提交 bc41606a 编写于 作者: C Chris Wilson

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

This reverts commit ce171780.

This commit has been independently bisected a few times as being the cause
of a s2ram failure.
Reported-and-tested-by: NKyle McMartin <kyle@mcmartin.ca>
Reported-and-tested-by: NAndy Isaacson <adi@hexapodia.org>
Cc: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk>
上级 85540480
......@@ -5696,8 +5696,7 @@ void intel_init_clock_gating(struct drm_device *dev)
ILK_DPFC_DIS2 |
ILK_CLK_FBC);
}
if (IS_GEN6(dev))
return;
return;
} else if (IS_G4X(dev)) {
uint32_t dspclk_gate;
I915_WRITE(RENCLK_GATE_D1, 0);
......@@ -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;
}
"Disable RC6\n");
}
if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) {
......
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