818 			const struct drm_i915_cmd_descriptor *desc =  in validate_cmds_sorted()  local
820 			u32 curr = desc->cmd.value & desc->cmd.mask;  in validate_cmds_sorted()
879 	const struct drm_i915_cmd_descriptor *desc;  member
918 			const struct drm_i915_cmd_descriptor *desc =  in init_hash_table()  local
926 			desc_node->desc = desc;  in init_hash_table()
928 				 cmd_header_key(desc->cmd.value));  in init_hash_table()
1084 		const struct drm_i915_cmd_descriptor *desc = desc_node->desc;  in find_cmd_in_table()  local
1085 		if (((cmd_header ^ desc->cmd.value) & desc->cmd.mask) == 0)  in find_cmd_in_table()
1086 			return desc;  in find_cmd_in_table()
1103 	 const struct drm_i915_cmd_descriptor *desc,  in find_cmd()  argument
1108 	if (((cmd_header ^ desc->cmd.value) & desc->cmd.mask) == 0)  in find_cmd()
1109 		return desc;  in find_cmd()
1111 	desc = find_cmd_in_table(engine, cmd_header);  in find_cmd()
1112 	if (desc)  in find_cmd()
1113 		return desc;  in find_cmd()
1236 static inline bool cmd_desc_is(const struct drm_i915_cmd_descriptor * const desc,  in cmd_desc_is()  argument
1239 	return desc->cmd.value == (cmd & desc->cmd.mask);  in cmd_desc_is()
1243 		      const struct drm_i915_cmd_descriptor *desc,  in check_cmd()  argument
1246 	if (desc->flags & CMD_DESC_SKIP)  in check_cmd()
1249 	if (desc->flags & CMD_DESC_REJECT) {  in check_cmd()
1254 	if (desc->flags & CMD_DESC_REGISTER) {  in check_cmd()
1260 		const u32 step = desc->reg.step ? desc->reg.step : length;  in check_cmd()
1263 		for (offset = desc->reg.offset; offset < length;  in check_cmd()
1265 			const u32 reg_addr = cmd[offset] & desc->reg.mask;  in check_cmd()
1280 				if (cmd_desc_is(desc, MI_LOAD_REGISTER_MEM)) {  in check_cmd()
1286 				if (cmd_desc_is(desc, MI_LOAD_REGISTER_REG)) {  in check_cmd()
1292 				if (cmd_desc_is(desc, MI_LOAD_REGISTER_IMM(1)) &&  in check_cmd()
1303 	if (desc->flags & CMD_DESC_BITMASK) {  in check_cmd()
1309 			if (desc->bits[i].mask == 0)  in check_cmd()
1312 			if (desc->bits[i].condition_mask != 0) {  in check_cmd()
1314 					desc->bits[i].condition_offset;  in check_cmd()
1316 					desc->bits[i].condition_mask;  in check_cmd()
1322 			if (desc->bits[i].offset >= length) {  in check_cmd()
1328 			dword = cmd[desc->bits[i].offset] &  in check_cmd()
1329 				desc->bits[i].mask;  in check_cmd()
1331 			if (dword != desc->bits[i].expected) {  in check_cmd()
1334 					  desc->bits[i].mask,  in check_cmd()
1335 					  desc->bits[i].expected,  in check_cmd()
1449 	const struct drm_i915_cmd_descriptor *desc = &default_desc;  in intel_engine_cmd_parser()  local
1489 		desc = find_cmd(engine, *cmd, desc, &default_desc);  in intel_engine_cmd_parser()
1490 		if (!desc) {  in intel_engine_cmd_parser()
1496 		if (desc->flags & CMD_DESC_FIXED)  in intel_engine_cmd_parser()
1497 			length = desc->length.fixed;  in intel_engine_cmd_parser()
1499 			length = (*cmd & desc->length.mask) + LENGTH_BIAS;  in intel_engine_cmd_parser()
1510 		if (!check_cmd(engine, desc, cmd, length)) {  in intel_engine_cmd_parser()
1515 		if (cmd_desc_is(desc, MI_BATCH_BUFFER_START)) {  in intel_engine_cmd_parser()