clear-pkgs-linux-iot-lts2018/1119-drm-i915-gvt-reduce-ti...

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Min He <min.he@intel.com>
Date: Fri, 31 May 2019 05:45:30 +0000
Subject: [PATCH] drm/i915/gvt: reduce time for get forcewake
This patch removed unnecessary forcewake get during gvt submission
path, which reduced cpu usage of gvt workload thread.
Signed-off-by: Min He <min.he@intel.com>
Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
---
drivers/gpu/drm/i915/gvt/scheduler.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index e339bc1..be7ba1f 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1040,8 +1040,7 @@ static int workload_thread(void *priv)
int ret;
long lret;
bool need_force_wake = IS_SKYLAKE(gvt->dev_priv)
- || IS_KABYLAKE(gvt->dev_priv)
- || IS_BROXTON(gvt->dev_priv);
+ || IS_KABYLAKE(gvt->dev_priv);
DEFINE_WAIT_FUNC(wait, woken_wake_function);
kfree(p);
--
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