From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: [PATCH] drm/i915/vlv: no MCHBAR on VLV Date: Mon, 3 Mar 2014 14:27:57 -0800 Message-ID: <1393885677-21762-1-git-send-email-jbarnes@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from oproxy12-pub.mail.unifiedlayer.com (oproxy12-pub.mail.unifiedlayer.com [50.87.16.10]) by gabe.freedesktop.org (Postfix) with SMTP id B14E8FB264 for ; Mon, 3 Mar 2014 14:27:32 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: Junxiao Chang List-Id: intel-gfx@lists.freedesktop.org So don't try to allocate and program it, we're only fooling ourselves. Reported-by: "Chang, Junxiao" Signed-off-by: Jesse Barnes --- 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