diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fb.c | 3 |
3 files changed, 20 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 4be58e3b8e4f..4a1a517b09e5 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1322,6 +1322,10 @@ static int i915_load_modeset_init(struct drm_device *dev) /* Always safe in the mode setting case. */ /* FIXME: do pre/post-mode set stuff in core KMS code */ dev->vblank_disable_allowed = 1; + if (INTEL_INFO(dev)->num_pipes == 0) { + dev_priv->mm.suspended = 0; + return 0; + } ret = intel_fbdev_init(dev); if (ret) @@ -1634,9 +1638,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (IS_VALLEYVIEW(dev)) dev_priv->num_plane = 2; - ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes); - if (ret) - goto out_gem_unload; + if (INTEL_INFO(dev)->num_pipes) { + ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes); + if (ret) + goto out_gem_unload; + } /* Start out suspended */ dev_priv->mm.suspended = 1; @@ -1651,9 +1657,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) i915_setup_sysfs(dev); - /* Must be done after probing outputs */ - intel_opregion_init(dev); - acpi_video_register(); + if (INTEL_INFO(dev)->num_pipes) { + /* Must be done after probing outputs */ + intel_opregion_init(dev); + acpi_video_register(); + } if (IS_GEN5(dev)) intel_gpu_ips_init(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b7005640144c..945fa9f245af 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8991,6 +8991,9 @@ void intel_modeset_init(struct drm_device *dev) intel_init_pm(dev); + if (INTEL_INFO(dev)->num_pipes == 0) + return; + intel_init_display(dev); if (IS_GEN2(dev)) { diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 8d81c929b7b5..0e19e575a1b4 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -283,6 +283,9 @@ void intel_fb_restore_mode(struct drm_device *dev) struct drm_mode_config *config = &dev->mode_config; struct drm_plane *plane; + if (INTEL_INFO(dev)->num_pipes == 0) + return; + drm_modeset_lock_all(dev); ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper); |