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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.c58
1 files changed, 18 insertions, 40 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 0239e9974bf..8a3942c4f09 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -61,7 +61,6 @@ static void i915_write_hws_pga(struct drm_device *dev)
static int i915_init_phys_hws(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring = LP_RING(dev_priv);
/* Program Hardware Status Page */
dev_priv->status_page_dmah =
@@ -71,10 +70,9 @@ static int i915_init_phys_hws(struct drm_device *dev)
DRM_ERROR("Can not allocate hardware status page\n");
return -ENOMEM;
}
- ring->status_page.page_addr =
- (void __force __iomem *)dev_priv->status_page_dmah->vaddr;
- memset_io(ring->status_page.page_addr, 0, PAGE_SIZE);
+ memset_io((void __force __iomem *)dev_priv->status_page_dmah->vaddr,
+ 0, PAGE_SIZE);
i915_write_hws_pga(dev);
@@ -1073,6 +1071,9 @@ static void i915_setup_compression(struct drm_device *dev, int size)
unsigned long cfb_base;
unsigned long ll_base = 0;
+ /* Just in case the BIOS is doing something questionable. */
+ intel_disable_fbc(dev);
+
compressed_fb = drm_mm_search_free(&dev_priv->mm.stolen, size, 4096, 0);
if (compressed_fb)
compressed_fb = drm_mm_get_block(compressed_fb, size, 4096);
@@ -1099,7 +1100,6 @@ static void i915_setup_compression(struct drm_device *dev, int size)
dev_priv->cfb_size = size;
- intel_disable_fbc(dev);
dev_priv->compressed_fb = compressed_fb;
if (HAS_PCH_SPLIT(dev))
I915_WRITE(ILK_DPFC_CB_BASE, compressed_fb->start);
@@ -1266,30 +1266,6 @@ static int i915_load_modeset_init(struct drm_device *dev)
intel_modeset_gem_init(dev);
- if (IS_IVYBRIDGE(dev)) {
- /* Share pre & uninstall handlers with ILK/SNB */
- dev->driver->irq_handler = ivybridge_irq_handler;
- dev->driver->irq_preinstall = ironlake_irq_preinstall;
- dev->driver->irq_postinstall = ivybridge_irq_postinstall;
- dev->driver->irq_uninstall = ironlake_irq_uninstall;
- dev->driver->enable_vblank = ivybridge_enable_vblank;
- dev->driver->disable_vblank = ivybridge_disable_vblank;
- } else if (HAS_PCH_SPLIT(dev)) {
- dev->driver->irq_handler = ironlake_irq_handler;
- dev->driver->irq_preinstall = ironlake_irq_preinstall;
- dev->driver->irq_postinstall = ironlake_irq_postinstall;
- dev->driver->irq_uninstall = ironlake_irq_uninstall;
- dev->driver->enable_vblank = ironlake_enable_vblank;
- dev->driver->disable_vblank = ironlake_disable_vblank;
- } else {
- dev->driver->irq_preinstall = i915_driver_irq_preinstall;
- dev->driver->irq_postinstall = i915_driver_irq_postinstall;
- dev->driver->irq_uninstall = i915_driver_irq_uninstall;
- dev->driver->irq_handler = i915_driver_irq_handler;
- dev->driver->enable_vblank = i915_enable_vblank;
- dev->driver->disable_vblank = i915_disable_vblank;
- }
-
ret = drm_irq_install(dev);
if (ret)
goto cleanup_gem;
@@ -1967,7 +1943,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (!dev_priv->mm.gtt) {
DRM_ERROR("Failed to initialize GTT\n");
ret = -ENODEV;
- goto out_iomapfree;
+ goto out_rmmap;
}
agp_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
@@ -2011,18 +1987,13 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (dev_priv->wq == NULL) {
DRM_ERROR("Failed to create our workqueue.\n");
ret = -ENOMEM;
- goto out_iomapfree;
+ goto out_mtrrfree;
}
/* enable GEM by default */
dev_priv->has_gem = 1;
- dev->driver->get_vblank_counter = i915_get_vblank_counter;
- dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
- if (IS_G4X(dev) || IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev)) {
- dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
- dev->driver->get_vblank_counter = gm45_get_vblank_counter;
- }
+ intel_irq_init(dev);
/* Try to make sure MCHBAR is enabled before poking at it */
intel_setup_mchbar(dev);
@@ -2103,13 +2074,21 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
return 0;
out_gem_unload:
+ if (dev_priv->mm.inactive_shrinker.shrink)
+ unregister_shrinker(&dev_priv->mm.inactive_shrinker);
+
if (dev->pdev->msi_enabled)
pci_disable_msi(dev->pdev);
intel_teardown_gmbus(dev);
intel_teardown_mchbar(dev);
destroy_workqueue(dev_priv->wq);
-out_iomapfree:
+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);
+ dev_priv->mm.gtt_mtrr = -1;
+ }
io_mapping_free(dev_priv->mm.gtt_mapping);
out_rmmap:
pci_iounmap(dev->pdev, dev_priv->regs);
@@ -2182,9 +2161,8 @@ int i915_driver_unload(struct drm_device *dev)
/* Flush any outstanding unpin_work. */
flush_workqueue(dev_priv->wq);
- i915_gem_free_all_phys_object(dev);
-
mutex_lock(&dev->struct_mutex);
+ i915_gem_free_all_phys_object(dev);
i915_gem_cleanup_ringbuffer(dev);
mutex_unlock(&dev->struct_mutex);
if (I915_HAS_FBC(dev) && i915_powersave)