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path: root/drivers/gpu/drm/i915/gvt/scheduler.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/scheduler.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c65
1 files changed, 36 insertions, 29 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 81952139b00c..864a2bc06e45 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -57,7 +57,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
struct intel_vgpu *vgpu = workload->vgpu;
struct intel_gvt *gvt = vgpu->gvt;
int ring_id = workload->ring_id;
- struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx;
+ struct i915_gem_context *shadow_ctx = vgpu->submission.shadow_ctx;
struct drm_i915_gem_object *ctx_obj =
shadow_ctx->engine[ring_id].state->obj;
struct execlist_ring_context *shadow_ring_context;
@@ -249,12 +249,13 @@ void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
*/
int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
{
+ struct intel_vgpu *vgpu = workload->vgpu;
+ struct intel_vgpu_submission *s = &vgpu->submission;
+ struct i915_gem_context *shadow_ctx = s->shadow_ctx;
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
int ring_id = workload->ring_id;
- struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx;
- struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv;
struct intel_engine_cs *engine = dev_priv->engine[ring_id];
struct drm_i915_gem_request *rq;
- struct intel_vgpu *vgpu = workload->vgpu;
struct intel_ring *ring;
int ret;
@@ -267,7 +268,7 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
shadow_ctx->desc_template |= workload->ctx_desc.addressing_mode <<
GEN8_CTX_ADDRESSING_MODE_SHIFT;
- if (!test_and_set_bit(ring_id, vgpu->shadow_ctx_desc_updated))
+ if (!test_and_set_bit(ring_id, s->shadow_ctx_desc_updated))
shadow_context_descriptor_update(shadow_ctx,
dev_priv->engine[ring_id]);
@@ -326,9 +327,11 @@ err_scan:
static int dispatch_workload(struct intel_vgpu_workload *workload)
{
+ struct intel_vgpu *vgpu = workload->vgpu;
+ struct intel_vgpu_submission *s = &vgpu->submission;
+ struct i915_gem_context *shadow_ctx = s->shadow_ctx;
+ struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
int ring_id = workload->ring_id;
- struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx;
- struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv;
struct intel_engine_cs *engine = dev_priv->engine[ring_id];
int ret = 0;
@@ -414,7 +417,7 @@ static struct intel_vgpu_workload *pick_next_workload(
gvt_dbg_sched("ring id %d pick new workload %p\n", ring_id, workload);
- atomic_inc(&workload->vgpu->running_workload_num);
+ atomic_inc(&workload->vgpu->submission.running_workload_num);
out:
mutex_unlock(&gvt->lock);
return workload;
@@ -424,8 +427,9 @@ static void update_guest_context(struct intel_vgpu_workload *workload)
{
struct intel_vgpu *vgpu = workload->vgpu;
struct intel_gvt *gvt = vgpu->gvt;
+ struct intel_vgpu_submission *s = &vgpu->submission;
+ struct i915_gem_context *shadow_ctx = s->shadow_ctx;
int ring_id = workload->ring_id;
- struct i915_gem_context *shadow_ctx = workload->vgpu->shadow_ctx;
struct drm_i915_gem_object *ctx_obj =
shadow_ctx->engine[ring_id].state->obj;
struct execlist_ring_context *shadow_ring_context;
@@ -491,15 +495,14 @@ static void update_guest_context(struct intel_vgpu_workload *workload)
static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
{
struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
- struct intel_vgpu_workload *workload;
- struct intel_vgpu *vgpu;
+ struct intel_vgpu_workload *workload =
+ scheduler->current_workload[ring_id];
+ struct intel_vgpu *vgpu = workload->vgpu;
+ struct intel_vgpu_submission *s = &vgpu->submission;
int event;
mutex_lock(&gvt->lock);
- workload = scheduler->current_workload[ring_id];
- vgpu = workload->vgpu;
-
/* For the workload w/ request, needs to wait for the context
* switch to make sure request is completed.
* For the workload w/o request, directly complete the workload.
@@ -536,7 +539,7 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
}
mutex_lock(&dev_priv->drm.struct_mutex);
/* unpin shadow ctx as the shadow_ctx update is done */
- engine->context_unpin(engine, workload->vgpu->shadow_ctx);
+ engine->context_unpin(engine, s->shadow_ctx);
mutex_unlock(&dev_priv->drm.struct_mutex);
}
@@ -548,7 +551,7 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
list_del_init(&workload->list);
workload->complete(workload);
- atomic_dec(&vgpu->running_workload_num);
+ atomic_dec(&s->running_workload_num);
wake_up(&scheduler->workload_complete_wq);
if (gvt->scheduler.need_reschedule)
@@ -637,14 +640,15 @@ complete:
void intel_gvt_wait_vgpu_idle(struct intel_vgpu *vgpu)
{
+ struct intel_vgpu_submission *s = &vgpu->submission;
struct intel_gvt *gvt = vgpu->gvt;
struct intel_gvt_workload_scheduler *scheduler = &gvt->scheduler;
- if (atomic_read(&vgpu->running_workload_num)) {
+ if (atomic_read(&s->running_workload_num)) {
gvt_dbg_sched("wait vgpu idle\n");
wait_event(scheduler->workload_complete_wq,
- !atomic_read(&vgpu->running_workload_num));
+ !atomic_read(&s->running_workload_num));
}
}
@@ -718,8 +722,10 @@ err:
*/
void intel_vgpu_clean_submission(struct intel_vgpu *vgpu)
{
- i915_gem_context_put(vgpu->shadow_ctx);
- kmem_cache_destroy(vgpu->workloads);
+ struct intel_vgpu_submission *s = &vgpu->submission;
+
+ i915_gem_context_put(s->shadow_ctx);
+ kmem_cache_destroy(s->workloads);
}
/**
@@ -734,35 +740,36 @@ void intel_vgpu_clean_submission(struct intel_vgpu *vgpu)
*/
int intel_vgpu_setup_submission(struct intel_vgpu *vgpu)
{
+ struct intel_vgpu_submission *s = &vgpu->submission;
enum intel_engine_id i;
struct intel_engine_cs *engine;
int ret;
- vgpu->shadow_ctx = i915_gem_context_create_gvt(
+ s->shadow_ctx = i915_gem_context_create_gvt(
&vgpu->gvt->dev_priv->drm);
- if (IS_ERR(vgpu->shadow_ctx))
- return PTR_ERR(vgpu->shadow_ctx);
+ if (IS_ERR(s->shadow_ctx))
+ return PTR_ERR(s->shadow_ctx);
- bitmap_zero(vgpu->shadow_ctx_desc_updated, I915_NUM_ENGINES);
+ bitmap_zero(s->shadow_ctx_desc_updated, I915_NUM_ENGINES);
- vgpu->workloads = kmem_cache_create("gvt-g_vgpu_workload",
+ s->workloads = kmem_cache_create("gvt-g_vgpu_workload",
sizeof(struct intel_vgpu_workload), 0,
SLAB_HWCACHE_ALIGN,
NULL);
- if (!vgpu->workloads) {
+ if (!s->workloads) {
ret = -ENOMEM;
goto out_shadow_ctx;
}
for_each_engine(engine, vgpu->gvt->dev_priv, i)
- INIT_LIST_HEAD(&vgpu->workload_q_head[i]);
+ INIT_LIST_HEAD(&s->workload_q_head[i]);
- atomic_set(&vgpu->running_workload_num, 0);
+ atomic_set(&s->running_workload_num, 0);
return 0;
out_shadow_ctx:
- i915_gem_context_put(vgpu->shadow_ctx);
+ i915_gem_context_put(s->shadow_ctx);
return ret;
}