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path: root/drivers/gpu/drm/nouveau/nouveau_state.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c114
1 files changed, 96 insertions, 18 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 731acea865b..10656e430b4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -91,6 +91,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_pre = nv04_pm_clock_pre;
engine->pm.clock_set = nv04_pm_clock_set;
engine->vram.init = nouveau_mem_detect;
+ engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x10:
@@ -139,6 +140,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_pre = nv04_pm_clock_pre;
engine->pm.clock_set = nv04_pm_clock_set;
engine->vram.init = nouveau_mem_detect;
+ engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x20:
@@ -187,6 +189,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.clock_pre = nv04_pm_clock_pre;
engine->pm.clock_set = nv04_pm_clock_set;
engine->vram.init = nouveau_mem_detect;
+ engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x30:
@@ -237,6 +240,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.voltage_get = nouveau_voltage_gpio_get;
engine->pm.voltage_set = nouveau_voltage_gpio_set;
engine->vram.init = nouveau_mem_detect;
+ engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x40:
@@ -289,6 +293,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->pm.voltage_set = nouveau_voltage_gpio_set;
engine->pm.temp_get = nv40_temp_get;
engine->vram.init = nouveau_mem_detect;
+ engine->vram.takedown = nouveau_stub_takedown;
engine->vram.flags_valid = nouveau_mem_flags_valid;
break;
case 0x50:
@@ -366,6 +371,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
else
engine->pm.temp_get = nv40_temp_get;
engine->vram.init = nv50_vram_init;
+ engine->vram.takedown = nv50_vram_fini;
engine->vram.get = nv50_vram_new;
engine->vram.put = nv50_vram_del;
engine->vram.flags_valid = nv50_vram_flags_valid;
@@ -411,9 +417,11 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
engine->gpio.irq_unregister = nv50_gpio_irq_unregister;
engine->gpio.irq_enable = nv50_gpio_irq_enable;
engine->vram.init = nvc0_vram_init;
+ engine->vram.takedown = nv50_vram_fini;
engine->vram.get = nvc0_vram_new;
engine->vram.put = nv50_vram_del;
engine->vram.flags_valid = nvc0_vram_flags_valid;
+ engine->pm.temp_get = nv84_temp_get;
break;
default:
NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset);
@@ -447,8 +455,8 @@ nouveau_card_init_channel(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
int ret;
- ret = nouveau_channel_alloc(dev, &dev_priv->channel,
- (struct drm_file *)-2, NvDmaFB, NvDmaTT);
+ ret = nouveau_channel_alloc(dev, &dev_priv->channel, NULL,
+ NvDmaFB, NvDmaTT);
if (ret)
return ret;
@@ -527,7 +535,7 @@ nouveau_card_init(struct drm_device *dev)
nouveau_pm_init(dev);
- ret = nouveau_mem_vram_init(dev);
+ ret = engine->vram.init(dev);
if (ret)
goto out_bios;
@@ -539,10 +547,14 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_gpuobj;
- ret = nouveau_mem_gart_init(dev);
+ 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)
@@ -563,7 +575,7 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_timer;
- if (!nouveau_noaccel) {
+ if (!dev_priv->noaccel) {
switch (dev_priv->card_type) {
case NV_04:
nv04_graph_create(dev);
@@ -675,14 +687,14 @@ out_vblank:
drm_vblank_cleanup(dev);
engine->display.destroy(dev);
out_fifo:
- if (!nouveau_noaccel)
+ if (!dev_priv->noaccel)
engine->fifo.takedown(dev);
out_engine:
- if (!nouveau_noaccel) {
+ if (!dev_priv->noaccel) {
for (e = e - 1; e >= 0; e--) {
if (!dev_priv->eng[e])
continue;
- dev_priv->eng[e]->fini(dev, e);
+ dev_priv->eng[e]->fini(dev, e, false);
dev_priv->eng[e]->destroy(dev,e );
}
}
@@ -696,12 +708,14 @@ 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:
- nouveau_mem_vram_fini(dev);
+ engine->vram.takedown(dev);
out_bios:
nouveau_pm_fini(dev);
nouveau_bios_takedown(dev);
@@ -718,16 +732,21 @@ static void nouveau_card_takedown(struct drm_device *dev)
struct nouveau_engine *engine = &dev_priv->engine;
int e;
+ drm_kms_helper_poll_fini(dev);
+ nouveau_fbcon_fini(dev);
+
if (dev_priv->channel) {
- nouveau_fence_fini(dev);
nouveau_channel_put_unlocked(&dev_priv->channel);
+ nouveau_fence_fini(dev);
}
- if (!nouveau_noaccel) {
+ engine->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);
+ dev_priv->eng[e]->fini(dev, e, false);
dev_priv->eng[e]->destroy(dev,e );
}
}
@@ -748,10 +767,11 @@ static void nouveau_card_takedown(struct drm_device *dev)
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);
- nouveau_mem_vram_fini(dev);
+ engine->vram.takedown(dev);
nouveau_irq_fini(dev);
drm_vblank_cleanup(dev);
@@ -762,6 +782,41 @@ static void nouveau_card_takedown(struct drm_device *dev)
vga_client_register(dev->pdev, NULL, NULL, NULL);
}
+int
+nouveau_open(struct drm_device *dev, struct drm_file *file_priv)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fpriv *fpriv;
+ int ret;
+
+ fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
+ if (unlikely(!fpriv))
+ return -ENOMEM;
+
+ spin_lock_init(&fpriv->lock);
+ INIT_LIST_HEAD(&fpriv->channels);
+
+ if (dev_priv->card_type == NV_50) {
+ ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0020000000ULL,
+ &fpriv->vm);
+ if (ret) {
+ kfree(fpriv);
+ return ret;
+ }
+ } else
+ if (dev_priv->card_type >= NV_C0) {
+ ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0008000000ULL,
+ &fpriv->vm);
+ if (ret) {
+ kfree(fpriv);
+ return ret;
+ }
+ }
+
+ file_priv->driver_priv = fpriv;
+ return 0;
+}
+
/* here a client dies, release the stuff that was allocated for its
* file_priv */
void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
@@ -769,6 +824,14 @@ void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
nouveau_channel_cleanup(dev, file_priv);
}
+void
+nouveau_postclose(struct drm_device *dev, struct drm_file *file_priv)
+{
+ struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
+ nouveau_vm_ref(NULL, &fpriv->vm, NULL);
+ kfree(fpriv);
+}
+
/* first module load, setup the mmio/fb mapping */
/* KMS: we need mmio at load time, not when the first drm client opens. */
int nouveau_firstopen(struct drm_device *dev)
@@ -933,6 +996,25 @@ 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);
+ /* Determine whether we'll attempt acceleration or not, some
+ * cards are disabled by default here due to them being known
+ * non-functional, or never been tested due to lack of hw.
+ */
+ dev_priv->noaccel = !!nouveau_noaccel;
+ if (nouveau_noaccel == -1) {
+ switch (dev_priv->chipset) {
+ case 0xc1: /* known broken */
+ case 0xc8: /* never tested */
+ NV_INFO(dev, "acceleration disabled by default, pass "
+ "noaccel=0 to force enable\n");
+ dev_priv->noaccel = true;
+ break;
+ default:
+ dev_priv->noaccel = false;
+ break;
+ }
+ }
+
ret = nouveau_remove_conflicting_drivers(dev);
if (ret)
goto err_mmio;
@@ -997,11 +1079,7 @@ void nouveau_lastclose(struct drm_device *dev)
int nouveau_unload(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_engine *engine = &dev_priv->engine;
- drm_kms_helper_poll_fini(dev);
- nouveau_fbcon_fini(dev);
- engine->display.destroy(dev);
nouveau_card_takedown(dev);
iounmap(dev_priv->mmio);
@@ -1031,7 +1109,7 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data,
case NOUVEAU_GETPARAM_BUS_TYPE:
if (drm_pci_device_is_agp(dev))
getparam->value = NV_AGP;
- else if (drm_pci_device_is_pcie(dev))
+ else if (pci_is_pcie(dev->pdev))
getparam->value = NV_PCIE;
else
getparam->value = NV_PCI;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-18 09:10:38 +0000