From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Use fw_domains_put_with_fifo() on HSW
Date: Thu, 14 Apr 2016 14:48:31 +0300 [thread overview]
Message-ID: <20160414114830.GJ4329@intel.com> (raw)
In-Reply-To: <1460633942-24013-1-git-send-email-ville.syrjala@linux.intel.com>
On Thu, Apr 14, 2016 at 02:39:02PM +0300, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> 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>
Oh and I guess we might want
Cc: stable@vger.kernel.org
> ---
> drivers/gpu/drm/i915/intel_uncore.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> index 4db21ef36b16..4f1dfe616856 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -1265,7 +1265,11 @@ 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)) {
> --
> 2.7.4
--
Ville Syrjälä
Intel OTC
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next prev parent reply other threads:[~2016-04-14 11:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-14 11:39 [PATCH] drm/i915: Use fw_domains_put_with_fifo() on HSW ville.syrjala
2016-04-14 11:48 ` Ville Syrjälä [this message]
2016-04-14 11:51 ` Mika Kuoppala
2016-04-14 12:18 ` Chris Wilson
2016-04-14 12:28 ` Ville Syrjälä
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