[PATCH v2] Revert "drm/i915/gvt: set max priority for gvt context"
Weinan Li
weinan.z.li at intel.com
Wed Mar 21 07:40:32 UTC 2018
This reverts commit 11474e9091cf2002e948647fd9f63a7f027e488a.
There are issues which will block the host preemption before, instead of
disabling it use one workaround "setting max priority for gvt context"
to avoid the gvt context be preempted by the host. Now the issues have been
cleared, so revert this patch to enable host preemption.
v2:
- refine description(Zhenyu)
Signed-off-by: Weinan Li <weinan.z.li at intel.com>
---
drivers/gpu/drm/i915/gvt/scheduler.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 638abe8..d71e3de 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1134,9 +1134,6 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu)
if (IS_ERR(s->shadow_ctx))
return PTR_ERR(s->shadow_ctx);
- if (HAS_LOGICAL_RING_PREEMPTION(vgpu->gvt->dev_priv))
- s->shadow_ctx->priority = INT_MAX;
-
bitmap_zero(s->shadow_ctx_desc_updated, I915_NUM_ENGINES);
s->workloads = kmem_cache_create_usercopy("gvt-g_vgpu_workload",
--
1.9.1
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