138 	struct intel_context *ctx = container_of(ctx_ref,  in i915_gem_context_free()  local
139 						 typeof(*ctx), ref);  in i915_gem_context_free()
141 	trace_i915_context_free(ctx);  in i915_gem_context_free()
144 		intel_lr_context_free(ctx);  in i915_gem_context_free()
146 	i915_ppgtt_put(ctx->ppgtt);  in i915_gem_context_free()
148 	if (ctx->legacy_hw_ctx.rcs_state)  in i915_gem_context_free()
149 		drm_gem_object_unreference(&ctx->legacy_hw_ctx.rcs_state->base);  in i915_gem_context_free()
150 	list_del(&ctx->link);  in i915_gem_context_free()
151 	kfree(ctx);  in i915_gem_context_free()
189 	struct intel_context *ctx;  in __create_hw_context()  local
192 	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);  in __create_hw_context()
193 	if (ctx == NULL)  in __create_hw_context()
196 	kref_init(&ctx->ref);  in __create_hw_context()
197 	list_add_tail(&ctx->link, &dev_priv->context_list);  in __create_hw_context()
206 		ctx->legacy_hw_ctx.rcs_state = obj;  in __create_hw_context()
211 		ret = idr_alloc(&file_priv->context_idr, ctx,  in __create_hw_context()
218 	ctx->file_priv = file_priv;  in __create_hw_context()
219 	ctx->user_handle = ret;  in __create_hw_context()
223 	ctx->remap_slice = (1 << NUM_L3_SLICES(dev)) - 1;  in __create_hw_context()
225 	ctx->hang_stats.ban_period_seconds = DRM_I915_CTX_BAN_PERIOD;  in __create_hw_context()
227 	return ctx;  in __create_hw_context()
230 	i915_gem_context_unreference(ctx);  in __create_hw_context()
244 	struct intel_context *ctx;  in i915_gem_create_context()  local
249 	ctx = __create_hw_context(dev, file_priv);  in i915_gem_create_context()
250 	if (IS_ERR(ctx))  in i915_gem_create_context()
251 		return ctx;  in i915_gem_create_context()
253 	if (is_global_default_ctx && ctx->legacy_hw_ctx.rcs_state) {  in i915_gem_create_context()
261 		ret = i915_gem_obj_ggtt_pin(ctx->legacy_hw_ctx.rcs_state,  in i915_gem_create_context()
279 		ctx->ppgtt = ppgtt;  in i915_gem_create_context()
282 	trace_i915_context_create(ctx);  in i915_gem_create_context()
284 	return ctx;  in i915_gem_create_context()
287 	if (is_global_default_ctx && ctx->legacy_hw_ctx.rcs_state)  in i915_gem_create_context()
288 		i915_gem_object_ggtt_unpin(ctx->legacy_hw_ctx.rcs_state);  in i915_gem_create_context()
290 	i915_gem_context_unreference(ctx);  in i915_gem_create_context()
300 		struct intel_context *ctx;  in i915_gem_context_reset()  local
302 		list_for_each_entry(ctx, &dev_priv->context_list, link) {  in i915_gem_context_reset()
303 			intel_lr_context_reset(dev, ctx);  in i915_gem_context_reset()
330 	struct intel_context *ctx;  in i915_gem_context_init()  local
351 	ctx = i915_gem_create_context(dev, NULL);  in i915_gem_context_init()
352 	if (IS_ERR(ctx)) {  in i915_gem_context_init()
354 			  PTR_ERR(ctx));  in i915_gem_context_init()
355 		return PTR_ERR(ctx);  in i915_gem_context_init()
362 		ring->default_context = ctx;  in i915_gem_context_init()
446 	struct intel_context *ctx = p;  in context_idr_cleanup()  local
448 	i915_gem_context_unreference(ctx);  in context_idr_cleanup()
455 	struct intel_context *ctx;  in i915_gem_context_open()  local
460 	ctx = i915_gem_create_context(dev, file_priv);  in i915_gem_context_open()
463 	if (IS_ERR(ctx)) {  in i915_gem_context_open()
465 		return PTR_ERR(ctx);  in i915_gem_context_open()
482 	struct intel_context *ctx;  in i915_gem_context_get()  local
484 	ctx = (struct intel_context *)idr_find(&file_priv->context_idr, id);  in i915_gem_context_get()
485 	if (!ctx)  in i915_gem_context_get()
488 	return ctx;  in i915_gem_context_get()
851 	struct intel_context *ctx;  in i915_gem_context_create_ioctl()  local
861 	ctx = i915_gem_create_context(dev, file_priv);  in i915_gem_context_create_ioctl()
863 	if (IS_ERR(ctx))  in i915_gem_context_create_ioctl()
864 		return PTR_ERR(ctx);  in i915_gem_context_create_ioctl()
866 	args->ctx_id = ctx->user_handle;  in i915_gem_context_create_ioctl()
877 	struct intel_context *ctx;  in i915_gem_context_destroy_ioctl()  local
887 	ctx = i915_gem_context_get(file_priv, args->ctx_id);  in i915_gem_context_destroy_ioctl()
888 	if (IS_ERR(ctx)) {  in i915_gem_context_destroy_ioctl()
890 		return PTR_ERR(ctx);  in i915_gem_context_destroy_ioctl()
893 	idr_remove(&ctx->file_priv->context_idr, ctx->user_handle);  in i915_gem_context_destroy_ioctl()
894 	i915_gem_context_unreference(ctx);  in i915_gem_context_destroy_ioctl()
906 	struct intel_context *ctx;  in i915_gem_context_getparam_ioctl()  local
913 	ctx = i915_gem_context_get(file_priv, args->ctx_id);  in i915_gem_context_getparam_ioctl()
914 	if (IS_ERR(ctx)) {  in i915_gem_context_getparam_ioctl()
916 		return PTR_ERR(ctx);  in i915_gem_context_getparam_ioctl()
922 		args->value = ctx->hang_stats.ban_period_seconds;  in i915_gem_context_getparam_ioctl()
938 	struct intel_context *ctx;  in i915_gem_context_setparam_ioctl()  local
945 	ctx = i915_gem_context_get(file_priv, args->ctx_id);  in i915_gem_context_setparam_ioctl()
946 	if (IS_ERR(ctx)) {  in i915_gem_context_setparam_ioctl()
948 		return PTR_ERR(ctx);  in i915_gem_context_setparam_ioctl()
955 		else if (args->value < ctx->hang_stats.ban_period_seconds &&  in i915_gem_context_setparam_ioctl()
959 			ctx->hang_stats.ban_period_seconds = args->value;  in i915_gem_context_setparam_ioctl()