diff options
| author | Zhi Wang <zhi.a.wang@intel.com> | 2017-09-10 20:28:09 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-11-16 11:46:08 +0800 |
| commit | 9a9829e9eb8bc4b4e870ce15a8904a32991608d5 (patch) | |
| tree | 74e99c4f64a800c3619e9fad410f64087aab2910 /drivers/gpu/drm | |
| parent | 874b6a910e6cc094629bd2634d14061cf5eb7690 (diff) | |
| download | lwn-9a9829e9eb8bc4b4e870ce15a8904a32991608d5.tar.gz lwn-9a9829e9eb8bc4b4e870ce15a8904a32991608d5.zip | |
drm/i915/gvt: Move workload cache init/clean into intel_vgpu_{setup, clean}_submission()
Move vGPU workload cache initialization/de-initialization into
intel_vgpu_{setup, clean}_submission() since they are not specific to
execlist stuffs.
Signed-off-by: Zhi Wang <zhi.a.wang@intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/execlist.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/scheduler.c | 24 |
2 files changed, 24 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index 9f0207205117..0ee40a5ee192 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -856,14 +856,12 @@ void intel_vgpu_clean_execlist(struct intel_vgpu *vgpu) struct intel_engine_cs *engine; clean_workloads(vgpu, ALL_ENGINES); - kmem_cache_destroy(vgpu->workloads); for_each_engine(engine, vgpu->gvt->dev_priv, i) { kfree(vgpu->reserve_ring_buffer_va[i]); vgpu->reserve_ring_buffer_va[i] = NULL; vgpu->reserve_ring_buffer_size[i] = 0; } - } #define RESERVE_RING_BUFFER_SIZE ((1 * PAGE_SIZE)/8) @@ -872,19 +870,8 @@ int intel_vgpu_init_execlist(struct intel_vgpu *vgpu) enum intel_engine_id i; struct intel_engine_cs *engine; - /* each ring has a virtual execlist engine */ - for_each_engine(engine, vgpu->gvt->dev_priv, i) { + for_each_engine(engine, vgpu->gvt->dev_priv, i) init_vgpu_execlist(vgpu, i); - INIT_LIST_HEAD(&vgpu->workload_q_head[i]); - } - - vgpu->workloads = kmem_cache_create("gvt-g_vgpu_workload", - sizeof(struct intel_vgpu_workload), 0, - SLAB_HWCACHE_ALIGN, - NULL); - - if (!vgpu->workloads) - return -ENOMEM; /* each ring has a shadow ring buffer until vgpu destroyed */ for_each_engine(engine, vgpu->gvt->dev_priv, i) { diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 5913bcb7b73e..81952139b00c 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -719,6 +719,7 @@ err: void intel_vgpu_clean_submission(struct intel_vgpu *vgpu) { i915_gem_context_put(vgpu->shadow_ctx); + kmem_cache_destroy(vgpu->workloads); } /** @@ -733,7 +734,9 @@ void intel_vgpu_clean_submission(struct intel_vgpu *vgpu) */ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu) { - atomic_set(&vgpu->running_workload_num, 0); + enum intel_engine_id i; + struct intel_engine_cs *engine; + int ret; vgpu->shadow_ctx = i915_gem_context_create_gvt( &vgpu->gvt->dev_priv->drm); @@ -742,5 +745,24 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu) bitmap_zero(vgpu->shadow_ctx_desc_updated, I915_NUM_ENGINES); + vgpu->workloads = kmem_cache_create("gvt-g_vgpu_workload", + sizeof(struct intel_vgpu_workload), 0, + SLAB_HWCACHE_ALIGN, + NULL); + + if (!vgpu->workloads) { + ret = -ENOMEM; + goto out_shadow_ctx; + } + + for_each_engine(engine, vgpu->gvt->dev_priv, i) + INIT_LIST_HEAD(&vgpu->workload_q_head[i]); + + atomic_set(&vgpu->running_workload_num, 0); + return 0; + +out_shadow_ctx: + i915_gem_context_put(vgpu->shadow_ctx); + return ret; } |