377 static u32 buf_data_size(size_t buf_size, u32 read_ptr, u32 write_ptr)  in buf_data_size()  argument
381 	if (read_ptr == write_ptr)  in buf_data_size()
385 	write_offset = write_ptr & (buf_size - 1);  in buf_data_size()
405 	u32 read_ptr, write_ptr_reg, write_ptr, total_data = 0;  in eu_stall_data_buf_poll()  local
419 		write_ptr = REG_FIELD_GET(XEHPC_EUSTALL_REPORT_WRITE_PTR_MASK, write_ptr_reg);  in eu_stall_data_buf_poll()
420 		write_ptr <<= 6;  in eu_stall_data_buf_poll()
421 		write_ptr &= ((buf_size << 1) - 1);  in eu_stall_data_buf_poll()
423 			total_data += buf_data_size(buf_size, read_ptr, write_ptr);  in eu_stall_data_buf_poll()
429 		xecore_buf->write = write_ptr;  in eu_stall_data_buf_poll()
458 	u32 read_ptr_reg, read_ptr, write_ptr;  in xe_eu_stall_data_buf_read()  local
473 	write_ptr = xecore_buf->write;  in xe_eu_stall_data_buf_read()
476 	read_data_size = buf_data_size(buf_size, read_ptr, write_ptr);  in xe_eu_stall_data_buf_read()
483 	write_offset = write_ptr & (buf_size - 1);  in xe_eu_stall_data_buf_read()
510 	trace_xe_eu_stall_data_read(group, instance, read_ptr, write_ptr,  in xe_eu_stall_data_buf_read()
660 	u32 write_ptr_reg, write_ptr, read_ptr_reg, reg_value;  in xe_eu_stall_stream_enable()  local
684 		write_ptr = REG_FIELD_GET(XEHPC_EUSTALL_REPORT_WRITE_PTR_MASK, write_ptr_reg);  in xe_eu_stall_stream_enable()
685 		read_ptr_reg = REG_FIELD_PREP(XEHPC_EUSTALL_REPORT1_READ_PTR_MASK, write_ptr);  in xe_eu_stall_stream_enable()
689 		write_ptr <<= 6;  in xe_eu_stall_stream_enable()
690 		write_ptr &= (stream->per_xecore_buf_size << 1) - 1;  in xe_eu_stall_stream_enable()
692 		xecore_buf->write = write_ptr;  in xe_eu_stall_stream_enable()
693 		xecore_buf->read = write_ptr;  in xe_eu_stall_stream_enable()