diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 54 |
1 files changed, 32 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 9e618aab6568..26f9f8aab949 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -645,6 +645,12 @@ static int init_phys_status_page(struct intel_engine_cs *engine) return 0; } +static void __intel_context_unpin(struct i915_gem_context *ctx, + struct intel_engine_cs *engine) +{ + intel_context_unpin(to_intel_context(ctx, engine)); +} + /** * intel_engines_init_common - initialize cengine state which might require hw access * @engine: Engine to initialize. @@ -658,7 +664,8 @@ static int init_phys_status_page(struct intel_engine_cs *engine) */ int intel_engine_init_common(struct intel_engine_cs *engine) { - struct intel_ring *ring; + struct drm_i915_private *i915 = engine->i915; + struct intel_context *ce; int ret; engine->set_default_submission(engine); @@ -670,18 +677,18 @@ int intel_engine_init_common(struct intel_engine_cs *engine) * be available. To avoid this we always pin the default * context. */ - ring = intel_context_pin(engine->i915->kernel_context, engine); - if (IS_ERR(ring)) - return PTR_ERR(ring); + ce = intel_context_pin(i915->kernel_context, engine); + if (IS_ERR(ce)) + return PTR_ERR(ce); /* * Similarly the preempt context must always be available so that * we can interrupt the engine at any time. */ - if (engine->i915->preempt_context) { - ring = intel_context_pin(engine->i915->preempt_context, engine); - if (IS_ERR(ring)) { - ret = PTR_ERR(ring); + if (i915->preempt_context) { + ce = intel_context_pin(i915->preempt_context, engine); + if (IS_ERR(ce)) { + ret = PTR_ERR(ce); goto err_unpin_kernel; } } @@ -690,7 +697,7 @@ int intel_engine_init_common(struct intel_engine_cs *engine) if (ret) goto err_unpin_preempt; - if (HWS_NEEDS_PHYSICAL(engine->i915)) + if (HWS_NEEDS_PHYSICAL(i915)) ret = init_phys_status_page(engine); else ret = init_status_page(engine); @@ -702,10 +709,11 @@ int intel_engine_init_common(struct intel_engine_cs *engine) err_breadcrumbs: intel_engine_fini_breadcrumbs(engine); err_unpin_preempt: - if (engine->i915->preempt_context) - intel_context_unpin(engine->i915->preempt_context, engine); + if (i915->preempt_context) + __intel_context_unpin(i915->preempt_context, engine); + err_unpin_kernel: - intel_context_unpin(engine->i915->kernel_context, engine); + __intel_context_unpin(i915->kernel_context, engine); return ret; } @@ -718,6 +726,8 @@ err_unpin_kernel: */ void intel_engine_cleanup_common(struct intel_engine_cs *engine) { + struct drm_i915_private *i915 = engine->i915; + intel_engine_cleanup_scratch(engine); if (HWS_NEEDS_PHYSICAL(engine->i915)) @@ -732,9 +742,9 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine) if (engine->default_state) i915_gem_object_put(engine->default_state); - if (engine->i915->preempt_context) - intel_context_unpin(engine->i915->preempt_context, engine); - intel_context_unpin(engine->i915->kernel_context, engine); + if (i915->preempt_context) + __intel_context_unpin(i915->preempt_context, engine); + __intel_context_unpin(i915->kernel_context, engine); i915_timeline_fini(&engine->timeline); } @@ -1007,8 +1017,8 @@ bool intel_engines_are_idle(struct drm_i915_private *dev_priv) */ bool intel_engine_has_kernel_context(const struct intel_engine_cs *engine) { - const struct i915_gem_context * const kernel_context = - engine->i915->kernel_context; + const struct intel_context *kernel_context = + to_intel_context(engine->i915->kernel_context, engine); struct i915_request *rq; lockdep_assert_held(&engine->i915->drm.struct_mutex); @@ -1020,7 +1030,7 @@ bool intel_engine_has_kernel_context(const struct intel_engine_cs *engine) */ rq = __i915_gem_active_peek(&engine->timeline.last_request); if (rq) - return rq->gem_context == kernel_context; + return rq->hw_context == kernel_context; else return engine->last_retired_context == kernel_context; } @@ -1107,16 +1117,16 @@ void intel_engines_unpark(struct drm_i915_private *i915) */ void intel_engine_lost_context(struct intel_engine_cs *engine) { - struct i915_gem_context *ctx; + struct intel_context *ce; lockdep_assert_held(&engine->i915->drm.struct_mutex); engine->legacy_active_context = NULL; engine->legacy_active_ppgtt = NULL; - ctx = fetch_and_zero(&engine->last_retired_context); - if (ctx) - intel_context_unpin(ctx, engine); + ce = fetch_and_zero(&engine->last_retired_context); + if (ce) + intel_context_unpin(ce); } bool intel_engine_can_store_dword(struct intel_engine_cs *engine) |