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Revert "drm/i915: Enable RC6 on Ironlake."

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This reverts commit ce17178094.

This commit has been independently bisected a few times as being the cause
of a s2ram failure.

Reported-and-tested-by: Kyle McMartin <kyle@mcmartin.ca>
Reported-and-tested-by: Andy Isaacson <adi@hexapodia.org>
Cc: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-09-07 21:51:02 +01:00
parent 8554048070
commit bc41606aef
1 changed files with 3 additions and 6 deletions
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5
drivers/gpu/drm/i915/intel_display.c
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@ -5696,7 +5696,6 @@ void intel_init_clock_gating(struct drm_device *dev)
ILK_DPFC_DIS2 |
ILK_CLK_FBC);
}
if (IS_GEN6(dev))
return;
} else if (IS_G4X(dev)) {
uint32_t dspclk_gate;
@ -5758,11 +5757,9 @@ void intel_init_clock_gating(struct drm_device *dev)
OUT_RING(MI_FLUSH);
ADVANCE_LP_RING();
}
} else {
} else
DRM_DEBUG_KMS("Failed to allocate render context."
"Disable RC6\n");
return;
}
}
if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) {