169 					    struct intel_context *ce);
223 				   struct intel_context *ce)  in intel_lr_context_descriptor_update()  argument
233 	desc |= i915_ggtt_offset(ce->state) + LRC_HEADER_PAGES * PAGE_SIZE;  in intel_lr_context_descriptor_update()
259 	ce->lrc_desc = desc;  in intel_lr_context_descriptor_update()
420 	struct intel_context *ce = rq->hw_context;  in execlists_update_context()  local
423 	u32 *reg_state = ce->lrc_reg_state;  in execlists_update_context()
435 	return ce->lrc_desc;  in execlists_update_context()
507 static bool ctx_single_port_submission(const struct intel_context *ce)  in ctx_single_port_submission()  argument
510 		i915_gem_context_force_single_submission(ce->gem_context));  in ctx_single_port_submission()
538 	struct intel_context *ce =  in inject_preempt_context()  local
543 		   upper_32_bits(ce->lrc_desc));  in inject_preempt_context()
544 	GEM_BUG_ON((ce->lrc_reg_state[CTX_CONTEXT_CONTROL + 1] &  in inject_preempt_context()
558 	write_desc(execlists, ce->lrc_desc, n);  in inject_preempt_context()
1265 static void execlists_context_destroy(struct intel_context *ce)  in execlists_context_destroy()  argument
1267 	GEM_BUG_ON(ce->pin_count);  in execlists_context_destroy()
1269 	if (!ce->state)  in execlists_context_destroy()
1272 	intel_ring_free(ce->ring);  in execlists_context_destroy()
1274 	GEM_BUG_ON(i915_gem_object_is_active(ce->state->obj));  in execlists_context_destroy()
1275 	i915_gem_object_put(ce->state->obj);  in execlists_context_destroy()
1278 static void execlists_context_unpin(struct intel_context *ce)  in execlists_context_unpin()  argument
1280 	intel_ring_unpin(ce->ring);  in execlists_context_unpin()
1282 	ce->state->obj->pin_global--;  in execlists_context_unpin()
1283 	i915_gem_object_unpin_map(ce->state->obj);  in execlists_context_unpin()
1284 	i915_vma_unpin(ce->state);  in execlists_context_unpin()
1286 	i915_gem_context_put(ce->gem_context);  in execlists_context_unpin()
1315 			struct intel_context *ce)  in __execlists_context_pin()  argument
1320 	ret = execlists_context_deferred_alloc(ctx, engine, ce);  in __execlists_context_pin()
1323 	GEM_BUG_ON(!ce->state);  in __execlists_context_pin()
1325 	ret = __context_pin(ctx, ce->state);  in __execlists_context_pin()
1329 	vaddr = i915_gem_object_pin_map(ce->state->obj, I915_MAP_WB);  in __execlists_context_pin()
1335 	ret = intel_ring_pin(ce->ring, ctx->i915, ctx->ggtt_offset_bias);  in __execlists_context_pin()
1339 	intel_lr_context_descriptor_update(ctx, engine, ce);  in __execlists_context_pin()
1341 	ce->lrc_reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE;  in __execlists_context_pin()
1342 	ce->lrc_reg_state[CTX_RING_BUFFER_START+1] =  in __execlists_context_pin()
1343 		i915_ggtt_offset(ce->ring->vma);  in __execlists_context_pin()
1344 	GEM_BUG_ON(!intel_ring_offset_valid(ce->ring, ce->ring->head));  in __execlists_context_pin()
1345 	ce->lrc_reg_state[CTX_RING_HEAD+1] = ce->ring->head;  in __execlists_context_pin()
1347 	ce->state->obj->pin_global++;  in __execlists_context_pin()
1349 	return ce;  in __execlists_context_pin()
1352 	i915_gem_object_unpin_map(ce->state->obj);  in __execlists_context_pin()
1354 	__i915_vma_unpin(ce->state);  in __execlists_context_pin()
1356 	ce->pin_count = 0;  in __execlists_context_pin()
1369 	struct intel_context *ce = to_intel_context(ctx, engine);  in execlists_context_pin()  local
1373 	if (likely(ce->pin_count++))  in execlists_context_pin()
1374 		return ce;  in execlists_context_pin()
1375 	GEM_BUG_ON(!ce->pin_count); /* no overflow please! */  in execlists_context_pin()
1377 	ce->ops = &execlists_context_ops;  in execlists_context_pin()
1379 	return __execlists_context_pin(engine, ctx, ce);  in execlists_context_pin()
2415 		struct intel_context *ce =  in logical_ring_init()  local
2419 			upper_32_bits(ce->lrc_desc);  in logical_ring_init()
2722 					    struct intel_context *ce)  in execlists_context_deferred_alloc()  argument
2731 	if (ce->state)  in execlists_context_deferred_alloc()
2771 	ce->ring = ring;  in execlists_context_deferred_alloc()
2772 	ce->state = vma;  in execlists_context_deferred_alloc()
2801 			struct intel_context *ce =  in intel_lr_context_resume()  local
2805 			if (!ce->state)  in intel_lr_context_resume()
2808 			reg = i915_gem_object_pin_map(ce->state->obj,  in intel_lr_context_resume()
2817 			ce->state->obj->mm.dirty = true;  in intel_lr_context_resume()
2818 			i915_gem_object_unpin_map(ce->state->obj);  in intel_lr_context_resume()
2820 			intel_ring_reset(ce->ring, 0);  in intel_lr_context_resume()