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Commit 11ea8b7d authored by Jesse Barnes's avatar Jesse Barnes Committed by Daniel Vetter
Browse files

drm/i915/vlv: no MCHBAR on VLV 



So don't try to allocate and program it, we're only fooling ourselves.

Reported-by: default avatar"Chang, Junxiao" <junxiao.chang@intel.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: default avatarJunxiao Chang <junxiao.chang@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent a2319c08

drivers/gpu/drm/i915/i915_dma.c

+3 −0
Original line number Diff line number Diff line
@@ -1187,6 +1187,9 @@ intel_setup_mchbar(struct drm_device *dev) 
	u32 temp;

	bool enabled;



	if (IS_VALLEYVIEW(dev))

		return;



	dev_priv->mchbar_need_disable = false;



	if (IS_I915G(dev) || IS_I915GM(dev)) {