Commit eda2d7f5 authored Oct 10, 2012 by Rodrigo Vivi Committed by Daniel Vetter Oct 12, 2012

drm/i915: HSW CRW stability magic



This magic brings stability to HSW CRW machines.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 4afa0ace

drivers/gpu/drm/i915/i915_gem.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -3961,6 +3961,9 @@ i915_gem_init_hw(struct drm_device *dev)
		if (!intel_enable_gtt())
		return -EIO;

		if (IS_HASWELL(dev) && (I915_READ(0x120010) == 1))
		I915_WRITE(0x9008, I915_READ(0x9008) \| 0xf0000);

		i915_gem_l3_remap(dev);

		i915_gem_init_swizzling(dev);