2019-07-02 15:08:55 +08:00
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Min He <min.he@intel.com>
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Date: Fri, 31 May 2019 05:45:30 +0000
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Subject: [PATCH] drm/i915/gvt: reduce time for get forcewake
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This patch removed unnecessary forcewake get during gvt submission
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path, which reduced cpu usage of gvt workload thread.
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Signed-off-by: Min He <min.he@intel.com>
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Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
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---
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drivers/gpu/drm/i915/gvt/scheduler.c | 3 +--
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1 file changed, 1 insertion(+), 2 deletions(-)
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diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
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2020-10-27 02:14:06 +08:00
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index c7a7b0583dd1..c6233fb61753 100644
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2019-07-02 15:08:55 +08:00
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--- a/drivers/gpu/drm/i915/gvt/scheduler.c
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+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
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@@ -1040,8 +1040,7 @@ static int workload_thread(void *priv)
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int ret;
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long lret;
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bool need_force_wake = IS_SKYLAKE(gvt->dev_priv)
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- || IS_KABYLAKE(gvt->dev_priv)
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- || IS_BROXTON(gvt->dev_priv);
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+ || IS_KABYLAKE(gvt->dev_priv);
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DEFINE_WAIT_FUNC(wait, woken_wake_function);
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kfree(p);
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--
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https://clearlinux.org
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