drm/i915/gvt: add enable_execlists check before enable gvt
Subsystems (2)
PATCH v2 1/1 drm/i915/gvt: add enable_execlists check before enable gvt
The GVT-g needs execlists to be enabled otherwise gvt should be disabled. Add a check for enable_execlists before enabling gvt.
v2: use DRM_INFO in response to the user action
Signed-off-by Chuanxiao Dong <[email protected]>
--- drivers/gpu/drm/i915/intel_gvt.c | 5 +++++ 1 file changed, 5 insertions(+)
drivers/gpu/drm/i915/intel_gvt.c +5 -0
@@ -77,6 +77,11 @@ int intel_gvt_init(struct drm_i915_private *dev_priv) goto bail; } +if (!i915.enable_execlists) { +DRM_INFO ("GPU guest virtualisation [GVT-g] disabled due to disabled execlist submission [i915.enable_execlists module parameter]\n" ); + goto bail; + } +/* * We're not in host or fail to find a MPT module, disable GVT-g */
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Quoted 17 lines · Chuanxiao Dong
The GVT-g needs execlists to be enabled otherwise gvt should be disabled. Add a check for
enable_execlistsbefore enabling gvt.v2: use
DRM_INFOin response to the user actionSigned-off-by Chuanxiao Dong <[email protected]>--- drivers/gpu/drm/i915/intel_gvt.c | 5 +++++ 1 file changed, 5 insertions(+)drivers/gpu/drm/i915/intel_gvt.c +0
-0@@ -77,6 +77,11 @@ int intel_gvt_init(struct drm_i915_private *dev_priv) goto bail;
drivers/gpu/drm/i915/intel_gvt.c int intel_gvt_init(struct drm_i915_private *dev_priv) · line 87
Quoted 10 lines
drivers/gpu/drm/i915/intel_gvt.c +5
-0} +if (!i915.enable_execlists) { +DRM_INFO ("GPU guest virtualisation [GVT-g] disabled due to disabled execlist submission [i915.enable_execlists module parameter]\n" ); + goto bail; + } +/* * We're not in host or fail to find a MPT module, disable GVT-g */
I just pick this up for gvt-fixes tree. Thanks.
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