diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index bf38e99410a4..750918c779c8 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -42,6 +42,8 @@ #include <linux/vga_switcheroo.h> #include <linux/slab.h> #include <acpi/video.h> +#include <linux/pm.h> +#include <linux/pm_runtime.h> #define LP_RING(d) (&((struct drm_i915_private *)(d))->ring[RCS]) @@ -1667,6 +1669,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (IS_GEN5(dev)) intel_gpu_ips_init(dev_priv); + intel_init_runtime_pm(dev_priv); + return 0; out_power_well: @@ -1706,6 +1710,14 @@ int i915_driver_unload(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int ret; + ret = i915_gem_suspend(dev); + if (ret) { + DRM_ERROR("failed to idle hardware: %d\n", ret); + return ret; + } + + intel_fini_runtime_pm(dev_priv); + intel_gpu_ips_teardown(); /* The i915.ko module is still not prepared to be loaded when @@ -1719,10 +1731,6 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->mm.inactive_shrinker.scan_objects) unregister_shrinker(&dev_priv->mm.inactive_shrinker); - ret = i915_gem_suspend(dev); - if (ret) - DRM_ERROR("failed to idle hardware: %d\n", ret); - io_mapping_free(dev_priv->gtt.mappable); arch_phys_wc_del(dev_priv->gtt.mtrr); |