diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/execlist.c')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/execlist.c | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index d186c157f65f..24fe04d6307b 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -56,8 +56,8 @@ static int context_switch_events[] = { static int ring_id_to_context_switch_event(int ring_id) { - if (WARN_ON(ring_id < RCS && ring_id > - ARRAY_SIZE(context_switch_events))) + if (WARN_ON(ring_id < RCS || + ring_id >= ARRAY_SIZE(context_switch_events))) return -EINVAL; return context_switch_events[ring_id]; @@ -394,9 +394,11 @@ static void prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload) static int update_wa_ctx_2_shadow_ctx(struct intel_shadow_wa_ctx *wa_ctx) { - int ring_id = wa_ctx->workload->ring_id; - struct i915_gem_context *shadow_ctx = - wa_ctx->workload->vgpu->shadow_ctx; + struct intel_vgpu_workload *workload = container_of(wa_ctx, + struct intel_vgpu_workload, + wa_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; @@ -680,15 +682,12 @@ static int submit_context(struct intel_vgpu *vgpu, int ring_id, CACHELINE_BYTES; workload->wa_ctx.per_ctx.guest_gma = per_ctx & PER_CTX_ADDR_MASK; - workload->wa_ctx.workload = workload; WARN_ON(workload->wa_ctx.indirect_ctx.size && !(per_ctx & 0x1)); } if (emulate_schedule_in) - memcpy(&workload->elsp_dwords, - &vgpu->execlist[ring_id].elsp_dwords, - sizeof(workload->elsp_dwords)); + workload->elsp_dwords = vgpu->execlist[ring_id].elsp_dwords; gvt_dbg_el("workload %p ring id %d head %x tail %x start %x ctl %x\n", workload, ring_id, head, tail, start, ctl); @@ -780,8 +779,26 @@ static void init_vgpu_execlist(struct intel_vgpu *vgpu, int ring_id) vgpu_vreg(vgpu, ctx_status_ptr_reg) = ctx_status_ptr.dw; } +static void clean_workloads(struct intel_vgpu *vgpu, unsigned long engine_mask) +{ + struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; + struct intel_engine_cs *engine; + struct intel_vgpu_workload *pos, *n; + unsigned int tmp; + + /* free the unsubmited workloads in the queues. */ + for_each_engine_masked(engine, dev_priv, engine_mask, tmp) { + list_for_each_entry_safe(pos, n, + &vgpu->workload_q_head[engine->id], list) { + list_del_init(&pos->list); + free_workload(pos); + } + } +} + void intel_vgpu_clean_execlist(struct intel_vgpu *vgpu) { + clean_workloads(vgpu, ALL_ENGINES); kmem_cache_destroy(vgpu->workloads); } @@ -812,17 +829,9 @@ void intel_vgpu_reset_execlist(struct intel_vgpu *vgpu, { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; struct intel_engine_cs *engine; - struct intel_vgpu_workload *pos, *n; unsigned int tmp; - for_each_engine_masked(engine, dev_priv, engine_mask, tmp) { - /* free the unsubmited workload in the queue */ - list_for_each_entry_safe(pos, n, - &vgpu->workload_q_head[engine->id], list) { - list_del_init(&pos->list); - free_workload(pos); - } - + clean_workloads(vgpu, engine_mask); + for_each_engine_masked(engine, dev_priv, engine_mask, tmp) init_vgpu_execlist(vgpu, engine->id); - } } |