);
+ nouveau_display_destroy(dev);
+
+ nouveau_irq_fini(dev);
+ nouveau_bios_takedown(dev);
+
+ nouveau_ttm_fini(drm);
+ nouveau_agp_fini(drm);
+ nouveau_vga_fini(drm);
- pci_set_drvdata(pdev, drm->client.base.device);
nouveau_cli_destroy(&drm->client);
return 0;
}
static void
nouveau_drm_remove(struct pci_dev *pdev)
{
- struct nouveau_device *device;
- nouveau_pci_remove(pdev);
- device = pci_get_drvdata(pdev);
- nouveau_device_destroy(&device);
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_object *device;
+
+ device = drm->client.base.device;
+ drm_put_dev(dev);
+
+ nouveau_object_ref(NULL, &device);
+ nouveau_object_debug();
}
int
nouveau_drm_suspend(struct pci_dev *pdev, pm_message_t pm_state)
{
struct drm_device *dev = pci_get_drvdata(pdev);
- struct nouveau_drm *drm = nouveau_newpriv(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli;
int ret;
pm_state.event == PM_EVENT_PRETHAW)
return 0;
- ret = nouveau_pci_suspend(pdev, pm_state);
+ NV_INFO(drm, "suspending fbcon...\n");
+ nouveau_fbcon_set_suspend(dev, 1);
+
+ NV_INFO(drm, "suspending display...\n");
+ ret = nouveau_display_suspend(dev);
if (ret)
return ret;
+ NV_INFO(drm, "evicting buffers...\n");
+ ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
+
+ if (drm->fence && nouveau_fence(drm)->suspend) {
+ if (!nouveau_fence(drm)->suspend(drm))
+ return -ENOMEM;
+ }
+
+ NV_INFO(drm, "suspending client object trees...\n");
list_for_each_entry(cli, &drm->clients, head) {
ret = nouveau_client_fini(&cli->base, true);
if (ret)
if (ret)
goto fail_client;
+ nouveau_agp_fini(drm);
+
pci_save_state(pdev);
if (pm_state.event == PM_EVENT_SUSPEND) {
pci_disable_device(pdev);
nouveau_client_init(&cli->base);
}
- nouveau_pci_resume(pdev);
+ NV_INFO(drm, "resuming display...\n");
+ nouveau_display_resume(dev);
return ret;
}
nouveau_drm_resume(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
- struct nouveau_drm *drm = nouveau_newpriv(dev);
+ struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli;
int ret;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
return 0;
+ NV_INFO(drm, "re-enabling device...\n");
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
ret = pci_enable_device(pdev);
return ret;
pci_set_master(pdev);
+ nouveau_agp_reset(drm);
+
+ NV_INFO(drm, "resuming client object trees...\n");
nouveau_client_init(&drm->client.base);
+ nouveau_agp_init(drm);
list_for_each_entry(cli, &drm->clients, head) {
nouveau_client_init(&cli->base);
}
- return nouveau_pci_resume(pdev);
+ if (drm->fence && nouveau_fence(drm)->resume)
+ nouveau_fence(drm)->resume(drm);
+
+ nouveau_run_vbios_init(dev);
+ nouveau_irq_postinstall(dev);
+ nouveau_pm_resume(dev);
+
+ NV_INFO(drm, "resuming display...\n");
+ nouveau_display_resume(dev);
+ return 0;
}
+static int
+nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
+{
+ struct pci_dev *pdev = dev->pdev;
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_cli *cli;
+ char name[16];
+ int ret;
+
+ snprintf(name, sizeof(name), "%d", pid_nr(fpriv->pid));
+
+ ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli);
+ if (ret)
+ return ret;
+
+ if (nv_device(drm->device)->card_type >= NV_50) {
+ ret = nouveau_vm_new(nv_device(drm->device), 0, (1ULL << 40),
+ 0x1000, &cli->base.vm);
+ if (ret) {
+ nouveau_cli_destroy(cli);
+ return ret;
+ }
+ }
+
+ fpriv->driver_priv = cli;
+
+ mutex_lock(&drm->client.mutex);
+ list_add(&cli->head, &drm->clients);
+ mutex_unlock(&drm->client.mutex);
+ return 0;
+}
+
+static void
+nouveau_drm_preclose(struct drm_device *dev, struct drm_file *fpriv)
+{
+ struct nouveau_cli *cli = nouveau_cli(fpriv);
+ struct nouveau_drm *drm = nouveau_drm(dev);
+
+ if (cli->abi16)
+ nouveau_abi16_fini(cli->abi16);
+
+ mutex_lock(&drm->client.mutex);
+ list_del(&cli->head);
+ mutex_unlock(&drm->client.mutex);
+}
+
+static void
+nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
+{
+ struct nouveau_cli *cli = nouveau_cli(fpriv);
+ nouveau_cli_destroy(cli);
+}
+
+static struct drm_ioctl_desc
+nouveau_ioctls[] = {
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_UNLOCKED|DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_UNLOCKED|DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_UNLOCKED|DRM_AUTH),
+};
+
+static const struct file_operations
+nouveau_driver_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .mmap = nouveau_ttm_mmap,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .read = drm_read,
+#if defined(CONFIG_COMPAT)
+ .compat_ioctl = nouveau_compat_ioctl,
+#endif
+ .llseek = noop_llseek,
+};
+
+static struct drm_driver
+driver = {
+ .driver_features =
+ DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
+ DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
+ DRIVER_MODESET | DRIVER_PRIME,
+
+ .load = nouveau_drm_load,
+ .unload = nouveau_drm_unload,
+ .open = nouveau_drm_open,
+ .preclose = nouveau_drm_preclose,
+ .postclose = nouveau_drm_postclose,
+ .lastclose = nouveau_vga_lastclose,
+
+ .irq_preinstall = nouveau_irq_preinstall,
+ .irq_postinstall = nouveau_irq_postinstall,
+ .irq_uninstall = nouveau_irq_uninstall,
+ .irq_handler = nouveau_irq_handler,
+
+ .get_vblank_counter = drm_vblank_count,
+ .enable_vblank = nouveau_vblank_enable,
+ .disable_vblank = nouveau_vblank_disable,
+
+ .ioctls = nouveau_ioctls,
+ .fops = &nouveau_driver_fops,
+
+ .prime_handle_to_fd = drm_gem_prime_handle_to_fd,
+ .prime_fd_to_handle = drm_gem_prime_fd_to_handle,
+ .gem_prime_export = nouveau_gem_prime_export,
+ .gem_prime_import = nouveau_gem_prime_import,
+
+ .gem_init_object = nouveau_gem_object_new,
+ .gem_free_object = nouveau_gem_object_del,
+ .gem_open_object = nouveau_gem_object_open,
+ .gem_close_object = nouveau_gem_object_close,
+
+ .dumb_create = nouveau_display_dumb_create,
+ .dumb_map_offset = nouveau_display_dumb_map_offset,
+ .dumb_destroy = nouveau_display_dumb_destroy,
+
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+#ifdef GIT_REVISION
+ .date = GIT_REVISION,
+#else
+ .date = DRIVER_DATE,
+#endif
+ .major = DRIVER_MAJOR,
+ .minor = DRIVER_MINOR,
+ .patchlevel = DRIVER_PATCHLEVEL,
+};
+
static struct pci_device_id
nouveau_drm_pci_table[] = {
{
static int __init
nouveau_drm_init(void)
{
- return nouveau_init(&nouveau_drm_pci_driver);
+ driver.num_ioctls = ARRAY_SIZE(nouveau_ioctls);
+
+ if (nouveau_modeset == -1) {
+#ifdef CONFIG_VGA_CONSOLE
+ if (vgacon_text_force())
+ nouveau_modeset = 0;
+ else
+#endif
+ nouveau_modeset = 1;
+ }
+
+ if (!nouveau_modeset)
+ return 0;
+
+ nouveau_register_dsm_handler();
+ return drm_pci_init(&driver, &nouveau_drm_pci_driver);
}
static void __exit
nouveau_drm_exit(void)
{
- nouveau_exit(&nouveau_drm_pci_driver);
+ if (!nouveau_modeset)
+ return;
+
+ drm_pci_exit(&driver, &nouveau_drm_pci_driver);
+ nouveau_unregister_dsm_handler();
}
module_init(nouveau_drm_init);
module_exit(nouveau_drm_exit);
MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table);
-MODULE_AUTHOR("Nouveau Project");
-MODULE_DESCRIPTION("nVidia Riva/TNT/GeForce/Quadro/Tesla");
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
projects / ~andy / linux / blobdiff