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* [PATCH] drm/i915/vlv: no MCHBAR on VLV
@ 2014-03-03 22:27 Jesse Barnes
  2014-03-18 18:13 ` Jesse Barnes
  0 siblings, 1 reply; 6+ messages in thread
From: Jesse Barnes @ 2014-03-03 22:27 UTC (permalink / raw)
  To: intel-gfx; +Cc: Junxiao Chang

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

Reported-by: "Chang, Junxiao" <junxiao.chang@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/i915_dma.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 7688abc..22f839b 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -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)) {
-- 
1.7.9.5

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2014-03-19  9:14 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-03-03 22:27 [PATCH] drm/i915/vlv: no MCHBAR on VLV Jesse Barnes
2014-03-18 18:13 ` Jesse Barnes
2014-03-19  2:13   ` Chang, Junxiao
2014-03-19  2:31     ` Dave Airlie
2014-03-19  3:31       ` Chang, Junxiao
2014-03-19  9:14         ` Daniel Vetter

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