On Thu, Apr 14, 2016 at 02:39:02PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> HSW still has the wake FIFO, so let's check it.
>
> Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
> Cc: Deepak S <deepak.s@xxxxxxxxxxxxxxx>
> Fixes: 05a2fb157e44 ("drm/i915: Consolidate forcewake code")
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Oh and I guess we might want
Cc: stable@xxxxxxxxxxxxxxx
> ---
> 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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