This is a partial revert of b4ae3f22d238617ca11610b29fde16cf8c0bc6e0
(drm/i915: load boot context at driver init time)

This bit breaks hardware video decode for me after resume.

Signed-off-by: Stéphane Marchesin <marc...@chromium.org>
---
 drivers/gpu/drm/i915/intel_pm.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f895d15..ffa4ab2 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4614,10 +4614,6 @@ static void gen6_init_clock_gating(struct drm_device 
*dev)
                   ILK_DPARBUNIT_CLOCK_GATE_ENABLE  |
                   ILK_DPFDUNIT_CLOCK_GATE_ENABLE);
 
-       /* WaMbcDriverBootEnable:snb */
-       I915_WRITE(GEN6_MBCTL, I915_READ(GEN6_MBCTL) |
-                  GEN6_MBCTL_ENABLE_BOOT_FETCH);
-
        g4x_disable_trickle_feed(dev);
 
        /* The default value should be 0x200 according to docs, but the two
-- 
1.8.3

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