diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 8a3942c4f099..a9533c54c93c 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -41,6 +41,7 @@ #include <linux/pnp.h> #include <linux/vga_switcheroo.h> #include <linux/slab.h> +#include <linux/module.h> #include <acpi/video.h> static void i915_write_hws_pga(struct drm_device *dev) @@ -884,7 +885,7 @@ static int i915_get_bridge_dev(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - dev_priv->bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0)); + dev_priv->bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); if (!dev_priv->bridge_dev) { DRM_ERROR("bridge device not found\n"); return -1; @@ -1730,10 +1731,10 @@ static DEFINE_SPINLOCK(mchdev_lock); */ unsigned long i915_read_mch_val(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; unsigned long chipset_val, graphics_val, ret = 0; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) goto out_unlock; dev_priv = i915_mch_dev; @@ -1744,9 +1745,9 @@ unsigned long i915_read_mch_val(void) ret = chipset_val + graphics_val; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_read_mch_val); @@ -1757,10 +1758,10 @@ EXPORT_SYMBOL_GPL(i915_read_mch_val); */ bool i915_gpu_raise(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; bool ret = true; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) { ret = false; goto out_unlock; @@ -1771,9 +1772,9 @@ bool i915_gpu_raise(void) dev_priv->max_delay--; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_gpu_raise); @@ -1785,10 +1786,10 @@ EXPORT_SYMBOL_GPL(i915_gpu_raise); */ bool i915_gpu_lower(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; bool ret = true; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) { ret = false; goto out_unlock; @@ -1799,9 +1800,9 @@ bool i915_gpu_lower(void) dev_priv->max_delay++; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_gpu_lower); @@ -1812,10 +1813,10 @@ EXPORT_SYMBOL_GPL(i915_gpu_lower); */ bool i915_gpu_busy(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; bool ret = false; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) goto out_unlock; dev_priv = i915_mch_dev; @@ -1823,9 +1824,9 @@ bool i915_gpu_busy(void) ret = dev_priv->busy; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_gpu_busy); @@ -1837,10 +1838,10 @@ EXPORT_SYMBOL_GPL(i915_gpu_busy); */ bool i915_gpu_turbo_disable(void) { - struct drm_i915_private *dev_priv; + struct drm_i915_private *dev_priv; bool ret = true; - spin_lock(&mchdev_lock); + spin_lock(&mchdev_lock); if (!i915_mch_dev) { ret = false; goto out_unlock; @@ -1853,9 +1854,9 @@ bool i915_gpu_turbo_disable(void) ret = false; out_unlock: - spin_unlock(&mchdev_lock); + spin_unlock(&mchdev_lock); - return ret; + return ret; } EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable); @@ -1948,7 +1949,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) agp_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; - dev_priv->mm.gtt_mapping = + dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base, agp_size); if (dev_priv->mm.gtt_mapping == NULL) { ret = -EIO; @@ -2035,7 +2036,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->error_lock); spin_lock_init(&dev_priv->rps_lock); - if (IS_MOBILE(dev) || !IS_GEN2(dev)) + if (IS_IVYBRIDGE(dev)) + dev_priv->num_pipe = 3; + else if (IS_MOBILE(dev) || !IS_GEN2(dev)) dev_priv->num_pipe = 2; else dev_priv->num_pipe = 1; |