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

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As per latest pm guide, we need to do this also on
past hsw.

Cc: Ville Syrjälä <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>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Mika Kuoppala 2014-11-10 04:52:50 -08:00 committed by Daniel Vetter
parent 771b9a5324
commit c549f738e7
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/i915/intel_uncore.c
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@ -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)