33 lines
1.1 KiB
Diff
33 lines
1.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Liu Xinyun <xinyun.liu@intel.com>
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Date: Thu, 9 Apr 2020 17:47:42 +0800
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Subject: [PATCH] drm/i915/gvt: enable enable_context_restore as default
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When there is a windows OS as the UOS, it's mandantory to save/restore
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H/W ring context when do context switch. Otherwise there will be
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uncertain issues caused by inconsistent H/W ring status.
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Tracked-On: projectacrn/acrn-hypervisor#4557
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Signed-off-by: Liu Xinyun <xinyun.liu@intel.com>
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---
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drivers/gpu/drm/i915/i915_params.h | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
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index aea88126fbcb..a2cb95deeab3 100644
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--- a/drivers/gpu/drm/i915/i915_params.h
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+++ b/drivers/gpu/drm/i915/i915_params.h
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@@ -78,7 +78,7 @@ struct drm_printer;
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param(int, gvt_workload_priority, 0) \
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param(bool, enable_initial_modeset, false) \
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param(bool, enable_gvt, false) \
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- param(bool, enable_context_restore, false) \
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+ param(bool, enable_context_restore, true) \
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param(bool, enable_hp_work, false)
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#define MEMBER(T, member, ...) T member;
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--
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https://clearlinux.org
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