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authorVille Syrjälä <ville.syrjala@linux.intel.com>2016-04-14 14:39:02 +0300
committerSasha Levin <sasha.levin@oracle.com>2016-05-08 08:09:02 -0400
commitb34e6a486eb70ba92192c877b2904ede0a792679 (patch)
tree4eef012224ccf272da54cca5bd8974a0ed3544c3 /drivers/gpu
parent3fa5e41c8667e3856ba3191b7156157b8f8aaf1c (diff)
drm/i915: Use fw_domains_put_with_fifo() on HSW
[ Upstream commit 31318a922395ec9e78d6e2ddf70779355afc7594 ] HSW still has the wake FIFO, so let's check it. Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Cc: Deepak S <deepak.s@linux.intel.com> Fixes: 05a2fb157e44 ("drm/i915: Consolidate forcewake code") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1460633942-24013-1-git-send-email-ville.syrjala@linux.intel.com Cc: stable@vger.kernel.org Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> (cherry picked from commit 3d7d0c85e41afb5a05e98b3a8a72c38357f02594) Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index a18807ec8371..71a0ebae7bfb 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1074,7 +1074,11 @@ static void intel_uncore_fw_domains_init(struct drm_device *dev)
} else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
dev_priv->uncore.funcs.force_wake_get =
fw_domains_get_with_thread_status;
- dev_priv->uncore.funcs.force_wake_put = fw_domains_put;
+ if (IS_HASWELL(dev))
+ dev_priv->uncore.funcs.force_wake_put =
+ fw_domains_put_with_fifo;
+ else
+ dev_priv->uncore.funcs.force_wake_put = fw_domains_put;
fw_domain_init(dev_priv, FW_DOMAIN_ID_RENDER,
FORCEWAKE_MT, FORCEWAKE_ACK_HSW);
} else if (IS_IVYBRIDGE(dev)) {