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path: root/drivers/gpu/drm/i915/i915_dma.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c61
1 files changed, 46 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 36822b924eb1..9cf7dfe022b9 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1006,6 +1006,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_ALIASING_PPGTT:
value = dev_priv->mm.aliasing_ppgtt ? 1 : 0;
break;
+ case I915_PARAM_HAS_WAIT_TIMEOUT:
+ value = 1;
+ break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
param->param);
@@ -1082,8 +1085,8 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12);
- dev_priv->dri1.gfx_hws_cpu_addr = ioremap_wc(dev->agp->base + hws->addr,
- 4096);
+ dev_priv->dri1.gfx_hws_cpu_addr =
+ ioremap_wc(dev_priv->mm.gtt_base_addr + hws->addr, 4096);
if (dev_priv->dri1.gfx_hws_cpu_addr == NULL) {
i915_dma_cleanup(dev);
ring->status_page.gfx_addr = 0;
@@ -1411,7 +1414,7 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
if (!ap)
return;
- ap->ranges[0].base = dev_priv->dev->agp->base;
+ ap->ranges[0].base = dev_priv->mm.gtt->gma_bus_addr;
ap->ranges[0].size =
dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
primary =
@@ -1467,11 +1470,18 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto free_priv;
}
+ ret = intel_gmch_probe(dev_priv->bridge_dev, dev->pdev, NULL);
+ if (!ret) {
+ DRM_ERROR("failed to set up gmch\n");
+ ret = -EIO;
+ goto put_bridge;
+ }
+
dev_priv->mm.gtt = intel_gtt_get();
if (!dev_priv->mm.gtt) {
DRM_ERROR("Failed to initialize GTT\n");
ret = -ENODEV;
- goto put_bridge;
+ goto put_gmch;
}
i915_kick_out_firmware_fb(dev_priv);
@@ -1498,19 +1508,22 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (!dev_priv->regs) {
DRM_ERROR("failed to map registers\n");
ret = -EIO;
- goto put_bridge;
+ goto put_gmch;
}
aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
+ dev_priv->mm.gtt_base_addr = dev_priv->mm.gtt->gma_bus_addr;
dev_priv->mm.gtt_mapping =
- io_mapping_create_wc(dev->agp->base, aperture_size);
+ io_mapping_create_wc(dev_priv->mm.gtt_base_addr,
+ aperture_size);
if (dev_priv->mm.gtt_mapping == NULL) {
ret = -EIO;
goto out_rmmap;
}
- i915_mtrr_setup(dev_priv, dev->agp->base, aperture_size);
+ i915_mtrr_setup(dev_priv, dev_priv->mm.gtt_base_addr,
+ aperture_size);
/* The i915 workqueue is primarily used for batched retirement of
* requests (and thus managing bo) once the task has been completed
@@ -1534,7 +1547,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto out_mtrrfree;
}
+ /* This must be called before any calls to HAS_PCH_* */
+ intel_detect_pch(dev);
+
intel_irq_init(dev);
+ intel_gt_init(dev);
/* Try to make sure MCHBAR is enabled before poking at it */
intel_setup_mchbar(dev);
@@ -1567,7 +1584,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);
- spin_lock_init(&dev_priv->gt_lock);
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->error_lock);
spin_lock_init(&dev_priv->rps_lock);
@@ -1586,8 +1602,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
/* Start out suspended */
dev_priv->mm.suspended = 1;
- intel_detect_pch(dev);
-
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
ret = i915_load_modeset_init(dev);
if (ret < 0) {
@@ -1622,13 +1636,16 @@ out_gem_unload:
destroy_workqueue(dev_priv->wq);
out_mtrrfree:
if (dev_priv->mm.gtt_mtrr >= 0) {
- mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
- dev->agp->agp_info.aper_size * 1024 * 1024);
+ mtrr_del(dev_priv->mm.gtt_mtrr,
+ dev_priv->mm.gtt_base_addr,
+ aperture_size);
dev_priv->mm.gtt_mtrr = -1;
}
io_mapping_free(dev_priv->mm.gtt_mapping);
out_rmmap:
pci_iounmap(dev->pdev, dev_priv->regs);
+put_gmch:
+ intel_gmch_remove();
put_bridge:
pci_dev_put(dev_priv->bridge_dev);
free_priv:
@@ -1660,8 +1677,9 @@ int i915_driver_unload(struct drm_device *dev)
io_mapping_free(dev_priv->mm.gtt_mapping);
if (dev_priv->mm.gtt_mtrr >= 0) {
- mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
- dev->agp->agp_info.aper_size * 1024 * 1024);
+ mtrr_del(dev_priv->mm.gtt_mtrr,
+ dev_priv->mm.gtt_base_addr,
+ dev_priv->mm.gtt->gtt_mappable_entries * PAGE_SIZE);
dev_priv->mm.gtt_mtrr = -1;
}
@@ -1702,6 +1720,7 @@ int i915_driver_unload(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
i915_gem_free_all_phys_object(dev);
i915_gem_cleanup_ringbuffer(dev);
+ i915_gem_context_fini(dev);
mutex_unlock(&dev->struct_mutex);
i915_gem_cleanup_aliasing_ppgtt(dev);
i915_gem_cleanup_stolen(dev);
@@ -1741,6 +1760,8 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file)
spin_lock_init(&file_priv->mm.lock);
INIT_LIST_HEAD(&file_priv->mm.request_list);
+ idr_init(&file_priv->context_idr);
+
return 0;
}
@@ -1760,7 +1781,13 @@ void i915_driver_lastclose(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) {
+ /* On gen6+ we refuse to init without kms enabled, but then the drm core
+ * goes right around and calls lastclose. Check for this and don't clean
+ * up anything. */
+ if (!dev_priv)
+ return;
+
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
intel_fb_restore_mode(dev);
vga_switcheroo_process_delayed_switch();
return;
@@ -1773,6 +1800,7 @@ void i915_driver_lastclose(struct drm_device * dev)
void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
{
+ i915_gem_context_close(dev, file_priv);
i915_gem_release(dev, file_priv);
}
@@ -1826,6 +1854,9 @@ struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF_DRV(I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_SET_SPRITE_COLORKEY, intel_sprite_set_colorkey, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF_DRV(I915_GET_SPRITE_COLORKEY, intel_sprite_get_colorkey, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_WAIT, i915_gem_wait_ioctl, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_CREATE, i915_gem_context_create_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_DESTROY, i915_gem_context_destroy_ioctl, DRM_UNLOCKED),
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);