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drm/nouveau: remove left-over !DRIVER_MODESET paths

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It's far preferable to have the driver do nothing at all for "nomodeset".

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-06-01 15:56:22 +10:00
parent b833ac26f1
commit cd0b072f95
4 changed files with 38 additions and 71 deletions
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8
drivers/gpu/drm/nouveau/nouveau_dma.c
View File

@ -92,11 +92,9 @@ nouveau_dma_init(struct nouveau_channel *chan)
return ret;
/* Map M2MF notifier object - fbcon. */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
ret = nouveau_bo_map(chan->notifier_bo);
if (ret)
return ret;
}
ret = nouveau_bo_map(chan->notifier_bo);
if (ret)
return ret;
/* Insert NOPS for NOUVEAU_DMA_SKIPS */
ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS);

19
drivers/gpu/drm/nouveau/nouveau_drv.c
View File

@ -155,9 +155,6 @@ nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state)
struct drm_crtc *crtc;
int ret, i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
if (pm_state.event == PM_EVENT_PRETHAW)
return 0;
@ -257,9 +254,6 @@ nouveau_pci_resume(struct pci_dev *pdev)
struct drm_crtc *crtc;
int ret, i;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
nouveau_fbcon_save_disable_accel(dev);
NV_INFO(dev, "We're back, enabling device...\n");
@ -371,7 +365,8 @@ nouveau_pci_resume(struct pci_dev *pdev)
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM,
DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
DRIVER_MODESET,
.load = nouveau_load,
.firstopen = nouveau_firstopen,
.lastclose = nouveau_lastclose,
@ -438,16 +433,18 @@ static int __init nouveau_init(void)
nouveau_modeset = 1;
}
if (nouveau_modeset == 1) {
driver.driver_features |= DRIVER_MODESET;
nouveau_register_dsm_handler();
}
if (!nouveau_modeset)
return 0;
nouveau_register_dsm_handler();
return drm_init(&driver);
}
static void __exit nouveau_exit(void)
{
if (!nouveau_modeset)
return;
drm_exit(&driver);
nouveau_unregister_dsm_handler();
}

3
drivers/gpu/drm/nouveau/nouveau_mem.c
View File

@ -277,8 +277,7 @@ nouveau_mem_close(struct drm_device *dev)
nouveau_ttm_global_release(dev_priv);
if (drm_core_has_AGP(dev) && dev->agp &&
drm_core_check_feature(dev, DRIVER_MODESET)) {
if (drm_core_has_AGP(dev) && dev->agp) {
struct drm_agp_mem *entry, *tempe;
/* Remove AGP resources, but leave dev->agp

79
drivers/gpu/drm/nouveau/nouveau_state.c
View File

@ -425,11 +425,9 @@ nouveau_card_init(struct drm_device *dev)
spin_lock_init(&dev_priv->context_switch_lock);
/* Parse BIOS tables / Run init tables if card not POSTed */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
ret = nouveau_bios_init(dev);
if (ret)
goto out;
}
ret = nouveau_bios_init(dev);
if (ret)
goto out;
ret = nouveau_mem_detect(dev);
if (ret)
@ -504,14 +502,12 @@ nouveau_card_init(struct drm_device *dev)
goto out_irq;
}
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
if (dev_priv->card_type >= NV_50)
ret = nv50_display_create(dev);
else
ret = nv04_display_create(dev);
if (ret)
goto out_channel;
}
if (dev_priv->card_type >= NV_50)
ret = nv50_display_create(dev);
else
ret = nv04_display_create(dev);
if (ret)
goto out_channel;
ret = nouveau_backlight_init(dev);
if (ret)
@ -519,11 +515,8 @@ nouveau_card_init(struct drm_device *dev)
dev_priv->init_state = NOUVEAU_CARD_INIT_DONE;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
nouveau_fbcon_init(dev);
drm_kms_helper_poll_init(dev);
}
nouveau_fbcon_init(dev);
drm_kms_helper_poll_init(dev);
return 0;
out_channel:
@ -595,8 +588,7 @@ static void nouveau_card_takedown(struct drm_device *dev)
nouveau_mem_close(dev);
engine->instmem.takedown(dev);
if (drm_core_check_feature(dev, DRIVER_MODESET))
drm_irq_uninstall(dev);
drm_irq_uninstall(dev);
nouveau_gpuobj_late_takedown(dev);
nouveau_bios_takedown(dev);
@ -691,6 +683,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
struct drm_nouveau_private *dev_priv;
uint32_t reg0;
resource_size_t mmio_start_offs;
int ret;
dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
if (!dev_priv)
@ -773,11 +766,9 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n",
dev_priv->card_type, reg0);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int ret = nouveau_remove_conflicting_drivers(dev);
if (ret)
return ret;
}
ret = nouveau_remove_conflicting_drivers(dev);
if (ret)
return ret;
/* Map PRAMIN BAR, or on older cards, the aperture withing BAR0 */
if (dev_priv->card_type >= NV_40) {
@ -812,46 +803,28 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
dev_priv->flags |= NV_NFORCE2;
/* For kernel modesetting, init card now and bring up fbcon */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int ret = nouveau_card_init(dev);
if (ret)
return ret;
}
ret = nouveau_card_init(dev);
if (ret)
return ret;
return 0;
}
static void nouveau_close(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
/* In the case of an error dev_priv may not be allocated yet */
if (dev_priv)
nouveau_card_takedown(dev);
}
/* KMS: we need mmio at load time, not when the first drm client opens. */
void nouveau_lastclose(struct drm_device *dev)
{
if (drm_core_check_feature(dev, DRIVER_MODESET))
return;
nouveau_close(dev);
}
int nouveau_unload(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
drm_kms_helper_poll_fini(dev);
nouveau_fbcon_fini(dev);
if (dev_priv->card_type >= NV_50)
nv50_display_destroy(dev);
else
nv04_display_destroy(dev);
nouveau_close(dev);
}
drm_kms_helper_poll_fini(dev);
nouveau_fbcon_fini(dev);
if (dev_priv->card_type >= NV_50)
nv50_display_destroy(dev);
else
nv04_display_destroy(dev);
nouveau_card_takedown(dev);
iounmap(dev_priv->mmio);
iounmap(dev_priv->ramin);