diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2016-04-14 14:39:02 +0300 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2016-05-08 08:09:02 -0400 |
| commit | b34e6a486eb70ba92192c877b2904ede0a792679 (patch) | |
| tree | 4eef012224ccf272da54cca5bd8974a0ed3544c3 | |
| parent | 3fa5e41c8667e3856ba3191b7156157b8f8aaf1c (diff) | |
| download | lwn-b34e6a486eb70ba92192c877b2904ede0a792679.tar.gz lwn-b34e6a486eb70ba92192c877b2904ede0a792679.zip | |
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>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 6 |
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)) { |