diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 670beebc32f6..7513e7678263 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -240,6 +240,7 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_IRQ_ACTIVE: case I915_PARAM_ALLOW_BATCHBUFFER: case I915_PARAM_LAST_DISPATCH: + case I915_PARAM_HAS_EXEC_CONSTANTS: /* Reject all old ums/dri params. */ return -ENODEV; case I915_PARAM_CHIPSET_ID: @@ -266,9 +267,6 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_BSD2: value = intel_engine_initialized(&dev_priv->engine[VCS2]); break; - case I915_PARAM_HAS_EXEC_CONSTANTS: - value = INTEL_GEN(dev_priv) >= 4; - break; case I915_PARAM_HAS_LLC: value = HAS_LLC(dev_priv); break; @@ -575,9 +573,7 @@ static int i915_load_modeset_init(struct drm_device *dev) if (i915_inject_load_failure()) return -ENODEV; - ret = intel_bios_init(dev_priv); - if (ret) - DRM_INFO("failed to find VBIOS tables\n"); + intel_bios_init(dev_priv); /* If we have > 1 VGA cards, then we need to arbitrate access * to the common VGA resources. @@ -1203,6 +1199,15 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_free_priv; pci_set_drvdata(pdev, &dev_priv->drm); + /* + * Disable the system suspend direct complete optimization, which can + * leave the device suspended skipping the driver's suspend handlers + * if the device was already runtime suspended. This is needed due to + * the difference in our runtime and system suspend sequence and + * becaue the HDA driver may require us to enable the audio power + * domain during system suspend. + */ + pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME; ret = i915_driver_init_early(dev_priv, ent); if (ret < 0) |