i915/gem/i915_gem_context.c

195 				struct i915_gem_proto_context *pc)
199 	if (pc->pxp_wakeref)
200 		intel_runtime_pm_put(&i915->runtime_pm, pc->pxp_wakeref);
201 	if (pc->vm)
202 		i915_vm_put(pc->vm);
203 	if (pc->user_engines) {
204 		for (i = 0; i < pc->num_user_engines; i++)
205 			kfree(pc->user_engines[i].siblings);
206 		kfree(pc->user_engines);
208 	kfree(pc);
212 					 struct i915_gem_proto_context *pc,
224 		pc->user_flags |= BIT(UCONTEXT_PERSISTENCE);
246 		pc->user_flags &= ~BIT(UCONTEXT_PERSISTENCE);
253 				       struct i915_gem_proto_context *pc,
259 		pc->uses_protected_content = false;
262 	} else if ((pc->user_flags & BIT(UCONTEXT_RECOVERABLE)) ||
263 		   !(pc->user_flags & BIT(UCONTEXT_BANNABLE))) {
266 		pc->uses_protected_content = true;
272 		pc->pxp_wakeref = intel_runtime_pm_get(&i915->runtime_pm);
285 	struct i915_gem_proto_context *pc, *err;
287 	pc = kzalloc(sizeof(*pc), GFP_KERNEL);
288 	if (!pc)
291 	pc->fpriv = fpriv;
292 	pc->num_user_engines = -1;
293 	pc->user_engines = NULL;
294 	pc->user_flags = BIT(UCONTEXT_BANNABLE) |
297 		pc->user_flags |= BIT(UCONTEXT_PERSISTENCE);
298 	pc->sched.priority = I915_PRIORITY_NORMAL;
305 		pc->single_timeline = true;
308 	return pc;
311 	proto_context_close(i915, pc);
316 					 struct i915_gem_proto_context *pc,
328 	old = xa_store(&fpriv->proto_context_xa, *id, pc, GFP_KERNEL);
339 				  struct i915_gem_proto_context *pc,
345 	ret = proto_context_register_locked(fpriv, pc, id);
366 			    struct i915_gem_proto_context *pc,
385 	if (pc->vm)
386 		i915_vm_put(pc->vm);
387 	pc->vm = vm;
735 			         struct i915_gem_proto_context *pc,
746 	if (pc->num_user_engines >= 0) {
808 	pc->num_user_engines = set.num_engines;
809 	pc->user_engines = set.engines;
815 			      struct i915_gem_proto_context *pc,
839 	if (!!(user_sseu.flags & I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX) != (pc->num_user_engines >= 0))
842 	if (pc->num_user_engines >= 0) {
846 		if (idx >= pc->num_user_engines)
849 		idx = array_index_nospec(idx, pc->num_user_engines);
850 		pe = &pc->user_engines[idx];
866 		sseu = &pc->legacy_rcs_sseu;
879 			       struct i915_gem_proto_context *pc,
890 			pc->user_flags |= BIT(UCONTEXT_NO_ERROR_CAPTURE);
892 			pc->user_flags &= ~BIT(UCONTEXT_NO_ERROR_CAPTURE);
901 			pc->user_flags |= BIT(UCONTEXT_BANNABLE);
902 		else if (pc->uses_protected_content)
905 			pc->user_flags &= ~BIT(UCONTEXT_BANNABLE);
910 			pc->user_flags |= BIT(UCONTEXT_LOW_LATENCY);
919 			pc->user_flags &= ~BIT(UCONTEXT_RECOVERABLE);
920 		else if (pc->uses_protected_content)
923 			pc->user_flags |= BIT(UCONTEXT_RECOVERABLE);
929 			pc->sched.priority = args->value;
933 		ret = set_proto_ctx_sseu(fpriv, pc, args);
937 		ret = set_proto_ctx_vm(fpriv, pc, args);
941 		ret = set_proto_ctx_engines(fpriv, pc, args);
948 			ret = proto_context_set_persistence(fpriv->i915, pc,
953 		ret = proto_context_set_protected(fpriv->i915, pc,
1604 			const struct i915_gem_proto_context *pc)
1618 	ctx->sched = pc->sched;
1626 	if (pc->vm) {
1627 		vm = i915_vm_get(pc->vm);
1638 		ppgtt->vm.fpriv = pc->fpriv;
1645 	ctx->user_flags = pc->user_flags;
1648 	if (pc->num_user_engines >= 0) {
1650 		e = user_engines(ctx, pc->num_user_engines, pc->user_engines);
1653 		e = default_engines(ctx, pc->legacy_rcs_sseu);
1672 	if (pc->single_timeline) {
1680 	if (pc->uses_protected_content) {
1746 	struct i915_gem_proto_context *pc;
1759 	pc = proto_context_create(file_priv, i915, 0);
1760 	if (IS_ERR(pc)) {
1761 		err = PTR_ERR(pc);
1765 	ctx = i915_gem_create_context(i915, pc);
1766 	proto_context_close(i915, pc);
1787 	struct i915_gem_proto_context *pc;
1792 	xa_for_each(&file_priv->proto_context_xa, idx, pc)
1793 		proto_context_close(file_priv->i915, pc);
2174 	struct i915_gem_proto_context *pc;
2189 	return set_proto_ctx_param(arg->fpriv, arg->pc, &local.param);
2223 			       struct i915_gem_proto_context *pc, u32 id)
2230 	ctx = i915_gem_create_context(file_priv->i915, pc);
2246 	GEM_BUG_ON(old != pc);
2247 	proto_context_close(file_priv->i915, pc);
2255 	struct i915_gem_proto_context *pc;
2266 		pc = xa_load(&file_priv->proto_context_xa, id);
2267 		if (!pc)
2270 			ctx = finalize_create_context_locked(file_priv, pc, id);
2304 	ext_data.pc = proto_context_create(file->driver_priv, i915,
2306 	if (IS_ERR(ext_data.pc))
2307 		return PTR_ERR(ext_data.pc);
2327 		ctx = i915_gem_create_context(i915, ext_data.pc);
2333 		proto_context_close(i915, ext_data.pc);
2336 		ret = proto_context_register(ext_data.fpriv, ext_data.pc, &id);
2346 	proto_context_close(i915, ext_data.pc);
2355 	struct i915_gem_proto_context *pc;
2369 	pc = xa_erase(&file_priv->proto_context_xa, args->ctx_id);
2372 	if (!ctx && !pc)
2374 	GEM_WARN_ON(ctx && pc);
2376 	if (pc)
2377 		proto_context_close(file_priv->i915, pc);
2517 	struct i915_gem_proto_context *pc;
2524 		pc = xa_load(&file_priv->proto_context_xa, args->ctx_id);
2525 		if (pc) {
2531 			ret = set_proto_ctx_param(file_priv, pc, args);