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path: root/drivers/gpu/drm/i915/intel_pm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 72f41aaa71ff..442968f8b201 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2373,15 +2373,9 @@ int intel_enable_rc6(const struct drm_device *dev)
2373 if (i915_enable_rc6 >= 0) 2373 if (i915_enable_rc6 >= 0)
2374 return i915_enable_rc6; 2374 return i915_enable_rc6;
2375 2375
2376 if (INTEL_INFO(dev)->gen == 5) { 2376 /* Disable RC6 on Ironlake */
2377#ifdef CONFIG_INTEL_IOMMU 2377 if (INTEL_INFO(dev)->gen == 5)
2378 /* Disable rc6 on ilk if VT-d is on. */ 2378 return 0;
2379 if (intel_iommu_gfx_mapped)
2380 return false;
2381#endif
2382 DRM_DEBUG_DRIVER("Ironlake: only RC6 available\n");
2383 return INTEL_RC6_ENABLE;
2384 }
2385 2379
2386 if (IS_HASWELL(dev)) { 2380 if (IS_HASWELL(dev)) {
2387 DRM_DEBUG_DRIVER("Haswell: only RC6 available\n"); 2381 DRM_DEBUG_DRIVER("Haswell: only RC6 available\n");