static void
nouveau_card_channel_fini(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (dev_priv->channel)
nouveau_channel_put_unlocked(&dev_priv->channel);
}
static void nouveau_card_takedown(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
int e;
if (dev->mode_config.num_crtc) {
nouveau_fbcon_fini(dev);
nouveau_display_fini(dev);
}
if (dev_priv->channel) {
nouveau_channel_put_unlocked(&dev_priv->channel);
nouveau_fence_fini(dev);
}
nouveau_backlight_exit(dev);
nouveau_display_destroy(dev);
if (!dev_priv->noaccel) {
engine->fifo.takedown(dev);
for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
if (dev_priv->eng[e]) {
dev_priv->eng[e]->fini(dev, e, false);
dev_priv->eng[e]->destroy(dev,e );
}
}
}
engine->fb.takedown(dev);
engine->timer.takedown(dev);
nouveau_gpio_destroy(dev);
engine->mc.takedown(dev);
engine->display.late_takedown(dev);
if (dev_priv->vga_ram) {
nouveau_bo_unpin(dev_priv->vga_ram);
nouveau_bo_ref(NULL, &dev_priv->vga_ram);
}
mutex_lock(&dev->struct_mutex);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
mutex_unlock(&dev->struct_mutex);
nouveau_mem_gart_fini(dev);
nouveau_mem_vram_fini(dev);
engine->instmem.takedown(dev);
nouveau_gpuobj_takedown(dev);
engine->vram.takedown(dev);
nouveau_irq_fini(dev);
nouveau_pm_fini(dev);
nouveau_bios_takedown(dev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
}
static void nouveau_card_takedown(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
if (!engine->graph.accel_blocked) {
nouveau_fence_fini(dev);
nouveau_channel_put_unlocked(&dev_priv->channel);
}
if (!nouveau_noaccel) {
engine->fifo.takedown(dev);
engine->crypt.takedown(dev);
engine->graph.takedown(dev);
}
engine->fb.takedown(dev);
engine->timer.takedown(dev);
engine->gpio.takedown(dev);
engine->mc.takedown(dev);
engine->display.late_takedown(dev);
if (dev_priv->vga_ram) {
nouveau_bo_unpin(dev_priv->vga_ram);
nouveau_bo_ref(NULL, &dev_priv->vga_ram);
}
mutex_lock(&dev->struct_mutex);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
mutex_unlock(&dev->struct_mutex);
nouveau_mem_gart_fini(dev);
engine->instmem.takedown(dev);
nouveau_gpuobj_takedown(dev);
nouveau_mem_vram_fini(dev);
nouveau_irq_fini(dev);
drm_vblank_cleanup(dev);
nouveau_pm_fini(dev);
nouveau_bios_takedown(dev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
}
void
nouveau_channel_put(struct nouveau_channel **pchan)
{
mutex_unlock(&(*pchan)->mutex);
nouveau_channel_put_unlocked(pchan);
}
int
nouveau_card_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine;
int ret, e = 0;
vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode);
vga_switcheroo_register_client(dev->pdev, nouveau_switcheroo_set_state,
nouveau_switcheroo_reprobe,
nouveau_switcheroo_can_switch);
/* Initialise internal driver API hooks */
ret = nouveau_init_engine_ptrs(dev);
if (ret)
goto out;
engine = &dev_priv->engine;
spin_lock_init(&dev_priv->channels.lock);
spin_lock_init(&dev_priv->tile.lock);
spin_lock_init(&dev_priv->context_switch_lock);
spin_lock_init(&dev_priv->vm_lock);
/* Make the CRTCs and I2C buses accessible */
ret = engine->display.early_init(dev);
if (ret)
goto out;
/* Parse BIOS tables / Run init tables if card not POSTed */
ret = nouveau_bios_init(dev);
if (ret)
goto out_display_early;
/* 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...
*/
if (dev_priv->chipset == 0xc1) {
nv_mask(dev, 0x00088080, 0x00000800, 0x00000000);
}
nouveau_pm_init(dev);
ret = engine->vram.init(dev);
if (ret)
goto out_bios;
ret = nouveau_gpuobj_init(dev);
if (ret)
goto out_vram;
ret = engine->instmem.init(dev);
if (ret)
goto out_gpuobj;
ret = nouveau_mem_vram_init(dev);
if (ret)
goto out_instmem;
ret = nouveau_mem_gart_init(dev);
if (ret)
goto out_ttmvram;
/* PMC */
ret = engine->mc.init(dev);
if (ret)
goto out_gart;
/* PGPIO */
ret = nouveau_gpio_create(dev);
if (ret)
goto out_mc;
/* PTIMER */
ret = engine->timer.init(dev);
if (ret)
goto out_gpio;
/* PFB */
ret = engine->fb.init(dev);
if (ret)
goto out_timer;
if (!dev_priv->noaccel) {
switch (dev_priv->card_type) {
case NV_04:
nv04_graph_create(dev);
break;
case NV_10:
nv10_graph_create(dev);
break;
case NV_20:
case NV_30:
nv20_graph_create(dev);
break;
case NV_40:
nv40_graph_create(dev);
break;
case NV_50:
nv50_graph_create(dev);
break;
case NV_C0:
case NV_D0:
nvc0_graph_create(dev);
break;
default:
break;
}
switch (dev_priv->chipset) {
case 0x84:
case 0x86:
case 0x92:
case 0x94:
case 0x96:
case 0xa0:
nv84_crypt_create(dev);
break;
case 0x98:
case 0xaa:
case 0xac:
nv98_crypt_create(dev);
break;
}
switch (dev_priv->card_type) {
case NV_50:
switch (dev_priv->chipset) {
case 0xa3:
case 0xa5:
case 0xa8:
case 0xaf:
nva3_copy_create(dev);
break;
}
break;
case NV_C0:
nvc0_copy_create(dev, 0);
nvc0_copy_create(dev, 1);
break;
default:
break;
}
if (dev_priv->chipset >= 0xa3 || dev_priv->chipset == 0x98) {
nv84_bsp_create(dev);
nv84_vp_create(dev);
nv98_ppp_create(dev);
} else
if (dev_priv->chipset >= 0x84) {
nv50_mpeg_create(dev);
nv84_bsp_create(dev);
nv84_vp_create(dev);
} else
if (dev_priv->chipset >= 0x50) {
nv50_mpeg_create(dev);
} else
if (dev_priv->card_type == NV_40 ||
dev_priv->chipset == 0x31 ||
dev_priv->chipset == 0x34 ||
dev_priv->chipset == 0x36) {
nv31_mpeg_create(dev);
}
for (e = 0; e < NVOBJ_ENGINE_NR; e++) {
if (dev_priv->eng[e]) {
ret = dev_priv->eng[e]->init(dev, e);
if (ret)
goto out_engine;
}
}
/* PFIFO */
ret = engine->fifo.init(dev);
if (ret)
goto out_engine;
}
ret = nouveau_irq_init(dev);
if (ret)
goto out_fifo;
ret = nouveau_display_create(dev);
if (ret)
goto out_irq;
nouveau_backlight_init(dev);
if (dev_priv->eng[NVOBJ_ENGINE_GR]) {
ret = nouveau_fence_init(dev);
if (ret)
goto out_disp;
ret = nouveau_channel_alloc(dev, &dev_priv->channel, NULL,
NvDmaFB, NvDmaTT);
if (ret)
goto out_fence;
mutex_unlock(&dev_priv->channel->mutex);
}
if (dev->mode_config.num_crtc) {
ret = nouveau_display_init(dev);
if (ret)
goto out_chan;
nouveau_fbcon_init(dev);
}
return 0;
out_chan:
nouveau_channel_put_unlocked(&dev_priv->channel);
out_fence:
nouveau_fence_fini(dev);
out_disp:
nouveau_backlight_exit(dev);
nouveau_display_destroy(dev);
out_irq:
nouveau_irq_fini(dev);
out_fifo:
if (!dev_priv->noaccel)
engine->fifo.takedown(dev);
out_engine:
if (!dev_priv->noaccel) {
for (e = e - 1; e >= 0; e--) {
if (!dev_priv->eng[e])
continue;
dev_priv->eng[e]->fini(dev, e, false);
dev_priv->eng[e]->destroy(dev,e );
}
}
engine->fb.takedown(dev);
out_timer:
engine->timer.takedown(dev);
out_gpio:
nouveau_gpio_destroy(dev);
out_mc:
engine->mc.takedown(dev);
out_gart:
nouveau_mem_gart_fini(dev);
out_ttmvram:
nouveau_mem_vram_fini(dev);
out_instmem:
engine->instmem.takedown(dev);
out_gpuobj:
nouveau_gpuobj_takedown(dev);
out_vram:
engine->vram.takedown(dev);
out_bios:
nouveau_pm_fini(dev);
nouveau_bios_takedown(dev);
out_display_early:
engine->display.late_takedown(dev);
out:
vga_client_register(dev->pdev, NULL, NULL, NULL);
return ret;
}
