diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_pm.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c index b6cf284e3a2d..d0a1078ef632 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c @@ -10,31 +10,22 @@ #include "intel_engine.h" #include "intel_engine_heartbeat.h" #include "intel_engine_pm.h" -#include "intel_engine_pool.h" #include "intel_gt.h" #include "intel_gt_pm.h" #include "intel_rc6.h" #include "intel_ring.h" +#include "shmem_utils.h" static int __engine_unpark(struct intel_wakeref *wf) { struct intel_engine_cs *engine = container_of(wf, typeof(*engine), wakeref); struct intel_context *ce; - void *map; ENGINE_TRACE(engine, "\n"); intel_gt_pm_get(engine->gt); - /* Pin the default state for fast resets from atomic context. */ - map = NULL; - if (engine->default_state) - map = i915_gem_object_pin_map(engine->default_state, - I915_MAP_WB); - if (!IS_ERR_OR_NULL(map)) - engine->pinned_default_state = map; - /* Discard stale context state from across idling */ ce = engine->kernel_context; if (ce) { @@ -44,6 +35,7 @@ static int __engine_unpark(struct intel_wakeref *wf) if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM) && ce->state) { struct drm_i915_gem_object *obj = ce->state->obj; int type = i915_coherent_map_type(engine->i915); + void *map; map = i915_gem_object_pin_map(obj, type); if (!IS_ERR(map)) { @@ -181,7 +173,7 @@ static bool switch_to_kernel_context(struct intel_engine_cs *engine) * Ergo, if we put ourselves on the timelines.active_list * (se intel_timeline_enter()) before we increment the * engine->wakeref.count, we may see the request completion and retire - * it causing an undeflow of the engine->wakeref. + * it causing an underflow of the engine->wakeref. */ flags = __timeline_mark_lock(ce); GEM_BUG_ON(atomic_read(&ce->timeline->active_count) < 0); @@ -255,7 +247,6 @@ static int __engine_park(struct intel_wakeref *wf) intel_engine_park_heartbeat(engine); intel_engine_disarm_breadcrumbs(engine); - intel_engine_pool_park(&engine->pool); /* Must be reset upon idling, or we may miss the busy wakeup. */ GEM_BUG_ON(engine->execlists.queue_priority_hint != INT_MIN); @@ -263,11 +254,6 @@ static int __engine_park(struct intel_wakeref *wf) if (engine->park) engine->park(engine); - if (engine->pinned_default_state) { - i915_gem_object_unpin_map(engine->default_state); - engine->pinned_default_state = NULL; - } - engine->execlists.no_priolist = false; /* While gt calls i915_vma_parked(), we have to break the lock cycle */ |