Attachment 108834 Details for Bug 85723 – drm/i915: Wait thread status on gen8+ fw sequence

[patch] drm/i915: Wait thread status on gen8+ fw sequence

0001-drm-i915-Wait-thread-status-on-gen8-fw-sequence.patch (text/plain), 1.26 KB, created by Mika Kuoppala on 2014-11-03 12:54:47 UTC

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Creator: Mika Kuoppala

Created: 2014-11-03 12:54:47 UTC

Size: 1.26 KB

patch

obsolete

>From b4ca020a72fead186c2dcc22119716bc10cef0e1 Mon Sep 17 00:00:00 2001
>From: Mika Kuoppala <mika.kuoppala@intel.com>
>Date: Mon, 6 Oct 2014 15:54:53 +0300
>Subject: [PATCH 1/2] drm/i915: Wait thread status on gen8+ fw sequence
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>As per latest pm guide, we need to do this also on
>past hsw.
>
>Cc: Ville SyrjÃ¤lÃ¤ <ville.syrjala@linux.intel.com>
>Cc: Chris Wilson <chris@chris-wilson.co.uk>
>Cc: Damien Lespiau <damien.lespiau@intel.com>
>Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
>---
> drivers/gpu/drm/i915/intel_uncore.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
>index 0b0f4f8..5d04e1f 100644
>--- a/drivers/gpu/drm/i915/intel_uncore.c
>+++ b/drivers/gpu/drm/i915/intel_uncore.c
>@@ -120,8 +120,7 @@ static void __gen7_gt_force_wake_mt_get(struct drm_i915_private *dev_priv,
> 		DRM_ERROR("Timed out waiting for forcewake to ack request.\n");
> 
> 	/* WaRsForcewakeWaitTC0:ivb,hsw */
>-	if (INTEL_INFO(dev_priv->dev)->gen < 8)
>-		__gen6_gt_wait_for_thread_c0(dev_priv);
>+	__gen6_gt_wait_for_thread_c0(dev_priv);
> }
> 
> static void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv)
>-- 
>1.9.1
>

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